X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=aclocal.m4;h=1db95cf6b8e5f621f0de3f792a26c7c582903ed4;hb=c00ea87f79231fba729fd4e7de1279261044ce5f;hp=3e673f92b825f45dcfd6d843bf0f5a4c040b1a02;hpb=819dbcb57fe84f8e9777d4eb63e6c2ba7134691f;p=ghc-hetmet.git

diff --git a/aclocal.m4 b/aclocal.m4
index 3e673f9..1db95cf 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -4,11 +4,94 @@
 # ensure we don't clash with any pre-supplied autoconf ones.
 
 
+# FPTOOLS_SET_PLATFORM_VARS
+# ----------------------------------
+# Set the platform variables
+AC_DEFUN([FPTOOLS_SET_PLATFORM_VARS],
+[
+    # If no argument was given for a configuration variable, then discard
+    # the guessed canonical system and use the configuration of the
+    # bootstrapping ghc. If an argument was given, map it from gnu format
+    # to ghc format.
+    #
+    # For why we do it this way, see: #3637, #1717, #2951
+    #
+    # In bindists, we haven't called AC_CANONICAL_{BUILD,HOST,TARGET}
+    # so this justs uses $bootstrap_target.
+
+    if test "$build_alias" = ""
+    then
+        if test "$bootstrap_target" != ""
+        then
+            build=$bootstrap_target
+            echo "Build platform inferred as: $build"
+        else
+            echo "Can't work out build platform"
+            exit 1
+        fi
+
+        BuildArch=`echo "$build" | sed 's/-.*//'`
+        BuildVendor=`echo "$build" | sed -e 's/.*-\(.*\)-.*/\1/'`
+        BuildOS=`echo "$build" | sed 's/.*-//'`
+    else
+        GHC_CONVERT_CPU([$build_cpu], [BuildArch])
+        GHC_CONVERT_VENDOR([$build_vendor], [BuildVendor])
+        GHC_CONVERT_OS([$build_os], [BuildOS])
+    fi
+
+    if test "$host_alias" = ""
+    then
+        if test "$bootstrap_target" != ""
+        then
+            host=$bootstrap_target
+            echo "Host platform inferred as: $host"
+        else
+            echo "Can't work out host platform"
+            exit 1
+        fi
+
+        HostArch=`echo "$host" | sed 's/-.*//'`
+        HostVendor=`echo "$host" | sed -e 's/.*-\(.*\)-.*/\1/'`
+        HostOS=`echo "$host" | sed 's/.*-//'`
+    else
+        GHC_CONVERT_CPU([$host_cpu], [HostArch])
+        GHC_CONVERT_VENDOR([$host_vendor], [HostVendor])
+        GHC_CONVERT_OS([$host_os], [HostOS])
+    fi
+
+    if test "$target_alias" = ""
+    then
+        if test "$bootstrap_target" != ""
+        then
+            target=$bootstrap_target
+            echo "Target platform inferred as: $target"
+        else
+            echo "Can't work out target platform"
+            exit 1
+        fi
+
+        TargetArch=`echo "$target" | sed 's/-.*//'`
+        TargetVendor=`echo "$target" | sed -e 's/.*-\(.*\)-.*/\1/'`
+        TargetOS=`echo "$target" | sed 's/.*-//'`
+    else
+        GHC_CONVERT_CPU([$target_cpu], [TargetArch])
+        GHC_CONVERT_VENDOR([$target_vendor], [TargetVendor])
+        GHC_CONVERT_OS([$target_os], [TargetOS])
+    fi
+])
+
+
 # FPTOOLS_SET_C_LD_FLAGS
 # ----------------------------------
-# Set the C and LD flags for a given platform
+# Set the C, LD and CPP flags for a given platform
+# $1 is the platform
+# $2 is the name of the CC flags variable
+# $3 is the name of the linker flags variable when linking with gcc
+# $4 is the name of the linker flags variable when linking with ld
+# $5 is the name of the CPP flags variable
 AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
 [
+    AC_MSG_CHECKING([Setting up $2, $3, $4 and $5])
     case $$1 in
     i386-apple-darwin)
         # By default, gcc on OS X will generate SSE
@@ -17,10 +100,14 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         # back to generic i686 compatibility. Trac #2983.
         $2="$$2 -march=i686 -m32"
         $3="$$3 -march=i686 -m32"
+        $4="$$4 -arch i386"
+        $5="$$5 -march=i686 -m32"
         ;;
     x86_64-apple-darwin)
         $2="$$2 -m64"
         $3="$$3 -m64"
+        $4="$$4 -arch x86_64"
+        $5="$$5 -m64"
         ;;
     esac
 
@@ -29,6 +116,8 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         # We support back to OS X 10.5
         $2="$$2 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
         $3="$$3 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
+        $4="$$4  -macosx_version_min 10.5"
+        $5="$$5 -isysroot /Developer/SDKs/MacOSX10.5.sdk -mmacosx-version-min=10.5"
         ;;
     esac
 
@@ -40,6 +129,7 @@ AC_DEFUN([FPTOOLS_SET_C_LD_FLAGS],
         $2="$$2 -fno-stack-protector"
     fi
     rm -f conftest.c conftest.o
+    AC_MSG_RESULT([done])
 ])
 
 
@@ -1368,7 +1458,7 @@ case "$1" in
   hppa*)
     $2="hppa"
     ;;
-  i386)
+  i386|i486|i586|i686)
     $2="i386"
     ;;
   ia64)
@@ -1421,7 +1511,15 @@ case "$1" in
 # --------------------------------
 # converts vendor from gnu to ghc naming, and assigns the result to $target_var
 AC_DEFUN([GHC_CONVERT_VENDOR],[
-$2="$1"
+  case "$1" in
+  pc|gentoo) # like i686-pc-linux-gnu and i686-gentoo-freebsd8
+    $2="unknown"
+    ;;
+  *)
+    #pass thru by default
+    $2="$1"
+    ;;
+  esac
 ])
 
 # GHC_CONVERT_OS(os, target_var)
@@ -1436,6 +1534,9 @@ case "$1" in
   freebsd|netbsd|openbsd|dragonfly|osf1|osf3|hpux|linuxaout|kfreebsdgnu|freebsd2|solaris2|cygwin32|mingw32|darwin|gnu|nextstep2|nextstep3|sunos4|ultrix|irix|aix|haiku)
     $2="$1"
     ;;
+  freebsd8) # like i686-gentoo-freebsd8
+    $2="freebsd"
+    ;;
   *)
     echo "Unknown OS $1"
     exit 1