OpenTTD-patches/os/os2/svn_version.mak

35 lines
1023 B
Makefile

all : rev.c
# What revision are we compiling, if we have an idea?
REV_NUMBER := $(shell if test -d .svn; then svnversion . | tr -dc 0-9; fi)
ifdef RELEASE
REV:=$(RELEASE)
else
REV := $(shell if test -d .svn; then svnversion . | awk '{ print "r"$$0 }'; fi)
tmp_test:=$(shell echo "$(REV)" | grep "M" )
ifdef tmp_test
REV_NUMBER:=1
endif
endif
ifndef REV_NUMBER
REV_NUMBER:=0
endif
rev.c: FORCE
@# setting the revision number in a place, there the binary can read it
@echo 'const char _openttd_revision[] = "$(REV)";' >>rev.c.new
@echo 'const int _revision_number = $(REV_NUMBER);' >>rev.c.new
@# some additions for MorphOS versions tag
@echo '#ifdef __MORPHOS__' >>rev.c.new
@echo 'const char morphos_versions_tag[] = "\\0$$VER: OpenTTD $(REV) ('${BUILDDATE}') © OpenTTD Team [MorphOS, PowerPC]";' >>rev.c.new
@echo '#endif' >>rev.c.new
@# Only update the real rev.c if it actually changed, to prevent
@# useless rebuilds.
@cmp -s rev.c rev.c.new 2>/dev/null || mv rev.c.new rev.c
@rm -f rev.c.new
FORCE: