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| author | Jelmer Vernooij <jelmer@samba.org> | 2006-09-06 02:07:44 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 14:17:36 -0500 |
| commit | 3e11f4c06131542565149496d659f0050411a68f (patch) | |
| tree | 78cbbf85c488eaac3679121fa3ac68035a6b61d7 | |
| parent | 0e8d1e9412b4538ceb008b82ddec423c2019757f (diff) | |
| download | samba-3e11f4c06131542565149496d659f0050411a68f.tar.gz samba-3e11f4c06131542565149496d659f0050411a68f.tar.bz2 samba-3e11f4c06131542565149496d659f0050411a68f.zip | |
r18127: Add macro AC_CHECK_DECL() for systems that don't have it.
(This used to be commit 589a1c250934a61db0f86c1e98962e195e681c79)
| -rw-r--r-- | source4/lib/replace/libreplace.m4 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source4/lib/replace/libreplace.m4 b/source4/lib/replace/libreplace.m4 index c396f11dfd..ce36ee39b4 100644 --- a/source4/lib/replace/libreplace.m4 +++ b/source4/lib/replace/libreplace.m4 @@ -1,3 +1,16 @@ +dnl see if a declaration exists for a function or variable +dnl defines HAVE_function_DECL if it exists +dnl AC_HAVE_DECL(var, includes) +AC_DEFUN(AC_HAVE_DECL, +[ + AC_CACHE_CHECK([for $1 declaration],ac_cv_have_$1_decl,[ + AC_TRY_COMPILE([$2],[int i = (int)$1], + ac_cv_have_$1_decl=yes,ac_cv_have_$1_decl=no)]) + if test x"$ac_cv_have_$1_decl" = x"yes"; then + AC_DEFINE([HAVE_]translit([$1], [a-z], [A-Z])[_DECL],1,[Whether $1() is available]) + fi +]) + dnl find the libreplace sources. This is meant to work both for dnl libreplace standalone builds, and builds of packages using libreplace libreplacedir="" |