From 46124ee0ed3db908a0b622e48488f4e1e1b56ad8 Mon Sep 17 00:00:00 2001
From: Steve Checkoway <stevecheckoway@users.sourceforge.net>
Date: Mon, 5 May 2003 22:21:06 +0000
Subject: [PATCH] Added checks for SIGPWR and SIGUSR1. SIGPWR is defined in
 linux as 30 but is not defined in Darwin. Darwin defines SIGUSR1 as 30. If
 SIGPWR is not defined and SIGUSR1 is then config.h now defines SIGPWR as
 SIGUSR1. If neither are defined, SIGPWR is defined as 30.

---
 stepmania/configure.ac | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/stepmania/configure.ac b/stepmania/configure.ac
index e676e56a44..de6f79a723 100644
--- a/stepmania/configure.ac
+++ b/stepmania/configure.ac
@@ -63,6 +63,17 @@ AH_VERBATIM([VA_ZZZ_NEEDED_FUNCS],
 #endif
 ])
 
+AC_CHECK_DECLS([SIGPWR, SIGUSR1],,,[#include <signal.h>])
+AH_VERBATIM([SIGNALS],
+[#if !HAVE_DECL_SIGPWR
+#if HAVE_DECL_SIGUSR1
+#define SIGPWR SIGUSR1
+#else  //!HAVE_DECL_SIGUSR1
+#define SIGPWR 30
+#endif //HAVE_DECL_SIGUSR1
+#endif //!HAVE_DECL_SIGPWR
+])
+
 case $host in
 	*-*-darwin*)
 		AC_DEFINE(DARWIN, 1, [Use different sound drivers than linux])
@@ -70,6 +81,7 @@ case $host in
 esac
 AM_CONDITIONAL(DARWIN, test x$darwin = xtrue)
 
+
 # sdl-config puts -L/usr/lib in the library search path, which reorders things
 # in a way that breaks some configurations.
 SDL_LIBS="`echo $SDL_LIBS | sed 's_-L/usr/lib/\?[[ $]]__'`"