diff options
Diffstat (limited to 'm4/fptools_set_platform_vars.m4')
| -rw-r--r-- | m4/fptools_set_platform_vars.m4 | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/m4/fptools_set_platform_vars.m4 b/m4/fptools_set_platform_vars.m4 new file mode 100644 index 0000000000..185661a3df --- /dev/null +++ b/m4/fptools_set_platform_vars.m4 @@ -0,0 +1,145 @@ +# 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], [$BuildArch], [BuildOS]) + fi + + if test "$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], [$HostArch], [HostOS]) + fi + + if test "$target_alias" = "" + then + if test "$host_alias" != "" + then + GHC_CONVERT_CPU([$host_cpu], [TargetArch]) + GHC_CONVERT_VENDOR([$host_vendor], [TargetVendor]) + GHC_CONVERT_OS([$host_os], [$TargetArch],[TargetOS]) + else + if test "$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 "$target" | sed 's/.*-//'` + fi + else + GHC_CONVERT_CPU([$target_cpu], [TargetArch]) + GHC_CONVERT_VENDOR([$target_vendor], [TargetVendor]) + GHC_CONVERT_OS([$target_os], [$TargetArch], [TargetOS]) + fi + + GHC_LLVM_TARGET([$target],[$target_cpu],[$target_vendor],[$target_os],[LlvmTarget]) + + GHC_SELECT_FILE_EXTENSIONS([$host], [exeext_host], [soext_host]) + GHC_SELECT_FILE_EXTENSIONS([$target], [exeext_target], [soext_target]) + windows=NO + case $host in + *-unknown-mingw32) + windows=YES + ;; + esac + + BuildPlatform="$BuildArch-$BuildVendor-$BuildOS" + BuildPlatform_CPP=`echo "$BuildPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'` + BuildArch_CPP=` echo "$BuildArch" | sed -e 's/\./_/g' -e 's/-/_/g'` + BuildVendor_CPP=` echo "$BuildVendor" | sed -e 's/\./_/g' -e 's/-/_/g'` + BuildOS_CPP=` echo "$BuildOS" | sed -e 's/\./_/g' -e 's/-/_/g'` + + HostPlatform="$HostArch-$HostVendor-$HostOS" + HostPlatform_CPP=`echo "$HostPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'` + HostArch_CPP=` echo "$HostArch" | sed -e 's/\./_/g' -e 's/-/_/g'` + HostVendor_CPP=` echo "$HostVendor" | sed -e 's/\./_/g' -e 's/-/_/g'` + HostOS_CPP=` echo "$HostOS" | sed -e 's/\./_/g' -e 's/-/_/g'` + + TargetPlatform="$TargetArch-$TargetVendor-$TargetOS" + TargetPlatform_CPP=`echo "$TargetPlatform" | sed -e 's/\./_/g' -e 's/-/_/g'` + TargetArch_CPP=` echo "$TargetArch" | sed -e 's/\./_/g' -e 's/-/_/g'` + TargetVendor_CPP=` echo "$TargetVendor" | sed -e 's/\./_/g' -e 's/-/_/g'` + TargetOS_CPP=` echo "$TargetOS" | sed -e 's/\./_/g' -e 's/-/_/g'` + + # we intend to pass trough --targets to llvm as is. + LLVMTarget_CPP=` echo "$LlvmTarget"` + + echo "GHC build : $BuildPlatform" + echo "GHC host : $HostPlatform" + echo "GHC target : $TargetPlatform" + echo "LLVM target: $LlvmTarget" + + AC_SUBST(BuildPlatform) + AC_SUBST(HostPlatform) + AC_SUBST(TargetPlatform) + AC_SUBST(HostPlatform_CPP) + AC_SUBST(BuildPlatform_CPP) + AC_SUBST(TargetPlatform_CPP) + + AC_SUBST(HostArch_CPP) + AC_SUBST(BuildArch_CPP) + AC_SUBST(TargetArch_CPP) + + AC_SUBST(HostOS_CPP) + AC_SUBST(BuildOS_CPP) + AC_SUBST(TargetOS_CPP) + AC_SUBST(LLVMTarget_CPP) + + AC_SUBST(HostVendor_CPP) + AC_SUBST(BuildVendor_CPP) + AC_SUBST(TargetVendor_CPP) + + AC_SUBST(exeext_host) + AC_SUBST(exeext_target) + AC_SUBST(soext_host) + AC_SUBST(soext_target) +]) + |