configure.ac

   1 AC_INIT([isl], [0.18], [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=18:0:3
   8
   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$wd"; then
  17                 AC_MSG_ERROR(Installation in build directory not supported)
  18         fi
  19 fi
  20
  21 AC_PROG_CC
  22 AC_PROG_CXX
  23
  24 AX_CC_MAXOPT
  25 AX_GCC_WARN_UNUSED_RESULT
  26 AX_C___ATTRIBUTE__
  27
  28 AC_PROG_LIBTOOL
  29
  30 AC_CHECK_PROG(PERL, perl, perl, [])
  31 AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, [])
  32 AC_CHECK_PROG(POD2HTML, pod2html, pod2html, [])
  33
  34 AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML")
  35
  36 AX_CREATE_STDINT_H(include/isl/stdint.h)
  37
  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         ;;
  46 *)
  47         AC_MSG_ERROR(
  48             [bad value ${withval} for --with-int (use gmp, imath or imath-32)])
  49 esac
  50
  51 AC_SUBST(MP_CPPFLAGS)
  52 AC_SUBST(MP_LDFLAGS)
  53 AC_SUBST(MP_LIBS)
  54 case "$with_int" in
  55 gmp)
  56         AX_DETECT_GMP
  57         ;;
  58 imath|imath-32)
  59         AX_DETECT_IMATH
  60         ;;
  61 esac
  62 if test "x$with_int" = "ximath-32" -a "x$GCC" = "xyes"; then
  63         MP_CPPFLAGS="-std=gnu99 $MP_CPPFLAGS"
  64 fi
  65
  66 AM_CONDITIONAL(IMATH_FOR_MP, test x$with_int = ximath -o x$with_int = ximath-32)
  67 AM_CONDITIONAL(GMP_FOR_MP, test x$with_int = xgmp)
  68
  69 AM_CONDITIONAL(SMALL_INT_OPT, test "x$with_int" == "ximath-32")
  70 AS_IF([test "x$with_int" == "ximath-32"], [
  71         AC_DEFINE([USE_SMALL_INT_OPT], [], [Use small integer optimization])
  72 ])
  73
  74 AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
  75 AC_CHECK_DECLS(__builtin_ffs,[],[],[])
  76 AC_CHECK_DECLS([_BitScanForward],[],[],[#include <intrin.h>])
  77 if test "x$ac_cv_have_decl_ffs" = xno -a \
  78                 "x$ac_cv_have_decl___builtin_ffs" = xno -a \
  79                 "x$ac_cv_have_decl__BitScanForward" = xno; then
  80         AC_MSG_ERROR([No ffs implementation found])
  81 fi
  82 AC_CHECK_DECLS([strcasecmp,strncasecmp],[],[],[#include <strings.h>])
  83 AC_CHECK_DECLS([_stricmp,_strnicmp],[],[],[#include <string.h>])
  84 if test "x$ac_cv_have_decl_strcasecmp" = xno -a \
  85                 "x$ac_cv_have_decl__stricmp" = xno; then
  86         AC_MSG_ERROR([No strcasecmp implementation found])
  87 fi
  88 if test "x$ac_cv_have_decl_strncasecmp" = xno -a \
  89                 "x$ac_cv_have_decl__strnicmp" = xno; then
  90         AC_MSG_ERROR([No strncasecmp implementation found])
  91 fi
  92 AC_CHECK_DECLS([snprintf,_snprintf],[],[],[#include <stdio.h>])
  93 if test "x$ac_cv_have_decl_snprintf" = xno -a \
  94                 "x$ac_cv_have_decl__snprintf" = xno; then
  95         AC_MSG_ERROR([No snprintf implementation found])
  96 fi
  97
  98 AC_SUBST(CLANG_CXXFLAGS)
  99 AC_SUBST(CLANG_LDFLAGS)
 100 AC_SUBST(CLANG_LIBS)
 101 AX_SUBMODULE(clang,system|no,no)
 102 case "$with_clang" in
 103 system)
 104         AC_PROG_GREP
 105         AC_PROG_SED
 106         llvm_config="llvm-config"
 107         AC_CHECK_PROG([llvm_config_found], ["$llvm_config"], [yes])
 108         if test "x$with_clang_prefix" != "x"; then
 109                 llvm_config="$with_clang_prefix/bin/llvm-config"
 110                 if test -x "$llvm_config"; then
 111                         llvm_config_found=yes
 112                 fi
 113         fi
 114         if test "$llvm_config_found" != yes; then
 115                 AC_MSG_ERROR([llvm-config not found])
 116         fi
 117         CLANG_CXXFLAGS=`$llvm_config --cxxflags | \
 118                 $SED -e 's/-Wcovered-switch-default//'`
 119         CLANG_LDFLAGS=`$llvm_config --ldflags`
 120         targets=`$llvm_config --targets-built`
 121         components="$targets asmparser bitreader support mc"
 122         $llvm_config --components | $GREP option > /dev/null 2> /dev/null
 123         if test $? -eq 0; then
 124                 components="$components option"
 125         fi
 126         CLANG_LIBS=`$llvm_config --libs $components`
 127         systemlibs=`$llvm_config --system-libs 2> /dev/null | tail -1`
 128         if test $? -eq 0; then
 129                 CLANG_LIBS="$CLANG_LIBS $systemlibs"
 130         fi
 131         CLANG_PREFIX=`$llvm_config --prefix`
 132         AC_DEFINE_UNQUOTED(CLANG_PREFIX, ["$CLANG_PREFIX"],
 133                                 [Clang installation prefix])
 134
 135         SAVE_CPPFLAGS="$CPPFLAGS"
 136         CPPFLAGS="$CLANG_CXXFLAGS $CPPFLAGS"
 137         AC_LANG_PUSH(C++)
 138         AC_CHECK_HEADER([clang/Basic/SourceLocation.h], [],
 139                 [AC_ERROR([clang header file not found])])
 140         AC_EGREP_HEADER([getDefaultTargetTriple], [llvm/Support/Host.h], [],
 141                 [AC_DEFINE([getDefaultTargetTriple], [getHostTriple],
 142                 [Define to getHostTriple for older versions of clang])])
 143         AC_EGREP_HEADER([getExpansionLineNumber],
 144                 [clang/Basic/SourceLocation.h], [],
 145                 [AC_DEFINE([getExpansionLineNumber],
 146                         [getInstantiationLineNumber],
 147             [Define to getInstantiationLineNumber for older versions of clang])])
 148         AC_EGREP_HEADER([DiagnosticsEngine],
 149                 [clang/Basic/Diagnostic.h], [],
 150                 [AC_DEFINE([DiagnosticsEngine],
 151                         [Diagnostic],
 152             [Define to Diagnostic for older versions of clang])])
 153         AC_EGREP_HEADER([ArrayRef], [clang/Driver/Driver.h],
 154                 [AC_DEFINE([USE_ARRAYREF], [],
 155                         [Define if Driver::BuildCompilation takes ArrayRef])])
 156         AC_EGREP_HEADER([CXXIsProduction], [clang/Driver/Driver.h],
 157                 [AC_DEFINE([HAVE_CXXISPRODUCTION], [],
 158                 [Define if Driver constructor takes CXXIsProduction argument])])
 159         AC_EGREP_HEADER([ IsProduction], [clang/Driver/Driver.h],
 160                 [AC_DEFINE([HAVE_ISPRODUCTION], [],
 161                 [Define if Driver constructor takes IsProduction argument])])
 162         AC_TRY_COMPILE([#include <clang/Driver/Driver.h>], [
 163                 using namespace clang;
 164                 DiagnosticsEngine *Diags;
 165                 new driver::Driver("", "", "", *Diags);
 166         ], [AC_DEFINE([DRIVER_CTOR_TAKES_DEFAULTIMAGENAME], [],
 167                       [Define if Driver constructor takes default image name])])
 168         AC_EGREP_HEADER([void HandleTopLevelDecl\(], [clang/AST/ASTConsumer.h],
 169                 [AC_DEFINE([HandleTopLevelDeclReturn], [void],
 170                            [Return type of HandleTopLevelDeclReturn])
 171                  AC_DEFINE([HandleTopLevelDeclContinue], [],
 172                            [Return type of HandleTopLevelDeclReturn])],
 173                 [AC_DEFINE([HandleTopLevelDeclReturn], [bool],
 174                            [Return type of HandleTopLevelDeclReturn])
 175                  AC_DEFINE([HandleTopLevelDeclContinue], [true],
 176                            [Return type of HandleTopLevelDeclReturn])])
 177         AC_CHECK_HEADER([clang/Basic/DiagnosticOptions.h],
 178                 [AC_DEFINE([HAVE_BASIC_DIAGNOSTICOPTIONS_H], [],
 179                            [Define if clang/Basic/DiagnosticOptions.h exists])])
 180         AC_CHECK_HEADER([clang/Lex/PreprocessorOptions.h],
 181                 [AC_DEFINE([HAVE_LEX_PREPROCESSOROPTIONS_H], [],
 182                            [Define if clang/Lex/PreprocessorOptions.h exists])],
 183                 [], [#include <clang/Basic/LLVM.h>])
 184         AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
 185                 using namespace clang;
 186                 std::shared_ptr<TargetOptions> TO;
 187                 DiagnosticsEngine *Diags;
 188                 TargetInfo::CreateTargetInfo(*Diags, TO);
 189         ], [AC_DEFINE([CREATETARGETINFO_TAKES_SHARED_PTR], [],
 190                     [Define if TargetInfo::CreateTargetInfo takes shared_ptr])])
 191         AC_TRY_COMPILE([#include <clang/Basic/TargetInfo.h>], [
 192                 using namespace clang;
 193                 TargetOptions *TO;
 194                 DiagnosticsEngine *Diags;
 195                 TargetInfo::CreateTargetInfo(*Diags, TO);
 196         ], [AC_DEFINE([CREATETARGETINFO_TAKES_POINTER], [],
 197                       [Define if TargetInfo::CreateTargetInfo takes pointer])])
 198         AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
 199                 using namespace clang;
 200                 DiagnosticConsumer *client;
 201                 CompilerInstance *Clang;
 202                 Clang->createDiagnostics(client);
 203         ], [], [AC_DEFINE([CREATEDIAGNOSTICS_TAKES_ARG], [],
 204         [Define if CompilerInstance::createDiagnostics takes argc and argv])])
 205         AC_TRY_COMPILE([#include <clang/Lex/HeaderSearchOptions.h>], [
 206                 using namespace clang;
 207                 HeaderSearchOptions HSO;
 208                 HSO.AddPath("", frontend::Angled, false, false);
 209         ], [AC_DEFINE([ADDPATH_TAKES_4_ARGUMENTS], [],
 210                 [Define if HeaderSearchOptions::AddPath takes 4 arguments])])
 211         AC_EGREP_HEADER([getNumParams],
 212                 [clang/AST/CanonicalType.h],
 213                 [AC_DEFINE([getNumArgs], [getNumParams],
 214                     [Define to getNumParams for newer versions of clang])
 215                  AC_DEFINE([getArgType], [getParamType],
 216                     [Define to getParamType for newer versions of clang])])
 217         AC_EGREP_HEADER([getReturnType],
 218                 [clang/AST/CanonicalType.h], [],
 219                 [AC_DEFINE([getReturnType], [getResultType],
 220                     [Define to getResultType for older versions of clang])])
 221         AC_TRY_COMPILE([#include <clang/Frontend/CompilerInstance.h>], [
 222                 using namespace clang;
 223                 CompilerInstance *Clang;
 224                 Clang->createPreprocessor(TU_Complete);
 225         ], [AC_DEFINE([CREATEPREPROCESSOR_TAKES_TUKIND], [],
 226         [Define if CompilerInstance::createPreprocessor takes
 227          TranslationUnitKind])])
 228         AC_EGREP_HEADER([setMainFileID], [clang/Basic/SourceManager.h],
 229                 [AC_DEFINE([HAVE_SETMAINFILEID], [],
 230                 [Define if SourceManager has a setMainFileID method])])
 231         AC_CHECK_HEADER([llvm/ADT/OwningPtr.h],
 232                 [AC_DEFINE([HAVE_ADT_OWNINGPTR_H], [],
 233                            [Define if llvm/ADT/OwningPtr.h exists])])
 234         AC_EGREP_HEADER([initializeBuiltins],
 235                 [clang/Basic/Builtins.h], [],
 236                 [AC_DEFINE([initializeBuiltins], [InitializeBuiltins],
 237                 [Define to InitializeBuiltins for older versions of clang])])
 238         AC_TRY_COMPILE([
 239                 #include <clang/Basic/TargetOptions.h>
 240                 #include <clang/Lex/PreprocessorOptions.h>
 241                 #include <clang/Frontend/CompilerInstance.h>
 242         ], [
 243                 using namespace clang;
 244                 CompilerInstance *Clang;
 245                 TargetOptions TO;
 246                 llvm::Triple T(TO.Triple);
 247                 PreprocessorOptions PO;
 248                 CompilerInvocation::setLangDefaults(Clang->getLangOpts(), IK_C,
 249                                 T, PO, LangStandard::lang_unspecified);
 250         ], [AC_DEFINE([SETLANGDEFAULTS_TAKES_5_ARGUMENTS], [],
 251             [Define if CompilerInvocation::setLangDefaults takes 5 arguments])])
 252         AC_LANG_POP
 253         CPPFLAGS="$SAVE_CPPFLAGS"
 254
 255         SAVE_LDFLAGS="$LDFLAGS"
 256         LDFLAGS="$CLANG_LDFLAGS $LDFLAGS"
 257         AC_SUBST(LIB_CLANG_EDIT)
 258         AC_CHECK_LIB([clangEdit], [main], [LIB_CLANG_EDIT=-lclangEdit], [])
 259         LDFLAGS="$SAVE_LDFLAGS"
 260         ;;
 261 esac
 262 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
 263
 264 AX_SET_WARNING_FLAGS
 265
 266 AC_SUBST(WARNING_FLAGS)
 267
 268 PACKAGE_CFLAGS="$MP_CPPFLAGS"
 269 PACKAGE_LDFLAGS="$MP_LDFLAGS"
 270 PACKAGE_LIBS="-lisl $MP_LIBS"
 271 AX_CREATE_PKGCONFIG_INFO
 272
 273 AX_DETECT_GIT_HEAD
 274
 275 AH_BOTTOM([#include <isl_config_post.h>])
 276 AC_CONFIG_HEADERS(isl_config.h)
 277 AC_CONFIG_FILES(isl_srcdir.c)
 278 AC_CONFIG_FILES(Makefile)
 279 AC_CONFIG_FILES(doc/Makefile)
 280 if test $with_clang = system; then
 281         AC_CONFIG_FILES(interface/Makefile)
 282 fi
 283 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
 284 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
 285 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
 286 AC_CONFIG_COMMANDS_POST([
 287         dnl pass on arguments to subdir configures, but don't
 288         dnl add them to config.status
 289         ac_configure_args="$ac_configure_args $isl_configure_args"
 290 ])
 291 AC_OUTPUT