isl_mat_is_scaled_identity: return isl_bool
[isl.git] / configure.ac
blob84153a7ebb60fb302105f0e4ebfffd0142716f25
1 AC_INIT([isl], [0.20], [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=20:0:1
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$wd"; then
17                 AC_MSG_ERROR(Installation in build directory not supported)
18         fi
21 AC_PROG_CC
22 AC_PROG_CXX
24 AX_CC_MAXOPT
25 AX_GCC_WARN_UNUSED_RESULT
26 AX_C___ATTRIBUTE__
28 # CXX11FLAGS contains the flags (if any) added by AX_CXX_COMPILE_STDCXX_11
29 # Original state of CXX and CXXCPP is preserved because CXX11FLAGS
30 # is only needed for compiling interface/isl_test_cpp
31 AC_SUBST(CXX11FLAGS)
32 ac_save_CXX="$CXX"
33 ac_save_CXXCPP="$CXXCPP"
34 AX_CXX_COMPILE_STDCXX_11([noext], [optional])
35 CXX11FLAGS=${CXX#$ac_save_CXX}
36 CXX="$ac_save_CXX"
37 CXXCPP="$ac_save_CXXCPP"
39 AC_PROG_GREP
40 AC_PROG_LIBTOOL
41 AC_PROG_SED
42 AM_PATH_PYTHON([2.5], [], [:])
43 AM_CONDITIONAL([HAVE_PYTHON], [test "$PYTHON" != :])
45 AC_CHECK_PROG(PERL, perl, perl, [])
46 AC_CHECK_PROG(PDFLATEX, pdflatex, pdflatex, [])
47 AC_CHECK_PROG(POD2HTML, pod2html, pod2html, [])
49 AM_CONDITIONAL(GENERATE_DOC, test -n "$PERL" -a -n "$PDFLATEX" -a -n "$POD2HTML")
51 AX_CREATE_STDINT_H(include/isl/stdint.h)
53 AC_ARG_WITH([int],
54             [AS_HELP_STRING([--with-int=gmp|imath|imath-32],
55                             [Which package to use to represent
56                                 multi-precision integers [default=gmp]])],
57             [], [with_int=gmp])
58 case "$with_int" in
59 gmp|imath|imath-32)
60         ;;
62         AC_MSG_ERROR(
63             [bad value ${withval} for --with-int (use gmp, imath or imath-32)])
64 esac
66 AC_SUBST(MP_CPPFLAGS)
67 AC_SUBST(MP_CFLAGS)
68 AC_SUBST(MP_LDFLAGS)
69 AC_SUBST(MP_LIBS)
70 case "$with_int" in
71 gmp)
72         AX_DETECT_GMP
73         ;;
74 imath|imath-32)
75         AX_DETECT_IMATH
76         ;;
77 esac
78 if test "x$with_int" = "ximath-32" -a "x$GCC" = "xyes"; then
79         MP_CFLAGS="-std=gnu99 $MP_CFLAGS"
82 AM_CONDITIONAL(IMATH_FOR_MP, test x$with_int = ximath -o x$with_int = ximath-32)
83 AM_CONDITIONAL(GMP_FOR_MP, test x$with_int = xgmp)
85 AM_CONDITIONAL(HAVE_CXX11, test "x$HAVE_CXX11" = "x1")
86 AM_CONDITIONAL(SMALL_INT_OPT, test "x$with_int" == "ximath-32")
87 AS_IF([test "x$with_int" == "ximath-32"], [
88         AC_DEFINE([USE_SMALL_INT_OPT], [], [Use small integer optimization])
91 AC_CHECK_DECLS(ffs,[],[],[#include <strings.h>])
92 AC_CHECK_DECLS(__builtin_ffs,[],[],[])
93 AC_CHECK_DECLS([_BitScanForward],[],[],[#include <intrin.h>])
94 if test "x$ac_cv_have_decl_ffs" = xno -a \
95                 "x$ac_cv_have_decl___builtin_ffs" = xno -a \
96                 "x$ac_cv_have_decl__BitScanForward" = xno; then
97         AC_MSG_ERROR([No ffs implementation found])
99 AC_CHECK_DECLS([strcasecmp,strncasecmp],[],[],[#include <strings.h>])
100 AC_CHECK_DECLS([_stricmp,_strnicmp],[],[],[#include <string.h>])
101 if test "x$ac_cv_have_decl_strcasecmp" = xno -a \
102                 "x$ac_cv_have_decl__stricmp" = xno; then
103         AC_MSG_ERROR([No strcasecmp implementation found])
105 if test "x$ac_cv_have_decl_strncasecmp" = xno -a \
106                 "x$ac_cv_have_decl__strnicmp" = xno; then
107         AC_MSG_ERROR([No strncasecmp implementation found])
109 AC_CHECK_DECLS([snprintf,_snprintf],[],[],[#include <stdio.h>])
110 if test "x$ac_cv_have_decl_snprintf" = xno -a \
111                 "x$ac_cv_have_decl__snprintf" = xno; then
112         AC_MSG_ERROR([No snprintf implementation found])
115 AX_SUBMODULE(clang,system|no,no)
116 case "$with_clang" in
117 system)
118         AX_DETECT_CLANG
119         ;;
120 esac
121 AM_CONDITIONAL(HAVE_CLANG, test $with_clang = system)
122 AM_CONDITIONAL(HAVE_CPP_ISL_H,
123     [test $with_clang = system -o -f $srcdir/include/isl/cpp.h])
125 AX_SET_WARNING_FLAGS
127 AC_SUBST(WARNING_FLAGS)
129 PACKAGE_CFLAGS="$MP_CPPFLAGS"
130 PACKAGE_LDFLAGS="$MP_LDFLAGS"
131 PACKAGE_LIBS="-lisl $MP_LIBS"
132 AX_CREATE_PKGCONFIG_INFO
134 AX_DETECT_GIT_HEAD
136 AH_BOTTOM([#include <isl_config_post.h>])
137 AC_CONFIG_HEADERS(isl_config.h)
138 AC_CONFIG_FILES(isl_srcdir.c)
139 AC_CONFIG_FILES(Makefile)
140 AC_CONFIG_FILES(doc/Makefile)
141 if test $with_clang = system; then
142         AC_CONFIG_FILES(interface/Makefile)
144 AC_CONFIG_FILES([bound_test.sh], [chmod +x bound_test.sh])
145 AC_CONFIG_FILES([codegen_test.sh], [chmod +x codegen_test.sh])
146 AC_CONFIG_FILES([pip_test.sh], [chmod +x pip_test.sh])
147 AC_CONFIG_FILES([flow_test.sh], [chmod +x flow_test.sh])
148 AC_CONFIG_FILES([schedule_test.sh], [chmod +x schedule_test.sh])
149 AC_CONFIG_COMMANDS_POST([
150         dnl pass on arguments to subdir configures, but don't
151         dnl add them to config.status
152         ac_configure_args="$ac_configure_args $isl_configure_args"
154 AC_OUTPUT