[project @ 2002-06-18 13:58:22 by simonpj]

[ghc-hetmet.git] / aclocal.m4

diff --git a/aclocal.m4 b/aclocal.m4
index 2cb2b57..a75df17 100644 (file)
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,4 +1,4 @@
-dnl $Id: aclocal.m4,v 1.97 2002/03/04 23:06:40 qrczak Exp $
+dnl $Id: aclocal.m4,v 1.103 2002/05/31 21:12:28 sof Exp $
 dnl 
 dnl Extra autoconf macros for the Glasgow fptools
 dnl
@@ -214,21 +214,12 @@ else
 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=$fptools_cv_happy_version;
 AC_SUBST(HappyVersion)
-
-# 1.9 and later is required, assume that we can use
-# the "-agc" options.
-HappyOpts="-agc"
-
-FPTOOLS_PROG_CHECK_VERSION([$fptools_cv_happy_version],-gt,[1.11],
-  [HappyOpts=-agcs])
-
-AC_SUBST(HappyOpts)
 ])
 
 dnl
@@ -407,7 +398,6 @@ AC_DEFUN(FPTOOLS_HAVE_GCC,
 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 $is_gcc_v1 2>/dev/null` = "1"; then
@@ -492,7 +482,7 @@ dnl [original version pinched from c2hs]
 dnl
 AC_DEFUN(FPTOOLS_GHC_VERSION,
 [FPTOOLS_NOCACHE_CHECK([version of ghc], [fptools_version_of_ghc],
-[${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'`
@@ -1264,3 +1254,32 @@ else
   $2="";
 fi;
 ])
+
+dnl
+dnl Check to see whether 'struct msghdr' contains msg_control
+dnl 
+AC_DEFUN(FPTOOLS_MSGHDR_MSG_CONTROL,
+[AC_CACHE_CHECK([for msg_control in struct msghdr], fptools_cv_struct_msghdr_msg_control,
+[AC_TRY_COMPILE([#include <sys/uio.h>
+#include <sys/socket.h>], [struct msghdr m; m.msg_control;],
+fptools_cv_struct_msghdr_msg_control=yes, fptools_cv_struct_msghdr_msg_control=no)])
+if test $fptools_cv_struct_msghdr_msg_control = yes; then
+  AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL)
+fi
+AC_SUBST(HAVE_MSGHDR_MSG_CONTROL)dnl
+])
+
+dnl
+dnl Check to see whether 'struct msghdr' contains msg_accrights
+dnl 
+AC_DEFUN(FPTOOLS_MSGHDR_MSG_ACCRIGHTS,
+[AC_CACHE_CHECK([for msg_accrights in struct msghdr], fptools_cv_struct_msghdr_msg_accrights,
+[AC_TRY_COMPILE([#include <sys/uio.h>
+#include <sys/socket.h>], [struct msghdr m; m.msg_accrights;],
+fptools_cv_struct_msghdr_msg_accrights=yes, fptools_cv_struct_msghdr_msg_accrights=no)])
+if test $fptools_cv_struct_msghdr_msg_accrights = yes; then
+  AC_DEFINE(HAVE_MSGHDR_MSG_ACCRIGHTS)
+fi
+AC_SUBST(HAVE_MSGHDR_MSG_ACCRIGHTS)dnl
+])
+