diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 60 |
1 files changed, 26 insertions, 34 deletions
@@ -82,14 +82,14 @@ 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 libc-version.h + features.h gnu-versions.h libc-lock.h aux = sysdep $(libc-init) version -before-compile = $(objpfx)version-info.h $(objpfx)libc-version.h +before-compile = $(objpfx)version-info.h echo-headers: subdir_echo-headers # What to install. -install-others = $(includedir)/stubs.h +install-others = $(includedir)/stubs.h $(includedir)/gnu/lib-names.h ifeq (yes,$(gnu-ld)) libc-init = set-init @@ -152,36 +152,6 @@ generated += version-info.h version.c-objects := $(addprefix $(objpfx)version,$(object-suffixes)) $(version.c-objects): $(objpfx)version-info.h -$(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/^[.]\([0-9]*\).*/\1/'`; \ - else \ - 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. # Here we paste all of these together into <stubs.h>. @@ -202,10 +172,32 @@ $(includedir)/stubs.h: subdir_install echo ' every time called, usually setting errno to ENOSYS. */';\ sort $(subdir-stubs)) > $(objpfx)stubs.h if test -r $@ && cmp -s $(objpfx)stubs.h $@; \ - then echo stubs.h unchanged ; \ + then echo 'stubs.h unchanged'; \ else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi rm -f $(objpfx)stubs.h +# Like stubs.h the gnu/lib-names.h header is not used while building the +# libc itself. So we generate it while installing. +$(includedir)/gnu/lib-names.h: $(common-objpfx)soversions.mk + @rm -f $(objpfx)lib-names.h + (echo '/* This file is automatically generated.';\ + echo ' It defines macros to allow user program to find the shared';\ + echo ' library files which come as part of GNU libc. */';\ + echo '#ifndef __GNU_LIB_NAMES_H'; \ + echo '#define __GNU_LIB_NAMES_H 1'; \ + echo; \ + (libs='$(all-sonames)';\ + for l in $$libs; do \ + upname=`echo $$l | sed 's/[.]so.*//' | tr [:lower:]- [:upper:]_`; \ + echo "#define $${upname}_SO $$l"; \ + done;) | sort; \ + echo; \ + echo '#endif /* gnu/lib-names.h */';) > $(objpfx)lib-names.h + if test -r $@ && cmp -s $(objpfx)lib-names.h $@; \ + then echo 'gnu/lib-names.h unchanged'; \ + else $(INSTALL_DATA) $(objpfx)lib-names.h $@; fi + rm -f $(objpfx)lib-names.h + # This makes the Info or DVI file of the documentation from the Texinfo source. .PHONY: info dvi info dvi: |