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authorTobias Grosser <grosser@fim.uni-passau.de>2010-11-12 22:08:57 +0000
committerTobias Grosser <grosser@fim.uni-passau.de>2010-11-12 22:08:57 +0000
commitf78432534a321ef266625d89688700493c220943 (patch)
treefa008cd3961a73e3936c07b0c576a90b8259b29b /config
parent723afa8d810bcbf48f23731f9ea8bf27cb2acc5a (diff)
Add -enable-cloog-backend.
* config/cloog.m4: Add -enable-cloog-backend=(isl|ppl|ppl-legacy) to define the cloog backend to use. Furthermore, only pass the ppllibs to the configure checks, if necessary. *configure: Regenerate. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@166684 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'config')
-rw-r--r--config/cloog.m476
1 files changed, 55 insertions, 21 deletions
diff --git a/config/cloog.m4 b/config/cloog.m4
index 6ed0f1b55ec..4936e8a13c9 100644
--- a/config/cloog.m4
+++ b/config/cloog.m4
@@ -36,7 +36,19 @@ AC_DEFUN([CLOOG_INIT_FLAGS],
[AS_HELP_STRING(
[--with-cloog-lib=PATH],
[Specify the directory for the installed CLooG library])])
-
+
+ AC_ARG_ENABLE(cloog-backend,
+ [ --enable-cloog-backend[=backend]
+ isl: The cloog.org isl backend
+ ppl-legacy: The legacy ppl backend - default
+ ppl: The cloog.org ppl backend],
+ [ 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],
@@ -87,11 +99,19 @@ AC_DEFUN([CLOOG_REQUESTED],
]
)
-# _CLOOG_ORG_PROG ()
+# _CLOOG_ORG_PROG_ISL ()
# ------------------
-# Helper for detecting CLooG.org's backend.
-m4_define([_CLOOG_ORG_PROG],[AC_LANG_PROGRAM(
- [#include "cloog/cloog.h"],
+# 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 ()
@@ -106,7 +126,7 @@ m4_define([_CLOOG_PPL_LEGACY_PROG], [AC_LANG_PROGRAM(
# CLOOG_FIND_FLAGS ()
# ------------------
# Detect the used CLooG-backend and set clooginc/clooglibs/cloog_org.
-# Preference: CLooG-PPL (Legacy) > CLooG-ISL > CLooG-PPL
+# Only look for the CLooG backend type specified in --enable-cloog-backend
AC_DEFUN([CLOOG_FIND_FLAGS],
[
AC_REQUIRE([CLOOG_INIT_FLAGS])
@@ -119,22 +139,36 @@ AC_DEFUN([CLOOG_FIND_FLAGS],
_cloogorginc="-DCLOOG_INT_GMP -DCLOOG_ORG"
dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS.
- CFLAGS="${CFLAGS} ${clooginc} ${pplinc} ${gmpinc}"
+ CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}"
CPPFLAGS="${CPPFLAGS} ${_cloogorginc}"
- LDFLAGS="${LDFLAGS} ${clooglibs} ${ppllibs}"
-
- AC_CACHE_CHECK([for installed CLooG],
- [gcc_cv_cloog_type],
- [LIBS="-lcloog ${_cloog_saved_LIBS}"
- AC_LINK_IFELSE([_CLOOG_PPL_LEGACY_PROG],
- [gcc_cv_cloog_type="PPL Legacy"],
- [LIBS="-lcloog-isl -lisl ${_cloog_saved_LIBS}"
- AC_LINK_IFELSE([_CLOOG_ORG_PROG],
- [gcc_cv_cloog_type=ISL],
- [LIBS="-lcloog-ppl ${_cloog_saved_LIBS}"
- AC_LINK_IFELSE([_CLOOG_ORG_PROG],
- [gcc_cv_cloog_type=PPL],
- [gcc_cv_cloog_type=no])])])])
+ LDFLAGS="${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")