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-rw-r--r--aclocal.m441
1 files changed, 24 insertions, 17 deletions
diff --git a/aclocal.m4 b/aclocal.m4
index 1921304ed7..b1f52cb7e1 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -532,6 +532,10 @@ AC_DEFUN([FP_SETTINGS],
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="${mingw_bin_prefix}dllwrap.exe"
@@ -545,6 +549,8 @@ AC_DEFUN([FP_SETTINGS],
SettingsHaskellCPPCommand="$(basename $HaskellCPPCmd)"
SettingsHaskellCPPFlags="$HaskellCPPArgs"
SettingsLdCommand="$(basename $LdCmd)"
+ SettingsMergeObjectsCommand="$(basename $MergeObjsCmd)"
+ SettingsMergeObjectsFlags="$MergeObjsArgs"
SettingsArCommand="$(basename $ArCmd)"
SettingsDllWrapCommand="$(basename $DllWrapCmd)"
SettingsWindresCommand="$(basename $WindresCmd)"
@@ -554,6 +560,8 @@ AC_DEFUN([FP_SETTINGS],
SettingsHaskellCPPCommand="$HaskellCPPCmd"
SettingsHaskellCPPFlags="$HaskellCPPArgs"
SettingsLdCommand="$LdCmd"
+ SettingsMergeObjectsCommand="$MergeObjsCmd"
+ SettingsMergeObjectsFlags="$MergeObjsArgs"
SettingsArCommand="$ArCmd"
SettingsRanlibCommand="$RanlibCmd"
if test -z "$DllWrapCmd"
@@ -609,6 +617,8 @@ AC_DEFUN([FP_SETTINGS],
AC_SUBST(SettingsCCompilerSupportsNoPie)
AC_SUBST(SettingsLdCommand)
AC_SUBST(SettingsLdFlags)
+ AC_SUBST(SettingsMergeObjectsCommand)
+ AC_SUBST(SettingsMergeObjectsFlags)
AC_SUBST(SettingsArCommand)
AC_SUBST(SettingsRanlibCommand)
AC_SUBST(SettingsDllWrapCommand)
@@ -2625,7 +2635,7 @@ AC_DEFUN([CHECK_FOR_GOLD_T22266],[
])
$CC -c -o conftest.a.o conftest.a.c || AC_MSG_ERROR([Failed to compile test])
- $SettingsMergeObjectsCommand $SettingsMergeObjectsFlags -T conftest.t conftest.a.o -o conftest.ar.o || AC_MSG_ERROR([Failed to merge test object])
+ $MergeObjsCmd $MergeObjsArgs -T conftest.t conftest.a.o -o conftest.ar.o || AC_MSG_ERROR([Failed to merge test object])
$CC -c -o conftest.main.o conftest.main.c || AC_MSG_ERROR([Failed to compile test driver])
$CC conftest.ar.o conftest.main.o -o conftest || AC_MSG_ERROR([Failed to link test driver])
@@ -2645,33 +2655,30 @@ AC_DEFUN([CHECK_FOR_GOLD_T22266],[
# ------------------
# Find which linker to use to merge object files.
#
+# See Note [Merging object files for GHCi] in GHC.Driver.Pipeline.
AC_DEFUN([FIND_MERGE_OBJECTS],[
AC_REQUIRE([FIND_LD])
- if test -z "$SettingsMergeObjectsCommand"; then
- SettingsMergeObjectsCommand="$LD"
+ if test -z "$MergeObjsCmd"; then
+ MergeObjsCmd="$LD"
fi
- if test -z "$SettingsMergeObjectsFlags"; then
- SettingsMergeObjectsFlags="-r"
+ if test -z "$MergeObjsArgs"; then
+ MergeObjsArgs="-r"
fi
- CHECK_FOR_GOLD_T22266($SettingsMergeObjectsCommand)
+ CHECK_FOR_GOLD_T22266($MergeObjsCmd)
if test "$result" = "1"; then
- AC_MSG_NOTICE([$SettingsMergeObjectsCommand is broken due to binutils 22266, looking for another linker...])
- SettingsMergeObjectsCommand=""
- AC_CHECK_TARGET_TOOL([SettingsMergeObjectsCommand], [ld])
- CHECK_FOR_GOLD_T22266($SettingsMergeObjectsCommand)
+ AC_MSG_NOTICE([$MergeObjsCmd is broken due to binutils 22266, looking for another linker...])
+ MergeObjsCmd=""
+ AC_CHECK_TARGET_TOOL([MergeObjsCmd], [ld])
+ CHECK_FOR_GOLD_T22266($MergeObjsCmd)
if test "$result" = "1"; then
- AC_MSG_ERROR([Linker is affected by binutils 22266 but couldn't find another unaffected linker. Please set the SettingsMergeObjectsCommand variable to a functional linker.])
+ AC_MSG_ERROR([Linker is affected by binutils 22266 but couldn't find another unaffected linker. Please set the MergeObjsCmd variable to a functional linker.])
fi
fi
- if test "$windows" = YES -a "$EnableDistroToolchain" = "NO" -a "$WORD_SIZE" = 64; then
- SettingsMergeObjectsFlags="$SettingsMergeObjectsFlags --oformat=pe-bigobj-x86-64"
- fi
-
- AC_SUBST(SettingsMergeObjectsCommand)
- AC_SUBST(SettingsMergeObjectsFlags)
+ AC_SUBST([MergeObjsCmd])
+ AC_SUBST([MergeObjsArgs])
])
# FIND_PYTHON