lnav/m4/lnav_with_sqlite3.m4
Suresh Sundriyal 649f486d13 [File headers] Add some headers to m4 files.
Add the license and copyright headers to m4 files.
2015-03-23 03:23:05 -07:00

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dnl
dnl @Modified from: ax_sqlite3.m4
dnl @author Mateusz Loskot <mateusz@loskot.net>
dnl @version $Date: 2006/08/30 14:28:55 $
dnl @license AllPermissive
dnl
dnl Copyright (c) 2015, Suresh Sundriyal
dnl
dnl @file lnav_with_sqlite3.m4
dnl
AC_DEFUN([LNAV_WITH_SQLITE3],
[dnl
AC_ARG_WITH([sqlite3],
AC_HELP_STRING(
[--with-sqlite3=@<:@prefix@:>@],
[compile with sqlite3]
),
[],
[with_sqlite3="yes"]
)
AS_CASE(["$with_sqlite3"],
[no],
AC_MSG_ERROR([sqlite3 required to build]),
[yes],
[],
[dnl
LNAV_ADDTO(CPPFLAGS, ["-I$with_sqlite3/include"])
AS_VAR_SET([SQLITE3_LDFLAGS], ["-L$with_sqlite3/lib"])
AS_VAR_SET([SQLITE3_CFLAGS], ["-I$with_sqlite3/include"])
LDFLAGS="-L$with_sqlite3/lib $LDFLAGS"
]
)
AC_SEARCH_LIBS([sqlite3_open], [sqlite3],
AS_VAR_SET([SQLITE3_LIBS], ["-lsqlite3"]),
AC_MSG_ERROR([sqlite3 library not found])
)
AC_CHECK_HEADERS([sqlite3.h], [],
AC_MSG_ERROR([sqlite3 headers not found])
)
sqlite3_version_req=ifelse([$1], [], [3.0.0], [$1])
sqlite3_version_req_shorten=`expr $sqlite3_version_req : '\([[0-9]]*\.[[0-9]]*\)'`
sqlite3_version_req_major=`expr $sqlite3_version_req : '\([[0-9]]*\)'`
sqlite3_version_req_minor=`expr $sqlite3_version_req : '[[0-9]]*\.\([[0-9]]*\)'`
sqlite3_version_req_micro=`expr $sqlite3_version_req : '[[0-9]]*\.[[0-9]]*\.\([[0-9]]*\)'`
if test "x$sqlite3_version_req_micro" = "x" ; then
sqlite3_version_req_micro="0"
fi
sqlite3_version_req_number=`expr $sqlite3_version_req_major \* 1000000 \
\+ $sqlite3_version_req_minor \* 1000 \
\+ $sqlite3_version_req_micro`
AC_MSG_CHECKING([for SQLite3 library >= $sqlite3_version_req])
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE(
[
AC_LANG_PROGRAM([[@%:@include <sqlite3.h>]],
[[
#if (SQLITE_VERSION_NUMBER >= $sqlite3_version_req_number)
// Everything is okay
#else
# error SQLite version is too old
#endif
]]
)
],
[
AC_MSG_RESULT([yes])
],
[
AC_MSG_RESULT([not found])
AC_MSG_ERROR([SQLite3 version >= $sqlite3_version_req is required])
]
)
AC_LANG_POP([C++])
AC_CHECK_FUNC(sqlite3_stmt_readonly,
AC_DEFINE([HAVE_SQLITE3_STMT_READONLY], [],
[Have the sqlite3_stmt_readonly function]
)
)
AC_SUBST(SQLITE3_CFLAGS)
AC_SUBST(SQLITE3_LDFLAGS)
AC_SUBST(SQLITE3_LIBS)
]
)