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-rw-r--r--Makefile48
1 files changed, 31 insertions, 17 deletions
diff --git a/Makefile b/Makefile
index 2959128..774cf3b 100644
--- a/Makefile
+++ b/Makefile
@@ -82,9 +82,9 @@ subdirs := $(filter mach,$(subdirs)) $(filter hurd,$(subdirs)) \
$(addprefix install-, no-libc.a bin lib data headers others)
headers := errno.h sys/errno.h errnos.h limits.h values.h \
- features.h gnu-versions.h libc-lock.h
+ features.h gnu-versions.h libc-lock.h libc-version.h
aux = sysdep $(libc-init) version
-before-compile = $(objpfx)version-info.h $(objpfx)features.h
+before-compile = $(objpfx)version-info.h $(objpfx)libc-version.h
echo-headers: subdir_echo-headers
@@ -145,28 +145,42 @@ $(objpfx)version-info.h: $(+sysdir_pfx)config.make $(all-Banner-files)
echo "\"Available extensions:"; \
sed -e '/^#/d' -e 's/^[[:space:]]*/ /' $$files; \
echo "\""; \
- fi) > $@-tmp
- mv -f $@-tmp $@
+ fi) > $@T
+ mv -f $@T $@
+generated += version-info.h
version.c-objects := $(addprefix $(objpfx)version,$(object-suffixes))
$(version.c-objects): $(objpfx)version-info.h
-$(objpfx)features.h: features.h.in Makefile $(common-objpfx)soversions.mk
+$(objpfx)libc-version.h: Makefile $(common-objpfx)soversions.mk \
+ $(common-objpfx)version.mk
nr="$(libc.so-version)"; \
+ lnr=`echo $(version) | sed 's/[.].*//'`; \
+ lmnr=`echo $(version) | sed 's/[^.]*[.]//'`; \
if test -n $$nr; then \
- nr=`echo $$nr | sed 's/^[.]//'`; \
- tmpfile=$${TMPDIR:-/tmp}/sedtmp.$$$$; \
- rm -f $$tmpfile; \
- (echo '/^INTERFACENUMBER/ { i\'; \
- echo '/* Interface number of the shared library. */\'; \
- echo "#define __GNU_LIBRARY_INTERFACE__ $$nr"; \
- echo ' s/^INTERFACENUMBER//'; \
- echo '}') > $$tmpfile; \
- sed -f $$tmpfile < $< > $@; \
- rm -f $$tmpfile; \
+ nr=`echo $$nr | sed 's/^[.]\([0-9]*\).*/\1/'`; \
else \
- sed -e '/^INTERFACENUMBER/d' < $< > $@; \
- fi
+ nr="$$lnr"; \
+ fi; \
+ rm -f $@T; \
+ (echo '#ifndef __LIBC_VERSION_H'; \
+ echo '#define __LIBC_VERSION_H 1'; \
+ echo; \
+ if test -n "$(libc.so-version)"; then \
+ echo '/* Show that this is the GNU C Library. The value is the'; \
+ echo ' interface number of the shared library. */'; \
+ else \
+ echo '/* Show that this is the GNU C Library. */'; \
+ fi; \
+ echo "#define __GNU_LIBRARY__ $$nr"; \
+ echo; \
+ echo '/* Version numbers for GNU libc release. */'; \
+ echo "#define __GLIBC__ $$lnr"; \
+ echo "#define __GLIBC_MINOR__ $$lmnr"; \
+ echo; \
+ echo '#endif /* libc-version.h */') > $@T
+ mv -f $@T $@
+generated += libc-version.h
# Makerules creates a file `stub-$(subdir)' for each subdirectory, which
# contains `#define __stub_FUNCTION' for each function which is a stub.