[project @ 2005-07-27 11:55:43 by simonpj]

[ghc-hetmet.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 43fe17b..a71049a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -188,6 +188,15 @@ i[[3456]]86-*-linux*)
         HostVendor_CPP='unknown'
         HostOS_CPP='linux'
         ;;
+i[[3456]]86-*-gnu*)
+        HostPlatform=i386-unknown-gnu
+        TargetPlatform=i386-unknown-gnu
+        BuildPlatform=i386-unknown-gnu
+        HostPlatform_CPP=i386_unknown_gnu
+        HostArch_CPP=i386
+        HostVendor_CPP=unknown
+        HostOS_CPP=gnu
+        ;;
 i[[3456]]86-*-freebsd[[3-9]]*) # FreeBSD 3.0+ uses ELF
        HostPlatform=i386-unknown-freebsd # hack again
        TargetPlatform=i386-unknown-freebsd
@@ -253,6 +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
@@ -1252,6 +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