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| author | Wichert Akkerman <wakkerma@debian.org> | 2002-02-01 23:18:41 +0000 |
|---|---|---|
| committer | Wichert Akkerman <wakkerma@debian.org> | 2002-02-01 23:18:41 +0000 |
| commit | 561c6a51ae22fd7bde6af309206e292b8f22e776 (patch) | |
| tree | b030f65da9db8759c3295e8563753e9e8cfb674d | |
| parent | e4e0ab15efc87e8214ee83f736c98cb23437f9b3 (diff) | |
| download | dpkg-561c6a51ae22fd7bde6af309206e292b8f22e776.tar.gz | |
Add DPKG_CHECK_DEFINE which tests for a define in an include file
| -rw-r--r-- | automake/dpkg.m4 | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/automake/dpkg.m4 b/automake/dpkg.m4 index c5f2611e4..80460c567 100644 --- a/automake/dpkg.m4 +++ b/automake/dpkg.m4 @@ -1,6 +1,3 @@ -dnl Moved from configure.in, modified to use AC_DEFUN -dnl -- Tom Lees <tom@lpsg.demon.co.uk> - dnl DPKG_CACHED_TRY_COMPILE(<description>,<cachevar>,<include>,<program>,<ifyes>,<ifno>) AC_DEFUN(DPKG_CACHED_TRY_COMPILE,[ AC_MSG_CHECKING($1) @@ -43,3 +40,22 @@ AC_DEFUN(DPKG_C_GCC_TRY_WARNS,[ fi ]) dnl DPKG_CACHED_TRY_COMPILE(<description>,<cachevar>,<include>,<program>,<ifyes>,<ifno>) + + +dnl Check if a #define is present in an include file +AC_DEFUN(DPKG_CHECK_DEFINE, + [AC_CACHE_CHECK(if $1 is defined in $2, + ac_cv_define_$1, + [AC_TRY_COMPILE([ +#include <$2> + ],[ +int i = $1; + ], + ac_cv_define_$1=yes, + ac_cv_define_$1=no) + ]) + if test "$ac_cv_define_$1" = yes ; then + AC_DEFINE(HAVE_$1,,[define if $1 is defined]) + fi +]) + |