X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=configure.ac;h=a71049a9c7f01a3f88b7d190e64440a7728624d2;hb=c2cc00b0c295f54cf8fbab195902a9185859946b;hp=b491d08fe9591cf940df93556831a9dd23b84ab9;hpb=114c32eb4bddd43d0acf7853e5795afb6348d217;p=ghc-hetmet.git

diff --git a/configure.ac b/configure.ac
index b491d08..a71049a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -262,6 +262,15 @@ i[[3456]]86-*-mingw32*)
         HostOS_CPP='mingw32'
 	exeext='.exe'
         ;;
+i[[3456]]86-apple-darwin*)
+	HostPlatform=i386-apple-darwin
+	TargetPlatform=i386-apple-darwin #hack
+	BuildPlatform=i386-apple-darwin #hack
+	HostPlatform_CPP='i386_apple_darwin'
+	HostArch_CPP='i386'
+	HostVendor_CPP='apple'
+	HostOS_CPP='darwin'
+	;;
 ia64-*-linux*)
         HostPlatform=ia64-unknown-linux # hack again
         TargetPlatform=ia64-unknown-linux
@@ -1261,6 +1270,21 @@ AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");],
             [Define to 1 if Apple-style dead-stripping is supported.])
     ])
 
+dnl ** check for Apple's "interesting" long double compatibility scheme
+AC_MSG_CHECKING(for printf$LDBLStub)
+AC_TRY_LINK_FUNC(printf$LSBLStub,
+    [
+        AC_MSG_RESULT(yes)
+        AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1],
+            [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+    ],
+    [
+        AC_MSG_RESULT(no)
+        AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0],
+            [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).])
+    ])
+
+
 AC_CONFIG_FILES([mk/config.mk])
 AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h])
 AC_OUTPUT