# 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 $$1 in
i386-apple-darwin)
# By default, gcc on OS X will generate SSE
# back to generic i686 compatibility. Trac #2983.
$2="$$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="$$5 -m64"
;;
esac
then
$2="$$2 -fno-stack-protector"
fi
- rm conftest.c conftest.o
+ rm -f conftest.c conftest.o
+ AC_MSG_RESULT([done])
])
hppa*)
$2="hppa"
;;
- i386)
+ i386|i486|i586|i686)
$2="i386"
;;
ia64)
# --------------------------------
# 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)
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