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| author | Jim Meyering <jim@meyering.net> | 2006-10-14 12:17:24 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2006-10-14 12:17:24 +0000 |
| commit | 443d5095786055328de8ede2648b9331405de083 (patch) | |
| tree | c65d9f2fcac025aedc0b42f7ae5a7c6117ae7871 /Makefile.maint | |
| parent | e0b2cb892ac70029a2d72e6c7812ff35e91b1e64 (diff) | |
| download | coreutils-443d5095786055328de8ede2648b9331405de083.tar.xz | |
* Makefile.maint (headers_with_interesting_macro_defs): Define.
(.re-defmac, sc_always_defined_macros): New rules.
Diffstat (limited to 'Makefile.maint')
| -rw-r--r-- | Makefile.maint | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Makefile.maint b/Makefile.maint index 8d12b9eee..528c4e70f 100644 --- a/Makefile.maint +++ b/Makefile.maint @@ -219,6 +219,40 @@ sc_root_tests: && { echo 'tests/Makefile.am: missing check-root action'>&2; \ exit 1; } || : +headers_with_interesting_macro_defs = \ + exit.h \ + fcntl_.h \ + fnmatch_.h \ + intprops.h \ + inttypes_.h \ + lchown.h \ + openat.h \ + stat-macros.h \ + stdint_.h + +# Create a list of regular expressions matching the names +# of macros that are guaranteed by parts of gnulib to be defined. +.re-defmac: + @(cd $(srcdir)/lib; \ + for f in $(headers_with_interesting_macro_defs); do \ + test -f $$f && \ + sed -n '/^# *define \([^_ (][^ (]*\)[ (].*/s//\1/p' $$f; \ + done; \ + ) | sort -u \ + | grep -Ev 'ATTRIBUTE_NORETURN|SIZE_MAX' \ + | sed 's/^/^# *define /' \ + > $@-t + @mv $@-t $@ + +# Don't define macros that we already get from gnulib header files. +sc_always_defined_macros: .re-defmac + @if test -f $(srcdir)/src/system.h; then \ + trap 'rc=$$?; rm -f .re-defmac; exit $$rc' 0 1 2 3 15; \ + grep -f .re-defmac $$($(CVS_LIST)) \ + && { echo '$(ME): define the above via some gnulib .h file' \ + 1>&2; exit 1; } || :; \ + fi + # Create a list of regular expressions matching the names # of files included from system.h. Exclude a couple. .re-list: |