-dnl $Id: aclocal.m4,v 1.96 2002/02/17 13:56:35 panne Exp $
+dnl $Id: aclocal.m4,v 1.100 2002/05/05 17:03:54 panne Exp $
dnl
dnl Extra autoconf macros for the Glasgow fptools
dnl
fi;
changequote([, ])dnl
])
-if test -d $srcdir/ghc; then
+if test -d $srcdir/ghc -a ! -f $srcdir/ghc/compiler/parser/Parser.hs; then
FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-lt,[1.9],
[AC_MSG_ERROR([Happy version 1.9 or later is required to compile GHC.])])dnl
fi
HappyVersion=$fptools_cv_happy_version;
AC_SUBST(HappyVersion)
-# 1.9 and later is required, assume that we can use
-# the "-agc" options.
+# 1.9 and later is required, assume that we can use the
+# "-agc" options. NOTE: The Master of Happy-ness says:
+# "Don't use -s! (yet)"
HappyOpts="-agc"
-
-FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-gt,[1.11],
- [HappyOpts=-agcs])
-
AC_SUBST(HappyOpts)
])
else
changequote(, )dnl
is_gcc_v1="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/expr 2000 \\\>= \1 \\\* 1000 + \2/g' `"
- is_gcc_v3="`$CC -v 2>&1 | grep 'version ' | sed -e 's/.*version [^0-9]*\([0-9][0-9]*\)\.\([0-9][0-9]*\).*/expr 3000 \\\<= \1 \\\* 1000 + \2/g' `"
changequote([, ])dnl
fptools_cv_have_gcc='yes'
if test `eval $is_gcc_v1 2>/dev/null` = "1"; then
echo "we recommend 2.95.3, although versions back to 2.7.2 should be ok."
AC_MSG_ERROR([gcc 1.X has never been supported])
fi
- if test `eval $is_gcc_v3 2>/dev/null` = "1"; then
- fptools_cv_have_gcc='no'
- echo ""
- echo "your gcc version appears to be ..."
- $CC --version
- echo "gcc versions 3.0 and above are not yet supported."
- echo "we recommend 2.95.3, although versions back to 2.7.2 should be ok."
- AC_MSG_ERROR([gcc 3.0 and above is not currently supported])
- fi
fi
])
HaveGcc=`echo $fptools_cv_have_gcc | sed 'y/yesno/YESNO/'`
dnl
AC_DEFUN(FPTOOLS_GHC_VERSION,
[FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc],
-[${WithGhc-ghc} --version > conftestghc 2>&1
+["${WithGhc-ghc}" --version > conftestghc 2>&1
cat conftestghc >&AC_FD_CC
#Useless Use Of cat award...
fptools_version_of_ghc=`cat conftestghc | sed -n -e 's/, patchlevel *\([[0-9]]\)/.\1/;s/.* version \([[0-9]][[0-9.]]*\).*/\1/p'`