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 $need_normalized_gcdext = true; then
104 AC_DEFINE([GMP_NORMALIZE_GCDEXT], [],
105 [result of mpz_gcdext needs to be normalized])
108 AC_SUBST(CLANG_CXXFLAGS)
109 AC_SUBST(CLANG_LDFLAGS)
111 AX_SUBMODULE(clang,system|no,no)
112 case "$with_clang" in
115 llvm_config="llvm-config"
116 AC_CHECK_PROG([llvm_config_found], ["$llvm_config"], [yes])
117 if test "x$with_clang_prefix" != "x"; then
118 llvm_config="$with_clang_prefix/bin/llvm-config"
119 if test -x "$llvm_config"; then
120 llvm_config_found=yes
123 if test "$llvm_config_found" != yes; then
124 AC_MSG_ERROR([llvm-config not found])
126 CLANG_CXXFLAGS=`$llvm_config --cxxflags`
127 CLANG_LDFLAGS=`$llvm_config --ldflags`
128 targets=`$llvm_config --targets-built`
129 components="$targets asmparser bitreader support mc"
130 $llvm_config --components | $GREP option > /dev/null 2> /dev/null
131 if test $? -eq 0; then
132 components="$components option"
134 CLANG_LIBS=`$llvm_config --libs $components`
135 CLANG_PREFIX=`$llvm_config --prefix`
136 AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"],
137 [Clang installation prefix])
139 SAVE_CPPFLAGS="$CPPFLAGS"
140 CPPFLAGS="$CLANG_CXXFLAGS $CPPFLAGS"
142 AC_CHECK_HEADER([clang/Basic/SourceLocation.h], [],
143 [AC_ERROR([clang header file not found])])
144 AC_EGREP_HEADER([getDefaultTargetTriple], [llvm/Support/Host.h], [],
145 [AC_DEFINE([getDefaultTargetTriple], [getHostTriple],
146 [Define to getHostTriple for older versions of clang])])
147 AC_EGREP_HEADER([getExpansionLineNumber],
148 [clang/Basic/SourceLocation.h], [],
149 [AC_DEFINE([getExpansionLineNumber],
150 [getInstantiationLineNumber],
151 [Define to getInstantiationLineNumber for older versions of clang])])
152 AC_EGREP_HEADER([DiagnosticsEngine],
153 [clang/Basic/Diagnostic.h], [],
154 [AC_DEFINE([DiagnosticsEngine],
156 [Define to Diagnostic for older versions of clang])])
157 AC_EGREP_HEADER([ArrayRef], [clang/Driver/Driver.h],
158 [AC_DEFINE([USE_ARRAYREF], [],
159 [Define if Driver::BuildCompilation takes ArrayRef])])
160 AC_EGREP_HEADER([CXXIsProduction], [clang/Driver/Driver.h],
161 [AC_DEFINE([HAVE_CXXISPRODUCTION], [],
162 [Define if Driver constructor takes CXXIsProduction argument])])
163 AC_EGREP_HEADER([ IsProduction], [clang/Driver/Driver.h],
164 [AC_DEFINE([HAVE_ISPRODUCTION], [],
165 [Define if Driver constructor takes IsProduction argument])])
166 AC_EGREP_HEADER([void HandleTopLevelDecl\(], [clang/AST/ASTConsumer.h],
167 [AC_DEFINE([HandleTopLevelDeclReturn], [void],
168 [Return type of HandleTopLevelDeclReturn])
169 AC_DEFINE([HandleTopLevelDeclContinue], [],
170 [Return type of HandleTopLevelDeclReturn])],
171 [AC_DEFINE([HandleTopLevelDeclReturn], [bool],
172 [Return type of HandleTopLevelDeclReturn])
173 AC_DEFINE([HandleTopLevelDeclContinue], [true],
174 [Return type of HandleTopLevelDeclReturn])])
175 AC_CHECK_HEADER([clang/Basic/DiagnosticOptions.h],
176 [AC_DEFINE([HAVE_BASIC_DIAGNOSTICOPTIONS_H], [],
177 [Define if clang/Basic/DiagnosticOptions.h exists])])
178 AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
179 using namespace clang;
181 DiagnosticsEngine *Diags;
182 TargetInfo::CreateTargetInfo(*Diags, TO);
183 ], [AC_DEFINE([CREATETARGETINFO_TAKES_POINTER], [],
184 [Define if TargetInfo::CreateTargetInfo takes pointer])])
185 AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
186 using namespace clang;
187 DiagnosticConsumer *client;
188 CompilerInstance *Clang;
189 Clang->createDiagnostics(client);
190 ], [], [AC_DEFINE([CREATEDIAGNOSTICS_TAKES_ARG], [],
191 [Define if CompilerInstance::createDiagnostics takes argc and argv])])
192 AC_TRY_COMPILE([#include <clang/Lex/HeaderSearchOptions.h>], [
193 using namespace clang;
194 HeaderSearchOptions HSO;
195 HSO.AddPath("", frontend::Angled, false, false);
196 ], [AC_DEFINE([ADDPATH_TAKES_4_ARGUMENTS], [],
197 [Define if HeaderSearchOptions::AddPath takes 4 arguments])])
199 CPPFLAGS="$SAVE_CPPFLAGS"
201 SAVE_LDFLAGS="$LDFLAGS"
202 LDFLAGS="$CLANG_LDFLAGS $LDFLAGS"
203 AC_SUBST(LIB_CLANG_EDIT)
204 AC_CHECK_LIB([clangEdit], [main], [LIB_CLANG_EDIT=-lclangEdit], [])
205 LDFLAGS="$SAVE_LDFLAGS"
208 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
212 AC_SUBST(WARNING_FLAGS)
214 PACKAGE_CFLAGS="$GMP_CPPFLAGS"
215 PACKAGE_LDFLAGS="$GMP_LDFLAGS"
216 PACKAGE_LIBS="-lisl -lgmp"
217 AX_CREATE_PKGCONFIG_INFO
220 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > gitversion.h
222 AH_BOTTOM([#include <isl_config_post.h>])
223 AC_CONFIG_HEADERS(isl_config.h)
224 AC_CONFIG_HEADERS(include/isl/config.h)
225 AC_CONFIG_FILES(Makefile)
226 AC_CONFIG_FILES(doc/Makefile)
227 if test $with_clang = system; then
228 AC_CONFIG_FILES(interface/Makefile)
230 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
231 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
232 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
233 AC_CONFIG_COMMANDS_POST([
234 dnl pass on arguments to subdir configures, but don't
235 dnl add them to config.status
236 ac_configure_args="$ac_configure_args $isl_configure_args"