1AC_INIT([isl], [0.22.1], [isl-development@googlegroups.com]) 2AC_CONFIG_AUX_DIR([.]) 3AC_CONFIG_MACRO_DIR([m4]) 4AM_INIT_AUTOMAKE([foreign]) 5m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) 6AC_SUBST(versioninfo) 7versioninfo=22:1:0 8 9if 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$wd"; then 17 AC_MSG_ERROR(Installation in build directory not supported) 18 fi 19fi 20 21AC_PROG_CC 22AC_PROG_CXX 23 24AX_CC_MAXOPT 25AX_GCC_WARN_UNUSED_RESULT 26AX_C___ATTRIBUTE__ 27 28AX_CXX_COMPILE_STDCXX_11_NO_OVERRIDE 29 30AC_PROG_GREP 31AC_PROG_LIBTOOL 32AC_PROG_SED 33AM_PATH_PYTHON([2.5], [], [:]) 34AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :]) 35 36AC_CHECK_PROG(CYGPATH, cygpath, cygpath, []) 37AC_CHECK_PROG(PERL, perl, perl, []) 38AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, []) 39AC_CHECK_PROG(POD2HTML, pod2html, pod2html, []) 40 41AC_SUBST(OS_SRCDIR) 42if test "$host_os" = "mingw32" -a -n "$CYGPATH"; then 43 OS_SRCDIR=`$CYGPATH -m "$srcdir"` 44else 45 OS_SRCDIR="$srcdir" 46fi 47 48AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML") 49 50AX_CREATE_STDINT_H(include/isl/stdint.h) 51 52AC_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]) 57case "$with_int" in 58gmp|imath|imath-32) 59 ;; 60*) 61 AC_MSG_ERROR( 62 [bad value ${withval} for --with-int (use gmp, imath or imath-32)]) 63esac 64 65AC_SUBST(MP_CPPFLAGS) 66AC_SUBST(MP_CFLAGS) 67AC_SUBST(MP_LDFLAGS) 68AC_SUBST(MP_LIBS) 69case "$with_int" in 70gmp) 71 AX_DETECT_GMP 72 ;; 73imath|imath-32) 74 AX_DETECT_IMATH 75 ;; 76esac 77if test "x$with_int" = "ximath-32" -a "x$GCC" = "xyes"; then 78 MP_CFLAGS="-std=gnu99 $MP_CFLAGS" 79fi 80 81AM_CONDITIONAL(IMATH_FOR_MP, test x$with_int = ximath -o x$with_int = ximath-32) 82AM_CONDITIONAL(GMP_FOR_MP, test x$with_int = xgmp) 83 84AM_CONDITIONAL(HAVE_CXX11, test "x$HAVE_CXX11" = "x1") 85AM_CONDITIONAL(SMALL_INT_OPT, test "x$with_int" == "ximath-32") 86AS_IF([test "x$with_int" == "ximath-32"], [ 87 AC_DEFINE([USE_SMALL_INT_OPT], [], [Use small integer optimization]) 88]) 89 90AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>]) 91AC_CHECK_DECLS(__builtin_ffs,[],[],[]) 92AC_CHECK_DECLS([_BitScanForward],[],[],[#include <intrin.h>]) 93if test "x$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]) 97fi 98AC_CHECK_DECLS([strcasecmp,strncasecmp],[],[],[#include <strings.h>]) 99AC_CHECK_DECLS([_stricmp,_strnicmp],[],[],[#include <string.h>]) 100if 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]) 103fi 104if 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]) 107fi 108AC_CHECK_DECLS([snprintf,_snprintf],[],[],[#include <stdio.h>]) 109if 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]) 112fi 113 114AX_SUBMODULE(clang,system|no,no) 115case "$with_clang" in 116system) 117 AX_DETECT_CLANG 118 ;; 119esac 120AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system) 121AM_CONDITIONAL(HAVE_CPP_ISL_H, 122 [(test $with_clang = system -a "x$HAVE_CXX11" = "x1") || \ 123 test -f $srcdir/include/isl/cpp.h]) 124 125AX_SET_WARNING_FLAGS 126 127AC_SUBST(WARNING_FLAGS) 128 129PACKAGE_CFLAGS="$MP_CPPFLAGS" 130PACKAGE_LDFLAGS="$MP_LDFLAGS" 131PACKAGE_LIBS="-lisl $MP_LIBS" 132AX_CREATE_PKGCONFIG_INFO 133 134AX_DETECT_GIT_HEAD 135 136AC_SUBST([CONFIG_STATUS_DEPENDENCIES], [$LLVM_CONFIG]) 137AH_BOTTOM([#include <isl_config_post.h>]) 138AC_CONFIG_HEADERS(isl_config.h) 139AC_CONFIG_FILES(isl_srcdir.c) 140AC_CONFIG_FILES(Makefile) 141AC_CONFIG_FILES(doc/Makefile) 142if test $with_clang = system; then 143 AC_CONFIG_FILES(interface/Makefile) 144fi 145AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh]) 146AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh]) 147AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh]) 148AC_CONFIG_FILES([flow_test.sh], [chmod +x flow_test.sh]) 149AC_CONFIG_FILES([schedule_test.sh], [chmod +x schedule_test.sh]) 150AC_CONFIG_COMMANDS_POST([ 151 dnl pass on arguments to subdir configures, but don't 152 dnl add them to config.status 153 ac_configure_args="$ac_configure_args $isl_configure_args" 154]) 155AC_OUTPUT 156