1 AC_INIT([isl], [0.13], [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 $LIBS"
79 need_get_memory_functions=false
80 AC_CHECK_DECLS(mp_get_memory_functions,[],[
81 need_get_memory_functions=true
83 CPPFLAGS="$SAVE_CPPFLAGS"
84 LDFLAGS="$SAVE_LDFLAGS"
86 AM_CONDITIONAL(NEED_GET_MEMORY_FUNCTIONS, test x$need_get_memory_functions = xtrue)
87 AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
88 AC_CHECK_DECLS(__builtin_ffs,[],[],[])
90 AC_SUBST(CLANG_CXXFLAGS)
91 AC_SUBST(CLANG_LDFLAGS)
93 AX_SUBMODULE(clang,system|no,no)
97 llvm_config="llvm-config"
98 AC_CHECK_PROG([llvm_config_found], ["$llvm_config"], [yes])
99 if test "x$with_clang_prefix" != "x"; then
100 llvm_config="$with_clang_prefix/bin/llvm-config"
101 if test -x "$llvm_config"; then
102 llvm_config_found=yes
105 if test "$llvm_config_found" != yes; then
106 AC_MSG_ERROR([llvm-config not found])
108 CLANG_CXXFLAGS=`$llvm_config --cxxflags`
109 CLANG_LDFLAGS=`$llvm_config --ldflags`
110 targets=`$llvm_config --targets-built`
111 components="$targets asmparser bitreader support mc"
112 $llvm_config --components | $GREP option > /dev/null 2> /dev/null
113 if test $? -eq 0; then
114 components="$components option"
116 CLANG_LIBS=`$llvm_config --libs $components`
117 systemlibs=`$llvm_config --system-libs 2> /dev/null | tail -1`
118 if test $? -eq 0; then
119 CLANG_LIBS="$CLANG_LIBS $systemlibs"
121 CLANG_PREFIX=`$llvm_config --prefix`
122 AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"],
123 [Clang installation prefix])
125 SAVE_CPPFLAGS="$CPPFLAGS"
126 CPPFLAGS="$CLANG_CXXFLAGS $CPPFLAGS"
128 AC_CHECK_HEADER([clang/Basic/SourceLocation.h], [],
129 [AC_ERROR([clang header file not found])])
130 AC_EGREP_HEADER([getDefaultTargetTriple], [llvm/Support/Host.h], [],
131 [AC_DEFINE([getDefaultTargetTriple], [getHostTriple],
132 [Define to getHostTriple for older versions of clang])])
133 AC_EGREP_HEADER([getExpansionLineNumber],
134 [clang/Basic/SourceLocation.h], [],
135 [AC_DEFINE([getExpansionLineNumber],
136 [getInstantiationLineNumber],
137 [Define to getInstantiationLineNumber for older versions of clang])])
138 AC_EGREP_HEADER([DiagnosticsEngine],
139 [clang/Basic/Diagnostic.h], [],
140 [AC_DEFINE([DiagnosticsEngine],
142 [Define to Diagnostic for older versions of clang])])
143 AC_EGREP_HEADER([ArrayRef], [clang/Driver/Driver.h],
144 [AC_DEFINE([USE_ARRAYREF], [],
145 [Define if Driver::BuildCompilation takes ArrayRef])])
146 AC_EGREP_HEADER([CXXIsProduction], [clang/Driver/Driver.h],
147 [AC_DEFINE([HAVE_CXXISPRODUCTION], [],
148 [Define if Driver constructor takes CXXIsProduction argument])])
149 AC_EGREP_HEADER([ IsProduction], [clang/Driver/Driver.h],
150 [AC_DEFINE([HAVE_ISPRODUCTION], [],
151 [Define if Driver constructor takes IsProduction argument])])
152 AC_EGREP_HEADER([void HandleTopLevelDecl\(], [clang/AST/ASTConsumer.h],
153 [AC_DEFINE([HandleTopLevelDeclReturn], [void],
154 [Return type of HandleTopLevelDeclReturn])
155 AC_DEFINE([HandleTopLevelDeclContinue], [],
156 [Return type of HandleTopLevelDeclReturn])],
157 [AC_DEFINE([HandleTopLevelDeclReturn], [bool],
158 [Return type of HandleTopLevelDeclReturn])
159 AC_DEFINE([HandleTopLevelDeclContinue], [true],
160 [Return type of HandleTopLevelDeclReturn])])
161 AC_CHECK_HEADER([clang/Basic/DiagnosticOptions.h],
162 [AC_DEFINE([HAVE_BASIC_DIAGNOSTICOPTIONS_H], [],
163 [Define if clang/Basic/DiagnosticOptions.h exists])])
164 AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
165 using namespace clang;
167 DiagnosticsEngine *Diags;
168 TargetInfo::CreateTargetInfo(*Diags, TO);
169 ], [AC_DEFINE([CREATETARGETINFO_TAKES_POINTER], [],
170 [Define if TargetInfo::CreateTargetInfo takes pointer])])
171 AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
172 using namespace clang;
173 DiagnosticConsumer *client;
174 CompilerInstance *Clang;
175 Clang->createDiagnostics(client);
176 ], [], [AC_DEFINE([CREATEDIAGNOSTICS_TAKES_ARG], [],
177 [Define if CompilerInstance::createDiagnostics takes argc and argv])])
178 AC_TRY_COMPILE([#include <clang/Lex/HeaderSearchOptions.h>], [
179 using namespace clang;
180 HeaderSearchOptions HSO;
181 HSO.AddPath("", frontend::Angled, false, false);
182 ], [AC_DEFINE([ADDPATH_TAKES_4_ARGUMENTS], [],
183 [Define if HeaderSearchOptions::AddPath takes 4 arguments])])
184 AC_EGREP_HEADER([getNumParams],
185 [clang/AST/CanonicalType.h],
186 [AC_DEFINE([getNumArgs], [getNumParams],
187 [Define to getNumParams for newer versions of clang])
188 AC_DEFINE([getArgType], [getParamType],
189 [Define to getParamType for newer versions of clang])])
190 AC_EGREP_HEADER([getReturnType],
191 [clang/AST/CanonicalType.h], [],
192 [AC_DEFINE([getReturnType], [getResultType],
193 [Define to getResultType for older versions of clang])])
194 AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
195 using namespace clang;
196 CompilerInstance *Clang;
197 Clang->createPreprocessor(TU_Complete);
198 ], [AC_DEFINE([CREATEPREPROCESSOR_TAKES_TUKIND], [],
199 [Define if CompilerInstance::createPreprocessor takes
200 TranslationUnitKind])])
202 CPPFLAGS="$SAVE_CPPFLAGS"
204 SAVE_LDFLAGS="$LDFLAGS"
205 LDFLAGS="$CLANG_LDFLAGS $LDFLAGS"
206 AC_SUBST(LIB_CLANG_EDIT)
207 AC_CHECK_LIB([clangEdit], [main], [LIB_CLANG_EDIT=-lclangEdit], [])
208 LDFLAGS="$SAVE_LDFLAGS"
211 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
215 AC_SUBST(WARNING_FLAGS)
217 PACKAGE_CFLAGS="$GMP_CPPFLAGS"
218 PACKAGE_LDFLAGS="$GMP_LDFLAGS"
219 PACKAGE_LIBS="-lisl -lgmp"
220 AX_CREATE_PKGCONFIG_INFO
223 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > gitversion.h
225 AH_BOTTOM([#include <isl_config_post.h>])
226 AC_CONFIG_HEADERS(isl_config.h)
227 AC_CONFIG_FILES(Makefile)
228 AC_CONFIG_FILES(doc/Makefile)
229 if test $with_clang = system; then
230 AC_CONFIG_FILES(interface/Makefile)
232 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
233 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
234 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
235 AC_CONFIG_COMMANDS_POST([
236 dnl pass on arguments to subdir configures, but don't
237 dnl add them to config.status
238 ac_configure_args="$ac_configure_args $isl_configure_args"