[project @ 2002-10-12 23:12:08 by wolfgang]

Make the Mac OS X build use the HaskellSupport.framework (a MacOS-style "framework" that includes the required libraries libgmp and dlcompat) if it is present. The HaskellSupport.framework is not yet in CVS, but is available from me.

configure.in

@@ -953,6 +953,21 @@ AC_CHECK_LIB(gmp,  __gmpz_fdiv_qr, HaveLibGmp=YES; LibGmp=gmp,
 AC_SUBST(HaveLibGmp)
 AC_SUBST(LibGmp)
 
+dnl ** (Mac OS X only: check for HaskellSupport.framework)
+HaveFrameworkHaskellSupport=NO
+if test $HostPlatform = "powerpc-apple-darwin"; then
+ AC_MSG_CHECKING([for HaskellSupport.framework])
+ save_libs="$LIBS"
+ LIBS="-framework HaskellSupport"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
+ if test $HaveFrameworkHaskellSupport = YES; then
+  AC_DEFINE(HAVE_FRAMEWORK_HASKELLSUPPORT)
+ fi;
+ LIBS="$save_libs"
+ AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
+fi;
+AC_SUBST(HaveFrameworkHaskellSupport)
+
 dnl ** check for mingwex library
 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
 AC_SUBST(HaveLibMingwEx)
@@ -1027,85 +1042,104 @@ dnl ################################################################
 
 dnl ** check for libdl & RTLD_NEXT
 
-AC_CHECK_LIB(dl, dlopen, 
-	[HaveLibDL=YES
-	 AC_DEFINE(HAVE_LIBDL)
-	 LIBS="$LIBS -ldl"], 
-	[HaveLibDL=NO])
-AC_CHECK_FUNCS(dlopen)
-AC_SUBST(HaveLibDL)
-
-dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
-AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_NEXT
-        yes
- #endif
-], [
-  AC_MSG_RESULT(yes)
-  AC_DEFINE(HAVE_RTLDNEXT)
-  HaveRtldNext=YES
-], [
-  AC_MSG_RESULT(no)
-  HaveRtldNext=NO
-  ])    
-AC_SUBST(HaveRtldNext)
-
-dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
-AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_LOCAL
-        yes
- #endif
-], [
-  AC_MSG_RESULT(yes)
-  AC_DEFINE(HAVE_RTLDLOCAL)
-  HaveRtldLocal=YES
-], [
-  AC_MSG_RESULT(no)
-  HaveRtldLocal=NO
-  ])    
-AC_SUBST(HaveRtldLocal)
-
-dnl ** RTLD_GLOBAL isn't available on openbsd
-AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_GLOBAL
-        yes
- #endif
-], [
-  AC_MSG_RESULT(yes)
-  AC_DEFINE(HAVE_RTLDGLOBAL)
-  HaveRtldGlobal=YES
-], [
-  AC_MSG_RESULT(no)
-  HaveRtldGlobal=NO
-  ])    
-AC_SUBST(HaveRtldGlobal)
-
-dnl ** RTLD_NOW isn't available on openbsd
-AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
-AC_EGREP_CPP(yes,
-[
- #include <dlfcn.h>
- #ifdef RTLD_NOW
-        yes
- #endif
-], [
-  AC_MSG_RESULT(yes)
-  AC_DEFINE(HAVE_RTLDNOW)
-  HaveRtldNow=YES
-], [
-  AC_MSG_RESULT(no)
-  HaveRtldNow=NO
-  ])    
-AC_SUBST(HaveRtldNow)
+dnl (Mac OS X only) ... but don't check if we already have the
+dl HaskellSupport.framework
+
+if test $HaveFrameworkHaskellSupport = YES; then
+    HaveLibDL = NO
+    HaveRtldNext=NO
+    HaveRtldLocal=YES
+    AC_DEFINE(HAVE_RTLDLOCAL)
+    HaveRtldGlobal=YES
+    AC_DEFINE(HAVE_RTLDGLOBAL)
+    HaveRtldNow=YES
+    AC_DEFINE(HAVE_RTLDNOW)
+    AC_SUBST(HaveLibDL)
+    AC_SUBST(HaveRtldNext)
+    AC_SUBST(HaveRtldLocal)
+    AC_SUBST(HaveRtldGlobal)
+    AC_SUBST(HaveRtldNow)
+else
+    AC_CHECK_LIB(dl, dlopen, 
+    	[HaveLibDL=YES
+    	 AC_DEFINE(HAVE_LIBDL)
+    	 LIBS="$LIBS -ldl"], 
+    	[HaveLibDL=NO])
+    AC_CHECK_FUNCS(dlopen)
+    AC_SUBST(HaveLibDL)
+
+    dnl ** sometimes RTLD_NEXT is hidden in #ifdefs we really don't wan to set
+    AC_MSG_CHECKING(for RTLD_NEXT from dlfcn.h)
+    AC_EGREP_CPP(yes,
+    [
+     #include <dlfcn.h>
+     #ifdef RTLD_NEXT
+            yes
+     #endif
+    ], [
+      AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE_RTLDNEXT)
+      HaveRtldNext=YES
+    ], [
+      AC_MSG_RESULT(no)
+      HaveRtldNext=NO
+      ])    
+    AC_SUBST(HaveRtldNext)
+
+    dnl ** RTLD_LOCAL isn't available on cygwin or openbsd
+    AC_MSG_CHECKING(for RTLD_LOCAL from dlfcn.h)
+    AC_EGREP_CPP(yes,
+    [
+     #include <dlfcn.h>
+     #ifdef RTLD_LOCAL
+            yes
+     #endif
+    ], [
+      AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE_RTLDLOCAL)
+      HaveRtldLocal=YES
+    ], [
+      AC_MSG_RESULT(no)
+      HaveRtldLocal=NO
+      ])    
+    AC_SUBST(HaveRtldLocal)
+
+    dnl ** RTLD_GLOBAL isn't available on openbsd
+    AC_MSG_CHECKING(for RTLD_GLOBAL from dlfcn.h)
+    AC_EGREP_CPP(yes,
+    [
+     #include <dlfcn.h>
+     #ifdef RTLD_GLOBAL
+            yes
+     #endif
+    ], [
+      AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE_RTLDGLOBAL)
+      HaveRtldGlobal=YES
+    ], [
+      AC_MSG_RESULT(no)
+      HaveRtldGlobal=NO
+      ])    
+    AC_SUBST(HaveRtldGlobal)
+
+    dnl ** RTLD_NOW isn't available on openbsd
+    AC_MSG_CHECKING(for RTLD_NOW from dlfcn.h)
+    AC_EGREP_CPP(yes,
+    [
+     #include <dlfcn.h>
+     #ifdef RTLD_NOW
+            yes
+     #endif
+    ], [
+      AC_MSG_RESULT(yes)
+      AC_DEFINE(HAVE_RTLDNOW)
+      HaveRtldNow=YES
+    ], [
+      AC_MSG_RESULT(no)
+      HaveRtldNow=NO
+      ])    
+    AC_SUBST(HaveRtldNow)
+fi
 
 FPTOOLS_CHECK_LIB_NOWARN(m, atan)
 

ghc/rts/Linker.c

 /* -----------------------------------------------------------------------------
- * $Id: Linker.c,v 1.104 2002/10/02 09:36:00 wolfgang Exp $
+ * $Id: Linker.c,v 1.105 2002/10/12 23:12:08 wolfgang Exp $
  *
  * (c) The GHC Team, 2000, 2001
  *
@@ -31,7 +31,9 @@
 #include <sys/stat.h>
 #endif
 
-#ifdef HAVE_DLFCN_H
+#if defined(HAVE_FRAMEWORK_HASKELLSUPPORT)
+#include <HaskellSupport/dlfcn.h>
+#elif defined(HAVE_DLFCN_H)
 #include <dlfcn.h>
 #endif
 
@@ -502,15 +504,15 @@ typedef struct _RtsSymbolVal {
 #define RTS_EXTRA_SYMBOLS			\
       Sym(__divsf3)
 #elif defined(powerpc_TARGET_ARCH)
-#define RTS_EXTRA_SYMBOLS						\
+#define RTS_EXTRA_SYMBOLS                	\
       Sym(__divdi3)                             \
       Sym(__udivdi3)                            \
       Sym(__moddi3)                             \
-      Sym(__umoddi3)							\
-	  Sym(__ashldi3)							\
-	  Sym(__ashrdi3)							\
-	  Sym(__lshrdi3)							\
-	  SymX(__eprintf)
+      Sym(__umoddi3)				\
+      Sym(__ashldi3)				\
+      Sym(__ashrdi3)				\
+      Sym(__lshrdi3)				\
+      Sym(__eprintf)
 #else
 #define RTS_EXTRA_SYMBOLS /* nothing */
 #endif

ghc/rts/Makefile

@@ -177,6 +177,7 @@ endif
 # and not worth re-implementing in our Makefile framework.
 
 ifneq "$(HaveLibGmp)" "YES"
+ifneq "$(HaveFrameworkHaskellSupport)" "YES"
 ifneq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
 boot ::
 	cd gmp && ./configure --enable-shared=no \
@@ -208,6 +209,7 @@ clean distclean maintainer-clean ::
 
 INSTALL_LIBS += gmp/libgmp.a
 endif
+endif
 
 gmp/libgmp.a ::
 	$(MAKE) -C gmp MAKEFLAGS=

ghc/rts/rts.conf.in

@@ -21,8 +21,14 @@ Package {
 			  ],
 
         hs_libraries      = [ "HSrts" ],
-	extra_libraries   = [ "gmp"
-			    , "m"		/* for ldexp() */
+	extra_libraries   = [
+			    "m"		/* for ldexp() */
+#ifndef HAVE_FRAMEWORK_HASKELLSUPPORT
+			      , "gmp"
+#ifdef HAVE_LIBDL
+			      , "dl"
+#endif
+#endif
 #ifdef mingw32_TARGET_OS
 			      ,"winmm"		/* for the threadDelay timer */
 			      ,"wsock32"	/* for the linker */
@@ -127,4 +133,7 @@ Package {
          , "-u", "__stginit_Prelude"
 #endif
          ]
+#ifdef HAVE_FRAMEWORK_HASKELLSUPPORT
+        , extra_frameworks  = [ "HaskellSupport" ]
+#endif
 }

mk/config.h.in

@@ -1057,3 +1057,5 @@
 /* Define if signal.h defines SIGPOLL */
 #undef HAVE_SIGPOLL
 
+/* Define if the HaskellSupport.framework is installed (Mac OS X only) */
+#undef HAVE_FRAMEWORK_HASKELLSUPPORT

mk/config.mk.in

@@ -683,6 +683,11 @@ LibGmp		= @LibGmp@
 #
 HaveLibMingwEx	= @HaveLibMingwEx@
 
+#-----------------------------------------------------------------------------
+# HaskellSupport framework (Mac OS X)
+#
+HaveFrameworkHaskellSupport = @HaveFrameworkHaskellSupport@
+
 #-----------------------------------------------------------------------------
 # Regex libraries
 # (if present in libc use that one, otherwise use the one in the tree)