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authorRich Felker <dalias@aerifal.cx>2013-12-01 17:27:25 -0500
committerRich Felker <dalias@aerifal.cx>2013-12-01 17:27:25 -0500
commit179ab5a505c7060e2703015961173ee900eed780 (patch)
tree55636e19f1ebfe9d0a129c0021035ef95fdc3d99 /Makefile
parent6ec82a3b58ee1b873ff0dfad8fa9d41c3d25dcc0 (diff)
downloadmusl-179ab5a505c7060e2703015961173ee900eed780.tar.gz
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add infrastructure to record and report the version of libc.so
this is still experimental and subject to change. for git checkouts,
an attempt is made to record the exact revision to aid in bug reports
and debugging. no version information is recorded in the static libc.a
or binaries it's linked into.
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile8
1 files changed, 7 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 7ac58d48..69ab304b 100644
--- a/Makefile
+++ b/Makefile
@@ -20,6 +20,7 @@ SRCS = $(sort $(wildcard src/*/*.c arch/$(ARCH)/src/*.c))
 OBJS = $(SRCS:.c=.o)
 LOBJS = $(OBJS:.o=.lo)
 GENH = include/bits/alltypes.h
+GENH_INT = src/internal/version.h
 IMPH = src/internal/stdio_impl.h src/internal/pthread_impl.h src/internal/libc.h
 
 LDFLAGS = 
@@ -64,7 +65,7 @@ clean:
 	rm -f $(LOBJS)
 	rm -f $(ALL_LIBS) lib/*.[ao] lib/*.so
 	rm -f $(ALL_TOOLS)
-	rm -f $(GENH) 
+	rm -f $(GENH) $(GENH_INT)
 	rm -f include/bits
 
 distclean: clean
@@ -79,6 +80,11 @@ include/bits/alltypes.h.in: include/bits
 include/bits/alltypes.h: include/bits/alltypes.h.in include/alltypes.h.in tools/mkalltypes.sed
 	sed -f tools/mkalltypes.sed include/bits/alltypes.h.in include/alltypes.h.in > $@
 
+src/internal/version.h: $(wildcard VERSION .git .git/*)
+	printf '#define VERSION "%s"\n' "$$(sh tools/version.sh)" > $@
+
+src/internal/version.lo: src/internal/version.h
+
 src/ldso/dynlink.lo: arch/$(ARCH)/reloc.h
 
 crt/crt1.o crt/Scrt1.o: $(wildcard arch/$(ARCH)/crt_arch.h)