replace snprintf by _snprintf when available
[isl.git] / configure.ac
blob0bb5474c0797084a6497dfeaa9414cf744bd543b
1 AC_INIT([isl], [0.15], [isl-development@googlegroups.com])
2 AC_CONFIG_AUX_DIR([.])
3 AC_CONFIG_MACRO_DIR([m4])
4 AM_INIT_AUTOMAKE([foreign])
5 m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
6 AC_SUBST(versioninfo)
7 versioninfo=15:0:0
9 if test "x$prefix" != "xNONE"; then
10         prefix_wd=`cd $prefix && pwd`
11         srcdir_wd=`cd $srcdir && pwd`
12         wd=`pwd`
13         if test "x$prefix_wd" = "x$srcdir_wd"; then
14                 AC_MSG_ERROR(Installation in source directory not supported)
15         fi
16         if test "x$prefix_wd" = "x$wd"; then
17                 AC_MSG_ERROR(Installation in build directory not supported)
18         fi
21 AC_PROG_CC
22 AC_PROG_CXX
24 AX_CC_MAXOPT
25 AX_GCC_WARN_UNUSED_RESULT
26 AX_C___ATTRIBUTE__
28 AC_PROG_LIBTOOL
30 AC_CHECK_PROG(PERL, perl, perl, [])
31 AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, [])
32 AC_CHECK_PROG(POD2HTML, pod2html, pod2html, [])
34 AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML")
36 AX_CREATE_STDINT_H(include/isl/stdint.h)
38 AC_ARG_WITH([int],
39             [AS_HELP_STRING([--with-int=gmp|imath|imath-32],
40                             [Which package to use to represent
41                                 multi-precision integers [default=gmp]])],
42             [], [with_int=gmp])
43 case "$with_int" in
44 gmp|imath|imath-32)
45         ;;
47         AC_MSG_ERROR(
48             [bad value ${withval} for --with-int (use gmp, imath or imath-32)])
49 esac
51 AC_SUBST(MP_CPPFLAGS)
52 AC_SUBST(MP_LDFLAGS)
53 AC_SUBST(MP_LIBS)
54 case "$with_int" in
55 gmp)
56         AX_DETECT_GMP
57         ;;
58 imath|imath-32)
59         AX_DETECT_IMATH
60         ;;
61 esac
63 AM_CONDITIONAL(IMATH_FOR_MP, test x$with_int = ximath -o x$with_int = ximath-32)
64 AM_CONDITIONAL(GMP_FOR_MP, test x$with_int = xgmp)
66 AM_CONDITIONAL(SMALL_INT_OPT, test "x$with_int" == "ximath-32")
67 AS_IF([test "x$with_int" == "ximath-32"], [
68         AC_DEFINE([USE_SMALL_INT_OPT], [], [Use small integer optimization])
71 AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
72 AC_CHECK_DECLS(__builtin_ffs,[],[],[])
73 AC_CHECK_DECLS([_BitScanForward],[],[],[#include <intrin.h>])
74 if test "x$ac_cv_have_decl_ffs" = xno -a \
75                 "x$ac_cv_have_decl___builtin_ffs" = xno -a \
76                 "x$ac_cv_have_decl__BitScanForward" = xno; then
77         AC_MSG_ERROR([No ffs implementation found])
79 AC_CHECK_DECLS([strcasecmp,strncasecmp],[],[],[#include <strings.h>])
80 AC_CHECK_DECLS([_stricmp,_strnicmp],[],[],[#include <string.h>])
81 if test "x$ac_cv_have_decl_strcasecmp" = xno -a \
82                 "x$ac_cv_have_decl__stricmp" = xno; then
83         AC_MSG_ERROR([No strcasecmp implementation found])
85 if test "x$ac_cv_have_decl_strncasecmp" = xno -a \
86                 "x$ac_cv_have_decl__strnicmp" = xno; then
87         AC_MSG_ERROR([No strncasecmp implementation found])
89 AC_CHECK_DECLS([snprintf,_snprintf],[],[],[#include <stdio.h>])
90 if test "x$ac_cv_have_decl_snprintf" = xno -a \
91                 "x$ac_cv_have_decl__snprintf" = xno; then
92         AC_MSG_ERROR([No snprintf implementation found])
95 AC_SUBST(CLANG_CXXFLAGS)
96 AC_SUBST(CLANG_LDFLAGS)
97 AC_SUBST(CLANG_LIBS)
98 AX_SUBMODULE(clang,system|no,no)
99 case "$with_clang" in
100 system)
101         AC_PROG_GREP
102         llvm_config="llvm-config"
103         AC_CHECK_PROG([llvm_config_found], ["$llvm_config"], [yes])
104         if test "x$with_clang_prefix" != "x"; then
105                 llvm_config="$with_clang_prefix/bin/llvm-config"
106                 if test -x "$llvm_config"; then
107                         llvm_config_found=yes
108                 fi
109         fi
110         if test "$llvm_config_found" != yes; then
111                 AC_MSG_ERROR([llvm-config not found])
112         fi
113         CLANG_CXXFLAGS=`$llvm_config --cxxflags`
114         CLANG_LDFLAGS=`$llvm_config --ldflags`
115         targets=`$llvm_config --targets-built`
116         components="$targets asmparser bitreader support mc"
117         $llvm_config --components | $GREP option > /dev/null 2> /dev/null
118         if test $? -eq 0; then
119                 components="$components option"
120         fi
121         CLANG_LIBS=`$llvm_config --libs $components`
122         systemlibs=`$llvm_config --system-libs 2> /dev/null | tail -1`
123         if test $? -eq 0; then
124                 CLANG_LIBS="$CLANG_LIBS $systemlibs"
125         fi
126         CLANG_PREFIX=`$llvm_config --prefix`
127         AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"],
128                                 [Clang installation prefix])
130         SAVE_CPPFLAGS="$CPPFLAGS"
131         CPPFLAGS="$CLANG_CXXFLAGS $CPPFLAGS"
132         AC_LANG_PUSH(C++)
133         AC_CHECK_HEADER([clang/Basic/SourceLocation.h], [],
134                 [AC_ERROR([clang header file not found])])
135         AC_EGREP_HEADER([getDefaultTargetTriple], [llvm/Support/Host.h], [],
136                 [AC_DEFINE([getDefaultTargetTriple], [getHostTriple],
137                 [Define to getHostTriple for older versions of clang])])
138         AC_EGREP_HEADER([getExpansionLineNumber],
139                 [clang/Basic/SourceLocation.h], [],
140                 [AC_DEFINE([getExpansionLineNumber],
141                         [getInstantiationLineNumber],
142             [Define to getInstantiationLineNumber for older versions of clang])])
143         AC_EGREP_HEADER([DiagnosticsEngine],
144                 [clang/Basic/Diagnostic.h], [],
145                 [AC_DEFINE([DiagnosticsEngine],
146                         [Diagnostic],
147             [Define to Diagnostic for older versions of clang])])
148         AC_EGREP_HEADER([ArrayRef], [clang/Driver/Driver.h],
149                 [AC_DEFINE([USE_ARRAYREF], [],
150                         [Define if Driver::BuildCompilation takes ArrayRef])])
151         AC_EGREP_HEADER([CXXIsProduction], [clang/Driver/Driver.h],
152                 [AC_DEFINE([HAVE_CXXISPRODUCTION], [],
153                 [Define if Driver constructor takes CXXIsProduction argument])])
154         AC_EGREP_HEADER([ IsProduction], [clang/Driver/Driver.h],
155                 [AC_DEFINE([HAVE_ISPRODUCTION], [],
156                 [Define if Driver constructor takes IsProduction argument])])
157         AC_TRY_COMPILE([#include <clang/Driver/Driver.h>], [
158                 using namespace clang;
159                 DiagnosticsEngine *Diags;
160                 new driver::Driver("", "", "", *Diags);
161         ], [AC_DEFINE([DRIVER_CTOR_TAKES_DEFAULTIMAGENAME], [],
162                       [Define if Driver constructor takes default image name])])
163         AC_EGREP_HEADER([void HandleTopLevelDecl\(], [clang/AST/ASTConsumer.h],
164                 [AC_DEFINE([HandleTopLevelDeclReturn], [void],
165                            [Return type of HandleTopLevelDeclReturn])
166                  AC_DEFINE([HandleTopLevelDeclContinue], [],
167                            [Return type of HandleTopLevelDeclReturn])],
168                 [AC_DEFINE([HandleTopLevelDeclReturn], [bool],
169                            [Return type of HandleTopLevelDeclReturn])
170                  AC_DEFINE([HandleTopLevelDeclContinue], [true],
171                            [Return type of HandleTopLevelDeclReturn])])
172         AC_CHECK_HEADER([clang/Basic/DiagnosticOptions.h],
173                 [AC_DEFINE([HAVE_BASIC_DIAGNOSTICOPTIONS_H], [],
174                            [Define if clang/Basic/DiagnosticOptions.h exists])])
175         AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
176                 using namespace clang;
177                 std::shared_ptr<TargetOptions> TO;
178                 DiagnosticsEngine *Diags;
179                 TargetInfo::CreateTargetInfo(*Diags, TO);
180         ], [AC_DEFINE([CREATETARGETINFO_TAKES_SHARED_PTR], [],
181                     [Define if TargetInfo::CreateTargetInfo takes shared_ptr])])
182         AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
183                 using namespace clang;
184                 TargetOptions *TO;
185                 DiagnosticsEngine *Diags;
186                 TargetInfo::CreateTargetInfo(*Diags, TO);
187         ], [AC_DEFINE([CREATETARGETINFO_TAKES_POINTER], [],
188                       [Define if TargetInfo::CreateTargetInfo takes pointer])])
189         AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
190                 using namespace clang;
191                 DiagnosticConsumer *client;
192                 CompilerInstance *Clang;
193                 Clang->createDiagnostics(client);
194         ], [], [AC_DEFINE([CREATEDIAGNOSTICS_TAKES_ARG], [],
195         [Define if CompilerInstance::createDiagnostics takes argc and argv])])
196         AC_TRY_COMPILE([#include <clang/Lex/HeaderSearchOptions.h>], [
197                 using namespace clang;
198                 HeaderSearchOptions HSO;
199                 HSO.AddPath("", frontend::Angled, false, false);
200         ], [AC_DEFINE([ADDPATH_TAKES_4_ARGUMENTS], [],
201                 [Define if HeaderSearchOptions::AddPath takes 4 arguments])])
202         AC_EGREP_HEADER([getNumParams],
203                 [clang/AST/CanonicalType.h],
204                 [AC_DEFINE([getNumArgs], [getNumParams],
205                     [Define to getNumParams for newer versions of clang])
206                  AC_DEFINE([getArgType], [getParamType],
207                     [Define to getParamType for newer versions of clang])])
208         AC_EGREP_HEADER([getReturnType],
209                 [clang/AST/CanonicalType.h], [],
210                 [AC_DEFINE([getReturnType], [getResultType],
211                     [Define to getResultType for older versions of clang])])
212         AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
213                 using namespace clang;
214                 CompilerInstance *Clang;
215                 Clang->createPreprocessor(TU_Complete);
216         ], [AC_DEFINE([CREATEPREPROCESSOR_TAKES_TUKIND], [],
217         [Define if CompilerInstance::createPreprocessor takes
218          TranslationUnitKind])])
219         AC_EGREP_HEADER([setMainFileID], [clang/Basic/SourceManager.h],
220                 [AC_DEFINE([HAVE_SETMAINFILEID], [],
221                 [Define if SourceManager has a setMainFileID method])])
222         AC_CHECK_HEADER([llvm/ADT/OwningPtr.h],
223                 [AC_DEFINE([HAVE_ADT_OWNINGPTR_H], [],
224                            [Define if llvm/ADT/OwningPtr.h exists])])
225         AC_LANG_POP
226         CPPFLAGS="$SAVE_CPPFLAGS"
228         SAVE_LDFLAGS="$LDFLAGS"
229         LDFLAGS="$CLANG_LDFLAGS $LDFLAGS"
230         AC_SUBST(LIB_CLANG_EDIT)
231         AC_CHECK_LIB([clangEdit], [main], [LIB_CLANG_EDIT=-lclangEdit], [])
232         LDFLAGS="$SAVE_LDFLAGS"
233         ;;
234 esac
235 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
237 AX_SET_WARNING_FLAGS
239 AC_SUBST(WARNING_FLAGS)
241 PACKAGE_CFLAGS="$MP_CPPFLAGS"
242 PACKAGE_LDFLAGS="$MP_LDFLAGS"
243 PACKAGE_LIBS="-lisl $MP_LIBS"
244 AX_CREATE_PKGCONFIG_INFO
246 AX_DETECT_GIT_HEAD
247 echo '#define GIT_HEAD_ID "'$GIT_HEAD_ID'"' > gitversion.h
249 AH_BOTTOM([#include <isl_config_post.h>])
250 AC_CONFIG_HEADERS(isl_config.h)
251 AC_CONFIG_FILES(Makefile)
252 AC_CONFIG_FILES(doc/Makefile)
253 if test $with_clang = system; then
254         AC_CONFIG_FILES(interface/Makefile)
256 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
257 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
258 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
259 AC_CONFIG_COMMANDS_POST([
260         dnl pass on arguments to subdir configures, but don't
261         dnl add them to config.status
262         ac_configure_args="$ac_configure_args $isl_configure_args"
264 AC_OUTPUT