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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [config/] [cloog.m4] - Rev 178
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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}" = xno; then $2 elif test "x${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 -lisl" 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 ] )
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