From: Bruno Haible Date: Thu, 13 Nov 2008 06:59:46 +0000 (+0100) Subject: lstat: don't compile lstat.c on systems lacking lstat X-Git-Tag: v0.1~6683 X-Git-Url: http://erislabs.org.uk/gitweb/?a=commitdiff_plain;h=b2efc66efa651baf77cd0722ea2c046cbb848cd4;p=gnulib.git 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. --- diff --git a/ChangeLog b/ChangeLog index 869ffcdaa..5c1e86741 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2008-11-12 Bruno Haible + + 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 * lib/unicodeio.c (unicode_to_mb): Correct spelling of u8_uctomb. diff --git a/m4/lstat.m4 b/m4/lstat.m4 index 9ac109f67..c2d8f452e 100644 --- a/m4/lstat.m4 +++ b/m4/lstat.m4 @@ -12,12 +12,16 @@ dnl From Jim Meyering. 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 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]) - : ])