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authorPaul Eggert <eggert@cs.ucla.edu>2004-07-28 05:00:10 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2004-07-28 05:00:10 +0000
commit3829b4e3ef314bfad3fda8a5225f0192452b523a (patch)
tree831a69854f919eef601b13c01734a633758f7aca /m4
parentdd0eaccf2830608e11e0971e8f5df3b483a35833 (diff)
downloadcoreutils-3829b4e3ef314bfad3fda8a5225f0192452b523a.tar.xz
(gl_PREREQ_EUIDACCESS): Don't bother checking for
unistd.h, as autoconf does this for us. Check for libgen.h. Also look for eaccess within -lgen, which is where it is in Solaris. Set LIB_EACCESS accordingly.
Diffstat (limited to 'm4')
-rw-r--r--m4/euidaccess.m418
1 files changed, 15 insertions, 3 deletions
diff --git a/m4/euidaccess.m4 b/m4/euidaccess.m4
index 4307ae878..c14fb8f28 100644
--- a/m4/euidaccess.m4
+++ b/m4/euidaccess.m4
@@ -1,4 +1,4 @@
-# euidaccess.m4 serial 3
+# euidaccess.m4 serial 4
dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
@@ -31,9 +31,21 @@ AC_DEFUN([gl_FUNC_EUIDACCESS],
# Prerequisites of lib/euidaccess.c.
AC_DEFUN([gl_PREREQ_EUIDACCESS], [
- AC_CHECK_HEADERS_ONCE(unistd.h)
- AC_CHECK_DECLS_ONCE(eaccess setregid)
+ AC_CHECK_HEADERS_ONCE(libgen.h)
+ AC_CHECK_DECLS_ONCE(setregid)
AC_REQUIRE([AC_FUNC_GETGROUPS])
AC_REQUIRE([AC_HEADER_STAT])
+
+ # Solaris 9 needs -lgen to get the eaccess function.
+ # Save and restore LIBS so -lgen isn't added to it. Otherwise, *all*
+ # programs in the package would end up linked with that potentially-shared
+ # library, inducing unnecessary run-time overhead.
+ gl_saved_libs=$LIBS
+ AC_SEARCH_LIBS(eaccess, [gen],
+ [test "$ac_cv_search_eaccess" = "none required" ||
+ LIB_EACCESS=$ac_cv_search_eaccess])
+ AC_SUBST(LIB_EACCESS)
+ AC_CHECK_FUNCS(eaccess)
+ LIBS=$gl_saved_libs
])