X-Git-Url: http://git.ieval.ro/?a=blobdiff_plain;f=libsamplerate%2FM4%2Fcheck_signal.m4;fp=libsamplerate%2FM4%2Fcheck_signal.m4;h=97c877ac4e2f368c8406c39c53af89e29096de1e;hb=8529da432e52c7903e8ef3488e60725a099e6e63;hp=0000000000000000000000000000000000000000;hpb=27013d8f68878b8ed2d3f747e26f562d08d7d678;p=audio-libsamplerate.git

diff --git a/libsamplerate/M4/check_signal.m4 b/libsamplerate/M4/check_signal.m4
new file mode 100644
index 0000000..97c877a
--- /dev/null
+++ b/libsamplerate/M4/check_signal.m4
@@ -0,0 +1,26 @@
+dnl @synopsis AC_CHECK_SIGNAL(SIGNAME)
+dnl
+dnl
+dnl @category C
+dnl @author Erik de Castro Lopo <erikd AT mega-nerd DOT com>
+dnl @version 1.0	Jul 07 2007
+
+AC_DEFUN([AC_CHECK_SIGNAL],
+[AC_CACHE_CHECK(for $1,
+  ac_cv_signal_$1,
+[
+AC_TRY_LINK([
+#include <signal.h>
+
+], signal($1, SIG_DFL) ;, ac_cv_signal_$1=yes, ac_cv_signal_$1=no)
+
+])
+
+if test "$ac_cv_signal_$1" = yes; then
+  AC_DEFINE(HAVE_$1, 1,
+            [Define if you have signal $1.])
+fi
+])# AC_CHECK_SIGNAL
+
+
+## AC_CHECK_SIGNALS