1 AC_INIT([isl], [0.12.1], [isl-development@googlegroups.com])
3 AC_CONFIG_MACRO_DIR([m4])
4 AM_INIT_AUTOMAKE([foreign])
5 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
9 if test "x$prefix" != "xNONE"; then
10 prefix_wd=`cd $prefix && pwd`
11 srcdir_wd=`cd $srcdir && pwd`
13 if test "x$prefix_wd" = "x$srcdir_wd"; then
14 AC_MSG_ERROR(Installation in source directory not supported)
16 if test "x$prefix_wd" = "x$wd"; then
17 AC_MSG_ERROR(Installation in build directory not supported)
25 AX_GCC_WARN_UNUSED_RESULT
30 AC_CHECK_PROG(PERL, perl, perl, [])
31 AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, [])
32 AC_CHECK_PROG(POD2HTML, pod2html, pod2html, [])
34 AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML")
36 AX_CREATE_STDINT_H(include/isl/stdint.h)
38 AX_SUBMODULE(gmp,system|build,system)
40 AC_SUBST(GMP_CPPFLAGS)
45 if test "x$with_gmp_prefix" != "x"; then
46 isl_configure_args="$isl_configure_args --with-gmp=$with_gmp_prefix"
47 GMP_CPPFLAGS="-I$with_gmp_prefix/include"
48 GMP_LDFLAGS="-L$with_gmp_prefix/lib"
51 SAVE_CPPFLAGS="$CPPFLAGS"
52 SAVE_LDFLAGS="$LDFLAGS"
54 CPPFLAGS="$GMP_CPPFLAGS $CPPFLAGS"
55 LDFLAGS="$GMP_LDFLAGS $LDFLAGS"
56 LIBS="$GMP_LIBS $LIBS"
57 AC_CHECK_HEADER([gmp.h], [], [AC_ERROR([gmp.h header not found])])
58 AC_CHECK_LIB([gmp], [main], [], [AC_ERROR([gmp library not found])])
59 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <gmp.h>]], [[
61 if (mpz_divisible_p(n, d))
62 mpz_divexact_ui(n, n, 4);
63 ]])], [], [AC_ERROR([gmp library too old])])
64 CPPFLAGS="$SAVE_CPPFLAGS"
65 LDFLAGS="$SAVE_LDFLAGS"
69 GMP_CPPFLAGS="-I$gmp_srcdir -I$with_gmp_builddir"
70 GMP_LIBS="$with_gmp_builddir/libgmp.la"
73 SAVE_CPPFLAGS="$CPPFLAGS"
74 SAVE_LDFLAGS="$LDFLAGS"
76 CPPFLAGS="$GMP_CPPFLAGS $CPPFLAGS"
77 LDFLAGS="$GMP_LDFLAGS $LDFLAGS"
78 LIBS="$GMP_LIBS $LIBS"
79 need_get_memory_functions=false
80 AC_CHECK_DECLS(mp_get_memory_functions,[],[
81 need_get_memory_functions=true
83 AC_RUN_IFELSE([AC_LANG_PROGRAM([[#include <gmp.h>]], [[
92 mpz_gcdext(g, a, b, x, y);
93 if (mpz_get_si(a) == -1 && mpz_get_si(b) == 0)
97 ]])], [need_normalized_gcdext=false], [need_normalized_gcdext=true],
98 [need_normalized_gcdext=true])
99 CPPFLAGS="$SAVE_CPPFLAGS"
100 LDFLAGS="$SAVE_LDFLAGS"
102 AM_CONDITIONAL(NEED_GET_MEMORY_FUNCTIONS, test x$need_get_memory_functions = xtrue)
103 if test $need_normalized_gcdext = true; then
104 AC_DEFINE([GMP_NORMALIZE_GCDEXT], [],
105 [result of mpz_gcdext needs to be normalized])
107 AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
108 AC_CHECK_DECLS(__builtin_ffs,[],[],[])
110 AX_SUBMODULE(piplib,no|system|build,no)
113 AC_SUBST(PIPLIB_CPPFLAGS)
114 AC_SUBST(PIPLIB_LDFLAGS)
115 AC_SUBST(PIPLIB_LIBS)
116 case "$with_piplib" in
118 PIPLIB_CPPFLAGS="-I$piplib_srcdir/include"
119 PIPLIB_LIBS="$with_piplib_builddir/libpiplibMP.la"
122 PIPLIB_LIBS="-lpiplibMP"
123 if test "x$with_piplib_prefix" != "x"; then
124 PIPLIB_CPPFLAGS="-I$with_piplib_prefix/include"
125 PIPLIB_LDFLAGS="-L$with_piplib_prefix/lib"
127 SAVE_CPPFLAGS="$CPPFLAGS"
128 SAVE_LDFLAGS="$LDFLAGS"
129 CPPFLAGS="$PIPLIB_CPPFLAGS $CPPFLAGS"
130 LDFLAGS="$PIPLIB_LDFLAGS $LDFLAGS"
131 AC_CHECK_LIB(piplibMP, pip_solve,[
132 AC_CHECK_MEMBER(PipOptions.Urs_parms, [], [
133 AC_MSG_ERROR([Piplib too old; please install version 1.3.6 or newer])
134 ],[#include <piplib/piplibMP.h>])
136 AC_MSG_ERROR([Piplib not found])
138 CPPFLAGS="$SAVE_CPPFLAGS"
139 LDFLAGS="$SAVE_LDFLAGS"
144 AC_MSG_ERROR(unsupported)
147 if test "$with_piplib" != "no"; then
148 AC_DEFINE(ISL_PIPLIB,,piplib is available)
151 AM_CONDITIONAL(HAVE_PIPLIB, test x$have_piplib = xtrue)
153 AC_SUBST(CLANG_CXXFLAGS)
154 AC_SUBST(CLANG_LDFLAGS)
156 AX_SUBMODULE(clang,system|no,no)
157 case "$with_clang" in
160 llvm_config="llvm-config"
161 AC_CHECK_PROG([llvm_config_found], ["$llvm_config"], [yes])
162 if test "x$with_clang_prefix" != "x"; then
163 llvm_config="$with_clang_prefix/bin/llvm-config"
164 if test -x "$llvm_config"; then
165 llvm_config_found=yes
168 if test "$llvm_config_found" != yes; then
169 AC_MSG_ERROR([llvm-config not found])
171 CLANG_CXXFLAGS=`$llvm_config --cxxflags`
172 CLANG_LDFLAGS=`$llvm_config --ldflags`
173 targets=`$llvm_config --targets-built`
174 components="$targets asmparser bitreader support mc"
175 $llvm_config --components | $GREP option > /dev/null 2> /dev/null
176 if test $? -eq 0; then
177 components="$components option"
179 CLANG_LIBS=`$llvm_config --libs $components`
180 CLANG_PREFIX=`$llvm_config --prefix`
181 AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"],
182 [Clang installation prefix])
184 SAVE_CPPFLAGS="$CPPFLAGS"
185 CPPFLAGS="$CLANG_CXXFLAGS $CPPFLAGS"
187 AC_CHECK_HEADER([clang/Basic/SourceLocation.h], [],
188 [AC_ERROR([clang header file not found])])
189 AC_EGREP_HEADER([getDefaultTargetTriple], [llvm/Support/Host.h], [],
190 [AC_DEFINE([getDefaultTargetTriple], [getHostTriple],
191 [Define to getHostTriple for older versions of clang])])
192 AC_EGREP_HEADER([getExpansionLineNumber],
193 [clang/Basic/SourceLocation.h], [],
194 [AC_DEFINE([getExpansionLineNumber],
195 [getInstantiationLineNumber],
196 [Define to getInstantiationLineNumber for older versions of clang])])
197 AC_EGREP_HEADER([DiagnosticsEngine],
198 [clang/Basic/Diagnostic.h], [],
199 [AC_DEFINE([DiagnosticsEngine],
201 [Define to Diagnostic for older versions of clang])])
202 AC_EGREP_HEADER([ArrayRef], [clang/Driver/Driver.h],
203 [AC_DEFINE([USE_ARRAYREF], [],
204 [Define if Driver::BuildCompilation takes ArrayRef])])
205 AC_EGREP_HEADER([CXXIsProduction], [clang/Driver/Driver.h],
206 [AC_DEFINE([HAVE_CXXISPRODUCTION], [],
207 [Define if Driver constructor takes CXXIsProduction argument])])
208 AC_EGREP_HEADER([ IsProduction], [clang/Driver/Driver.h],
209 [AC_DEFINE([HAVE_ISPRODUCTION], [],
210 [Define if Driver constructor takes IsProduction argument])])
211 AC_EGREP_HEADER([void HandleTopLevelDecl\(], [clang/AST/ASTConsumer.h],
212 [AC_DEFINE([HandleTopLevelDeclReturn], [void],
213 [Return type of HandleTopLevelDeclReturn])
214 AC_DEFINE([HandleTopLevelDeclContinue], [],
215 [Return type of HandleTopLevelDeclReturn])],
216 [AC_DEFINE([HandleTopLevelDeclReturn], [bool],
217 [Return type of HandleTopLevelDeclReturn])
218 AC_DEFINE([HandleTopLevelDeclContinue], [true],
219 [Return type of HandleTopLevelDeclReturn])])
220 AC_CHECK_HEADER([clang/Basic/DiagnosticOptions.h],
221 [AC_DEFINE([HAVE_BASIC_DIAGNOSTICOPTIONS_H], [],
222 [Define if clang/Basic/DiagnosticOptions.h exists])])
223 AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
224 using namespace clang;
226 DiagnosticsEngine *Diags;
227 TargetInfo::CreateTargetInfo(*Diags, TO);
228 ], [AC_DEFINE([CREATETARGETINFO_TAKES_POINTER], [],
229 [Define if TargetInfo::CreateTargetInfo takes pointer])])
230 AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
231 using namespace clang;
232 DiagnosticConsumer *client;
233 CompilerInstance *Clang;
234 Clang->createDiagnostics(client);
235 ], [], [AC_DEFINE([CREATEDIAGNOSTICS_TAKES_ARG], [],
236 [Define if CompilerInstance::createDiagnostics takes argc and argv])])
237 AC_TRY_COMPILE([#include <clang/Lex/HeaderSearchOptions.h>], [
238 using namespace clang;
239 HeaderSearchOptions HSO;
240 HSO.AddPath("", frontend::Angled, false, false);
241 ], [AC_DEFINE([ADDPATH_TAKES_4_ARGUMENTS], [],
242 [Define if HeaderSearchOptions::AddPath takes 4 arguments])])
244 CPPFLAGS="$SAVE_CPPFLAGS"
246 SAVE_LDFLAGS="$LDFLAGS"
247 LDFLAGS="$CLANG_LDFLAGS $LDFLAGS"
248 AC_SUBST(LIB_CLANG_EDIT)
249 AC_CHECK_LIB([clangEdit], [main], [LIB_CLANG_EDIT=-lclangEdit], [])
250 LDFLAGS="$SAVE_LDFLAGS"
253 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
257 AC_SUBST(WARNING_FLAGS)
259 PACKAGE_CFLAGS="$GMP_CPPFLAGS"
260 PACKAGE_LDFLAGS="$GMP_LDFLAGS"
261 PACKAGE_LIBS="-lisl -lgmp"
262 AX_CREATE_PKGCONFIG_INFO
265 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > gitversion.h
267 AH_BOTTOM([#include <isl_config_post.h>])
268 AC_CONFIG_HEADERS(isl_config.h)
269 AC_CONFIG_HEADERS(include/isl/config.h)
270 AC_CONFIG_FILES(Makefile)
271 AC_CONFIG_FILES(doc/Makefile)
272 if test $with_clang = system; then
273 AC_CONFIG_FILES(interface/Makefile)
275 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
276 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
277 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
278 AC_CONFIG_COMMANDS_POST([
279 dnl pass on arguments to subdir configures, but don't
280 dnl add them to config.status
281 ac_configure_args="$ac_configure_args $isl_configure_args"