add host checks to try and divine whether we're on a darwin or linux system
diff --git a/configure.in b/configure.in
index b6b8e67..e6034b6 100644
--- a/configure.in
+++ b/configure.in
@@ -50,9 +50,13 @@
AM_CONDITIONAL(FLaC__CPU_PPC, test x$cpu_ppc = xtrue)
AM_CONDITIONAL(FLaC__CPU_SPARC, test x$cpu_sparc = xtrue)
case "$host" in
+ *-pc-linux-gnu) sys_linux=true ; AC_DEFINE(FLAC__SYS_LINUX) ;;
+ *-*-darwin*) sys_darwin=true ; AC_DEFINE(FLAC__SYS_DARWIN) ;;
i386-*-openbsd3.[[0-3]]) OBJ_FORMAT=aoutb ;;
*) OBJ_FORMAT=elf ;;
esac
+AM_CONDITIONAL(FLaC__SYS_DARWIN, test x$sys_darwin = xtrue)
+AM_CONDITIONAL(FLaC__SYS_LINUX, test x$sys_linux = xtrue)
AC_SUBST(OBJ_FORMAT)
if test x$cpu_ia32 = xtrue ; then
@@ -206,6 +210,8 @@
AH_TEMPLATE(FLAC__CPU_IA32, [define if building for ia32/i386])
AH_TEMPLATE(FLAC__CPU_PPC, [define if building for PowerPC])
AH_TEMPLATE(FLAC__CPU_SPARC, [define if building for SPARC])
+AH_TEMPLATE(FLAC__SYS_DARWIN, [define if building for Darwin / MacOS X])
+AH_TEMPLATE(FLAC__SYS_LINUX, [define if building for Linux])
AH_TEMPLATE(FLAC__EXHAUSTIVE_TESTS, [define to run even more tests])
AH_TEMPLATE(FLAC__VALGRIND_TESTING, [define to enable use of Valgrind in testers])
AH_TEMPLATE(FLAC__HAS_DOXYGEN, [define if you have Doxygen])