From de1c213c36101c80f961f2ba24d4188646de8cb5 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Thu, 20 Oct 2016 21:02:31 +0200
Subject: Create version.ads from git hash/date in version.ads

Fix #161
---
 Makefile.in | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

(limited to 'Makefile.in')

diff --git a/Makefile.in b/Makefile.in
index 747b7a16a..ff71bad55 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -98,6 +98,20 @@ GHDL_COMMON_INCFLAGS=-aI$(srcdir)/src -aI$(srcdir)/src/vhdl -aI$(srcdir)/src/psl
 GRTSRCDIR=$(srcdir)/src/grt
 include $(GRTSRCDIR)/Makefile.inc
 
+version.tmp: $(srcdir)/src/version.in force
+#	Create version.tmp from version.in, using git date/hash
+	if [ -d $(srcdir)/.git ]; then \
+	  desc=`cd $(srcdir); git describe --dirty`; \
+	  sed -e "s/[(].*[)]/($$desc)/" < $< > $@; \
+	else \
+	  $(CP) $< $@; \
+	fi
+
+version.ads: version.tmp
+#	Change version.ads only if version.tmp has been modified to avoid
+#	useless rebuild.
+	if [ ! -r $@ ] || ! cmp $< $@ > /dev/null; then $(CP) $< $@; fi
+
 #################### For mcode backend ##############################
 
 all.mcode: ghdl_mcode$(EXEEXT) libs.vhdl.mcode all.vpi
@@ -106,7 +120,7 @@ GHDL_MCODE_INCFLAGS=$(GHDL_COMMON_INCFLAGS) -aI$(srcdir)/src/ghdldrv -aI$(srcdir
 
 ghdl_mcode$(EXEEXT): GRT_FLAGS+=-DWITH_GNAT_RUN_TIME
 ghdl_mcode$(EXEEXT): $(GRT_ADD_OBJS) $(GRT_SRC_DEPS) $(ORTHO_DEPS) \
-            memsegs_c.o chkstk.o force
+            memsegs_c.o chkstk.o version.ads force
 	$(GNATMAKE) -o $@ $(GHDL_MCODE_INCFLAGS) $(GNATFLAGS) -gnatw.A ghdl_jit.adb $(GNAT_BARGS) -largs memsegs_c.o chkstk.o $(GNAT_LARGS) $(GRT_ADD_OBJS) $(subst @,$(GRTSRCDIR),$(GRT_EXTRA_LIB))
 
 memsegs_c.o: $(srcdir)/src/ortho/mcode/memsegs_c.c
@@ -135,9 +149,10 @@ all.gcc:
 	echo "3) make ghdllib"
 	echo "4) make install"
 
-copy-sources.gcc:
+copy-sources.gcc: version.ads
 	$(RM) -rf $(gcc_vhdl_dir)
 	$(MKDIR) $(gcc_vhdl_dir)
+	$(CP) -p version.ads $(gcc_vhdl_dir)
 	$(CP) -p $(srcdir)/src/*.ad? $(gcc_vhdl_dir)
 	$(CP) -p $(srcdir)/src/vhdl/*.ad? $(gcc_vhdl_dir)
 	$(CP) -p $(srcdir)/src/vhdl/translate/*.ad? $(gcc_vhdl_dir)
@@ -170,7 +185,7 @@ ghdl1-gcc$(EXEEXT): force
 	 ortho_srcdir=$(srcdir)/src/ortho ortho_exec=$@ \
 	 GNAT_FLAGS="$(GHDL_GCC_INCFLAGS) $(GNATFLAGS)" all
 
-ghdl_gcc$(EXEEXT): force
+ghdl_gcc$(EXEEXT): version.ads force
 	$(GNATMAKE) $(GHDL_GCC_INCFLAGS) -aI$(srcdir)/src/ghdldrv \
 	 $(GNATFLAGS) ghdl_gcc $(GNAT_BARGS) -largs $(GNAT_LARGS)
 
@@ -186,7 +201,7 @@ grt.links:
 libs.vhdl.local_gcc: ghdl_gcc$(EXEEXT) ghdl1-gcc$(EXEEXT)
 	$(MAKE) GHDL=$(PWD)/ghdl_gcc$(EXEEXT) ANALYZE_OPTS="--GHDL1=ghdl1-gcc$(EXEEXT)" STD_GHDL_FLAGS="--GHDL1=$(PWD)/ghdl1-gcc$(EXEEXT)" vhdl.libs.all libs.vhdl.standard
 
-ghdl1-debug$(EXEEXT): force
+ghdl1-debug$(EXEEXT): version.ads force
 	$(MAKE) -f $(srcdir)/src/ortho/debug/Makefile \
 	 ortho_srcdir=$(srcdir)/src/ortho ortho_exec=$@ \
 	 GNAT_FLAGS="$(GHDL_GCC_INCFLAGS) $(GNATFLAGS)" \
@@ -207,7 +222,7 @@ all.llvm_jit: ghdl_llvm_jit$(EXEEXT)
 
 ghdl_llvm_jit$(EXEEXT): GRT_FLAGS+=-DWITH_GNAT_RUN_TIME
 ghdl_llvm_jit$(EXEEXT): $(GRT_ADD_OBJS) $(GRT_SRC_DEPS) $(ORTHO_DEPS) \
-               llvm-cbindings.o force
+               llvm-cbindings.o version.ads force
 	$(GNATMAKE) -o $@ $(GHDL_LLVM_INCFLAGS) $(GNATFLAGS) ghdl_jit.adb \
 	 $(GNAT_BARGS) -largs llvm-cbindings.o $(GNAT_LARGS) $(GRT_ADD_OBJS) \
 	 $(subst @,$(GRTSRCDIR),$(GRT_EXTRA_LIB)) --LINK=$(CXX) \
@@ -223,11 +238,11 @@ libs.vhdl.llvmjit: ghdl_llvm_jit$(EXEEXT)
 libs.vhdl.llvm: ghdl_llvm$(EXEEXT) ghdl1-llvm$(EXEEXT)
 	$(MAKE) GHDL=$(PWD)/ghdl_llvm$(EXEEXT) ANALYZE_OPTS="--GHDL1=ghdl1-llvm$(EXEEXT)" vhdl.libs.all libs.vhdl.standard
 
-ghdl_llvm$(EXEEXT): force
+ghdl_llvm$(EXEEXT): version.ads force
 	$(GNATMAKE) $(GHDL_LLVM_INCFLAGS) -aI$(srcdir)/src/ghdldrv $(GNATFLAGS)\
 	 ghdl_llvm $(GNAT_BARGS) -largs $(GNAT_LARGS)
 
-ghdl1-llvm$(EXEEXT): force
+ghdl1-llvm$(EXEEXT): version.ads force
 	$(MAKE) -f $(srcdir)/src/ortho/$(llvm_be)/Makefile \
 	 ortho_srcdir=$(srcdir)/src/ortho ortho_exec=$@ \
 	 GNAT_FLAGS="$(GHDL_LLVM_INCFLAGS) $(GNATFLAGS)" LDFLAGS="$(LDFLAGS)" \
@@ -250,7 +265,7 @@ install.llvm: install.llvm.program install.vhdllib install.grt install.vpi
 
 GHDL_SIMUL_INCFLAGS=$(GHDL_COMMON_INCFLAGS) -aI$(srcdir)/src/ghdldrv -aI$(srcdir)/src/vhdl/simulate -aI$(srcdir)/src/grt
 
-ghdl_simul$(EXEEXT): $(GRT_ADD_OBJS) $(GRT_SRC_DEPS) force
+ghdl_simul$(EXEEXT): $(GRT_ADD_OBJS) $(GRT_SRC_DEPS) version.ads force
 	$(GNATMAKE) $(GHDL_SIMUL_INCFLAGS) $(GNATFLAGS) ghdl_simul $(GNAT_BARGS) -largs $(GNAT_LARGS) $(GRT_ADD_OBJS) $(subst @,$(GRTSRCDIR),$(GRT_EXTRA_LIB))
 
 libs.vhdl.simul: ghdl_simul$(EXEEXT) vhdl.libs.all
@@ -259,7 +274,7 @@ libs.vhdl.simul: ghdl_simul$(EXEEXT) vhdl.libs.all
 
 GHDL_MHDLSIM_INCFLAGS=$(GHDL_COMMON_INCFLAGS) -aI$(srcdir)/src/mhdlsim -aI$(srcdir)/src/ghdldrv -aI$(srcdir)/src/vhdl/simulate -aI$(srcdir)/src/grt
 
-libmhdlsimvhdl.a:  $(GRT_ADD_OBJS) $(GRT_SRC_DEPS) force
+libmhdlsimvhdl.a:  $(GRT_ADD_OBJS) $(GRT_SRC_DEPS) version.ads force
 	$(GNATMAKE) -c mhdlsim $(GNATFLAGS) $(GHDL_MHDLSIM_INCFLAGS)
 	gnatbind -Lmhdlsim_vhdl_ mhdlsim.ali -O > mhdlsim.files
 	gnatbind -Lmhdlsim_vhdl_ mhdlsim.ali -K -Z > mhdlsim.link
-- 
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