diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 48 |
1 files changed, 31 insertions, 17 deletions
@@ -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. |