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| author | Jim Meyering <jim@meyering.net> | 1999-11-08 09:18:27 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 1999-11-08 09:18:27 +0000 |
| commit | c3080d2159c5563f8187e0a58458fded22356d8f (patch) | |
| tree | 5b683eacc7ebdc155042bbc96ac875b593e3d65f /m4/link-follow.m4 | |
| parent | 0599e5c9913e010159166571c2f3f01aafac3d41 (diff) | |
| download | gnulib-c3080d2159c5563f8187e0a58458fded22356d8f.tar.gz | |
effectively require AC_CHECK_HEADERS(unistd.h)
Diffstat (limited to 'm4/link-follow.m4')
| -rw-r--r-- | m4/link-follow.m4 | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/m4/link-follow.m4 b/m4/link-follow.m4 index dd75d7bbc4..350c3959b1 100644 --- a/m4/link-follow.m4 +++ b/m4/link-follow.m4 @@ -7,6 +7,11 @@ AC_DEFUN(jm_AC_FUNC_LINK_FOLLOWS_SYMLINK, AC_CACHE_CHECK([whether link(2) follows symlinks], jm_ac_cv_func_link_follows_symlink, [ + dnl poor-man's AC_REQUIRE: FIXME: repair this once autoconf-3 provides + dnl the appropriate framework. + test -z "$ac_cv_header_unistd_h" \ + && AC_CHECK_HEADERS(unistd.h) + # Create a regular file. echo > conftest.file AC_TRY_RUN( |