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authorColin Guthrie <pulse@colin.guthr.ie>2008-08-22 10:56:45 +0100
committerColin Guthrie <pulse@colin.guthr.ie>2008-08-22 10:56:45 +0100
commit4282b726ee57ebae846ce400fd1cae43c4dfb2ae (patch)
tree2cb32c3bc52a9b9eab50a6195f3ccb190332f7d8 /m4/check_define.m4
parentbf17dbb101d509e885bf689f4f13f75e4b3ab58d (diff)
parentdc9b8dce309728b47059b9b44fd3bbd3798667ae (diff)
Merge branch 'master' of git://git.0pointer.de/pulseaudio
Diffstat (limited to 'm4/check_define.m4')
-rw-r--r--m4/check_define.m413
1 files changed, 13 insertions, 0 deletions
diff --git a/m4/check_define.m4 b/m4/check_define.m4
new file mode 100644
index 00000000..43edc78e
--- /dev/null
+++ b/m4/check_define.m4
@@ -0,0 +1,13 @@
+AC_DEFUN([AC_CHECK_DEFINE],[
+AS_VAR_PUSHDEF([ac_var],[ac_cv_defined_$1_$2])dnl
+AC_CACHE_CHECK([for $1 in $2], ac_var,
+AC_TRY_COMPILE([#include <$2>],[
+ #ifdef $1
+ int ok;
+ #else
+ choke me
+ #endif
+],AS_VAR_SET(ac_var, yes),AS_VAR_SET(ac_var, no)))
+AS_IF([test AS_VAR_GET(ac_var) != "no"], [$3], [$4])dnl
+AS_VAR_POPDEF([ac_var])dnl
+])