jyapayne/musl
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add infrastructure to record and report the version of libc.so

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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.
This commit is contained in:
Rich Felker 2013-12-01 17:27:25 -05:00
commit 179ab5a505
5 changed files with 39 additions and 3 deletions
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8
Makefile
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@ -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)