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35 lines
1023 B
Makefile
35 lines
1023 B
Makefile
all : rev.c
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# What revision are we compiling, if we have an idea?
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REV_NUMBER := $(shell if test -d .svn; then svnversion . | tr -dc 0-9; fi)
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ifdef RELEASE
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REV:=$(RELEASE)
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else
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REV := $(shell if test -d .svn; then svnversion . | awk '{ print "r"$$0 }'; fi)
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tmp_test:=$(shell echo "$(REV)" | grep "M" )
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ifdef tmp_test
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REV_NUMBER:=1
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endif
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endif
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ifndef REV_NUMBER
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REV_NUMBER:=0
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endif
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rev.c: FORCE
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@# setting the revision number in a place, there the binary can read it
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@echo 'const char _openttd_revision[] = "$(REV)";' >>rev.c.new
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@echo 'const int _revision_number = $(REV_NUMBER);' >>rev.c.new
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@# some additions for MorphOS versions tag
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@echo '#ifdef __MORPHOS__' >>rev.c.new
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@echo 'const char morphos_versions_tag[] = "\\0$$VER: OpenTTD $(REV) ('${BUILDDATE}') © OpenTTD Team [MorphOS, PowerPC]";' >>rev.c.new
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@echo '#endif' >>rev.c.new
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@# Only update the real rev.c if it actually changed, to prevent
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@# useless rebuilds.
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@cmp -s rev.c rev.c.new 2>/dev/null || mv rev.c.new rev.c
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@rm -f rev.c.new
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FORCE:
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