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e552509b ILT |
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, | |
ceca0218 PB |
41 | [AS_HELP_STRING( |
42 | [--enable-cloog-backend[[=BACKEND]]], | |
43 | [set the CLooG BACKEND used to either isl, ppl or ppl-legacy (default)])], | |
e552509b ILT |
44 | [ if test "x${enableval}" = "xisl"; then |
45 | cloog_backend=isl | |
46 | elif test "x${enableval}" = "xppl"; then | |
47 | cloog_backend=ppl | |
48 | else | |
49 | cloog_backend=ppl-legacy | |
50 | fi], cloog_backend=ppl-legacy) | |
51 | AC_ARG_ENABLE(cloog-version-check, | |
52 | [AS_HELP_STRING( | |
53 | [--disable-cloog-version-check], | |
54 | [disable check for CLooG version])], | |
55 | ENABLE_CLOOG_CHECK=$enableval, | |
56 | ENABLE_CLOOG_CHECK=yes) | |
57 | ||
58 | # Initialize clooglibs and clooginc. | |
59 | case $with_cloog in | |
60 | no) | |
61 | clooglibs= | |
62 | clooginc= | |
63 | ;; | |
64 | "" | yes) | |
65 | ;; | |
66 | *) | |
67 | clooglibs="-L$with_cloog/lib" | |
68 | clooginc="-I$with_cloog/include" | |
69 | ;; | |
70 | esac | |
71 | if test "x${with_cloog_include}" != x ; then | |
72 | clooginc="-I$with_cloog_include" | |
73 | fi | |
74 | if test "x${with_cloog_lib}" != x; then | |
75 | clooglibs="-L$with_cloog_lib" | |
76 | fi | |
77 | ||
78 | dnl Flags needed for CLOOG | |
79 | AC_SUBST(clooglibs) | |
80 | AC_SUBST(clooginc) | |
81 | ] | |
82 | ) | |
83 | ||
84 | # CLOOG_REQUESTED (ACTION-IF-REQUESTED, ACTION-IF-NOT) | |
85 | # ---------------------------------------------------- | |
86 | # Provide actions for failed CLooG detection. | |
87 | AC_DEFUN([CLOOG_REQUESTED], | |
88 | [ | |
89 | AC_REQUIRE([CLOOG_INIT_FLAGS]) | |
90 | ||
91 | if test "x${with_cloog}" != x \ | |
92 | || test "x${with_cloog_include}" != x \ | |
93 | || test "x${with_cloog_lib}" != x ; then | |
94 | $1 | |
95 | else | |
96 | $2 | |
97 | fi | |
98 | ] | |
99 | ) | |
100 | ||
101 | # _CLOOG_ORG_PROG_ISL () | |
102 | # ------------------ | |
103 | # Helper for detecting CLooG.org's ISL backend. | |
104 | m4_define([_CLOOG_ORG_PROG_ISL],[AC_LANG_PROGRAM( | |
105 | [#include "cloog/cloog.h" ], | |
106 | [cloog_version ()])]) | |
107 | ||
108 | # _CLOOG_ORG_PROG_PPL () | |
109 | # ------------------ | |
110 | # Helper for detecting CLooG.org's PPL backend. | |
111 | m4_define([_CLOOG_ORG_PROG_PPL],[AC_LANG_PROGRAM( | |
112 | [#include "cloog/cloog.h" | |
113 | #include "cloog/ppl/cloog.h"], | |
114 | [cloog_version ()])]) | |
115 | ||
116 | # _CLOOG_PPL_LEGACY_PROG () | |
117 | # ------------------------- | |
118 | # Helper for detecting CLooG-Legacy (CLooG-PPL). | |
119 | m4_define([_CLOOG_PPL_LEGACY_PROG], [AC_LANG_PROGRAM( | |
120 | [#include "cloog/cloog.h"], | |
121 | [#ifndef CLOOG_PPL_BACKEND | |
122 | choke me | |
123 | #endif ])]) | |
124 | ||
125 | # CLOOG_FIND_FLAGS () | |
126 | # ------------------ | |
127 | # Detect the used CLooG-backend and set clooginc/clooglibs/cloog_org. | |
128 | # Only look for the CLooG backend type specified in --enable-cloog-backend | |
129 | AC_DEFUN([CLOOG_FIND_FLAGS], | |
130 | [ | |
131 | AC_REQUIRE([CLOOG_INIT_FLAGS]) | |
132 | ||
133 | _cloog_saved_CFLAGS=$CFLAGS | |
134 | _cloog_saved_CPPFLAGS=$CPPFLAGS | |
135 | _cloog_saved_LDFLAGS=$LDFLAGS | |
136 | _cloog_saved_LIBS=$LIBS | |
137 | ||
138 | _cloogorginc="-DCLOOG_INT_GMP -DCLOOG_ORG" | |
139 | ||
140 | dnl clooglibs & clooginc may have been initialized by CLOOG_INIT_FLAGS. | |
141 | CFLAGS="${CFLAGS} ${clooginc} ${gmpinc}" | |
142 | CPPFLAGS="${CPPFLAGS} ${_cloogorginc}" | |
143 | LDFLAGS="${LDFLAGS} ${clooglibs}" | |
144 | ||
145 | case $cloog_backend in | |
146 | "ppl-legacy") | |
147 | CFLAGS="${CFLAGS} ${pplinc}" | |
148 | LDFLAGS="${LDFLAGS} ${ppllibs}" | |
149 | AC_CACHE_CHECK([for installed CLooG PPL Legacy], [gcc_cv_cloog_type], | |
150 | [LIBS="-lcloog ${_cloog_saved_LIBS}" | |
151 | AC_LINK_IFELSE([_CLOOG_PPL_LEGACY_PROG], [gcc_cv_cloog_type="PPL Legacy"], | |
152 | [gcc_cv_cloog_type=no])]) | |
153 | ;; | |
154 | "isl") | |
155 | AC_CACHE_CHECK([for installed CLooG ISL], [gcc_cv_cloog_type], | |
156 | [LIBS="-lcloog-isl ${_cloog_saved_LIBS}" | |
157 | AC_LINK_IFELSE([_CLOOG_ORG_PROG_ISL], [gcc_cv_cloog_type="ISL"], | |
158 | [gcc_cv_cloog_type=no])]) | |
159 | ;; | |
160 | "ppl") | |
161 | CFLAGS="${CFLAGS} ${pplinc}" | |
162 | LDFLAGS="${LDFLAGS} ${ppllibs}" | |
163 | AC_CACHE_CHECK([for installed CLooG PPL], [gcc_cv_cloog_type], | |
164 | [LIBS="-lcloog-ppl ${_cloog_saved_LIBS}" | |
165 | AC_LINK_IFELSE([_CLOOG_ORG_PROG_PPL], [gcc_cv_cloog_type="PPL"], | |
166 | [gcc_cv_cloog_type=no])]) | |
167 | ;; | |
168 | *) | |
169 | gcc_cv_cloog_type="" | |
170 | esac | |
171 | ||
172 | case $gcc_cv_cloog_type in | |
173 | "PPL Legacy") | |
174 | clooginc="${clooginc}" | |
175 | clooglibs="${clooglibs} -lcloog" | |
176 | cloog_org=no | |
177 | ;; | |
178 | "ISL") | |
179 | clooginc="${clooginc} ${_cloogorginc}" | |
180 | clooglibs="${clooglibs} -lcloog-isl" | |
181 | cloog_org=yes | |
182 | ;; | |
183 | "PPL") | |
184 | clooginc="${clooginc} ${_cloogorginc}" | |
185 | clooglibs="${clooglibs} -lcloog-ppl" | |
186 | cloog_org=yes | |
187 | ;; | |
188 | *) | |
189 | clooglibs= | |
190 | clooginc= | |
191 | cloog_org= | |
192 | ;; | |
193 | esac | |
194 | ||
195 | LIBS=$_cloog_saved_LIBS | |
196 | CFLAGS=$_cloog_saved_CFLAGS | |
197 | CPPFLAGS=$_cloog_saved_CPPFLAGS | |
198 | LDFLAGS=$_cloog_saved_LDFLAGS | |
199 | ] | |
200 | ) | |
201 | ||
202 | # _CLOOG_CHECK_CT_PROG(MAJOR, MINOR, REVISION) | |
203 | # -------------------------------------------- | |
204 | # Helper for verifying CLooG's compile time version. | |
205 | m4_define([_CLOOG_CHECK_CT_PROG],[AC_LANG_PROGRAM( | |
206 | [#include "cloog/cloog.h"], | |
207 | [#if CLOOG_VERSION_MAJOR != $1 \ | |
208 | || CLOOG_VERSION_MINOR != $2 \ | |
209 | || CLOOG_VERSION_REVISION < $3 | |
210 | choke me | |
211 | #endif])]) | |
212 | ||
213 | # _CLOOG_CHECK_RT_PROG () | |
214 | # ----------------------- | |
215 | # Helper for verifying that CLooG's compile time version | |
216 | # matches the run time version. | |
217 | m4_define([_CLOOG_CHECK_RT_PROG],[AC_LANG_PROGRAM( | |
218 | [#include "cloog/cloog.h"], | |
219 | [if ((cloog_version_major () != CLOOG_VERSION_MAJOR) | |
220 | && (cloog_version_minor () != CLOOG_VERSION_MINOR) | |
221 | && (cloog_version_revision () != CLOOG_VERSION_REVISION)) | |
222 | { | |
223 | return 1; | |
224 | }])]) | |
225 | ||
226 | # CLOOG_CHECK_VERSION CLOOG_CHECK_VERSION (MAJOR, MINOR, REVISION) | |
227 | # ---------------------------------------------------------------- | |
228 | # Test the found CLooG to be exact of version MAJOR.MINOR and at least | |
229 | # REVISION. | |
230 | # If we're using the old CLooG-PPL (Legacy), the old version check will | |
231 | # be executed (Ignores the provided version information). | |
232 | AC_DEFUN([CLOOG_CHECK_VERSION], | |
233 | [ | |
234 | AC_REQUIRE([CLOOG_FIND_FLAGS]) | |
235 | ||
236 | if test "${ENABLE_CLOOG_CHECK}" = yes ; then | |
237 | _cloog_saved_CFLAGS=$CFLAGS | |
238 | _cloog_saved_LDFLAGS=$LDFLAGS | |
239 | ||
240 | CFLAGS="${_cloog_saved_CFLAGS} ${clooginc} ${pplinc} ${gmpinc}" | |
241 | LDFLAGS="${_cloog_saved_LDFLAGS} ${clooglibs} ${ppllibs}" | |
242 | ||
243 | if test "${cloog_org}" = yes ; then | |
244 | AC_CACHE_CHECK([for version $1.$2.$3 of CLooG], | |
245 | [gcc_cv_cloog_ct_0_14_0], | |
246 | [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG($1,$2,$3)], | |
247 | [gcc_cv_cloog_ct_0_14_0=yes], | |
248 | [gcc_cv_cloog_ct_0_14_0=no])]) | |
249 | elif test "${cloog_org}" = no ; then | |
250 | AC_CACHE_CHECK([for version 0.15.5 (or later revision) of CLooG], | |
251 | [gcc_cv_cloog_ct_0_15_5], | |
252 | [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,5)], | |
253 | [AC_COMPILE_IFELSE([_CLOOG_CHECK_CT_PROG(0,15,9)], | |
254 | [gcc_cv_cloog_ct_0_15_5=yes], | |
255 | [gcc_cv_cloog_ct_0_15_5="buggy but acceptable"])], | |
256 | [gcc_cv_cloog_ct_0_15_5=no])]) | |
257 | fi | |
258 | ||
259 | CFLAGS=$_cloog_saved_CFLAGS | |
260 | LDFLAGS=$_cloog_saved_LDFLAGS | |
261 | fi | |
262 | ] | |
263 | ) | |
264 | ||
265 | # CLOOG_IF_FAILED (ACTION-IF-FAILED) | |
266 | # ---------------------------------- | |
267 | # Executes ACTION-IF-FAILED, if GRAPHITE was requested and | |
268 | # the checks failed. | |
269 | AC_DEFUN([CLOOG_IF_FAILED], | |
270 | [ | |
271 | CLOOG_REQUESTED([graphite_requested=yes], [graphite_requested=no]) | |
272 | ||
273 | if test "${gcc_cv_cloog_ct_0_14_0}" = no \ | |
274 | || test "${gcc_cv_cloog_rt_0_14_0}" = no \ | |
275 | || test "${gcc_cv_cloog_ct_0_15_5}" = no; then | |
276 | clooglibs= | |
277 | clooginc= | |
278 | fi | |
279 | ||
280 | if test "${graphite_requested}" = yes \ | |
281 | && test "x${clooglibs}" = x \ | |
282 | && test "x${clooginc}" = x ; then | |
283 | $1 | |
284 | fi | |
285 | ] | |
286 | ) |