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| author | Roland McGrath <roland@gnu.org> | 1996-05-27 19:19:29 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-05-27 19:19:29 +0000 |
| commit | d36e76923049df98b0f5c99a32cdd79302bf9dff (patch) | |
| tree | fcffe66d28ecea25f34241df41417dbdcc4380e2 /Makefile | |
| parent | 4e395306e8c74411b565df245e7e6d7cda433377 (diff) | |
| download | glibc-d36e76923049df98b0f5c99a32cdd79302bf9dff.tar.gz glibc-d36e76923049df98b0f5c99a32cdd79302bf9dff.tar.xz glibc-d36e76923049df98b0f5c99a32cdd79302bf9dff.zip | |
* Makefile ($(includedir)/stubs.h): Don't touch target if new one is
identical.
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Makefile b/Makefile index 24203a2aa0..42c1ebb7d7 100644 --- a/Makefile +++ b/Makefile @@ -144,7 +144,8 @@ $(includedir)/stubs.h: subdir_install echo ' in the C library which is a stub, meaning it will fail';\ echo ' every time called, usually setting errno to ENOSYS. */';\ sort $(subdir-stubs)) > $(objpfx)stubs.h - $(INSTALL_DATA) $(objpfx)stubs.h $@ + if test -r $@ && cmp -s $(objpfx)stubs.h $@; then : ; \ + else $(INSTALL_DATA) $(objpfx)stubs.h $@; fi rm -f $(objpfx)stubs.h # This makes the Info or DVI file of the documentation from the Texinfo source. |