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# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3, or (at your option) any later
# version.
#
# GCC is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3. If not see
# <http://www.gnu.org/licenses/>.
#
# Contributed by Andreas Simbuerger <simbuerg@fim.uni-passau.de>
# CLOOG_INIT_FLAGS ()
# -------------------------
# Provide configure switches for CLooG support.
# Initialize clooglibs/clooginc according to the user input.
AC_DEFUN([CLOOG_INIT_FLAGS],
[
AC_ARG_WITH(cloog,
[AS_HELP_STRING(
[--with-cloog=PATH],
[Specify prefix directory for the installed CLooG-PPL package.
Equivalent to --with-cloog-include=PATH/include
plus --with-cloog-lib=PATH/lib])])
AC_ARG_WITH([cloog-include],
[AS_HELP_STRING(
[--with-cloog-include=PATH],
[Specify directory for installed CLooG include files])])
AC_ARG_WITH([cloog-lib],
[AS_HELP_STRING(
[--with-cloog-lib=PATH],
[Specify the directory for the installed CLooG library])])
AC_ARG_ENABLE(cloog-backend,
[AS_HELP_STRING(
[--enable-cloog-backend[[=BACKEND]]],
[set the CLooG BACKEND used to either isl, ppl or ppl-legacy (default)])],
[ if test "x${enableval}" = "xisl"; then
cloog_backend=isl
elif test "x${enableval}" = "xppl"; then
cloog_backend=ppl
else
cloog_backend=ppl-legacy
fi], cloog_backend=ppl-legacy)
AC_ARG_ENABLE(cloog-version-check,
[AS_HELP_STRING(
[--disable-cloog-version-check],
[disable check for CLooG version])],
ENABLE_CLOOG_CHECK=$enableval,
ENABLE_CLOOG_CHECK=yes)
# Initialize clooglibs and clooginc.
case $with_cloog in
no)
clooglibs=
clooginc=
;;
"" | yes)
;;
*)
clooglibs="-L$with_cloog/lib"
clooginc="-I$with_cloog/include"
;;
esac
if test "x${with_cloog_include}" != x ; then
clooginc="-I$with_cloog_include"
fi
if test "x${with_cloog_lib}" != x; then
clooglibs="-L$with_cloog_lib"
fi
dnl Flags needed for CLOOG
AC_SUBST(clooglibs)
AC_SUBST(clooginc)
]
)
# CLOOG_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT)
# ----------------------------------------------------
# Provide actions for failed CLooG detection.
AC_DEFUN([CLOOG_REQUESTED],
[
AC_REQUIRE([CLOOG_INIT_FLAGS])
if test "x${with_cloog}" != x \
|| test "x${with_cloog_include}" != x \
|| test "x${with_cloog_lib}" != x ; then
$1
else
$2
fi
]
)
# _CLOOG_ORG_PROG_ISL ()
# ------------------
# Helper for detecting CLooG.org's ISL backend.
m4_define([_CLOOG_ORG_PROG_ISL],[AC_LANG_PROGRAM(
[#include "cloog/cloog.h" ],
[cloog_version ()])])
# _CLOOG_ORG_PROG_PPL ()
# ------------------
# Helper for detecting CLooG.org's PPL backend.
m4_define([_CLOOG_ORG_PROG_PPL],[AC_LANG_PROGRAM(
[#include "cloog/cloog.h"
#include "cloog/ppl/cloog.h"],
[cloog_version ()])])
# _CLOOG_PPL_LEGACY_PROG ()
# -------------------------
# Helper for detecting CLooG-Legacy (CLooG-PPL).
m4_define([_CLOOG_PPL_LEGACY_PROG], [AC_LANG_PROGRAM(
[#include "cloog/cloog.h"],
[#ifndef CLOOG_PPL_BACKEND
choke me
#endif ])])
# CLOOG_FIND_FLAGS ()
# ------------------
# Detect the used CLooG-backend and set clooginc/clooglibs/cloog_org.
# Only look for the CLooG backend type specified in --enable-cloog-backend
AC_DEFUN([CLOOG_FIND_FLAGS],
[
AC_REQUIRE([CLOOG_INIT_FLAGS])
_cloog_saved_CFLAGS=$CFLAGS
_cloog_saved_CPPFLAGS=$CPPFLAGS
_cloog_saved_LDFLAGS=$LDFLAGS
_cloog_saved_LIBS=$LIBS
_cloogorginc="-DCLOOG_INT_GMP -DCLOOG_ORG"
dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS.
CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}"
CPPFLAGS="${CPPFLAGS} ${_cloogorginc}"
LDFLAGS="${LDFLAGS} ${clooglibs}"
case $cloog_backend in
"ppl-legacy")
CFLAGS="${CFLAGS} ${pplinc}"
LDFLAGS="${LDFLAGS} ${ppllibs}"
AC_CACHE_CHECK([for installed CLooG PPL Legacy], [gcc_cv_cloog_type],
[LIBS="-lcloog ${_cloog_saved_LIBS}"
AC_LINK_IFELSE([_CLOOG_PPL_LEGACY_PROG], [gcc_cv_cloog_type="PPL Legacy"],
[gcc_cv_cloog_type=no])])
;;
"isl")
AC_CACHE_CHECK([for installed CLooG ISL], [gcc_cv_cloog_type],
[LIBS="-lcloog-isl ${_cloog_saved_LIBS}"
AC_LINK_IFELSE([_CLOOG_ORG_PROG_ISL], [gcc_cv_cloog_type="ISL"],
[gcc_cv_cloog_type=no])])
;;
"ppl")
CFLAGS="${CFLAGS} ${pplinc}"
LDFLAGS="${LDFLAGS} ${ppllibs}"
AC_CACHE_CHECK([for installed CLooG PPL], [gcc_cv_cloog_type],
[LIBS="-lcloog-ppl ${_cloog_saved_LIBS}"
AC_LINK_IFELSE([_CLOOG_ORG_PROG_PPL], [gcc_cv_cloog_type="PPL"],
[gcc_cv_cloog_type=no])])
;;
*)
gcc_cv_cloog_type=""
esac
case $gcc_cv_cloog_type in
"PPL Legacy")
clooginc="${clooginc}"
clooglibs="${clooglibs} -lcloog"
cloog_org=no
;;
"ISL")
clooginc="${clooginc} ${_cloogorginc}"
clooglibs="${clooglibs} -lcloog-isl"
cloog_org=yes
;;
"PPL")
clooginc="${clooginc} ${_cloogorginc}"
clooglibs="${clooglibs} -lcloog-ppl"
cloog_org=yes
;;
*)
clooglibs=
clooginc=
cloog_org=
;;
esac
LIBS=$_cloog_saved_LIBS
CFLAGS=$_cloog_saved_CFLAGS
CPPFLAGS=$_cloog_saved_CPPFLAGS
LDFLAGS=$_cloog_saved_LDFLAGS
]
)
# _CLOOG_CHECK_CT_PROG(MAJOR, MINOR, REVISION)
# --------------------------------------------
# Helper for verifying CLooG's compile time version.
m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM(
[#include "cloog/cloog.h"],
[#if CLOOG_VERSION_MAJOR != $1 \
|| CLOOG_VERSION_MINOR != $2 \
|| CLOOG_VERSION_REVISION < $3
choke me
#endif])])
# _CLOOG_CHECK_RT_PROG ()
# -----------------------
# Helper for verifying that CLooG's compile time version
# matches the run time version.
m4_define([_CLOOG_CHECK_RT_PROG],[AC_LANG_PROGRAM(
[#include "cloog/cloog.h"],
[if ((cloog_version_major () != CLOOG_VERSION_MAJOR)
&& (cloog_version_minor () != CLOOG_VERSION_MINOR)
&& (cloog_version_revision () != CLOOG_VERSION_REVISION))
{
return 1;
}])])
# CLOOG_CHECK_VERSION CLOOG_CHECK_VERSION (MAJOR, MINOR, REVISION)
# ----------------------------------------------------------------
# Test the found CLooG to be exact of version MAJOR.MINOR and at least
# REVISION.
# If we're using the old CLooG-PPL (Legacy), the old version check will
# be executed (Ignores the provided version information).
AC_DEFUN([CLOOG_CHECK_VERSION],
[
AC_REQUIRE([CLOOG_FIND_FLAGS])
if test "${ENABLE_CLOOG_CHECK}" = yes ; then
_cloog_saved_CFLAGS=$CFLAGS
_cloog_saved_LDFLAGS=$LDFLAGS
CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${pplinc} ${gmpinc}"
LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}"
if test "${cloog_org}" = yes ; then
AC_CACHE_CHECK([for version $1.$2.$3 of CLooG],
[gcc_cv_cloog_ct_0_14_0],
[AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG($1,$2,$3)],
[gcc_cv_cloog_ct_0_14_0=yes],
[gcc_cv_cloog_ct_0_14_0=no])])
elif test "${cloog_org}" = no ; then
AC_CACHE_CHECK([for version 0.15.5 (or later revision) of CLooG],
[gcc_cv_cloog_ct_0_15_5],
[AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,5)],
[AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,9)],
[gcc_cv_cloog_ct_0_15_5=yes],
[gcc_cv_cloog_ct_0_15_5="buggy but acceptable"])],
[gcc_cv_cloog_ct_0_15_5=no])])
fi
CFLAGS=$_cloog_saved_CFLAGS
LDFLAGS=$_cloog_saved_LDFLAGS
fi
]
)
# CLOOG_IF_FAILED (ACTION-IF-FAILED)
# ----------------------------------
# Executes ACTION-IF-FAILED, if GRAPHITE was requested and
# the checks failed.
AC_DEFUN([CLOOG_IF_FAILED],
[
CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no])
if test "${gcc_cv_cloog_ct_0_14_0}" = no \
|| test "${gcc_cv_cloog_rt_0_14_0}" = no \
|| test "${gcc_cv_cloog_ct_0_15_5}" = no; then
clooglibs=
clooginc=
fi
if test "${graphite_requested}" = yes \
&& test "x${clooglibs}" = x \
&& test "x${clooginc}" = x ; then
$1
fi
]
)
|
