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OpenTTD-patches/config.lib

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log() {
if [ $1 = "1" ]; then echo "$2"; fi
echo "$2" >> $config_log
}
set_default() {
released_version=""
ignore_extra_parameters="0"
# We set all kinds of defaults for params. Later on the user can override
# most of them; but if they don't, this default is used.
build=""
host=""
cc_build=""
cc_host=""
cxx_build=""
cxx_host=""
windres=""
strip=""
lipo=""
awk="awk"
os="DETECT"
endian="AUTO"
cpu_type="DETECT"
revision=""
config_log="config.log"
prefix_dir="/usr/local"
binary_dir="games"
data_dir="share/games/openttd"
icon_dir="share/pixmaps"
personal_dir="1"
install_dir="/"
enable_debug="0"
enable_profiling="0"
enable_dedicated="0"
enable_network="1"
enable_static="1"
enable_translator="0"
enable_assert="1"
enable_strip="1"
enable_universal="1"
enable_osx_g5="0"
enable_unicode="1"
with_distcc="1"
with_ccache="1"
with_osx_sysroot="1"
with_application_bundle="1"
with_sdl="1"
with_cocoa="1"
with_zlib="1"
with_png="1"
with_makedepend="1"
with_direct_music="1"
with_sort="1"
with_iconv="1"
with_midi=""
with_midi_arg=""
with_libtimidity="1"
with_freetype="1"
with_fontconfig="1"
with_psp_config="1"
save_params_array="build host cc_build cc_host cxx_build cxx_host windres strip awk lipo os cpu_type revision endian config_log prefix_dir binary_dir data_dir icon_dir personal_dir install_dir enable_debug enable_profiling enable_dedicated enable_network enable_static enable_translator enable_assert enable_strip with_distcc with_ccache with_osx_sysroot enable_universal enable_osx_g5 enable_unicode with_application_bundle with_sdl with_cocoa with_zlib with_png with_makedepend with_direct_music with_sort with_iconv with_midi with_midi_arg with_libtimidity with_freetype with_fontconfig with_psp_config CC CXX CFLAGS LDFLAGS"
}
detect_params() {
# Walk over all params from the user and override any default settings if
# needed. This also handles any invalid option.
for p in "$@"; do
if [ -n "$prev_p" ]; then
eval "$prev_p=\$p"
prev_p=
continue
fi
optarg=`expr "x$p" : 'x[^=]*=\(.*\)'`
case "$p" in
--help | -h) showhelp; exit 0;;
--config-log) prev_p="config_log";;
--config-log=*) config_log="$optarg";;
--build) prev_p="build";;
--build=*) build="$optarg";;
--host) prev_p="host";;
--host=*) host="$optarg";;
--os) prev_p="os";;
--os=*) os="$optarg";;
--cpu-type) prev_p="cpu_type";;
--cpu-type=*) cpu_type="$optarg";;
--revision=*) revision="$optarg";;
--cc-build) prevp_p="cc_build";;
--cc-build=*) cc_build="$optarg";;
--cc-host) prevp_p="cc_host";;
--cc-host=*) cc_host="$optarg";;
--cxx-build) prevp_p="cxx_build";;
--cxx-build=*) cxx_build="$optarg";;
--cxx-host) prevp_p="cxx_host";;
--cxx-host=*) cxx_host="$optarg";;
--windres) prevp_p="windres";;
--windres=*) windres="$optarg";;
--awk) prevp_p="awk";;
--awk=*) awk="$optarg";;
--strip) prevp_p="strip";;
--strip=*) strip="$optarg";;
--lipo) prevp_p="lipo";;
--lipo=*) lipo="$optarg";;
--endian) prev_p="endian";;
--endian=*) endian="$optarg";;
--prefix-dir) prevp_p="prefix-dir";;
--prefix-dir=*) prefix_dir="$optarg";;
--binary-dir) prevp_p="binary-dir";;
--binary-dir=*) binary_dir="$optarg";;
--data-dir) prevp_p="data-dir";;
--data-dir=*) data_dir="$optarg";;
--icon-dir) prevp_p="icon-dir";;
--icon-dir=*) icon_dir="$optarg";;
--personal-dir) prevp_p="personal-dir";;
--personal-dir=*) personal_dir="$optarg";;
--without-personal-dir) personal_dir="";;
--install-dir) prevp_p="install-dir";;
--install-dir=*) install_dir="$optarg";;
--enable-debug) enable_debug="1";;
--enable-debug=*) enable_debug="$optarg";;
--enable-profiling) enable_profiling="1";;
--enable-profiling=*) enable_profiling="$optarg";;
--enable-dedicated) enable_dedicated="1";;
--enable-dedicated=*) enable_dedicated="$optarg";;
--enable-network=*) enable_network="$optarg";;
--disable-network) enable_network="0";;
--disable-static) enable_static="0";;
--enable-static) enable_static="2";;
--enable-static=*) enable_static="$optarg";;
--disable-translator) enable_translator="0";;
--enable-translator) enable_translator="2";;
--enable-translator=*) enable_translator="$optarg";;
--disable-assert) enable_assert="0";;
--enable-assert) enable_assert="2";;
--enable-assert=*) enable_assert="$optarg";;
--disable-strip) enable_strip="0";;
--enable-strip) enable_strip="2";;
--enable-strip=*) enable_strip="$optarg";;
--disable-universal) enable_universal="0";;
--enable-universal) enable_universal="2";;
--enable-universal=*) enable_universal="$optarg";;
--disable-osx-g5) enable_osx_g5="0";;
--enable-osx-g5) enable_osx_g5="2";;
--enable-osx-g5=*) enable_osx_g5="$optarg";;
--disable-unicode) enable_unicode="0";;
--enable-unicode) enable_unicode="2";;
--enable-unicode=*) enable_unicode="$optarg";;
--with-sdl) with_sdl="2";;
--without-sdl) with_sdl="0";;
--with-sdl=*) with_sdl="$optarg";;
--with-cocoa) with_cocoa="2";;
--without-cocoa) with_cocoa="0";;
--with-cocoa=*) with_cocoa="$optarg";;
--with-zlib) with_zlib="2";;
--without-zlib) with_zlib="0";;
--with-zlib=*) with_zlib="$optarg";;
--with-png) with_png="2";;
--without-png) with_png="0";;
--with-png=*) with_png="$optarg";;
--with-libpng) with_png="2";;
--without-libpng) with_png="0";;
--with-libpng=*) with_png="$optarg";;
--with-libtimidity) with_libtimidity="2";;
--without-libtimidity) with_libtimidity="0";;
--with-libtimidity=*) with_libtimidity="$optarg";;
--with-freetype) with_freetype="2";;
--without-freetype) with_freetype="0";;
--with-freetype=*) with_freetype="$optarg";;
--with-libfreetype) with_freetype="2";;
--without-libfreetype) with_freetype="0";;
--with-libfreetype=*) with_freetype="$optarg";;
--with-fontconfig) with_fontconfig="2";;
--without-fontconfig) with_fontconfig="0";;
--with-fontconfig=*) with_fontconfig="$optarg";;
--with-libfontconfig) with_fontconfig="2";;
--without-libfontconfig) with_fontconfig="0";;
--with-libfontconfig=*) with_fontconfig="$optarg";;
--with-psp-config) with_psp_config="2";;
--without-psp-config) with_psp_config="0";;
--with-psp-config=*) with_psp_config="$optarg";;
--with-makedepend) with_makedepend="2";;
--without-makedepend) with_makedepend="0";;
--with-makedepend=*) with_makedepend="$optarg";;
--with-direct-music) with_direct_music="2";;
--without-direct-music) with_direct_music="0";;
--with-direct-music=*) with_direct_music="$optarg";;
--with-sort) with_sort="2";;
--without-sort) with_sort="0";;
--with-sort=*) with_sort="$optarg";;
--with-iconv) with_iconv="2";;
--without-iconv) with_iconv="0";;
--with-iconv=*) with_iconv="$optarg";;
--with-midi=*) with_midi="$optarg";;
--with-midi-arg=*) with_midi_arg="$optarg";;
--without-distcc) with_distcc="0";;
--with-distcc) with_distcc="2";;
--with-distcc=*) with_distcc="$optarg";;
--without-ccache) with_ccache="0";;
--with-ccache) with_ccache="2";;
--with-ccache=*) with_ccache="$optarg";;
--without-osx-sysroot) with_osx_sysroot="0";;
--with-osx-sysroot) with_osx_sysroot="2";;
--with-osx-sysroot=*) with_osx_sysroot="$optarg";;
--without-application-bundle) with_application_bundle="0";;
--with-application-bundle) with_application_bundle="1";;
--with-application-bundle=*) with_application_bundle="$optarg";;
CC=* | --CC=*) CC="$optarg";;
CXX=* | --CXX=*) CXX="$optarg";;
CFLAGS=* | --CFLAGS=*) CFLAGS="$optarg";;
LDFLAGS=* | --LDFLAGS=*) LDFLAGS="$optarg";;
--ignore-extra-parameters) ignore_extra_parameters="1";;
--*)
if [ "$ignore_extra_parameters" = "0" ]; then
echo "Unknown option $p"
exit 1
else
echo "Unknown option $p ignored"
fi
;;
esac
done
if [ -n "$prev_p" ]; then
echo "configure: error: missing argument to --$prev_p"
exit 1
fi
# Clean the logfile
echo "" > $config_log
}
save_params() {
# Here we save all params, so we can later on do an exact redo of this
# configuration, without having the user to re-input stuff
echo "Running configure with following options:" >> $config_log
echo "" >> $config_log
configure="$CONFIGURE_EXECUTABLE --ignore-extra-parameters"
for p in $save_params_array; do
eval "v=\"\$$p\""
p=`echo "$p" | sed 's/_/-/g;s/\n//g;'`
# Only save those params that aren't empty
configure="$configure --$p=\"$v\""
done
echo "$configure" >> $config_log
echo "$configure" > config.cache
echo "" >> $config_log
}
check_params() {
# Some params want to be in full uppercase, else they might not work as
# expected.. fix that here
endian=`echo $endian | tr '[a-z]' '[A-Z]'`
os=`echo $os | tr '[a-z]' '[A-Z]'`
cpu_type=`echo $cpu_type | tr '[a-z]' '[A-Z]'`
# Check if all params have valid values
# Endian only allows AUTO, LE and, BE
if [ -z "`echo $endian | egrep '^(AUTO|LE|BE)$'`" ]; then
echo "configure: error: invalid option --endian=$endian"
echo " Available options are: --endian=[AUTO|LE|BE]"
exit 1
fi
# OS only allows DETECT, UNIX, OSX, FREEBSD, OPENBSD, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, WINCE, and PSP
if [ -z "`echo $os | egrep '^(DETECT|UNIX|OSX|FREEBSD|OPENBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2|WINCE|PSP)$'`" ]; then
echo "configure: error: invalid option --os=$os"
echo " Available options are: --os=[DETECT|UNIX|OSX|FREEBSD|OPENBSD|MORPHOS|BEOS|SUNOS|CYGWIN|MINGW|OS2|WINCE|PSP]"
exit 1
fi
# cpu_type can be either 32 or 64
if [ -z "`echo $cpu_type | grep '^32$\|^64$\|^DETECT$'`" ]; then
echo "configure: error: invalid option --cpu-type=$cpu_type"
echo " Available options are: --cpu-type[=DETECT|32|64]"
exit 1
fi
# enable_debug should be between 0 and 4
if [ -z "`echo $enable_debug | grep '^[0123]$'`" ]; then
echo "configure: error: invalid option --enable-debug=$enable_debug"
echo " Available options are: --enable-debug[=0123]"
exit 1
fi
detect_awk
check_build
check_host
detect_os
# We might enable universal builds always on OSX targets.. but currently we don't
# if [ "$enable_universal" = "1" ] && [ "$os" != "OSX" ]; then
if [ "$enable_universal" = "1" ]; then
enable_universal="0"
fi
if [ "$enable_universal" = "2" ] && [ "$os" != "OSX" ]; then
log 1 "configure: error: --enable-universal only works on OSX"
exit 1
fi
if [ "$enable_universal" = "0" ]; then
log 1 "checking universal build... no"
else
log 1 "checking universal build... yes"
fi
# Already detected by check_build
log 1 "checking build cc... $cc_build"
log 1 "checking host cc... $cc_host"
check_cxx_build
check_cxx_host
check_windres
if [ "$enable_strip" != "0" ]; then
check_strip
else
log 1 "checking strip... disabled"
fi
check_lipo
check_makedepend
detect_cputype
if [ "$enable_static" = "1" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "OSX" ]; then
enable_static="2"
else
enable_static="0"
fi
fi
if [ "$enable_static" != "0" ]; then
log 1 "checking static... yes"
if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "OSX" ] && [ "$os" != "MORPHOS" ]; then
log 1 "WARNING: static is only known to work on Windows, MacOSX and MorphOS"
log 1 "WARNING: use static at your own risk on this platform"
sleep 5
fi
else
log 1 "checking static... no"
fi
if [ "$enable_unicode" = "1" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
enable_unicode="2"
else
enable_unicode="0"
fi
fi
if [ "$enable_unicode" != "0" ]; then
log 1 "checking unicode... yes"
else
log 1 "checking unicode... no"
fi
# Show what we configured
if [ "$enable_debug" = "0" ]; then
log 1 "using debug level... no"
elif [ "$enable_profiling" != "0" ]; then
log 1 "using debug level... profiling (debug level $enable_debug)"
else
log 1 "using debug level... level $enable_debug"
fi
detect_sdl
detect_cocoa
if [ "$enable_dedicated" != "0" ]; then
log 1 "checking GDI video driver... skipping"
log 1 "checking dedicated... found"
if [ "$enable_network" = "0" ]; then
log 1 "WARNING: compiling a dedicated server without network is pointless"
sleep 5
fi
else
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
log 1 "checking GDI video driver... found"
else
log 1 "checking GDI video driver... not Windows, skipping"
fi
if [ -z "$sdl_config" ] && [ "$with_cocoa" = 0 ] && [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "WINCE" ]; then
log 1 "WARNING: no video driver found, building dedicated only"
enable_dedicated="1"
sleep 1
log 1 "checking dedicated... found"
else
log 1 "checking dedicated... not selected"
fi
fi
if [ "$enable_network" != "0" ]; then
log 1 "checking network... found"
else
log 1 "checking network... disabled"
fi
if [ "$enable_translator" != "0" ]; then
log 1 "checking translator... debug"
# -t shows TODO items, normally they are muted
strgen_flags="-t"
else
log 1 "checking translator... no"
strgen_flags=""
fi
if [ "$enable_assert" != "0" ]; then
log 1 "checking assert... enabled"
else
log 1 "checking assert... disabled"
fi
detect_zlib
detect_png
detect_freetype
detect_fontconfig
detect_iconv
detect_pspconfig
detect_libtimidity
if [ "$with_direct_music" = "1" ] || [ "$with_direct_music" = "2" ]; then
if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ]; then
if [ "$with_direct_music" = "2" ]; then
log 1 "configure: error: direct-music is only supported on Win32 targets"
exit 1
fi
with_direct_music="0"
log 1 "checking direct-music... not Windows, skipping"
else
check_direct_music
fi
fi
detect_sort
if [ "$os" = "OSX" ] && [ "$endian" = "AUTO" ]; then
endian="PREPROCESSOR"
fi
log 1 "checking endianess... $endian"
# Suppress language errors when there is a version defined, indicating a release
# It just isn't pretty if any release produces warnings in the languages.
if [ -f "$ROOT_DIR/version" ]; then
lang_suppress="yes"
log 1 "suppress language errors... yes"
else
lang_suppress=""
log 1 "suppress language errors... no"
fi
if [ "$enable_debug" = "0" ] && [ "$enable_profiling" = "0" ] && [ "$enable_strip" != "0" ]; then
if [ "$os" = "MORPHOS" ]; then
strip_arg="--strip-all --strip-unneeded --remove-section .comment"
elif [ "$os" = "OSX" ]; then
strip_arg=""
elif [ "$os" = "OS2" ]; then
strip_arg=""
# OS2 uses strip via gcc, because it needs to be feed to emxbind
LDFLAGS="$LDFLAGS -s"
elif [ "$os" = "SUNOS" ]; then
# The GNU strip does know -s, the non-GNU doesn't
# So try to detect it (in a bit of an ugly way)
strip_arg="`$strip -s strip.test 2>/dev/null && echo \"-s\"`"
else
strip_arg="-s"
fi
log 1 "checking stripping... $strip $strip_arg"
else
strip=""
log 1 "checking stripping... skipped"
fi
if [ "$with_distcc" = "0" ]; then
log 1 "checking distcc... no"
elif [ "$with_distcc" = "1" ]; then
with_distcc="0"
log 1 "checking distcc... no (only used when forced)"
elif [ "$with_distcc" = "2" ]; then
distcc="distcc"
else
distcc="$with_distcc"
fi
if [ "$with_distcc" != "0" ]; then
res="`$distcc --version 2>/dev/null | head -n 1 | cut -b 0-6`"
if [ "$res" != "distcc" ]; then
distcc=""
log 1 "checking distcc... no"
if [ "$with_distcc" = "2" ]; then
log 1 "configure: error: no distcc detected, but was forced to be used"
exit 1
fi
if [ "$with_distcc" != "1" ]; then
log 1 "configure: error: '$with_distcc' doesn't seem a distcc to me"
exit 1
fi
fi
log 1 "checking distcc... $distcc"
fi
if [ "$with_ccache" = "0" ]; then
log 1 "checking ccache... no"
elif [ "$with_ccache" = "1" ]; then
with_ccache="0"
log 1 "checking ccache... no (only used when forced)"
elif [ "$with_ccache" = "2" ]; then
ccache="ccache"
else
ccache="$with_ccache"
fi
if [ "$with_ccache" != "0" ]; then
res="`$ccache --version 2>/dev/null | head -n 1 | cut -b 0-6`"
if [ "$res" != "ccache" ]; then
ccache=""
log 1 "checking ccache... no"
if [ "$with_ccache" = "2" ]; then
log 1 "configure: error: no ccache detected, but was forced to be used"
exit 1
fi
if [ "$with_ccache" != "1" ]; then
log 1 "configure: error: '$with_ccache' doesn't seem a ccache to me"
exit 1
fi
fi
log 1 "checking ccache... $ccache"
fi
if [ "$os" != "OSX" ] && [ "$with_osx_sysroot" != "0" ]; then
if [ "$with_osx_sysroot" = "1" ]; then
with_osx_sysroot="0"
log 1 "checking OSX sysroot... not OSX, skipping"
else
log 1 "configure: error: --with-osx-sysroot only works if OSX is the target"
exit 1
fi
fi
if [ "$with_osx_sysroot" != "0" ]; then
if [ "$enable_universal" = "0" ] && [ "$with_osx_sysroot" != "1" ] && [ "$with_osx_sysroot" != "2" ]; then
log 1 "checking OSX sysroot... $with_osx_sysroot"
else
# If autodetect and no universal, use system default
if [ "$with_osx_sysroot" = "1" ] && [ "$enable_universal" = "0" ]; then
log 1 "checking OSX sysroot... no (use system default)"
with_osx_sysroot="0"
else
log 1 "checking OSX sysroot... automatically"
with_osx_sysroot="3"
fi
fi
else
if [ "$os" = "OSX" ]; then
log 1 "checking OSX sysroot... no (use system default)"
fi
fi
if [ "$os" != "OSX" ] && [ "$with_application_bundle" != "0" ]; then
if [ "$with_application_bundle" = "1" ]; then
with_application_bundle="0"
log 1 "checking OSX application bundle... not OSX, skipping"
else
log 1 "configure: error: --with-application-bundle only works if OSX is the target"
exit 1
fi
fi
if [ "$os" = "OSX" ] && [ "$with_application_bundle" = "1" ]; then
OSXAPP="OpenTTD.app"
else
OSXAPP=""
fi
if [ "$os" = "OSX" ]; then
# Test on G5
if [ "$enable_osx_g5" != "0" ]; then
log 1 "detecting G5... yes (forced)"
else
# First, are we a real OSX system, else we can't detect it
native=`LC_ALL=C uname | tr '[A-Z]' '[a-z]' | grep darwin`
# If $host doesn't match $build , we are cross-compiling
if [ -n "$native" ] && [ "$build" == "$host" ]; then
$cxx_build $SRC_DIR/os/macosx/G5_detector.cpp -o G5_detector
res=`./G5_detector`
rm -f G5_detector
if [ -n "$res" ]; then
# This is G5, add flags for it
enable_osx_g5="2"
log 1 "detecting G5... yes"
else
enable_osx_g5="0"
log 1 "detecting G5... no"
fi
else
enable_osx_g5="0"
log 1 "detecting G5... no (cross-compiling)"
fi
fi
else
if [ "$enable_osx_g5" != "0" ]; then
log 1 "configure: error: OSX G5 selected, but not compiling for OSX"
log 1 "configure: error: either select OSX as OS, or deselect OSX G5"
exit 1
fi
fi
if [ -n "$released_version" ]; then
log 1 "checking revision... release ($released_version)"
if [ -n "$revision" ] && [ "$revision" != "$released_version" ]; then
log 1 "WARNING: overriding of the revision is NOT possible for releases"
log 1 "WARNING: the given revision is IGNORED"
sleep 5
fi
revision=$released_version
else
if [ -n "$revision" ]; then
log 1 "checking revision... $revision"
log 1 "WARNING: we do not advise you to use this setting"
log 1 "WARNING: in most cases it is not safe for network use"
log 1 "WARNING: USE WITH CAUTION!"
sleep 5
elif [ -f "$ROOT_DIR/version" ]; then
revision="`cat $ROOT_DIR/version`"
log 1 "checking revision... $revision"
elif [ -d "$ROOT_DIR/.svn" ] && [ -n "`svn help`" ]; then
revision=""
log 1 "checking revision... svn detection"
elif [ -d "$ROOT_DIR/.git" ] && [ -n "`git help`" ]; then
revision=""
log 1 "checking revision... git detection"
else
revision=""
log 1 "checking revision... no detection"
log 1 "WARNING: there is no means to determine the version."
log 1 "WARNING: please use a subversion or git checkout of OpenTTD."
log 1 "WARNING: this version will be allowed by all game servers,"
log 1 "WARNING: but you will be kicked from all incompatible"
log 1 "WARNING: servers as you will desync."
log 1 "WARNING: USE WITH CAUTION!"
sleep 5
fi
fi
if [ "$personal_dir" = "1" ]; then
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
personal_dir="OpenTTD"
elif [ "$os" = "OSX" ]; then
personal_dir="Documents/OpenTTD"
else
personal_dir=".openttd"
fi
fi
if [ -n "$personal_dir" ]
then
log 1 "personal home directory... $personal_dir"
else
log 1 "personal home directory... none"
fi
if [ -n "$install_dir" ]
then
log 1 "installation directory... $install_dir"
else
log 1 "installation directory... none"
fi
}
make_cflags_and_ldflags() {
# General CFlags for BUILD
CFLAGS_BUILD=""
# General CFlags for HOST
CFLAGS="$CFLAGS -D$os -DWITH_REV"
# CFlags for HOST and C-Compiler
CC_FLAGS=""
# Libs to compile. In fact this is just LDFLAGS
LIBS="-lstdc++"
# LDFLAGS used for HOST
LDFLAGS="$LDFLAGS"
if [ $enable_debug = 0 ]; then
# No debug, add default stuff
OBJS_SUBDIR="release"
if [ "$os" = "OSX" ]; then
# these compilerflags makes the app run as fast as possible without making the app unstable. It works on G3 or newer
CFLAGS="$CFLAGS -O3 -funroll-loops -fsched-interblock -falign-loops=16 -falign-jumps=16 -falign-functions=16 -falign-jumps-max-skip=15 -falign-loops-max-skip=15 -mdynamic-no-pic"
else
if [ "$os" = "MORPHOS" ]; then
CFLAGS="$CFLAGS -I/gg/os-include -noixemul -fstrict-aliasing -fexpensive-optimizations"
CFLAGS="$CFLAGS -mcpu=604 -fno-inline -mstring -mmultiple"
LDFLAGS="$LDFLAGS -noixemul"
fi
CFLAGS="$CFLAGS -O2 -fomit-frame-pointer"
fi
else
OBJS_SUBDIR="debug"
# Each debug level reduces the optimalization by a bit
if [ $enable_debug -ge 1 ]; then
CFLAGS="$CFLAGS -g -D_DEBUG"
if [ "$os" = "PSP" ]; then
CFLAGS="$CFLAGS -G0"
fi
fi
if [ $enable_debug -ge 2 ]; then
CFLAGS="$CFLAGS -fno-inline"
fi
if [ $enable_debug -ge 3 ]; then
CFLAGS="$CFLAGS -O0"
else
CFLAGS="$CFLAGS -O2"
fi
fi
if [ "$enable_profiling" != "0" ]; then
CFLAGS="$CFLAGS -p"
LDFLAGS="$LDFLAGS -pg"
fi
# Enable some things only for certain GCC versions
cc_version=`$cc_host -dumpversion | cut -c 1,3`
if [ $cc_version -ge 29 ]; then
CFLAGS="$CFLAGS -Wall -Wno-multichar -Wsign-compare -Wundef"
CFLAGS="$CFLAGS -Wwrite-strings -Wpointer-arith"
CC_CFLAGS="$CC_CFLAGS -Wstrict-prototypes"
fi
gcc295=""
if [ "$cc_version" = 29 ]; then
# Make sure we mark GCC 2.95 flag for Makefile.src.in, as we
# need a lovely hack there to make it compile correctly.
gcc295="1"
fi
if [ $cc_version -ge 30 ]; then
CFLAGS="$CFLAGS -W -Wno-unused-parameter"
fi
if [ $cc_version -ge 34 ]; then
CC_CFLAGS="$CC_CFLAGS -Wdeclaration-after-statement -Wold-style-definition"
fi
if [ "$os" = "CYGWIN" ]; then
CFLAGS="$CFLAGS -mwin32"
LDFLAGS="$LDFLAGS -mwin32"
fi
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ]; then
CFLAGS="$CFLAGS -mno-cygwin"
LDFLAGS="$LDFLAGS -mno-cygwin"
fi
if [ "$os" = "CYGWIN" ] || [ "$os" = "MINGW" ]; then
LDFLAGS="$LDFLAGS -Wl,--subsystem,windows"
LIBS="$LIBS -lws2_32 -lwinmm -lgdi32 -ldxguid -lole32"
# GCC 4.0+ complains about that we break strict-aliasing.
# On most places we don't see how to fix it, and it doesn't
# break anything. So disable strict-aliasing to make the
# compiler all happy.
if [ $cc_version -ge 40 ]; then
CFLAGS="$CFLAGS -fno-strict-aliasing"
fi
fi
if [ "$os" != "CYGWIN" ] && [ "$os" != "FREEBSD" ] && [ "$os" != "OPENBSD" ] && [ "$os" != "MINGW" ] && [ "$os" != "MORPHOS" ] && [ "$os" != "OSX" ] && [ "$os" != "WINCE" ] && [ "$os" != "PSP" ]; then
LIBS="$LIBS -lpthread"
LIBS="$LIBS -lrt"
fi
if [ "$os" != "CYGWIN" ] && [ "$os" != "MINGW" ] && [ "$os" != "WINCE" ]; then
LIBS="$LIBS -lc"
fi
if [ "$os" = "WINCE" ]; then
LIBS="$LIBS -lcoredll -lcorelibc -laygshell -lws2 -e WinMainCRTStartup"
fi
if [ "$os" = "PSP" ]; then
CFLAGS="$CFLAGS -I`$psp_config -p`/include"
LDFLAGS="$LDFLAGS -L`$psp_config -p`/lib"
CFLAGS="$CFLAGS -fno-exceptions -fno-rtti -D_PSP_FW_VERSION=150"
LIBS="$LIBS -D_PSP_FW_VERSION=150 -lpspdebug -lpspdisplay -lpspge -lpspctrl -lpspsdk -lpspnet -lpspnet_inet -lpspnet_apctl -lpspnet_resolver -lpsputility -lpspuser -lpspkernel -lm"
fi
if [ "$os" = "MORPHOS" ]; then
# -Wstrict-prototypes generates much noise because of system headers
CFLAGS="$CFLAGS -Wno-strict-prototypes"
fi
if [ "$os" = "OPENBSD" ]; then
LIBS="$LIBS -pthread"
fi
if [ "$os" = "OSX" ]; then
LDFLAGS="$LDFLAGS -framework Cocoa"
if [ "$enable_dedicated" = "0" ]; then
LIBS="$LIBS -framework QuickTime"
fi
fi
if [ "$os" = "BEOS" ]; then
LIBS="$LIBS -lmidi -lbe"
fi
# Most targets act like UNIX, just with some additions
if [ "$os" = "BEOS" ] || [ "$os" = "OSX" ] || [ "$os" = "MORPHOS" ] || [ "$os" = "FREEBSD" ] || [ "$os" = "OPENBSD" ] || [ "$os" = "SUNOS" ] || [ "$os" = "OS2" ]; then
CFLAGS="$CFLAGS -DUNIX"
fi
# And others like Windows
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
CFLAGS="$CFLAGS -DWIN"
fi
if [ -n "$sdl_config" ]; then
CFLAGS="$CFLAGS -DWITH_SDL"
CFLAGS="$CFLAGS `$sdl_config --cflags`"
if [ "$os" != "MINGW" ] && [ "$os" != "CYGWIN" ] && [ "$os" != "WINCE" ]; then
if [ "$enable_static" != "0" ]; then
LIBS="$LIBS `$sdl_config --static-libs`"
else
LIBS="$LIBS `$sdl_config --libs`"
fi
fi
fi
if [ "$with_cocoa" != "0" ]; then
CFLAGS="$CFLAGS -DWITH_COCOA"
LIBS="$LIBS -F/System/Library/Frameworks -framework Cocoa -framework Carbon -framework AudioUnit"
fi
if [ "$with_zlib" != "0" ]; then
if [ "$enable_static" != "0" ] && [ "$os" != "OSX" ]; then
LIBS="$LIBS $zlib"
else
LIBS="$LIBS -lz"
fi
CFLAGS="$CFLAGS -DWITH_ZLIB"
fi
if [ -n "$png_config" ]; then
CFLAGS="$CFLAGS -DWITH_PNG"
CFLAGS="$CFLAGS `$png_config --cppflags --I_opts | tr '\n\r' ' '`"
# The extra flags are unneeded for latest libpng-config, but some versions are so broken...
if [ "$enable_static" != "0" ]; then
if [ "$os" = "OSX" ]; then
LIBS="$LIBS `$png_config --prefix`/lib/libpng.a"
else
LIBS="$LIBS `$png_config --static --ldflags | tr '\n\r' ' '`"
fi
else
LIBS="$LIBS `$png_config --ldflags | tr '\n\r' ' '`"
fi
fi
if [ -n "$fontconfig_config" ]; then
CFLAGS="$CFLAGS -DWITH_FONTCONFIG"
CFLAGS="$CFLAGS `$fontconfig_config --cflags | tr '\n\r' ' '`"
if [ "$enable_static" != "0" ]; then
if [ "$os" = "OSX" ]; then
# fontconfig_config goes via pkg-config on all systems, which doesn't know --prefix
# Also, despite the reason we link to the .a file ourself (because we can't use -static), we do need to ask pkg-config about possible other deps
LIBS="$LIBS `$fontconfig_config --variable=prefix`/lib/libfontconfig.a `$fontconfig_config --libs --static | sed s/-lfontconfig//`"
else
LIBS="$LIBS `$fontconfig_config --libs --static | tr '\n\r' ' '`"
fi
else
LIBS="$LIBS `$fontconfig_config --libs | tr '\n\r' ' '`"
fi
fi
if [ -n "$freetype_config" ]; then
CFLAGS="$CFLAGS -DWITH_FREETYPE"
CFLAGS="$CFLAGS `$freetype_config --cflags | tr '\n\r' ' '`"
if [ "$enable_static" != "0" ]; then
if [ "$os" = "OSX" ]; then
LIBS="$LIBS `$freetype_config --prefix`/lib/libfreetype.a"
else
# Is it possible to do static with freetype, if so: how?
LIBS="$LIBS `$freetype_config --libs | tr '\n\r' ' '`"
fi
else
LIBS="$LIBS `$freetype_config --libs | tr '\n\r' ' '`"
fi
fi
if [ "$with_direct_music" != "0" ]; then
CFLAGS="$CFLAGS -DWIN32_ENABLE_DIRECTMUSIC_SUPPORT"
# GCC 4.0+ doesn't like the DirectX includes (gives tons of
# warnings on it we won't be able to fix). For now just
# suppress those warnings.
if [ $cc_version -ge 40 ]; then
CFLAGS="$CFLAGS -Wno-non-virtual-dtor"
fi
fi
if [ -n "$libtimidity" ]; then
if [ "$enable_static" != "0" ]; then
LIBS="$LIBS $libtimidity"
else
LIBS="$LIBS -ltimidity"
fi
CFLAGS="$CFLAGS -DLIBTIMIDITY"
fi
if [ "$with_iconv" != "0" ]; then
CFLAGS="$CFLAGS -DWITH_ICONV"
LIBS="$LIBS -liconv"
if [ "$with_iconv" != "2" ]; then
CFLAGS="$CFLAGS -I$with_iconv/include"
LIBS="$LIBS -L$with_iconv/lib"
fi
fi
if [ -n "$with_midi" ]; then
CFLAGS="$CFLAGS -DEXTERNAL_PLAYER=\\\\\"$with_midi\\\\\""
fi
if [ -n "$with_midi_arg" ]; then
CFLAGS="$CFLAGS -DMIDI_ARG=\\\\\"$with_midi_arg\\\\\""
fi
if [ "$enable_dedicated" != "0" ]; then
CFLAGS="$CFLAGS -DDEDICATED"
fi
if [ "$enable_unicode" != "0" ]; then
CFLAGS="$CFLAGS -DUNICODE -D_UNICODE"
fi
if [ "$enable_network" != "0" ]; then
CFLAGS="$CFLAGS -DENABLE_NETWORK"
if [ "$os" = "BEOS" ]; then
LDFLAGS="$LDFLAGS -lbind -lsocket"
fi
if [ "$os" = "SUNOS" ]; then
LDFLAGS="$LDFLAGS -lnsl -lsocket"
fi
fi
if [ "$enable_static" != "0" ]; then
# OSX can't handle -static in LDFLAGS
if [ "$os" != "OSX" ]; then
LDFLAGS="$LDFLAGS -static"
fi
fi
if [ "$enable_assert" = "0" ]; then
CFLAGS="$CFLAGS -DNDEBUG"
fi
if [ "$enable_osx_g5" != "0" ]; then
CFLAGS="$CFLAGS -mtune=970 -mcpu=970 -mpowerpc-gpopt"
fi
if [ "$with_osx_sysroot" != "0" ] && [ "$with_osx_sysroot" != "3" ]; then
CFLAGS="$CFLAGS -isysroot /Developer/SDKs/MacOSX$with_osx_sysroot.sdk"
LDFLAGS="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX$with_osx_sysroot.sdk"
fi
if [ -n "$personal_dir" ]; then
CFLAGS="$CFLAGS -DWITH_PERSONAL_DIR -DPERSONAL_DIR=\\\\\"$personal_dir\\\\\""
fi
CFLAGS="$CFLAGS -DGLOBAL_DATA_DIR=\\\\\"$prefix_dir/$data_dir\\\\\""
log 1 "using CFLAGS... $CFLAGS $CC_CFLAGS"
log 1 "using LDFLAGS... $LIBS $LDFLAGS"
# Makedepend doesn't like something like: -isysroot /OSX/blabla
# so convert it to: -isysroot -OSX/blabla. makedepend just ignores
# any - command it doesn't know, so we are pretty save.
# Lovely hackish, not?
# Btw, this almost always comes from outside the configure, so it is
# not something we can control.
if [ "$with_makedepend" != "0" ]; then
cflags_makedep="` echo "$CFLAGS" | sed 's# /# -#g'`"
else
makedepend=""
fi
if [ "$with_distcc" != "0" ]; then
cc_host="$distcc $cc_host"
cxx_host="$distcc $cxx_host"
log 1 ""
log 1 " NOTICE: remind yourself to use 'make -jN' to make use of distcc"
log 1 ""
fi
if [ "$with_ccache" != "0" ]; then
cc_host="$ccache $cc_host"
cxx_host="$ccache $cxx_host"
fi
}
check_compiler() {
# Params:
# $1 - Type for message (build / host)
# $2 - What to fill with the found compiler
# $3 - System to try
# $4 - Compiler to try
# $5 - Env-setting to try
# $6 - GCC alike to try
# $7 - CC alike to try
# $8 - "0" gcc, "1" g++, "2" windres, "3" strip, "4" lipo
# $9 - What the command is to check for
if [ -n "$3" ]; then
# Check for system
if [ -z "$6" ]; then
compiler="$3"
else
compiler="$3-$6"
fi
machine=`eval $compiler $9 2>/dev/null`
ret=$?
eval "$2=$compiler"
log 2 "executing $compiler $9"
log 2 " returned $machine"
log 2 " exit code $ret"
if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
log 1 "checking $1... $compiler not found"
log 1 "I couldn't detect any $6 binary for $3"
exit 1
fi
if [ "$machine" != "$3" ] && ( [ "$8" = "0" ] || [ "$8" = "1" ] ); then
log 1 "checking $1... expected $3, found $machine"
log 1 "the compiler suggests it doesn't build code for the machine you specified"
exit 1
fi
elif [ -n "$4" ]; then
# Check for manual compiler
machine=`$4 $9 2>/dev/null`
ret=$?
eval "$2=$4"
log 2 "executing $4 $9"
log 2 " returned $machine"
log 2 " exit code $ret"
if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
log 1 "checking $1... $4 not found"
log 1 "the selected binary doesn't seem to be a $6 binary"
exit 1
fi
else
# Nothing given, autodetect
if [ -n "$5" ]; then
machine=`$5 $9 2>/dev/null`
ret=$?
eval "$2=$5"
log 2 "executing $5 $9"
log 2 " returned $machine"
log 2 " exit code $ret"
# The user defined a GCC that doesn't reply to $9.. abort
if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
log 1 "checking $1... $5 unusable"
log 1 "the CC environment variable is set, but it doesn't seem to be a $6 binary"
log 1 "please redefine the CC/CXX environment to a $6 binary"
exit 1
fi
else
log 2 "checking $1... CC/CXX not set (skipping)"
# No $5, so try '$6'
machine=`$6 $9 2>/dev/null`
ret=$?
eval "$2=$6"
log 2 "executing $6 $9"
log 2 " returned $machine"
log 2 " exit code $ret"
if ( [ -z "$machine" ] && [ "$8" != "3" ] ) || [ "$ret" != "0" ]; then
# Maybe '$7'?
machine=`$7 $9 2>/dev/null`
ret=$?
eval "$2=$7"
log 2 "executing $7 $9"
log 2 " returned $machine"
log 2 " exit code $ret"
# All failed, abort
if [ -z "$machine" ]; then
log 1 "checking $1... $6 not found"
log 1 "I couldn't detect any $6 binary on your system"
log 1 "please define the CC/CXX environment to where it is located"
exit 1
fi
fi
fi
fi
if [ "$8" != "0" ]; then
eval "res=\$$2"
log 1 "checking $1... $res"
else
log 1 "checking $1... $machine"
fi
}
check_build() {
check_compiler "build system type" "cc_build" "$build" "$cc_build" "$CC" "gcc" "cc" "0" "-dumpmachine"
}
check_host() {
# By default the host is the build
if [ -z "$host" ]; then host="$build"; fi
check_compiler "host system type" "cc_host" "$host" "$cc_host" "$CC" "gcc" "cc" "0" "-dumpmachine"
}
check_cxx_build() {
check_compiler "build c++" "cxx_build" "$build" "$cxx_build" "$CXX" "g++" "c++" 1 "-dumpmachine"
}
check_cxx_host() {
# By default the host is the build
if [ -z "$host" ]; then host="$build"; fi
check_compiler "host c++" "cxx_host" "$host" "$cxx_host" "$CXX" "g++" "c++" 1 "-dumpmachine"
}
check_windres() {
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
check_compiler "host windres" "windres" "$host" "$windres" "$WINDRES" "windres" "windres" "2" "-V"
fi
}
check_strip() {
if [ "$os" = "OS2" ]; then
# OS2 via gcc is a bit weird.. stripping HAS to be done via emxbind, which is via gcc directly
echo "checking host strip... using gcc -s option"
elif [ "$os" = "OSX" ]; then
# Most targets have -V in strip, to see if they exists... OSX doesn't.. so execute something
echo "int main(int argc, char *argv[]) { }" > strip.test.c
$cc_host strip.test.c -o strip.test
check_compiler "host strip" "strip" "$host" "$strip" "$STRIP" "strip" "strip" "3" "strip.test"
rm -f strip.test.c strip.test
else
check_compiler "host strip" "strip" "$host" "$strip" "$STRIP" "strip" "strip" "3" "-V"
fi
}
check_lipo() {
if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]; then
echo "int main(int argc, char *argv[]) { }" > lipo.test.c
$cc_host lipo.test.c -o lipo.test
check_compiler "host lipo" "lipo" "$host" "$lipo" "$LIPO" "lipo" "lipo" "4" "-info lipo.test"
rm -f lipo.test.c lipo.test
fi
}
check_direct_music() {
echo "
#include <windows.h>
#include <dmksctrl.h>
#include <dmusici.h>
#include <dmusicc.h>
#include <dmusicf.h>
int main(int argc, char *argv[]) { }" > direct_music.test.c
$cxx_host $CFLAGS direct_music.test.c -o direct_music.test 2> /dev/null
res=$?
rm -f direct_music.test.c direct_music.test
if [ "$res" != "0" ]; then
if [ "$with_direct_music" = "2" ]; then
log 1 "configure: error: direct-music is not available on this system"
exit 1
fi
with_direct_music="0"
log 1 "checking direct-music... not found"
else
log 1 "checking direct-music... found"
fi
}
check_makedepend() {
if [ "$with_makedepend" = "0" ]; then
log 1 "checking makedepend... disabled"
return
fi
if [ "$with_makedepend" = "1" ] || [ "$with_makedepend" = "2" ]; then
makedepend="makedepend"
else
makedepend="$with_makedepend"
fi
rm -f makedepend.tmp
touch makedepend.tmp
res=`$makedepend -fmakedepend.tmp 2>/dev/null`
res=$?
log 2 "executing $makedepend -f makedepend.tmp"
log 2 " returned `cat makedepend.tmp`"
log 2 " exit code $ret"
if [ ! -s makedepend.tmp ]; then
rm -f makedepend.tmp makedepend.tmp.bak
if [ "$with_makedepend" = "2" ]; then
log 1 "checking makedepend... not found"
log 1 "I couldn't detect any makedepend on your system"
log 1 "please locate it via --makedepend=[binary]"
exit 1
elif [ "$with_makedepend" != "1" ]; then
log 1 "checking makedepend... $makedepend not found"
log 1 "the selected file doesn't seem to be a valid makedepend binary"
exit 1
else
log 1 "checking makedepend... not found"
with_makedepend="0"
return
fi
fi
rm -f makedepend.tmp makedepend.tmp.bak
log 1 "checking makedepend... $makedepend"
}
detect_awk() {
# Not all awks allow gsub(), so we test for that here! It is in fact all we need...
# These awks are known to work. Test for them explicit
awks="gawk mawk nawk"
awk_prefix="echo \"a.c b.c c.c\" | tr ' ' \\\\n | "
awk_param="' { ORS = \" \" } /\.c$/ { gsub(\".c$\", \".o\", \$0); print \$0; }' 2>/dev/null"
awk_result="a.o b.o c.o "
log 2 "Detecing awk..."
log 2 "Trying: $awk_prefix $awk $awk_param"
res=`eval $awk_prefix $awk $awk_param`
log 2 "Result: '$res'"
if [ "$res" != "$awk_result" ] && [ "$awk" = "awk" ]; then
# User didn't supply his own awk, so try to detect some other known working names for an awk
for awk in $awks; do
log 2 "Trying: $awk_prefix $awk $awk_param"
res=`eval $awk_prefix $awk $awk_param`
log 2 "Result: '$res'"
if [ "$res" = "$awk_result" ]; then break; fi
done
if [ "$res" != "$awk_result" ]; then
log 1 "checking awk... not found"
log 1 "configure: error: no awk found"
log 1 "configure: error: please install one of the following: $awks"
exit 1
fi
fi
if [ "$res" != "$awk_result" ]; then
log 1 "checking awk... not found"
log 1 "configure: error: you supplied '$awk' but it doesn't seem a valid gawk or mawk"
exit 1
fi
log 1 "checking awk... $awk"
}
detect_os() {
if [ "$os" = "DETECT" ]; then
# Detect UNIX, OSX, FREEBSD, OPENBSD, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, WINCE, and PSP
# Try first via dumpmachine, then via uname
os=`echo "$host" | tr '[A-Z]' '[a-z]' | $awk '
/linux/ { print "UNIX"; exit}
/darwin/ { print "OSX"; exit}
/freebsd/ { print "FREEBSD"; exit}
/openbsd/ { print "OPENBSD"; exit}
/morphos/ { print "MORPHOS"; exit}
/beos/ { print "BEOS"; exit}
/sunos/ { print "SUNOS"; exit}
/solaris/ { print "SUNOS"; exit}
/cygwin/ { print "CYGWIN"; exit}
/mingw/ { print "MINGW"; exit}
/os2/ { print "OS2"; exit}
/wince/ { print "WINCE"; exit}
/psp/ { print "PSP"; exit}
'`
if [ -z "$os" ]; then
os=`LC_ALL=C uname | tr '[A-Z]' '[a-z]' | $awk '
/linux/ { print "UNIX"; exit}
/darwin/ { print "OSX"; exit}
/freebsd/ { print "FREEBSD"; exit}
/openbsd/ { print "OPENBSD"; exit}
/morphos/ { print "MORPHOS"; exit}
/beos/ { print "BEOS"; exit}
/sunos/ { print "SUNOS"; exit}
/cygwin/ { print "CYGWIN"; exit}
/mingw/ { print "MINGW"; exit}
/os\/2/ { print "OS2"; exit}
'`
fi
if [ -z "$os" ]; then
log 1 "detecting OS... none detected"
log 1 "I couldn't detect your OS. Please use --os=OS to force one"
log 1 "Allowed values are: UNIX, OSX, FREEBSD, OPENBSD, MORPHOS, BEOS, SUNOS, CYGWIN, MINGW, OS2, WINCE, and PSP"
exit 1
fi
log 1 "detecting OS... $os"
else
log 1 "forcing OS... $os"
fi
}
detect_sdl() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_sdl" = "0" ]; then
log 1 "checking SDL... disabled"
sdl_config=""
return 0
fi
if [ "$with_sdl" = "2" ] && [ "$with_cocoa" = "2" ]; then
log 1 "configure: error: it is impossible to compile both SDL and COCOA"
log 1 "configure: error: please deselect one of them and try again"
exit 1
fi
if [ "$with_sdl" = "2" ] && [ "$enable_dedicated" != "0" ]; then
log 1 "configure: error: it is impossible to compile a dedicated with SDL"
log 1 "configure: error: please deselect one of them and try again"
exit 1
fi
if [ "$enable_dedicated" != "0" ]; then
log 1 "checking SDL... skipping"
sdl_config=""
return 0
fi
# By default on OSX we don't use SDL. The rest is auto-detect
if [ "$with_sdl" = "1" ] && [ "$os" = "OSX" ] && [ "$with_cocoa" != "0" ]; then
log 1 "checking SDL... OSX, skipping"
sdl_config=""
return 0
fi
if [ "$with_sdl" = "1" ] || [ "$with_sdl" = "" ] || [ "$with_sdl" = "2" ]; then
sdl_config="sdl-config"
else
sdl_config="$with_sdl"
fi
version=`$sdl_config --version 2>/dev/null`
ret=$?
log 2 "executing $sdl_config --version"
log 2 " returned $version"
log 2 " exit code $ret"
if [ -z "$version" ] || [ "$ret" != "0" ]; then
log 1 "checking SDL... not found"
# It was forced, so it should be found.
if [ "$with_sdl" != "1" ]; then
log 1 "configure: error: sdl-config couldn't be found"
log 1 "configure: error: you supplied '$with_sdl', but it seems invalid"
exit 1
fi
sdl_config=""
return 0
fi
log 1 "checking SDL... found"
}
detect_cocoa() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_cocoa" = "0" ]; then
log 1 "checking COCOA... disabled"
return 0
fi
if [ "$with_cocoa" = "2" ] && [ "$enable_dedicated" != "0" ]; then
log 1 "configure: error: it is impossible to compile a dedicated with COCOA"
log 1 "configure: error: please deselect one of them and try again"
exit 1
fi
if [ "$enable_dedicated" != "0" ]; then
log 1 "checking COCOA... skipping"
with_cocoa="0"
return 0
fi
# By default on OSX we use COCOA. The rest doesn't support it
if [ "$with_cocoa" = "1" ] && [ "$os" != "OSX" ]; then
log 1 "checking COCOA... not OSX, skipping"
with_cocoa="0"
return 0
fi
if [ "$os" != "OSX" ]; then
log 1 "checking COCOA... not OSX"
log 1 "configure: error: COCOA video driver is only supported for OSX"
exit 1
fi
log 1 "checking COCOA... found"
}
detect_library() {
# $1 - config-param ($with_zlib value)
# $2 - library name ('zlib', sets $zlib)
# $3 - static library name (libz.a)
# $4 - header name (zlib.h)
# $5 - force static (if non-empty)
if [ -n "$5" ]; then force_static="1"; fi
# 0 means no, 1 is auto-detect, 2 is force
if [ "$1" = "0" ]; then
log 1 "checking $2... disabled"
eval "$2=\"\""
return 0
fi
log 2 "detecting $2"
if [ "$1" = "1" ] || [ "$1" = "" ] || [ "$1" = "2" ]; then
eval "$2=`ls -1 /usr/include/*.h 2>/dev/null | grep \"\/$4\$\"`"
eval "res=\$$2"
if [ -z "$res" ]; then
log 2 " trying /usr/include/$4... no"
eval "$2=`ls -1 /usr/local/include/*.h 2>/dev/null | grep \"\/$4\$\"`"
fi
eval "res=\$$2"
if [ -z "$res" ]; then
log 2 " trying /usr/local/include/$4... no"
fi
eval "res=\$$2"
if [ -n "$res" ] && ( [ -n "$force_static" ] || ( [ "$enable_static" != "0" ] && [ "$os" != "OSX" ] ) ); then
eval "res=\$$2"
log 2 " trying $res... found"
# Now find the static lib, if needed
eval "$2=`ls /lib/*.a 2>/dev/null | grep \"\/$3\$\"`"
eval "res=\$$2"
if [ -z "$res" ]; then
log 2 " trying /lib/$3... no"
eval "$2=`ls /usr/lib/*.a 2>/dev/null | grep \"\/$3\$\"`"
fi
eval "res=\$$2"
if [ -z "$res" ]; then
log 2 " trying /usr/lib/$3... no"
eval "$2=`ls /usr/local/lib/*.a 2>/dev/null | grep \"\/$3\$\"`"
fi
eval "res=\$$2"
if [ -z "$res" ]; then
log 2 " trying /usr/local/lib/$3... no"
log 1 "configure: error: $2 couldn't be found"
log 1 "configure: error: you requested a static link, but I can't find $3"
exit 1
fi
fi
else
# Make sure it exists
if [ -f "$1" ]; then
eval "$2=`ls $1 2>/dev/null`"
else
eval "$2=`ls $1/$3 2>/dev/null`"
fi
fi
eval "res=\$$2"
if [ -z "$res" ]; then
log 1 "checking $2... not found"
if [ "$1" = "2" ]; then
log 1 "configure: error: $2 couldn't be found"
exit 1
elif [ "$1" != "1" ]; then
log 1 "configure: error: $2 couldn't be found"
log 1 "configure: error: you supplied '$1', but it seems invalid"
exit 1
fi
return 0
fi
eval "res=\$$2"
log 2 " trying $res... found"
log 1 "checking $2... found"
}
detect_zlib() {
detect_library "$with_zlib" "zlib" "libz.a" "zlib.h"
}
detect_libtimidity() {
detect_library "$with_libtimidity" "libtimidity" "libtimidity.a" "timidity.h"
}
detect_png() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_png" = "0" ]; then
log 1 "checking libpng... disabled"
png_config=""
return 0
fi
if [ "$with_zlib" = "0" ] || [ "$zlib" = "" ]; then
log 1 "configure: error: libpng depends on zlib, which couldn't be found / was disabled"
log 1 "configure: error: please supply --with-zlib, with a valid zlib location"
exit 1
fi
if [ "$with_png" = "1" ] || [ "$with_png" = "" ] || [ "$with_png" = "2" ]; then
png_config="libpng-config"
else
png_config="$with_png"
fi
version=`$png_config --version 2>/dev/null`
ret=$?
log 2 "executing $png_config --version"
log 2 " returned $version"
log 2 " exit code $ret"
if [ -z "$version" ] || [ "$ret" != "0" ]; then
log 1 "checking libpng... not found"
# It was forced, so it should be found.
if [ "$with_png" != "1" ]; then
log 1 "configure: error: libpng-config couldn't be found"
log 1 "configure: error: you supplied '$with_png', but it seems invalid"
exit 1
fi
png_config=""
return 0
fi
log 1 "checking libpng... found"
}
detect_freetype() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_freetype" = "0" ]; then
log 1 "checking libfreetype... disabled"
freetype_config=""
return 0
fi
if [ "$with_zlib" = "0" ] || [ "$zlib" = "" ]; then
log 1 "configure: error: libfreetype depends on zlib, which couldn't be found / was disabled"
log 1 "configure: error: please supply --with-zlib, with a valid zlib location"
exit 1
fi
if [ "$with_freetype" = "1" ] || [ "$with_freetype" = "" ] || [ "$with_freetype" = "2" ]; then
freetype_config="freetype-config"
else
freetype_config="$with_freetype"
fi
version=`$freetype_config --version 2>/dev/null`
ret=$?
log 2 "executing freetype_config --version"
log 2 " returned $version"
log 2 " exit code $ret"
if [ -z "$version" ] || [ "$ret" != "0" ]; then
log 1 "checking libfreetype... not found"
# It was forced, so it should be found.
if [ "$with_freetype" != "1" ]; then
log 1 "configure: error: freetype-config couldn't be found"
log 1 "configure: error: you supplied '$with_freetype', but it seems invalid"
exit 1
fi
freetype_config=""
return 0
fi
log 1 "checking libfreetype... found"
}
detect_fontconfig() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_fontconfig" = "0" ]; then
log 1 "checking libfontconfig... disabled"
fontconfig_config=""
return 0
fi
if [ "$os" = "MINGW" ] || [ "$os" = "CYGWIN" ] || [ "$os" = "WINCE" ]; then
log 1 "checking libfontconfig... WIN32, skipping"
fontconfig_config=""
return 0
fi
if [ "$with_fontconfig" = "1" ] || [ "$with_fontconfig" = "" ] || [ "$with_fontconfig" = "2" ]; then
fontconfig_config="pkg-config fontconfig"
else
fontconfig_config="$with_fontconfig"
fi
version=`$fontconfig_config --modversion 2>/dev/null`
ret=$?
shortversion=`echo $version | cut -c 1,3`
log 2 "executing $fontconfig_config --modversion"
log 2 " returned $version"
log 2 " exit code $ret"
if [ -z "$version" ] || [ "$ret" != "0" ] || [ "$shortversion" -le "22" ]; then
if [ -n "$shortversion" ] && [ "$shortversion" -le "22" ]; then
log 1 "checking libfontconfig... needs at least version 2.3.0, fontconfig NOT enabled"
else
log 1 "checking libfontconfig... not found"
fi
# It was forced, so it should be found.
if [ "$with_fontconfig" != "1" ]; then
log 1 "configure: error: fontconfig-config couldn't be found"
log 1 "configure: error: you supplied '$with_fontconfig', but it seems invalid"
exit 1
fi
fontconfig_config=""
return 0
fi
log 1 "checking libfontconfig... found"
}
detect_pspconfig() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_psp_config" = "0" ]; then
log 1 "checking psp-config... disabled"
psp_config=""
return 0
fi
if [ "$with_psp_config" = "1" ] && [ "$os" != "PSP" ]; then
log 1 "checking psp-config... not PSP, skipping"
psp_config="";
return 0
fi
if [ "$os" != "PSP" ]; then
log 1 "checking psp-config... not PSP"
log 1 "configure: error: psp-config is only supported for PSP"
exit 1
fi
if [ "$with_psp_config" = "1" ] || [ "$with_psp_config" = "" ] || [ "$with_psp_config" = "2" ]; then
psp_config="psp-config"
else
psp_config="$with_psp_config"
fi
version=`$psp_config -p 2>/dev/null`
ret=$?
log 2 "executing $psp_config -p"
log 2 " returned $version"
log 2 " exit code $ret"
if [ -z "$version" ] || [ "$ret" != "0" ]; then
log 1 "checking psp-config... not found"
log 1 "configure: error: psp-config couldn't be found"
# It was forced, so it should be found.
if [ "$with_psp_config" != "1" ]; then
log 1 "configure: error: you supplied '$with_psp_config', but it seems invalid"
fi
exit 1
fi
log 1 "checking psp-config... found"
}
detect_iconv() {
# 0 means no, 1 is auto-detect, 2 is force
if [ "$with_iconv" = "0" ]; then
log 1 "checking iconv... disabled"
return 0
fi
if [ "$with_iconv" = "1" ] && [ "$os" != "OSX" ]; then
log 1 "checking iconv... not OSX, skipping"
with_iconv="0"
return 0
fi
# Try to find iconv.h, seems to only thing to detect iconv with
if [ "$with_iconv" = "1" ] || [ "$with_iconv" = "" ] || [ "$with_iconv" = "2" ]; then
iconv=`ls -1 /usr/include 2>/dev/null | grep "iconv.h"`
if [ -z "$iconv" ]; then
iconv=`ls -1 /usr/local/include 2>/dev/null | grep "iconv.h"`
fi
else
# Make sure it exists
iconv=`ls $with_iconv/include/iconv.h 2>/dev/null`
fi
if [ -z "$iconv" ]; then
log 1 "checking iconv... not found"
if [ "$with_iconv" = "2" ]; then
log 1 "configure: error: iconv couldn't be found"
exit 1
elif [ "$with_iconv" != "1" ]; then
log 1 "configure: error: iconv couldn't be found"
log 1 "configure: error: you supplied '$with_iconv', but I couldn't detect iconv in it"
exit 1
fi
return 0
fi
if [ "$with_iconv" = "1" ]; then
with_iconv="2"
fi
log 2 "found iconv in $iconv"
log 1 "checking iconv... found"
}
_detect_sort() {
sort_test_in="d
a
c
b"
sort_test_out="a
b
c
d"
log 2 "running echo <array> | $1"
if [ "`echo \"$sort_test_in\" | $1 2>/dev/null`" = "$sort_test_out" ]; then
sort="$1"
log 2 " result was valid"
else
log 2 " result was invalid"
fi
}
detect_sort() {
if [ "$with_sort" = "0" ]; then
log 1 "checking sort... disabled"
return
fi
if [ "$with_sort" = "1" ] || [ "$with_sort" = "2" ]; then
_detect_sort "sort"
if [ -z "$sort" ]; then _detect_sort "/sbin/sort"; fi
if [ -z "$sort" ]; then _detect_sort "/usr/sbin/sort"; fi
if [ -z "$sort" ]; then _detect_sort "/usr/local/sbin/sort"; fi
if [ -z "$sort" ]; then _detect_sort "/bin/sort"; fi
if [ -z "$sort" ]; then _detect_sort "/usr/bin/sort"; fi
if [ -z "$sort" ]; then _detect_sort "/usr/local/bin/sort"; fi
else
_detect_sort "$with_sort"
fi
if [ -z "$sort" ]; then
if [ "$with_sort" = "2" ]; then
log 1 "checking sort... not found"
log 1 "configure: error: couldn't detect sort on your system"
exit 1
elif [ "$with_sort" != "1" ]; then
log 1 "checking sort... $with_sort not found"
log 1 "configure: error: '$with_sort' doesn't look like a sort to me"
log 1 "configure: error: please verify its location and function and try again"
exit 1
else
log 1 "checking sort... not found"
fi
else
log 1 "checking sort... $sort"
fi
}
detect_cputype() {
if [ -n "$cpu_type" ] && [ "$cpu_type" != "DETECT" ]; then
log 1 "forcing cpu-type... $cpu_type bits"
return;
fi
echo "#include \"src/stdafx.h\"" > tmp.64bit.cpp
echo "assert_compile(sizeof(size_t) == 8);" >> tmp.64bit.cpp
echo "int main() { return 0; }" >> tmp.64bit.cpp
execute="$cxx_host $CFLAGS tmp.64bit.cpp -o tmp.64bit -DTESTING 2>&1"
cpu_type="`eval $execute 2>/dev/null`"
ret=$?
log 2 "executing $execute"
log 2 " returned $cpu_type"
log 2 " exit code $ret"
if [ "$ret" = "0" ]; then cpu_type="64"; else cpu_type="32"; fi
log 1 "detecting cpu-type... $cpu_type bits"
rm -f tmp.64bit tmp.64bit.cpp
}
make_sed() {
# We check here if we are PPC, because then we need to enable FOUR_BYTE_BOOL
# We do this here, and not sooner, so universal builds also have this
# automatically correct
# FOUR_BYTE_BOOL is needed, because C++ uses 4byte for a bool on PPC, where
# we use 1 byte per bool normally in C part. So convert that last one to 4
# bytes too, but only for PPC.
ppc=`$cc_host -dumpmachine | grep "powerpc\|ppc"`
if [ -n "$ppc" ]; then
T_CFLAGS="$CFLAGS -DFOUR_BYTE_BOOL"
osx_sysroot_version=10.3.9
else
T_CFLAGS="$CFLAGS"
osx_sysroot_version=10.4u
fi
T_LDFLAGS="$LDFLAGS"
if [ "$with_osx_sysroot" = "3" ]; then
T_CFLAGS="$T_CFLAGS -isysroot /Developer/SDKs/MacOSX$osx_sysroot_version.sdk"
T_LDFLAGS="$T_LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX$osx_sysroot_version.sdk"
fi
SRC_OBJS_DIR="$BASE_SRC_OBJS_DIR/$OBJS_SUBDIR"
# All the data needed to compile a single target
# Make sure if you compile multiple targets to
# use multiple OBJS_DIR, because all in-between
# binaries are stored in there, and nowhere else.
SRC_REPLACE="
s#!!CC_HOST!!#$cc_host#g;
s#!!CXX_HOST!!#$cxx_host#g;
s#!!CC_BUILD!!#$cc_build#g;
s#!!CXX_BUILD!!#$cxx_build#g;
s#!!WINDRES!!#$windres#g;
s#!!STRIP!!#$strip $strip_arg#g;
s#!!LIPO!!#$lipo#g;
s#!!CC_CFLAGS!!#$CC_CFLAGS#g;
s#!!CFLAGS!!#$T_CFLAGS#g;
s#!!CFLAGS_BUILD!!#$CFLAGS_BUILD#g;
s#!!STRGEN_FLAGS!!#$strgen_flags#g;
s#!!LIBS!!#$LIBS#g;
s#!!LDFLAGS!!#$T_LDFLAGS#g;
s#!!BIN_DIR!!#$BIN_DIR#g;
s#!!ROOT_DIR!!#$ROOT_DIR#g;
s#!!MEDIA_DIR!!#$MEDIA_DIR#g;
s#!!SOURCE_LIST!!#$SOURCE_LIST#g;
s#!!SRC_OBJS_DIR!!#$SRC_OBJS_DIR#g;
s#!!LANG_OBJS_DIR!!#$LANG_OBJS_DIR#g;
s#!!SRC_DIR!!#$SRC_DIR#g;
s#!!OSXAPP!!#$OSXAPP#g;
s#!!LANG_DIR!!#$LANG_DIR#g;
s#!!TTD!!#$TTD#g;
s#!!BINARY_DIR!!#$prefix_dir/$binary_dir#g;
s#!!DATA_DIR!!#$prefix_dir/$data_dir#g;
s#!!ICON_DIR!!#$prefix_dir/$icon_dir#g;
s#!!PERSONAL_DIR!!#$personal_dir#g;
s#!!INSTALL_DIR!!#$install_dir#g;
s#!!STRGEN!!#$STRGEN#g;
s#!!ENDIAN_CHECK!!#$ENDIAN_CHECK#g;
s#!!ENDIAN_FORCE!!#$endian#g;
s#!!STAGE!!#$STAGE#g;
s#!!MAKEDEPEND!!#$makedepend#g;
s#!!CFLAGS_MAKEDEP!!#$cflags_makedep#g;
s#!!SORT!!#$sort#g;
s#!!CONFIG_CACHE_COMPILER!!#config.cache.compiler#g;
s#!!CONFIG_CACHE_LINKER!!#config.cache.linker#g;
s#!!CONFIG_CACHE_ENDIAN!!#config.cache.endian#g;
s#!!CONFIG_CACHE_SOURCE!!#config.cache.source#g;
s#!!CONFIG_CACHE_VERSION!!#config.cache.version#g;
s#!!CONFIG_CACHE_SOURCE_LIST!!#config.cache.source.list#g;
s#!!LANG_SUPPRESS!!#$lang_suppress#g;
s#!!OBJS_C!!#$OBJS_C#g;
s#!!OBJS_CPP!!#$OBJS_CPP#g;
s#!!OBJS_MM!!#$OBJS_MM#g;
s#!!OBJS_RC!!#$OBJS_RC#g;
s#!!SRCS!!#$SRCS#g;
s#!!OS!!#$os#g;
s#!!CONFIGURE_FILES!!#$CONFIGURE_FILES#g;
s#!!REVISION!!#$revision#g;
s#!!AWK!!#$awk#g;
s#!!GCC295!!#$gcc295#g;
s#!!DISTCC!!#$distcc#g;
"
}
generate_main() {
STAGE="[MAIN]"
make_sed
# Create the main Makefile
echo "Generating Makefile..."
< $ROOT_DIR/Makefile.in sed "$SRC_REPLACE" > Makefile
echo "# Auto-generated file -- DO NOT EDIT" > Makefile.am
echo >> Makefile.am
# Make the copy of the source-list, so we don't trigger an unwanted recompile
cp $SOURCE_LIST config.cache.source.list
# Make sure config.cache is OLDER then config.cache.source.list
touch config.cache
}
generate_lang() {
STAGE="[LANG]"
make_sed
# Create the language file
mkdir -p $LANG_OBJS_DIR
echo "Generating lang/Makefile..."
< $ROOT_DIR/Makefile.lang.in sed "$SRC_REPLACE" > $LANG_OBJS_DIR/Makefile
echo "DIRS += $LANG_OBJS_DIR" >> Makefile.am
echo "LANG_DIRS += $LANG_OBJS_DIR" >> Makefile.am
}
generate_src_normal() {
STAGE=$1
make_sed
# Create the source file
mkdir -p $SRC_OBJS_DIR
echo "Generating $2/Makefile..."
< $ROOT_DIR/Makefile.src.in sed "$SRC_REPLACE" > $SRC_OBJS_DIR/Makefile
echo "DIRS += $SRC_OBJS_DIR" >> Makefile.am
echo "SRC_DIRS += $SRC_OBJS_DIR" >> Makefile.am
}
generate_src_osx() {
cc_host_orig="$cc_host"
cxx_host_orig="$cxx_host"
BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc"
cc_host="$cc_host_orig -arch ppc"
cxx_host="$cxx_host_orig -arch ppc"
generate_src_normal "[PowerPC]" "objs/ppc"
BASE_SRC_OBJS_DIR="$OBJS_DIR/intel"
cc_host="$cc_host_orig -arch i386"
cxx_host="$cxx_host_orig -arch i386"
generate_src_normal "[Intel]" "objs/intel"
BASE_SRC_OBJS_DIR="$OBJS_DIR/ppc970"
cc_host="$cc_host_orig -arch ppc970"
cxx_host="$cxx_host_orig -arch ppc970"
CFLAGS="$CFLAGS -mtune=970 -mcpu=970 -mpowerpc-gpopt"
generate_src_normal "[PowerPC G5]" "objs/ppc970"
}
generate_src() {
if [ "$os" = "OSX" ] && [ "$enable_universal" != "0" ]; then
generate_src_osx
else
generate_src_normal "[SRC]" "objs"
fi
}
showhelp() {
echo "'configure' configures OpenTTD."
echo ""
echo "Usage: $0 [OPTION]... [VAR=VALUE]..."
echo ""
echo "To assign environment variables (e.g., CC, CFLAGS...), specify them as"
echo "VAR=VALUE. See below for descriptions of some of the useful variables."
echo ""
echo "Defaults for the options are specified in brackets."
echo ""
echo "Configuration:"
echo " -h, --help display this help and exit"
echo ""
echo "System types:"
echo " --build=BUILD configure for building on BUILD [guessed]"
echo " --host=HOST cross-compile to build programs to run"
echo " on HOST [BUILD]"
echo " --windres=WINDRES the windres to use [HOST-windres]"
echo " --strip=STRIP the strip to use [HOST-strip]"
echo " --awk=AWK the awk to use in configure [awk]"
echo " --lipo=LIPO the lipo to use (OSX ONLY) [HOST-lipo]"
echo " --os=OS the OS we are compiling for [DETECT]"
echo " DETECT/UNIX/OSX/FREEBSD/OPENBSD/MORPHOS/"
echo " BEOS/SUNOS/CYGWIN/MINGW/OS2/WINCE/PSP"
echo " --endian=ENDIAN set the endian of the HOST (AUTO/LE/BE)"
echo " --revision=rXXXX overwrite the revision detection."
echo " Use with care!"
echo ""
echo "Paths:"
echo " --prefix-dir=dir specifies the prefix for all installed"
echo " files [/usr/local]"
echo " --binary-dir=dir location of the binary. Will be prefixed"
echo " with the prefix-dir [games]"
echo " --data-dir=dir location of data files (lang, data, gm)."
echo " Will be prefixed with the prefix-dir"
echo " [share/games/openttd]"
echo " --icon-dir=dir location of icons. Will be prefixed"
echo " with the prefix-dir [share/pixmaps]"
echo " --personal-dir=dir location of the personal directory [.openttd]"
echo " --install-dir=dir specifies the root to install to."
echo " Useful to install into jails [/]"
echo ""
echo "Features and packages:"
echo " --enable-debug[=LVL] enable debug-mode (LVL=[0123], 0 is release)"
echo " --enable-profiling enables profiling"
echo " --enable-dedicated compile a dedicated server (without video)"
echo " --enable-static enable static compile (doesn't work for"
echo " all HOSTs)"
echo " --enable-translator enable extra output for translators"
echo " --enable-universal enable universal builds (OSX ONLY)"
echo " --enable-osx-g5 enables optimalizations for G5 (OSX ONLY)"
echo " --disable-network disable network support"
echo " --disable-assert disable asserts (continue on errors)"
echo " --disable-strip disable any possible stripping"
echo " --without-osx-sysroot disable the automatic adding of sysroot "
echo " (OSX ONLY)"
echo " --without-application-bundle disable generation of application bundle"
echo " (OSX ONLY)"
echo " --with-direct-music enable direct music support (Win32 ONLY)"
echo " --with-sort=sort define a non-default location for sort"
echo " --with-midi=midi define which midi-player to use"
echo " --with-midi-arg=arg define which args to use for the"
echo " midi-player"
echo " --with-cocoa enables COCOA video driver (OSX ONLY)"
echo " --with-sdl[=sdl-config] enables SDL video driver support"
echo " --with-zlib[=zlib.a] enables zlib support"
echo " --with-png[=libpng-config] enables libpng support"
echo " --with-freetype[=freetype-config]"
echo " enables libfreetype support"
echo " --with-fontconfig[=pkg-config fontconfig]"
echo " enables fontconfig support"
echo " --with-iconv[=iconv-path] enables iconv support"
echo " --with-psp-config[=psp-config] enables psp-config support (PSP ONLY)"
echo " --with-makedepend[=makedepend] enables makedepend support"
echo ""
echo "Some influential environment variables:"
echo " CC C compiler command"
echo " CXX C++ compiler command"
echo " CFLAGS C compiler flags"
echo " WINDRES windres command"
echo " LDFLAGS linker flags, e.g. -L<lib dir> if you"
echo " have libraries in a nonstandard"
echo " directory <lib dir>"
echo ""
echo "Use these variables to override the choices made by 'configure' or to help"
echo "it to find libraries and programs with nonstandard names/locations."
}
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