diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/Makefile b/Makefile index 65e54a18b6..29591284bd 100644 --- a/Makefile +++ b/Makefile @@ -84,7 +84,7 @@ subdirs := $(filter mach,$(subdirs)) $(filter hurd,$(subdirs)) \ headers := errno.h sys/errno.h errnos.h limits.h values.h \ features.h gnu-versions.h libc-lock.h aux = sysdep $(libc-init) version -before-compile = $(objpfx)version-info.h +before-compile = $(objpfx)version-info.h $(objpfx)features.h echo-headers: subdir_echo-headers @@ -151,6 +151,23 @@ $(objpfx)version-info.h: $(+sysdir_pfx)config.make $(all-Banner-files) version.c-objects := $(addprefix $(objpfx)version,$(object-suffixes)) $(version.c-objects): $(objpfx)version-info.h +$(objpfx)features.h: features.h.in Makefile $(common-objpfx)soversions.mk + nr="$(libc.so-version)"; \ + 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; \ + else \ + sed -e '/^INTERFACENUMBER/d' < $< > $@; \ + fi + # Makerules creates a file `stub-$(subdir)' for each subdirectory, which # contains `#define __stub_FUNCTION' for each function which is a stub. # Here we paste all of these together into <stubs.h>. |