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Alex D
GHC
Commits
d2f7d10f
Commit
d2f7d10f
authored
Jun 26, 2001
by
sof
Browse files
[project @ 2001-06-26 23:12:19 by sof]
Test whether $(CC) supports -mwin32 + have configure script set SRC_CC_OPTS
parent
80b91584
Changes
3
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aclocal.m4
View file @
d2f7d10f
dnl $Id: aclocal.m4,v 1.7
4
2001/06/2
5 05:25:31
sof Exp $
dnl $Id: aclocal.m4,v 1.7
5
2001/06/2
6 23:12:19
sof Exp $
dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
...
...
@@ -197,7 +197,9 @@ AC_DEFUN(FPTOOLS_HAPPY,
if test -d $srcdir/happy; then
SrcTreeHappyCmd=$hardtop/happy/src/happy-inplace
fi
AC_PATH_PROG(HappyCmd,happy,$SrcTreeHappyCmd)
#AC_PATH_PROG(HappyCmd,happy,$SrcTreeHappyCmd)
HappyCmd=$SrcTreeHappyCmd
AC_SUBST(HappyCmd)
AC_CACHE_CHECK([for version of happy], fptools_cv_happy_version,
changequote(, )dnl
[if test x"$HappyCmd" = x"$SrcTreeHappyCmd"; then
...
...
@@ -1064,3 +1066,21 @@ then
test -z "$LEX" && AC_MSG_ERROR(['lex' or 'flex' is required to compile GHC.])
fi
])
dnl
dnl Check to see whether CC (gcc) supports the -mwin32 option.
dnl
AC_DEFUN(FPTOOLS_CC_MWIN32,
[AC_CACHE_CHECK([whether $CC accepts -mwin32], ac_cv_cc_supports_mwin32,
[save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -mwin32"
AC_LANG_C
AC_TRY_COMPILE(,[int main(){return(0);}], ac_cv_cc_supports_mwin32=yes, ac_cv_cc_supports_mwin32=no)
CFLAGS="$CFLAGS_save"])
if test "$ac_cv_cc_supports_mwin32" = yes; then
CC_MWIN32_FLAG="-mwin32";
else
CC_MWIN32_FLAG="";
fi;
AC_SUBST(CC_MWIN32_FLAG)
])
configure.in
View file @
d2f7d10f
...
...
@@ -202,12 +202,6 @@ i[[3456]]86-*-mingw32*)
HostVendor_CPP='unknown'
HostOS_CPP='mingw32'
exeext='.exe'
# We assume you're using mingw32 via the gcc that comes
# with cygwin, and not the native port, so let's augment
# the gcc command-line used here with -mno-cygwin -mwin32
# to arrange for good things to happen.
CFLAGS="-mno-cygwin -mwin32 $CFLAGS"
CPPFLAGS="-mno-cygwin -mwin32 $CPPFLAGS"
;;
m68k-next-nextstep2)
HostPlatform_CPP='m68k_next_nextstep2'
...
...
@@ -525,13 +519,26 @@ dnl
AC_PROG_CC
FPTOOLS_HAVE_GCC
dnl ** does the C compiler support option -mwin32 ?
FPTOOLS_CC_MWIN32
dnl ** figure out how to invoke cpp directly (gcc -E is no good)
AC_PROG_CPP
case $HostOS_CPP in
mingw32)
CPP="$CPP -mno-cygwin -mwin32"
cygwin32|mingw32)
STD_CC_OPTS="-O -mno-cygwin $CC_MWIN32_FLAG"
CPP="$CPP $STD_CC_OPTS"
CFLAGS="$STD_CC_OPTS $CFLAGS"
CPPFLAGS="$STD_CC_OPTS $CPPFLAGS"
;;
*)
STD_CC_OPTS=""
;;
esac
SRC_CC_OPTS="-O $STD_CC_OPTS"
AC_SUBST(SRC_CC_OPTS)
dnl ** figure out how to do context diffs
FPTOOLS_PROG_DIFF
...
...
@@ -955,4 +962,5 @@ FPTOOLS_END_DATA_SECTION
dnl ** code before data?
FPTOOLS_CODE_BEFORE_DATA
AC_OUTPUT(mk/config.mk, echo timestamp > mk/stamp-h )
mk/config.mk.in
View file @
d2f7d10f
...
...
@@ -612,10 +612,7 @@ endif
endif
# default C compiler flags
SRC_CC_OPTS
=
-O
ifeq
"$(TARGETPLATFORM)" "i386-unknown-mingw32"
SRC_CC_OPTS
+=
-mno-cygwin
-mwin32
endif
SRC_CC_OPTS
=
@SRC_CC_OPTS@
#-----------------------------------------------------------------------------
# GMP Library (version 2.0.x or above)
...
...
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