[project @ 2005-11-03 11:00:40 by simonmar]
[ghc-hetmet.git] / configure.ac
index 1b7dbda..9f99c20 100644 (file)
@@ -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
@@ -833,6 +851,9 @@ FP_PROG_CONTEXT_DIFF
 dnl ** Find find command (for Win32's benefit)
 FP_PROG_FIND
 
+dnl ** Find sort command (for the benefit of Win32 environs)
+FP_PROG_SORT
+
 dnl ** figure out how to do a BSD-ish install
 AC_PROG_INSTALL
 
@@ -860,7 +881,7 @@ AC_PATH_PROGS(TarCmd,gtar tar,tar)
 
 dnl ** check for DocBook toolchain
 FP_CHECK_DOCBOOK_DTD
-FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook])
+FP_DIR_DOCBOOK_XSL([/usr/share/xml/docbook/stylesheet/nwalsh/current /usr/share/xml/docbook/stylesheet/nwalsh /usr/share/sgml/docbook/docbook-xsl-stylesheets* /usr/share/sgml/docbook/xsl-stylesheets* /opt/kde?/share/apps/ksgmltools2/docbook/xsl /usr/share/docbook-xsl /usr/share/sgml/docbkxsl /usr/local/share/xsl/docbook /sw/share/xml/xsl/docbook-xsl])
 FP_PROG_FO_PROCESSOR
 
 dnl ** check for ghc-pkg command
@@ -1049,20 +1070,20 @@ 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
+dnl ** (Mac OS X only: check for GMP.framework)
+HaveFrameworkGMP=NO
 if test $HostPlatform = "powerpc-apple-darwin"; then
- AC_MSG_CHECKING([for HaskellSupport.framework])
+ AC_MSG_CHECKING([for GMP.framework])
  save_libs="$LIBS"
- LIBS="-framework HaskellSupport"
- AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkHaskellSupport=YES,)
- if test $HaveFrameworkHaskellSupport = YES; then
-  AC_DEFINE([HAVE_FRAMEWORK_HASKELLSUPPORT], [1], [Define to 1 if the HaskellSupport.framework is installed (Mac OS X only).])
+ LIBS="-framework GMP"
+ AC_TRY_LINK_FUNC(__gmpz_fdiv_qr, HaveFrameworkGMP=YES,)
+ if test $HaveFrameworkGMP = YES; then
+  AC_DEFINE([HAVE_FRAMEWORK_GMP], [1], [Define to 1 if GMP.framework is installed (Mac OS X only).])
  fi;
  LIBS="$save_libs"
- AC_MSG_RESULT([$HaveFrameworkHaskellSupport])
+ AC_MSG_RESULT([$HaveFrameworkGMP])
 fi;
-AC_SUBST(HaveFrameworkHaskellSupport)
+AC_SUBST(HaveFrameworkGMP)
 
 dnl ** check for mingwex library
 AC_CHECK_LIB(mingwex, closedir, HaveLibMingwEx=YES, HaveLibMingwEx=NO)
@@ -1118,112 +1139,24 @@ else
 fi
 
 dnl ** check for math library
-AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"], [LIBM=])
+AC_CHECK_FUNC(atan,[fp_libm_not_needed=yes;LIBM=],[fp_libm_not_needed=dunno])
+if test x"$fp_libm_not_needed" = xdunno; then
+   AC_CHECK_LIB([m], [atan], [LIBS="-lm $LIBS"; LIBM="-lm"],[LIBM=])
+fi
 AC_SUBST([LIBM])
 
 dnl ################################################################
 dnl Check for libraries
 dnl ################################################################
 
-dnl ** check for libdl & RTLD_NEXT
-
-dnl (Mac OS X only) ... but don't check if we already have the
-dnl HaskellSupport.framework
-
-if test $HaveFrameworkHaskellSupport = YES; then
-    HaveLibDL=NO
-    HaveRtldNext=NO
-    HaveRtldLocal=YES
-    AC_DEFINE([HAVE_RTLDLOCAL], [1], [Define to 1 if RTLD_LOCAL is available.])
-    HaveRtldGlobal=YES
-    AC_DEFINE([HAVE_RTLDGLOBAL], [1], [Define to 1 if RTLD_GLOBAL is available.])
-    HaveRtldNow=YES
-    AC_DEFINE([HAVE_RTLDNOW], [1], [Define to 1 if we can see RTLD_NOW in dlfcn.h.])
-    AC_SUBST(HaveLibDL)
-    AC_SUBST(HaveRtldNext)
-    AC_SUBST(HaveRtldLocal)
-    AC_SUBST(HaveRtldGlobal)
-    AC_SUBST(HaveRtldNow)
-else
-    AC_CHECK_LIB(dl, dlopen, 
-       [HaveLibDL=YES
-        AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
-        LIBS="$LIBS -ldl"], 
-       [HaveLibDL=NO])
-    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], [1], [Define to 1 if we can see RTLD_NEXT in dlfcn.h.])
-      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
+dnl ** check whether we need -ldl to get dlopen()
+
+AC_CHECK_LIB(dl, dlopen, 
+    [HaveLibDL=YES
+     AC_DEFINE([HAVE_LIBDL], [1], [Define to 1 if you need -ldl to get dlopen().])
+     LIBS="$LIBS -ldl"], 
+    [HaveLibDL=NO])
+AC_SUBST(HaveLibDL)
 
 dnl --------------------------------------------------
 dnl * Miscellaneous feature tests
@@ -1260,10 +1193,30 @@ AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");],
             [Define to 1 if Apple-style dead-stripping is supported.])
     ],
     [
+        AC_MSG_RESULT(no)
         AC_DEFINE([HAVE_SUBSECTIONS_VIA_SYMBOLS],[0],
             [Define to 1 if Apple-style dead-stripping is supported.])
     ])
 
+dnl ** check for librt
+AC_CHECK_LIB(rt, clock_gettime)
+AC_CHECK_FUNCS(clock_gettime)
+
+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