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effectively require AC_CHECK_HEADERS(unistd.h)

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Jim Meyering
1999-11-08 09:18:27 +00:00
parent 8851d83616
commit bb928b7ac4
1 changed files with 5 additions and 0 deletions
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m4/link-follow.m4
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@@ -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(