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1 | # This file is part of GCC. |
2 | # | |
3 | # GCC is free software; you can redistribute it and/or modify it under | |
4 | # the terms of the GNU General Public License as published by the Free | |
5 | # Software Foundation; either version 3, or (at your option) any later | |
6 | # version. | |
7 | # | |
8 | # GCC is distributed in the hope that it will be useful, but WITHOUT | |
9 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
10 | # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
11 | # for more details. | |
12 | # | |
13 | # You should have received a copy of the GNU General Public License | |
14 | # along with GCC; see the file COPYING3. If not see | |
15 | # <http://www.gnu.org/licenses/>. | |
16 | # | |
17 | # Contributed by Andreas Simbuerger <simbuerg@fim.uni-passau.de> | |
18 | ||
19 | # CLOOG_INIT_FLAGS () | |
20 | # ------------------------- | |
21 | # Provide configure switches for CLooG support. | |
22 | # Initialize clooglibs/clooginc according to the user input. | |
23 | AC_DEFUN([CLOOG_INIT_FLAGS], | |
24 | [ | |
25 | AC_ARG_WITH(cloog, | |
26 | [AS_HELP_STRING( | |
27 | [--with-cloog=PATH], | |
28 | [Specify prefix directory for the installed CLooG-PPL package. | |
29 | Equivalent to --with-cloog-include=PATH/include | |
30 | plus --with-cloog-lib=PATH/lib])]) | |
31 | AC_ARG_WITH([cloog-include], | |
32 | [AS_HELP_STRING( | |
33 | [--with-cloog-include=PATH], | |
34 | [Specify directory for installed CLooG include files])]) | |
35 | AC_ARG_WITH([cloog-lib], | |
36 | [AS_HELP_STRING( | |
37 | [--with-cloog-lib=PATH], | |
38 | [Specify the directory for the installed CLooG library])]) | |
39 | ||
40 | AC_ARG_ENABLE(cloog-backend, | |
41 | [ --enable-cloog-backend[=backend] | |
42 | isl: The cloog.org isl backend | |
43 | ppl-legacy: The legacy ppl backend - default | |
44 | ppl: The cloog.org ppl backend], | |
45 | [ if test "x${enableval}" = "xisl"; then | |
46 | cloog_backend=isl | |
47 | elif test "x${enableval}" = "xppl"; then | |
48 | cloog_backend=ppl | |
49 | else | |
50 | cloog_backend=ppl-legacy | |
51 | fi], cloog_backend=ppl-legacy) | |
52 | AC_ARG_ENABLE(cloog-version-check, | |
53 | [AS_HELP_STRING( | |
54 | [--disable-cloog-version-check], | |
55 | [disable check for CLooG version])], | |
56 | ENABLE_CLOOG_CHECK=$enableval, | |
57 | ENABLE_CLOOG_CHECK=yes) | |
58 | ||
59 | # Initialize clooglibs and clooginc. | |
60 | case $with_cloog in | |
61 | no) | |
62 | clooglibs= | |
63 | clooginc= | |
64 | ;; | |
65 | "" | yes) | |
66 | ;; | |
67 | *) | |
68 | clooglibs="-L$with_cloog/lib" | |
69 | clooginc="-I$with_cloog/include" | |
70 | ;; | |
71 | esac | |
72 | if test "x${with_cloog_include}" != x ; then | |
73 | clooginc="-I$with_cloog_include" | |
74 | fi | |
75 | if test "x${with_cloog_lib}" != x; then | |
76 | clooglibs="-L$with_cloog_lib" | |
77 | fi | |
78 | ||
79 | dnl Flags needed for CLOOG | |
80 | AC_SUBST(clooglibs) | |
81 | AC_SUBST(clooginc) | |
82 | ] | |
83 | ) | |
84 | ||
85 | # CLOOG_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT) | |
86 | # ---------------------------------------------------- | |
87 | # Provide actions for failed CLooG detection. | |
88 | AC_DEFUN([CLOOG_REQUESTED], | |
89 | [ | |
90 | AC_REQUIRE([CLOOG_INIT_FLAGS]) | |
91 | ||
92 | if test "x${with_cloog}" != x \ | |
93 | || test "x${with_cloog_include}" != x \ | |
94 | || test "x${with_cloog_lib}" != x ; then | |
95 | $1 | |
96 | else | |
97 | $2 | |
98 | fi | |
99 | ] | |
100 | ) | |
101 | ||
102 | # _CLOOG_ORG_PROG_ISL () | |
103 | # ------------------ | |
104 | # Helper for detecting CLooG.org's ISL backend. | |
105 | m4_define([_CLOOG_ORG_PROG_ISL],[AC_LANG_PROGRAM( | |
106 | [#include "cloog/cloog.h" ], | |
107 | [cloog_version ()])]) | |
108 | ||
109 | # _CLOOG_ORG_PROG_PPL () | |
110 | # ------------------ | |
111 | # Helper for detecting CLooG.org's PPL backend. | |
112 | m4_define([_CLOOG_ORG_PROG_PPL],[AC_LANG_PROGRAM( | |
113 | [#include "cloog/cloog.h" | |
114 | #include "cloog/ppl/cloog.h"], | |
115 | [cloog_version ()])]) | |
116 | ||
117 | # _CLOOG_PPL_LEGACY_PROG () | |
118 | # ------------------------- | |
119 | # Helper for detecting CLooG-Legacy (CLooG-PPL). | |
120 | m4_define([_CLOOG_PPL_LEGACY_PROG], [AC_LANG_PROGRAM( | |
121 | [#include "cloog/cloog.h"], | |
122 | [#ifndef CLOOG_PPL_BACKEND | |
123 | choke me | |
124 | #endif ])]) | |
125 | ||
126 | # CLOOG_FIND_FLAGS () | |
127 | # ------------------ | |
128 | # Detect the used CLooG-backend and set clooginc/clooglibs/cloog_org. | |
129 | # Only look for the CLooG backend type specified in --enable-cloog-backend | |
130 | AC_DEFUN([CLOOG_FIND_FLAGS], | |
131 | [ | |
132 | AC_REQUIRE([CLOOG_INIT_FLAGS]) | |
133 | ||
134 | _cloog_saved_CFLAGS=$CFLAGS | |
135 | _cloog_saved_CPPFLAGS=$CPPFLAGS | |
136 | _cloog_saved_LDFLAGS=$LDFLAGS | |
137 | _cloog_saved_LIBS=$LIBS | |
138 | ||
139 | _cloogorginc="-DCLOOG_INT_GMP -DCLOOG_ORG" | |
140 | ||
141 | dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS. | |
142 | CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}" | |
143 | CPPFLAGS="${CPPFLAGS} ${_cloogorginc}" | |
144 | LDFLAGS="${LDFLAGS} ${clooglibs}" | |
145 | ||
146 | case $cloog_backend in | |
147 | "ppl-legacy") | |
148 | CFLAGS="${CFLAGS} ${pplinc}" | |
149 | LDFLAGS="${LDFLAGS} ${ppllibs}" | |
150 | AC_CACHE_CHECK([for installed CLooG PPL Legacy], [gcc_cv_cloog_type], | |
151 | [LIBS="-lcloog ${_cloog_saved_LIBS}" | |
152 | AC_LINK_IFELSE([_CLOOG_PPL_LEGACY_PROG], [gcc_cv_cloog_type="PPL Legacy"], | |
153 | [gcc_cv_cloog_type=no])]) | |
154 | ;; | |
155 | "isl") | |
156 | AC_CACHE_CHECK([for installed CLooG ISL], [gcc_cv_cloog_type], | |
157 | [LIBS="-lcloog-isl ${_cloog_saved_LIBS}" | |
158 | AC_LINK_IFELSE([_CLOOG_ORG_PROG_ISL], [gcc_cv_cloog_type="ISL"], | |
159 | [gcc_cv_cloog_type=no])]) | |
160 | ;; | |
161 | "ppl") | |
162 | CFLAGS="${CFLAGS} ${pplinc}" | |
163 | LDFLAGS="${LDFLAGS} ${ppllibs}" | |
164 | AC_CACHE_CHECK([for installed CLooG PPL], [gcc_cv_cloog_type], | |
165 | [LIBS="-lcloog-ppl ${_cloog_saved_LIBS}" | |
166 | AC_LINK_IFELSE([_CLOOG_ORG_PROG_PPL], [gcc_cv_cloog_type="PPL"], | |
167 | [gcc_cv_cloog_type=no])]) | |
168 | ;; | |
169 | *) | |
170 | gcc_cv_cloog_type="" | |
171 | esac | |
172 | ||
173 | case $gcc_cv_cloog_type in | |
174 | "PPL Legacy") | |
175 | clooginc="${clooginc}" | |
176 | clooglibs="${clooglibs} -lcloog" | |
177 | cloog_org=no | |
178 | ;; | |
179 | "ISL") | |
180 | clooginc="${clooginc} ${_cloogorginc}" | |
181 | clooglibs="${clooglibs} -lcloog-isl" | |
182 | cloog_org=yes | |
183 | ;; | |
184 | "PPL") | |
185 | clooginc="${clooginc} ${_cloogorginc}" | |
186 | clooglibs="${clooglibs} -lcloog-ppl" | |
187 | cloog_org=yes | |
188 | ;; | |
189 | *) | |
190 | clooglibs= | |
191 | clooginc= | |
192 | cloog_org= | |
193 | ;; | |
194 | esac | |
195 | ||
196 | LIBS=$_cloog_saved_LIBS | |
197 | CFLAGS=$_cloog_saved_CFLAGS | |
198 | CPPFLAGS=$_cloog_saved_CPPFLAGS | |
199 | LDFLAGS=$_cloog_saved_LDFLAGS | |
200 | ] | |
201 | ) | |
202 | ||
203 | # _CLOOG_CHECK_CT_PROG(MAJOR, MINOR, REVISION) | |
204 | # -------------------------------------------- | |
205 | # Helper for verifying CLooG's compile time version. | |
206 | m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM( | |
207 | [#include "cloog/cloog.h"], | |
208 | [#if CLOOG_VERSION_MAJOR != $1 \ | |
209 | || CLOOG_VERSION_MINOR != $2 \ | |
210 | || CLOOG_VERSION_REVISION < $3 | |
211 | choke me | |
212 | #endif])]) | |
213 | ||
214 | # _CLOOG_CHECK_RT_PROG () | |
215 | # ----------------------- | |
216 | # Helper for verifying that CLooG's compile time version | |
217 | # matches the run time version. | |
218 | m4_define([_CLOOG_CHECK_RT_PROG],[AC_LANG_PROGRAM( | |
219 | [#include "cloog/cloog.h"], | |
220 | [if ((cloog_version_major () != CLOOG_VERSION_MAJOR) | |
221 | && (cloog_version_minor () != CLOOG_VERSION_MINOR) | |
222 | && (cloog_version_revision () != CLOOG_VERSION_REVISION)) | |
223 | { | |
224 | return 1; | |
225 | }])]) | |
226 | ||
227 | # CLOOG_CHECK_VERSION CLOOG_CHECK_VERSION (MAJOR, MINOR, REVISION) | |
228 | # ---------------------------------------------------------------- | |
229 | # Test the found CLooG to be exact of version MAJOR.MINOR and at least | |
230 | # REVISION. | |
231 | # If we're using the old CLooG-PPL (Legacy), the old version check will | |
232 | # be executed (Ignores the provided version information). | |
233 | AC_DEFUN([CLOOG_CHECK_VERSION], | |
234 | [ | |
235 | AC_REQUIRE([CLOOG_FIND_FLAGS]) | |
236 | ||
237 | if test "${ENABLE_CLOOG_CHECK}" = yes ; then | |
238 | _cloog_saved_CFLAGS=$CFLAGS | |
239 | _cloog_saved_LDFLAGS=$LDFLAGS | |
240 | ||
241 | CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${pplinc} ${gmpinc}" | |
242 | LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}" | |
243 | ||
244 | if test "${cloog_org}" = yes ; then | |
245 | AC_CACHE_CHECK([for version $1.$2.$3 of CLooG], | |
246 | [gcc_cv_cloog_ct_0_14_0], | |
247 | [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG($1,$2,$3)], | |
248 | [gcc_cv_cloog_ct_0_14_0=yes], | |
249 | [gcc_cv_cloog_ct_0_14_0=no])]) | |
250 | elif test "${cloog_org}" = no ; then | |
251 | AC_CACHE_CHECK([for version 0.15.5 (or later revision) of CLooG], | |
252 | [gcc_cv_cloog_ct_0_15_5], | |
253 | [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,5)], | |
254 | [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,9)], | |
255 | [gcc_cv_cloog_ct_0_15_5=yes], | |
256 | [gcc_cv_cloog_ct_0_15_5="buggy but acceptable"])], | |
257 | [gcc_cv_cloog_ct_0_15_5=no])]) | |
258 | fi | |
259 | ||
260 | CFLAGS=$_cloog_saved_CFLAGS | |
261 | LDFLAGS=$_cloog_saved_LDFLAGS | |
262 | fi | |
263 | ] | |
264 | ) | |
265 | ||
266 | # CLOOG_IF_FAILED (ACTION-IF-FAILED) | |
267 | # ---------------------------------- | |
268 | # Executes ACTION-IF-FAILED, if GRAPHITE was requested and | |
269 | # the checks failed. | |
270 | AC_DEFUN([CLOOG_IF_FAILED], | |
271 | [ | |
272 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
273 | ||
274 | if test "${gcc_cv_cloog_ct_0_14_0}" = no \ | |
275 | || test "${gcc_cv_cloog_rt_0_14_0}" = no \ | |
276 | || test "${gcc_cv_cloog_ct_0_15_5}" = no; then | |
277 | clooglibs= | |
278 | clooginc= | |
279 | fi | |
280 | ||
281 | if test "${graphite_requested}" = yes \ | |
282 | && test "x${clooglibs}" = x \ | |
283 | && test "x${clooginc}" = x ; then | |
284 | $1 | |
285 | fi | |
286 | ] | |
287 | ) |