Mercurial > gnulib
changeset 30493:d3f37c54d46a
lstat: don't compile lstat.c on systems lacking lstat
* m4/lstat.m4 (gl_FUNC_LSTAT): Don't compile lstat.c on systems
which don't have lstat; this is handled by lib/sys_stat.in.h already.
Reported by Daniel P. Berrange via Jim Meyering.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Thu, 13 Nov 2008 07:59:46 +0100 |
| parents | 6272f8fbd10c |
| children | dd56f948dfe1 |
| files | ChangeLog m4/lstat.m4 |
| diffstat | 2 files changed, 18 insertions(+), 7 deletions(-) [+] |
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--- a/ChangeLog Wed Nov 12 15:27:38 2008 +0100 +++ b/ChangeLog Thu Nov 13 07:59:46 2008 +0100 @@ -1,3 +1,10 @@ +2008-11-12 Bruno Haible <bruno@clisp.org> + + lstat: don't compile lstat.c on systems lacking lstat + * m4/lstat.m4 (gl_FUNC_LSTAT): Don't compile lstat.c on systems + which don't have lstat; this is handled by lib/sys_stat.in.h already. + Reported by Daniel P. Berrange via Jim Meyering. + 2008-11-12 Jim Meyering <meyering@redhat.com> * lib/unicodeio.c (unicode_to_mb): Correct spelling of u8_uctomb.
--- a/m4/lstat.m4 Wed Nov 12 15:27:38 2008 +0100 +++ b/m4/lstat.m4 Thu Nov 13 07:59:46 2008 +0100 @@ -12,12 +12,16 @@ AC_DEFUN([gl_FUNC_LSTAT], [ AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS]) - AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK - dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ(lstat). - if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then - REPLACE_LSTAT=1 + dnl If lstat does not exist, the replacement <sys/stat.h> does + dnl "#define lstat stat", and lstat.c does not need to be compiled. + AC_CHECK_FUNCS_ONCE([lstat]) + if test $ac_cv_func_lstat = yes; then + AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK + dnl Note: AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK does AC_LIBOBJ(lstat). + if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then + REPLACE_LSTAT=1 + fi + # Prerequisites of lib/lstat.c. + AC_REQUIRE([AC_C_INLINE]) fi - # Prerequisites of lib/lstat.c. - AC_REQUIRE([AC_C_INLINE]) - : ])