diff options
Diffstat (limited to 'm4/symlink.m4')
| -rw-r--r-- | m4/symlink.m4 | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/m4/symlink.m4 b/m4/symlink.m4 index 680c14f6610..cfd90ec2b6e 100644 --- a/m4/symlink.m4 +++ b/m4/symlink.m4 @@ -1,7 +1,7 @@ -# serial 5 +# serial 6 # See if we need to provide symlink replacement. -dnl Copyright (C) 2009-2011 Free Software Foundation, Inc. +dnl Copyright (C) 2009-2012 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -11,6 +11,7 @@ dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_SYMLINK], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles AC_CHECK_FUNCS_ONCE([symlink]) dnl The best we can do on mingw is provide a dummy that always fails, so dnl that compilation can proceed with fewer ifdefs. On FreeBSD 7.2, AIX 7.1, @@ -34,10 +35,19 @@ AC_DEFUN([gl_FUNC_SYMLINK], return result; ]])], [gl_cv_func_symlink_works=yes], [gl_cv_func_symlink_works=no], - [gl_cv_func_symlink_works="guessing no"]) + [case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_symlink_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_symlink_works="guessing no" ;; + esac + ]) rm -f conftest.f conftest.link conftest.lnk2]) - if test "$gl_cv_func_symlink_works" != yes; then - REPLACE_SYMLINK=1 - fi + case "$gl_cv_func_symlink_works" in + *yes) ;; + *) + REPLACE_SYMLINK=1 + ;; + esac fi ]) |