configure.ac

   1 AC_INIT([isl], [0.21], [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=21:0:0
   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$wd"; then
  17                 AC_MSG_ERROR(Installation in build directory not supported)
  18         fi
  19 fi
  20
  21 AC_PROG_CC
  22 AC_PROG_CXX
  23
  24 AX_CC_MAXOPT
  25 AX_GCC_WARN_UNUSED_RESULT
  26 AX_C___ATTRIBUTE__
  27
  28 AX_CXX_COMPILE_STDCXX_11([noext], [optional])
  29
  30 AC_PROG_GREP
  31 AC_PROG_LIBTOOL
  32 AC_PROG_SED
  33 AM_PATH_PYTHON([2.5], [], [:])
  34 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
  35
  36 AC_CHECK_PROG(CYGPATH, cygpath, cygpath, [])
  37 AC_CHECK_PROG(PERL, perl, perl, [])
  38 AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, [])
  39 AC_CHECK_PROG(POD2HTML, pod2html, pod2html, [])
  40
  41 AC_SUBST(OS_SRCDIR)
  42 if test "$host_os" = "mingw32" -a -n "$CYGPATH"; then
  43         OS_SRCDIR=`$CYGPATH -m "$srcdir"`
  44 else
  45         OS_SRCDIR="$srcdir"
  46 fi
  47
  48 AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML")
  49
  50 AX_CREATE_STDINT_H(include/isl/stdint.h)
  51
  52 AC_ARG_WITH([int],
  53             [AS_HELP_STRING([--with-int=gmp|imath|imath-32],
  54                             [Which package to use to represent
  55                                 multi-precision integers [default=gmp]])],
  56             [], [with_int=gmp])
  57 case "$with_int" in
  58 gmp|imath|imath-32)
  59         ;;
  60 *)
  61         AC_MSG_ERROR(
  62             [bad value ${withval} for --with-int (use gmp, imath or imath-32)])
  63 esac
  64
  65 AC_SUBST(MP_CPPFLAGS)
  66 AC_SUBST(MP_CFLAGS)
  67 AC_SUBST(MP_LDFLAGS)
  68 AC_SUBST(MP_LIBS)
  69 case "$with_int" in
  70 gmp)
  71         AX_DETECT_GMP
  72         ;;
  73 imath|imath-32)
  74         AX_DETECT_IMATH
  75         ;;
  76 esac
  77 if test "x$with_int" = "ximath-32" -a "x$GCC" = "xyes"; then
  78         MP_CFLAGS="-std=gnu99 $MP_CFLAGS"
  79 fi
  80
  81 AM_CONDITIONAL(IMATH_FOR_MP, test x$with_int = ximath -o x$with_int = ximath-32)
  82 AM_CONDITIONAL(GMP_FOR_MP, test x$with_int = xgmp)
  83
  84 AM_CONDITIONAL(HAVE_CXX11, test "x$HAVE_CXX11" = "x1")
  85 AM_CONDITIONAL(SMALL_INT_OPT, test "x$with_int" == "ximath-32")
  86 AS_IF([test "x$with_int" == "ximath-32"], [
  87         AC_DEFINE([USE_SMALL_INT_OPT], [], [Use small integer optimization])
  88 ])
  89
  90 AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
  91 AC_CHECK_DECLS(__builtin_ffs,[],[],[])
  92 AC_CHECK_DECLS([_BitScanForward],[],[],[#include <intrin.h>])
  93 if test "x$ac_cv_have_decl_ffs" = xno -a \
  94                 "x$ac_cv_have_decl___builtin_ffs" = xno -a \
  95                 "x$ac_cv_have_decl__BitScanForward" = xno; then
  96         AC_MSG_ERROR([No ffs implementation found])
  97 fi
  98 AC_CHECK_DECLS([strcasecmp,strncasecmp],[],[],[#include <strings.h>])
  99 AC_CHECK_DECLS([_stricmp,_strnicmp],[],[],[#include <string.h>])
 100 if test "x$ac_cv_have_decl_strcasecmp" = xno -a \
 101                 "x$ac_cv_have_decl__stricmp" = xno; then
 102         AC_MSG_ERROR([No strcasecmp implementation found])
 103 fi
 104 if test "x$ac_cv_have_decl_strncasecmp" = xno -a \
 105                 "x$ac_cv_have_decl__strnicmp" = xno; then
 106         AC_MSG_ERROR([No strncasecmp implementation found])
 107 fi
 108 AC_CHECK_DECLS([snprintf,_snprintf],[],[],[#include <stdio.h>])
 109 if test "x$ac_cv_have_decl_snprintf" = xno -a \
 110                 "x$ac_cv_have_decl__snprintf" = xno; then
 111         AC_MSG_ERROR([No snprintf implementation found])
 112 fi
 113
 114 AX_SUBMODULE(clang,system|no,no)
 115 case "$with_clang" in
 116 system)
 117         AX_DETECT_CLANG
 118         ;;
 119 esac
 120 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
 121 AM_CONDITIONAL(HAVE_CPP_ISL_H,
 122     [test $with_clang = system -o -f $srcdir/include/isl/cpp.h])
 123
 124 AX_SET_WARNING_FLAGS
 125
 126 AC_SUBST(WARNING_FLAGS)
 127
 128 PACKAGE_CFLAGS="$MP_CPPFLAGS"
 129 PACKAGE_LDFLAGS="$MP_LDFLAGS"
 130 PACKAGE_LIBS="-lisl $MP_LIBS"
 131 AX_CREATE_PKGCONFIG_INFO
 132
 133 AX_DETECT_GIT_HEAD
 134
 135 AH_BOTTOM([#include <isl_config_post.h>])
 136 AC_CONFIG_HEADERS(isl_config.h)
 137 AC_CONFIG_FILES(isl_srcdir.c)
 138 AC_CONFIG_FILES(Makefile)
 139 AC_CONFIG_FILES(doc/Makefile)
 140 if test $with_clang = system; then
 141         AC_CONFIG_FILES(interface/Makefile)
 142 fi
 143 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
 144 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
 145 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
 146 AC_CONFIG_FILES([flow_test.sh], [chmod +x flow_test.sh])
 147 AC_CONFIG_FILES([schedule_test.sh], [chmod +x schedule_test.sh])
 148 AC_CONFIG_COMMANDS_POST([
 149         dnl pass on arguments to subdir configures, but don't
 150         dnl add them to config.status
 151         ac_configure_args="$ac_configure_args $isl_configure_args"
 152 ])
 153 AC_OUTPUT