1 files changed, 125 insertions, 0 deletions
diff --git a/m4/fp_settings.m4 b/m4/fp_settings.m4
new file mode 100644
index 0000000000..09a24f33e1
--- /dev/null
+++ b/m4/fp_settings.m4
@@ -0,0 +1,125 @@
+# FP_SETTINGS
+# ----------------------------------
+# Set the variables used in the settings file
+# See Note [tooldir: How GHC finds mingw on Windows]
+AC_DEFUN([FP_SETTINGS],
+[
+    if test "$windows" = YES -a "$EnableDistroToolchain" = "NO"
+    then
+        mingw_bin_prefix='$$tooldir/mingw/bin/'
+        SettingsCCompilerCommand="${mingw_bin_prefix}gcc.exe"
+        SettingsHaskellCPPCommand="${mingw_bin_prefix}gcc.exe"
+        SettingsHaskellCPPFlags="$HaskellCPPArgs"
+        SettingsLdCommand="${mingw_bin_prefix}ld.exe"
+        # Overrides FIND_MERGE_OBJECTS in order to avoid hard-coding linker
+        # path on Windows (#18550).
+        SettingsMergeObjectsCommand="${SettingsLdCommand}"
+        SettingsMergeObjectsFlags="-r --oformat=pe-bigobj-x86-64"
+        SettingsArCommand="${mingw_bin_prefix}ar.exe"
+        SettingsRanlibCommand="${mingw_bin_prefix}ranlib.exe"
+        SettingsDllWrapCommand="${mingw_bin_prefix}dllwrap.exe"
+        SettingsWindresCommand="${mingw_bin_prefix}windres.exe"
+        SettingsTouchCommand='$$topdir/bin/touchy.exe'
+    elif test "$EnableDistroToolchain" = "YES"
+    then
+        SettingsCCompilerCommand="$(basename $CC)"
+        SettingsCCompilerFlags="$CONF_CC_OPTS_STAGE2"
+        SettingsCxxCompilerFlags="$CONF_CXX_OPTS_STAGE2"
+        SettingsHaskellCPPCommand="$(basename $HaskellCPPCmd)"
+        SettingsHaskellCPPFlags="$HaskellCPPArgs"
+        SettingsLdCommand="$(basename $LdCmd)"
+        SettingsMergeObjectsCommand="$(basename $MergeObjsCmd)"
+        SettingsMergeObjectsFlags="$MergeObjsArgs"
+        SettingsArCommand="$(basename $ArCmd)"
+        SettingsDllWrapCommand="$(basename $DllWrapCmd)"
+        SettingsWindresCommand="$(basename $WindresCmd)"
+        SettingsTouchCommand='$$topdir/bin/touchy.exe'
+    else
+        SettingsCCompilerCommand="$CC"
+        SettingsHaskellCPPCommand="$HaskellCPPCmd"
+        SettingsHaskellCPPFlags="$HaskellCPPArgs"
+        SettingsLdCommand="$LdCmd"
+        SettingsMergeObjectsCommand="$MergeObjsCmd"
+        SettingsMergeObjectsFlags="$MergeObjsArgs"
+        SettingsArCommand="$ArCmd"
+        SettingsRanlibCommand="$RanlibCmd"
+        if test -z "$DllWrapCmd"
+        then
+            SettingsDllWrapCommand="/bin/false"
+        else
+            SettingsDllWrapCommand="$DllWrapCmd"
+        fi
+        if test -z "$WindresCmd"
+        then
+            SettingsWindresCommand="/bin/false"
+        else
+            SettingsWindresCommand="$WindresCmd"
+        fi
+       SettingsTouchCommand='touch'
+    fi
+    if test -z "$LibtoolCmd"
+    then
+      SettingsLibtoolCommand="libtool"
+    else
+      SettingsLibtoolCommand="$LibtoolCmd"
+    fi
+    if test -z "$ClangCmd"
+    then
+        SettingsClangCommand="clang"
+    else
+        SettingsClangCommand="$ClangCmd"
+    fi
+    if test -z "$LlcCmd"
+    then
+      SettingsLlcCommand="llc"
+    else
+      SettingsLlcCommand="$LlcCmd"
+    fi
+    if test -z "$OptCmd"
+    then
+      SettingsOptCommand="opt"
+    else
+      SettingsOptCommand="$OptCmd"
+    fi
+    if test -z "$OtoolCmd"
+    then
+      SettingsOtoolCommand="otool"
+    else
+      SettingsOtoolCommand="$OtoolCmd"
+    fi
+    if test -z "$InstallNameToolCmd"
+    then
+      SettingsInstallNameToolCommand="install_name_tool"
+    else
+      SettingsInstallNameToolCommand="$InstallNameToolCmd"
+    fi
+    SettingsCCompilerFlags="$CONF_CC_OPTS_STAGE2"
+    SettingsCxxCompilerFlags="$CONF_CXX_OPTS_STAGE2"
+    SettingsCCompilerLinkFlags="$CONF_GCC_LINKER_OPTS_STAGE2"
+    SettingsCCompilerSupportsNoPie="$CONF_GCC_SUPPORTS_NO_PIE"
+    SettingsLdFlags="$CONF_LD_LINKER_OPTS_STAGE2"
+    SettingsUseDistroMINGW="$EnableDistroToolchain"
+    AC_SUBST(SettingsCCompilerCommand)
+    AC_SUBST(SettingsHaskellCPPCommand)
+    AC_SUBST(SettingsHaskellCPPFlags)
+    AC_SUBST(SettingsCCompilerFlags)
+    AC_SUBST(SettingsCxxCompilerFlags)
+    AC_SUBST(SettingsCCompilerLinkFlags)
+    AC_SUBST(SettingsCCompilerSupportsNoPie)
+    AC_SUBST(SettingsLdCommand)
+    AC_SUBST(SettingsLdFlags)
+    AC_SUBST(SettingsMergeObjectsCommand)
+    AC_SUBST(SettingsMergeObjectsFlags)
+    AC_SUBST(SettingsArCommand)
+    AC_SUBST(SettingsRanlibCommand)
+    AC_SUBST(SettingsOtoolCommand)
+    AC_SUBST(SettingsInstallNameToolCommand)
+    AC_SUBST(SettingsDllWrapCommand)
+    AC_SUBST(SettingsWindresCommand)
+    AC_SUBST(SettingsLibtoolCommand)
+    AC_SUBST(SettingsTouchCommand)
+    AC_SUBST(SettingsClangCommand)
+    AC_SUBST(SettingsLlcCommand)
+    AC_SUBST(SettingsOptCommand)
+    AC_SUBST(SettingsUseDistroMINGW)
+])