@echo off

echo Running SVN version detection script...

rem

rem Requires subversion (`svnversion'), GNU make and some other GNU tools (eg, textutils)

rem installed - a hack, I know, but it seems to work if you have the appropriate tools

rem installed.

rem

cd ..\..

if not exist .svn goto nosvn

make -f os/os2/svn_version.mak

if not %ERRORLEVEL%==0 goto nomake

goto end

:nomake

gmake -f os/os2/svn_version.mak

if not %ERRORLEVEL%==0 goto nomake2

goto end

:nomake2

echo Neither `make` nor `gmake' could be found, SVN version detection unable to

echo run. Default rev.c used...

:nosvn

echo const char _openttd_revision[] = "norev000"; > rev.c

echo const int _revision_number = 0; >> rev.c

echo #ifdef __MORPHOS__ >> rev.c

echo const char morphos_versions_tag[] = "\\0$VER: OpenTTD norev000 (00.00.00) © OpenTTD Team [MorphOS, PowerPC]"; >> rev.c

echo #endif >> rev.c

goto end

:end

cd os\os2

rem end

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: