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gecode.m4
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gecode.m4
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dnl
dnl Main authors:
dnl Guido Tack <tack@gecode.org>
dnl
dnl Copyright:
dnl Guido Tack, 2004, 2005
dnl
dnl Last modified:
dnl $Date: 2013-10-15 00:46:56 +0200 (Tue, 15 Oct 2013) $
dnl by $Author: tack $
dnl $Revision: 14025 $
dnl
dnl This file is part of Gecode, the generic constraint
dnl development environment:
dnl http://www.gecode.org
dnl
dnl Permission is hereby granted, free of charge, to any person obtaining
dnl a copy of this software and associated documentation files (the
dnl "Software"), to deal in the Software without restriction, including
dnl without limitation the rights to use, copy, modify, merge, publish,
dnl distribute, sublicense, and/or sell copies of the Software, and to
dnl permit persons to whom the Software is furnished to do so, subject to
dnl the following conditions:
dnl
dnl The above copyright notice and this permission notice shall be
dnl included in all copies or substantial portions of the Software.
dnl
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
dnl EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
dnl MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
dnl NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
dnl LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
dnl OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
dnl WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
dnl
dnl
AC_DEFUN([AC_GECODE_GET_OS],
[AC_ARG_WITH([host-os],
AC_HELP_STRING([--with-host-os],
[Override operating system test. Valid values are Linux, Darwin, FreeBSD, NetBSD, and Windows.]))
AC_MSG_CHECKING([for the host operating system])
if test "${with_host_os:-no}" = "no"; then
guess_host_os=$(uname -s 2>/dev/null)
else
guess_host_os=${with_host_os}
fi
dnl Try to find out operating system
case ${guess_host_os} in
GNU/kFreeBSD|*inux*|FreeBSD|NetBSD)
host_os=linux
AC_MSG_RESULT([Linux])
;;
*arwin*)
host_os=darwin
AC_MSG_RESULT([Darwin])
;;
CYGWIN*|*indows*)
host_os=windows
AC_MSG_RESULT([Windows])
;;
*)
AC_MSG_ERROR([Host OS not supported.])
;;
esac])
dnl Macros:
dnl AC_GECODE_ADD_TO_CXXFLAGS ([FLAG...])
dnl
dnl Description:
dnl Add the flags to the corresponding variables
dnl
dnl Author:
dnl Marco Kuhlmann <kuhlmann@ps.uni-sb.de>
dnl
AC_DEFUN([AC_GECODE_ADD_TO_CXXFLAGS],
[CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS}"])
AC_DEFUN([AC_GECODE_ADD_TO_COMPILERFLAGS],
[CFLAGS="$1${CFLAGS:+ }${CFLAGS}"
CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS}"])
AC_DEFUN([AC_GECODE_ADD_TO_CFLAGS],
[CFLAGS="$1${CFLAGS:+ }${CFLAGS}"])
AC_DEFUN([AC_GECODE_ADD_TO_DLLFLAGS],
[DLLFLAGS="$1${DLLFLAGS:+ }${DLLFLAGS}"])
dnl Macro:
dnl AC_GECODE_CHECK_MS_CL_FLAG (FLAG, ACTION-IF-TRUE,
dnl ACTION-IF-FALSE)
dnl
dnl Description:
dnl Check whether FLAG is supported by the Microsoft C++ compiler. Run
dnl the shell commands ACTION-IF-TRUE if it is, ACTION-IF-FALSE
dnl otherwise.
dnl
dnl Authors:
dnl Guido Tack <tack@gecode.org>
dnl
AC_DEFUN([AC_GECODE_CHECK_MS_CL_FLAG],
[AC_MSG_CHECKING(whether ${CXX} accepts [$1])
if ${CXX} $1 2>&1 | grep "ignoring unknown option" -q; then
AC_MSG_RESULT([no])
ifelse([$3], , :, [$3])
else
AC_MSG_RESULT([yes])
ifelse([$2], , :, [$2])
fi])
dnl Macro:
dnl AC_GECODE_CHECK_GXX_FLAG (FLAG, ACTION-IF-TRUE,
dnl ACTION-IF-FALSE)
dnl
dnl Description:
dnl Check whether FLAG is supported by the Gnu C++ compiler. Run
dnl the shell commands ACTION-IF-TRUE if it is, ACTION-IF-FALSE
dnl otherwise.
dnl
dnl Authors:
dnl Guido Tack <tack@gecode.org>
dnl
AC_DEFUN([AC_GECODE_CHECK_GXX_FLAG],
[AC_MSG_CHECKING(whether ${CXX} accepts [$1])
ac_gecode_save_CXXFLAGS="${CXXFLAGS}"
CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS} -Werror"
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
[if grep -q "unrecognized\|argument unused" conftest.err; then
CXXFLAGS="${ac_gecode_save_CXXFLAGS}"
AC_MSG_RESULT([no])
ifelse([$3], , :, [$3])
else
CXXFLAGS="${ac_gecode_save_CXXFLAGS}"
AC_MSG_RESULT([yes])
ifelse([$2], , :, [$2])
fi
],
[CXXFLAGS="${ac_gecode_save_CXXFLAGS}"
AC_MSG_RESULT([no])
ifelse([$3], , :, [$3])])
AC_LANG_POP])
dnl Macro:
dnl AC_GECODE_CHECK_GCC_FLAG (FLAG, ACTION-IF-TRUE,
dnl ACTION-IF-FALSE)
dnl
dnl Description:
dnl Check whether FLAG is supported by the Gnu C compiler. Run
dnl the shell commands ACTION-IF-TRUE if it is, ACTION-IF-FALSE
dnl otherwise.
dnl
dnl Authors:
dnl Guido Tack <tack@gecode.org>
dnl
AC_DEFUN([AC_GECODE_CHECK_GCC_FLAG],[
AC_MSG_CHECKING(whether ${CC} accepts [$1])
ac_gecode_save_CFLAGS="${CFLAGS}"
CFLAGS="$1${CFLAGS:+ }${CFLAGS} -Werror"
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
[if grep -q "unrecognized\|argument unused" conftest.err; then
CFLAGS="${ac_gecode_save_CFLAGS}"
AC_MSG_RESULT([no])
ifelse([$3], , :, [$3])
else
CFLAGS="${ac_gecode_save_CFLAGS}"
AC_MSG_RESULT([yes])
ifelse([$2], , :, [$2])
fi
],
[CFLAGS="${ac_gecode_save_CFLAGS}"
AC_MSG_RESULT([no])
ifelse([$3], , :, [$3])])
AC_LANG_POP])
dnl Macro:
dnl AC_GECODE_CHECK_CXXFLAG (FLAG, [ACTION-IF-TRUE,
dnl [ACTION-IF-FALSE]])
dnl
dnl Description:
dnl Check whether FLAG is supported by the C++ compiler. Run
dnl the shell commands ACTION-IF-TRUE if it is, ACTION-IF-FALSE
dnl otherwise. If ACTION-IF-TRUE is not given, append FLAG to
dnl the contents of $CXXFLAGS.
dnl
dnl Authors:
dnl Leif Kornstaedt <kornstae@ps.uni-sb.de>
dnl Marco Kuhlmann <kuhlmann@ps.uni-sb.de>
dnl
AC_DEFUN([AC_GECODE_CHECK_CXXFLAG],
[if test "${ac_cv_cxx_compiler_vendor}" = "microsoft"; then
AC_GECODE_CHECK_MS_CL_FLAG($1,[
ifelse([$2], , CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS}", [$2])],
[ifelse([$3], , :, [$3])])
else
AC_GECODE_CHECK_GXX_FLAG($1,[
ifelse([$2], , CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS}", [$2])],
[ifelse([$3], , :, [$3])])
fi
])dnl
AC_DEFUN([AC_GECODE_CHECK_COMPILERFLAG],
[
if test "${ac_cv_cxx_compiler_vendor}" = "microsoft"; then
AC_GECODE_CHECK_MS_CL_FLAG($1,[
CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS}"
CFLAGS="$1${CFLAGS:+ }${CFLAGS}"],[])
else
AC_GECODE_CHECK_GXX_FLAG($1,[
CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS}"],[])
AC_GECODE_CHECK_GCC_FLAG($1,[
CFLAGS="$1${CFLAGS:+ }${CFLAGS}"],[])
fi])dnl
dnl @synopsis _AC_C_IFDEF(MACRO-NAME, ACTION-IF-DEF, ACTION-IF-NOT-DEF)
dnl
dnl Check for the definition of macro MACRO-NAME using the current
dnl language's compiler.
dnl
dnl @category Misc
dnl @author Ludovic Court�s <ludo@chbouib.org>
dnl @version 2004-09-07
dnl @license AllPermissive
AC_DEFUN([_AC_C_IFDEF],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifndef $1
# error "Macro $1 is undefined!"
/* For some compilers (eg. SGI's CC), #error is not
enough... */
please, do fail
#endif]],[[]])],
[$2], [$3])])
dnl @synopsis AC_CXX_COMPILER_VENDOR(VENDOR-NAME)
dnl
dnl Set VENDOR-NAME to the lower-case name of the compiler vendor or `unknown'
dnl if the compiler's vendor is unknown.
dnl
dnl @version 20040907
dnl @author Ludovic Court�s <ludo@chbouib.org>
dnl Modified by G. Tack to recognize only those compilers we need.
AC_DEFUN([AC_ADD_DLL_ARCH],
[ac_gecode_library_architecture="-$1${ac_gecode_library_architecture}"])
AC_DEFUN([AC_CXX_COMPILER_VENDOR],
[AC_ARG_WITH([compiler-vendor],
AC_HELP_STRING([--with-compiler-vendor],
[Override compiler test. Valid values are gnu, intel, and microsoft.]))
AC_REQUIRE([AC_PROG_CXX])
AC_REQUIRE([AC_PROG_CXXCPP])
if test "${with_compiler_vendor:-no}" = "no"; then
AC_LANG_PUSH([C++])
dnl GNU C++
_AC_C_IFDEF([__GNUG__],
[ac_cv_cxx_compiler_vendor=gnu],
[_AC_C_IFDEF([__INTEL_COMPILER],
[ac_cv_cxx_compiler_vendor=intel
_AC_C_IFDEF([_M_IX86],
[AC_ADD_DLL_ARCH([x86])],[])
_AC_C_IFDEF([_M_IA64],
[AC_ADD_DLL_ARCH([ia64])],[])
_AC_C_IFDEF([_M_X64],
[AC_ADD_DLL_ARCH([x64])],[])],
[dnl Note: We are using the C compiler because VC++ doesn't
dnl recognize `.cc'(which is used by `configure') as a C++ file
dnl extension and requires `/TP' to be passed.
AC_LANG_PUSH([C])
_AC_C_IFDEF([_MSC_VER],
[ac_cv_cxx_compiler_vendor=microsoft
_AC_C_IFDEF([_M_IX86],
[AC_ADD_DLL_ARCH([x86])],[])
_AC_C_IFDEF([_M_IA64],
[AC_ADD_DLL_ARCH([ia64])],[])
_AC_C_IFDEF([_M_X64],
[AC_ADD_DLL_ARCH([x64])],[])],
[ac_cv_cxx_compiler_vendor=unknown])
AC_LANG_POP()])])
AC_LANG_POP()
else
ac_cv_cxx_compiler_vendor=${with_compiler_vendor}
fi
$1="$ac_cv_cxx_compiler_vendor"])dnl
AC_DEFUN([AC_CHECK_GCC_VERSION],
[
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if __GNUC__ < $1 || (__GNUC__ == $1 && __GNUC_MINOR__ < $2)
#error Version too old
really, the version is too old
#endif]],[[]])],[],
[AC_MSG_ERROR([Your version of gcc is too old. You need at least version $1.$2.])]
)
AC_LANG_POP()
AC_LANG_PUSH(C++)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if __GNUC__ < $1 || (__GNUC__ == $1 && __GNUC_MINOR__ < $2)
#error Version too old
really, the version is too old
#endif]],[[]])],[],
[AC_MSG_ERROR([Your version of g++ is too old. You need at least version $1.$2.])]
)
AC_LANG_POP()
])
AC_DEFUN([AC_CHECK_MSVC_VERSION],
[
AC_LANG_PUSH(C)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#if _MSC_VER < $1
#error Version too old
really, the version is too old
#endif]],[[]])],[],
[AC_MSG_ERROR([Your version of cl is too old. You need at least Microsoft Visual C++ $2.])]
AC_LANG_POP()
)
])
dnl Macro:
dnl AC_GECODE_VTI (vartype, help-string, default, vtidef,
dnl [ACTION-IF-ENABLED], [ACTION-IF-DISABLED])
dnl
dnl Description:
dnl Introduce --enable-vartype-vars configure switch. The help-string
dnl is used for the configure --help output.
dnl default is either yes or no and says whether this option should be
dnl enabled by default. ACTION-IF-ENABLED can be used to perform additional
dnl actions in case this variable type is enabled.
dnl
dnl Authors:
dnl Guido Tack <tack@gecode.org>
AC_DEFUN([AC_GECODE_ADD_VTI],
[AC_DEFINE(GECODE_HAS_$1_VARS, [], [Whether to build $1 variables])])
AC_DEFUN([AC_GECODE_VIS],[
AC_ARG_WITH([vis],
AC_HELP_STRING([--with-vis],
[additional variable implementation specifications]))
if test "${with_vis:-no}" != "no"; then
with_vis=${with_vis//,/ }
ac_gecode_vis="${with_vis}${ac_gecode_vis:+ }${ac_gecode_vis}"
fi])
AC_DEFUN([AC_GECODE_VTI],
[
AC_ARG_ENABLE([$1-vars],
AC_HELP_STRING([--enable-$1-vars],[build $2 @<:@default=$3@:>@]))
ac_gecode_vis="$4${ac_gecode_vis:+ }${ac_gecode_vis}"
AC_MSG_CHECKING(whether to build the $1 variables library)
if test "${enable_$1_vars:-$3}" = "yes"; then
AC_MSG_RESULT(yes)
enable_$1_vars="yes";
$5
AC_GECODE_ADD_VTI(translit($1,`a-z', `A-Z'))
else
enable_$1_vars="no";
$6
AC_MSG_RESULT(no)
fi
AC_SUBST(enable_$1_vars, ${enable_$1_vars})
])
dnl Macro:
dnl AC_GECODE_ENABLE_MODULE (module, default, help-string,
dnl [ACTION-IF-ENABLED])
dnl
dnl Description:
dnl Produces a configure switch --enable-<module>.
dnl
dnl Authors:
dnl Guido Tack <tack@gecode.org>
AC_DEFUN([AC_GECODE_ENABLE_MODULE],
[
AC_ARG_ENABLE([$1],
AC_HELP_STRING([--enable-$1],
[$3 @<:@default=$2@:>@]))
AC_MSG_CHECKING(whether to build $1)
if test "${enable_$1:-$2}" = "yes"; then
enable_$1="yes";
AC_MSG_RESULT(yes)
$4
else
enable_$1="no";
AC_MSG_RESULT(no)
fi
AC_SUBST(enable_$1, ${enable_$1})])
dnl Description:
dnl Makes an enable check for a contrib
dnl The third argument can be used for dependency checking
dnl
dnl Authors:
dnl Grégoire Dooms <dooms@info.ucl.ac.be>
AC_DEFUN([AC_GECODE_ENABLE_CONTRIB],
[
AC_ARG_ENABLE([$1],
AC_HELP_STRING([--enable-$1],[build $2 @<:@default=yes@:>@]))
AC_MSG_CHECKING(whether to build the $1 contrib library)
if test "${enable_$1:-yes}" = "yes"; then
AC_MSG_RESULT(yes)
enable_$1="yes";
$3
else
enable_$1="no";
AC_MSG_RESULT(no)
fi
AC_SUBST(enable_$1, ${enable_$1})])
AC_DEFUN([AC_GECODE_STATICLIBS],
[if test "${host_os}" = "windows" -a \
"${ac_gecode_compiler_vendor}" = "gnu"; then
enable_static="yes"
enable_shared="no"
fi
AC_ARG_ENABLE([static],
AC_HELP_STRING([--enable-static],
[build static libraries @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build static libraries)
if test "${enable_static:-no}" = "yes"; then
AC_DEFINE([GECODE_STATIC_LIBS],[],
[Whether we are compiling static libraries])
AC_SUBST(BUILDSTATIC, "yes")
AC_MSG_RESULT(yes)
enable_shared=no
else
AC_SUBST(BUILDSTATIC, "no")
enable_shared=yes
AC_MSG_RESULT(no)
fi
AC_ARG_ENABLE([shared],
AC_HELP_STRING([--enable-shared],
[build shared libraries @<:@default=yes@:>@]))
AC_MSG_CHECKING(whether to build shared libraries)
if test "${enable_shared:-yes}" = "yes"; then
AC_SUBST(BUILDDLL, "yes")
AC_MSG_RESULT(yes)
else
AC_SUBST(BUILDDLL, "no")
if test "${enable_static:-no}" = "no"; then
AC_MSG_ERROR([One of --enable-static or --enable-shared must be given])
fi
AC_MSG_RESULT(no)
fi
])
AC_DEFUN([AC_GECODE_CODESIZE],
[AC_ARG_ENABLE([small-codesize],
AC_HELP_STRING([--enable-small-codesize],
[optimize for code size @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to optimize for code size)
if test "${enable_debug:-no}" = "yes"; then
AC_MSG_RESULT(not in debug builds)
elif test "${enable_small_codesize:-no}" = "yes"; then
AC_MSG_RESULT(yes)
case $host_os in
darwin*)
ac_gecode_gcc_optimize_flag=-Oz
;;
*)
ac_gecode_gcc_optimize_flag=-Os
ac_gecode_cl_optimize_flag=-O1
;;
esac
else
AC_MSG_RESULT(no)
ac_gecode_gcc_optimize_flag=-O3
ac_gecode_cl_optimize_flag=-O2
fi])
AC_DEFUN([AC_GECODE_DEBUG],
[AC_ARG_ENABLE([debug],
AC_HELP_STRING([--enable-debug],
[build with assertions @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build with debug symbols and assertions)
if test "${enable_debug:-no}" = "yes"; then
AC_ADD_DLL_ARCH([d])
AC_SUBST(DEBUG_BUILD, [yes])
AC_MSG_RESULT(yes)
else
AC_ADD_DLL_ARCH([r])
AC_SUBST(DEBUG_BUILD, [no])
AC_MSG_RESULT(no)
AC_GECODE_ADD_TO_COMPILERFLAGS(-DNDEBUG)
fi])
AC_DEFUN([AC_GECODE_LEAK_DEBUG],
[AC_ARG_ENABLE([leak-debug],
AC_HELP_STRING([--enable-leak-debug],
[build with support for finding memory leaks @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build with support for finding memory leaks)
if test "${enable_leak_debug:-no}" = "yes"; then
AC_MSG_RESULT(yes)
AC_CHECK_DECL(mtrace,
[AC_DEFINE([GECODE_HAS_MTRACE],[],
[Whether we have mtrace for memory leak debugging])],
[AC_MSG_ERROR(mtrace not available.)],
[[#include <mcheck.h>]])
else
AC_MSG_RESULT(no)
fi])
AC_DEFUN([AC_GECODE_PEAKHEAP],
[AC_ARG_ENABLE([peakheap],
AC_HELP_STRING([--enable-peakheap],
[build with peak heap size tracking @<:@default=no@:>@]))
if test "${enable_peakheap:-no}" = "yes"; then
AC_CHECK_FUNC(_msize,
[
AC_DEFINE([GECODE_PEAKHEAP],[],[Whether to track peak heap size])
AC_DEFINE([GECODE_PEAKHEAP_MALLOC_H],[],[Whether we need malloc.h])
AC_DEFINE([GECODE_MSIZE],[_msize],[How to check allocation size])
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(yes)
],
[
AC_CHECK_HEADERS([malloc/malloc.h],
[
AC_CHECK_FUNC(malloc_size,
[
AC_DEFINE([GECODE_PEAKHEAP],[],[])
AC_DEFINE([GECODE_PEAKHEAP_MALLOC_MALLOC_H],[],[Whether we need malloc/malloc.h])
AC_DEFINE([GECODE_MSIZE],[malloc_size],[])
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(yes)
],
[
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(no)
])
],
[
AC_CHECK_HEADERS([malloc.h],
[
AC_CHECK_FUNC(malloc_usable_size,
[
AC_DEFINE([GECODE_PEAKHEAP],[],[])
AC_DEFINE([GECODE_PEAKHEAP_MALLOC_H],[],[Whether we need malloc.h])
AC_DEFINE([GECODE_MSIZE],[malloc_usable_size],[])
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(yes)
],
[
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(no)
])
],
[
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(no)
])
]
)
])
else
AC_MSG_CHECKING(whether to build with peak heap size tracking)
AC_MSG_RESULT(no)
fi])
AC_DEFUN([AC_GECODE_AUDIT],
[AC_ARG_ENABLE([audit],
AC_HELP_STRING([--enable-audit],
[build with auditing code @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build with auditing code)
if test "${enable_audit:-no}" = "yes"; then
AC_DEFINE([GECODE_AUDIT],[],
[Whether to include audit code])
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi])
AC_DEFUN([AC_GECODE_PROFILE],
[AC_ARG_ENABLE([profile],
AC_HELP_STRING([--enable-profile],
[build with profiling information @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build with profiling information)
if test "${enable_profile:-no}" = "yes"; then
AC_MSG_RESULT(yes)
AC_GECODE_CHECK_CXXFLAG(-pg,
AC_GECODE_ADD_TO_COMPILERFLAGS(-pg),
AC_GECODE_CHECK_COMPILERFLAG(-p))
else
AC_MSG_RESULT(no)
fi])
AC_DEFUN([AC_GECODE_GCOV],
[AC_ARG_ENABLE([gcov],
AC_HELP_STRING([--enable-gcov],
[build with gcov support @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build with gcov support)
if test "${enable_gcov:-no}" = "yes"; then
AC_MSG_RESULT(yes)
AC_GECODE_CHECK_COMPILERFLAG(-fprofile-arcs)
AC_GECODE_CHECK_COMPILERFLAG(-ftest-coverage)
AC_GECODE_ADD_TO_DLLFLAGS("-fprofile-arcs")
AC_GECODE_ADD_TO_DLLFLAGS("-ftest-coverage")
else
AC_MSG_RESULT(no)
fi])
# Test for platform specific behaviour of arithmetic
AC_DEFUN([AC_GECODE_CHECK_ARITH],
[AC_LANG_PUSH([C])
AC_CHECK_SIZEOF(int)
AC_MSG_CHECKING([if int has at least 32 bit])
AC_TRY_COMPILE([],
[
#if SIZEOF_INT>=4
#else
blablub
#endif
],
[AC_MSG_RESULT(yes)],
[AC_MSG_ERROR([Gecode needs at least 32 bit integers.])])
AC_MSG_CHECKING([if doubles have a big enough mantissa])
AC_TRY_COMPILE([#include <float.h>],
[
#if DBL_MANT_DIG>=53
#else
blablub
#endif
],
[AC_MSG_RESULT(yes)],
[AC_MSG_ERROR([Gecode needs a double mantissa of at least 53 bits.])])
AC_LANG_POP([C])])
AC_DEFUN([AC_GECODE_GCC_GENERAL_SWITCHES],
[AC_GECODE_CHECK_COMPILERFLAG([-fPIC])
AC_GECODE_CHECK_COMPILERFLAG([-Wextra])
AC_GECODE_CHECK_COMPILERFLAG([-Wall])
AC_GECODE_CHECK_COMPILERFLAG([-pipe])
AC_GECODE_CHECK_CXXFLAG(-ggdb,
AC_GECODE_ADD_TO_COMPILERFLAGS(-ggdb),
AC_GECODE_CHECK_COMPILERFLAG(-g))
AC_CHECK_FUNC([__builtin_ffsl],
[AC_DEFINE([GECODE_HAS_BUILTIN_FFSL],[],
[whether __builtin_ffsl is available])])
AC_SUBST(docdir, "${datadir}/doc/gecode")
dnl do not use manifest tool with gcc
AC_SUBST(MANIFEST, "@true")
dnl file extensions
AC_SUBST(SBJEXT, "s")
AC_SUBST(LIBEXT, "${DLLEXT}")
AC_SUBST(LIBPREFIX, "lib${ac_gecode_userprefix}gecode")
AC_SUBST(STATICLIBEXT, "a")
AC_SUBST(MINUSLDIR, "-L${libdir}")
AC_SUBST(LINKLIBDIR, "")
cygpathprefix=$prefix
test "x$cygpathprefix" = xNONE && cygpathprefix=$ac_default_prefix
AC_SUBST(cygpathprefix, "${cygpathprefix}")
AC_SUBST(COMPILEOBJ, "-c -o ")
AC_SUBST(COMPILESBJ, "-S -o ")
AC_SUBST(CXXIN, " ")
AC_SUBST(CCIN, " ")
AC_SUBST(EXAMPLES_EXTRA_CXXFLAGS, "")
dnl Do not install stub .lib files (required for msvc)
AC_SUBST(INSTALLLIBS, "no")
AC_SUBST(LINKPREFIX, "-l${ac_gecode_userprefix}gecode")
AC_SUBST(LINKSUFFIX, "")
dnl how to tell the compiler to output an object file
AC_SUBST(LINKOUTPUT, "-o ")
dnl how to tell the compiler to output an executable
AC_SUBST(EXEOUTPUT, "-o ")
dnl the names of the generated dlls
AC_SUBST(SUPPORT, "support")
AC_SUBST(KERNEL, "kernel")
AC_SUBST(SEARCH, "search")
AC_SUBST(INT, "int")
AC_SUBST(FLOAT, "float")
AC_SUBST(SET, "set")
AC_SUBST(MM, "minimodel")
AC_SUBST(GIST, "gist")
AC_SUBST(FLATZINC, "flatzinc")
AC_SUBST(DRIVER, "driver")])
AC_DEFUN([AC_GECODE_GCC_OPTIMIZED_SWITCHES],
[AC_MSG_CHECKING([if compiler supports forced inlining])
AC_LANG_PUSH([C++])
ac_gecode_save_CXXFLAGS="${CXXFLAGS}"
CXXFLAGS="$1${CXXFLAGS:+ }${CXXFLAGS} -Werror"
_AC_C_IFDEF([__clang__],
[AC_MSG_RESULT(no)
AC_DEFINE(forceinline, [inline],
[How to tell the compiler to really, really inline])],
[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([
[inline __attribute__ ((__always_inline__)) void foo(void) {}]],
[])],
[AC_MSG_RESULT(yes)
AC_DEFINE(forceinline, [inline __attribute__ ((__always_inline__))],
[How to tell the compiler to really, really inline])],
[AC_MSG_RESULT(no)
AC_DEFINE(forceinline, [inline],
[How to tell the compiler to really, really inline])])])
CXXFLAGS=${ac_gecode_save_CXXFLAGS}
AC_LANG_POP([C++])
AC_GECODE_CHECK_COMPILERFLAG([${ac_gecode_gcc_optimize_flag}])
AC_GECODE_CHECK_COMPILERFLAG([-fno-strict-aliasing])])
AC_DEFUN([AC_GECODE_GCC_VISIBILITY],
[AC_ARG_ENABLE([gcc-visibility],
AC_HELP_STRING([--enable-gcc-visibility],
[use gcc visibility attributes @<:@default=yes@:>@]))
AC_MSG_CHECKING(whether to use gcc visibility attributes)
if test "${enable_gcc_visibility:-yes}" = "yes"; then
AC_MSG_RESULT(yes)
AC_GECODE_CHECK_CXXFLAG([-fvisibility=hidden],
[AC_DEFINE([GECODE_GCC_HAS_CLASS_VISIBILITY],[],
[Whether gcc understands visibility attributes])
AC_GECODE_ADD_TO_COMPILERFLAGS([-fvisibility=hidden])],
[])
else
AC_MSG_RESULT(no)
fi])
AC_DEFUN([AC_GECODE_GCC_DEBUG_SWITCHES],
[AC_DEFINE(forceinline, [inline],
[How to tell the compiler to really, really inline])
AC_GECODE_CHECK_COMPILERFLAG([-fno-inline-functions])
AC_GECODE_CHECK_COMPILERFLAG([-fimplement-inlines])])
AC_DEFUN([AC_GECODE_NO_BUILDFLAGS],
[AC_SUBST(GECODE_BUILD_SUPPORT_FLAG, "")
AC_SUBST(GECODE_BUILD_KERNEL_FLAG, "")
AC_SUBST(GECODE_BUILD_SEARCH_FLAG, "")
AC_SUBST(GECODE_BUILD_INT_FLAG, "")
AC_SUBST(GECODE_BUILD_FLOAT_FLAG, "")
AC_SUBST(GECODE_BUILD_SET_FLAG, "")
AC_SUBST(GECODE_BUILD_MINIMODEL_FLAG, "")
AC_SUBST(GECODE_BUILD_GIST_FLAG, "")
AC_SUBST(GECODE_BUILD_FLATZINC_FLAG, "")
AC_SUBST(GECODE_BUILD_DRIVER_FLAG, "")])
AC_DEFUN([AC_GECODE_BUILDFLAGS],
[AC_SUBST(GECODE_BUILD_SUPPORT_FLAG, "-DGECODE_BUILD_SUPPORT")
AC_SUBST(GECODE_BUILD_KERNEL_FLAG, "-DGECODE_BUILD_KERNEL")
AC_SUBST(GECODE_BUILD_SEARCH_FLAG, "-DGECODE_BUILD_SEARCH")
AC_SUBST(GECODE_BUILD_INT_FLAG, "-DGECODE_BUILD_INT")
AC_SUBST(GECODE_BUILD_FLOAT_FLAG, "-DGECODE_BUILD_FLOAT")
AC_SUBST(GECODE_BUILD_SET_FLAG, "-DGECODE_BUILD_SET")
AC_SUBST(GECODE_BUILD_MINIMODEL_FLAG, "-DGECODE_BUILD_MINIMODEL")
AC_SUBST(GECODE_BUILD_GIST_FLAG, "-DGECODE_BUILD_GIST")
AC_SUBST(GECODE_BUILD_FLATZINC_FLAG, "-DGECODE_BUILD_FLATZINC")
AC_SUBST(GECODE_BUILD_DRIVER_FLAG, "-DGECODE_BUILD_DRIVER")])
AC_DEFUN([AC_GECODE_UNIX_PATHS],
[AC_SUBST(DLLPATH, [-L.])
dnl flags for creating dlls
case $host_os in
darwin*)
AC_SUBST(need_soname, "yes")
AC_GECODE_ADD_TO_DLLFLAGS([-Wl,-single_module])
AC_GECODE_ADD_TO_DLLFLAGS("-dynamiclib")
AC_SUBST(DLLEXT, "${ac_gecode_soversion}.0.dylib")
AC_SUBST(SOSUFFIX, ".${ac_gecode_soversion}.dylib")
AC_SUBST(SOLINKSUFFIX, ".dylib")
AC_SUBST(sharedlibdir, "${libdir}")
AC_SUBST(WLSONAME, "-compatibility_version ${ac_gecode_soversion}.0 -current_version ${ac_gecode_soversion}.0 -install_name ${libdir}/")
AC_GECODE_NO_BUILDFLAGS
;;
windows*)
AC_SUBST(need_soname, "no")
if test "${enable_static:-no}" = "yes" -a \
"${enable_shared:-yes}" = "yes"; then
AC_MSG_ERROR([Only either static or shared libraries can be built.])
fi
AC_GECODE_ADD_TO_DLLFLAGS("-shared")
AC_SUBST(DLLEXT, "dll")
AC_SUBST(SOSUFFIX, "")
AC_SUBST(SOLINKSUFFIX, "")
AC_SUBST(WLSONAME, "")
if test "${enable_static:-no}" = "no"; then
AC_SUBST(sharedlibdir, "${bindir}")
else
AC_SUBST(sharedlibdir, "${libdir}")
fi
AC_GECODE_BUILDFLAGS
;;
*)
AC_SUBST(need_soname, "yes")
AC_GECODE_ADD_TO_DLLFLAGS("-shared")
AC_SUBST(DLLEXT, "so.${ac_gecode_soversion}.0")
AC_SUBST(SOSUFFIX, ".so.${ac_gecode_soversion}")
AC_SUBST(SOLINKSUFFIX, ".so")
AC_SUBST(WLSONAME, ["-Wl,-soname="])
AC_SUBST(sharedlibdir, "${libdir}")
AC_GECODE_NO_BUILDFLAGS
;;
esac])
AC_DEFUN([AC_GECODE_MSVC_SWITCHES],
[dnl general compiler flags
AC_DEFINE(forceinline,[__forceinline])
AC_GECODE_ADD_TO_COMPILERFLAGS([-nologo -bigobj])
AC_GECODE_ADD_TO_CFLAGS([-D_CRT_SECURE_NO_DEPRECATE])
AC_GECODE_ADD_TO_CXXFLAGS([-EHsc])
AC_DEFINE([GECODE_MEMORY_ALIGNMENT], [sizeof(void*)],
[Heap memory alignment])
if test "${enable_debug:-no}" = "no"; then
dnl compiler flags for an optimized build
AC_GECODE_ADD_TO_COMPILERFLAGS([${ac_gecode_cl_optimize_flag}])
AC_GECODE_ADD_TO_COMPILERFLAGS([-MD -GS- -wd4355])
AC_GECODE_CHECK_COMPILERFLAG([-arch:SSE2])
dnl flags for creating optimized dlls
AC_GECODE_ADD_TO_DLLFLAGS([${CXXFLAGS} -LD])
dnl linker flags
GLDFLAGS="-link -DEBUG -OPT:REF -OPT:ICF -MANIFEST -INCREMENTAL:NO"
else
dnl compiler flags for a debug build
AC_GECODE_ADD_TO_COMPILERFLAGS([-MDd -Zi -wd4355])
dnl flags for creating debug dlls
AC_GECODE_ADD_TO_DLLFLAGS([${CXXFLAGS} -LDd])
GLDFLAGS="-link -MANIFEST -INCREMENTAL:NO"
fi
AC_SUBST(sharedlibdir, "${bindir}")
AC_SUBST(docdir, "${prefix}")
if test "${enable_static:-no}" = "yes"; then
AC_MSG_ERROR([Static linking not supported for Windows/cl.])
fi
AC_CHECK_PROG(MANIFEST, mt.exe, mt.exe)
AC_SUBST(DLLPATH, "")
dnl file extensions
AC_SUBST(SBJEXT, "sbj")
AC_SUBST(DLLEXT, "dll")
AC_SUBST(SOSUFFIX, "")
AC_SUBST(SOLINKSUFFIX, "")
AC_SUBST(WLSONAME, "")
AC_SUBST(LIBEXT, "lib")
AC_SUBST(LIBPREFIX, "${ac_gecode_userprefix}Gecode")
AC_SUBST(LINKPREFIX, "${ac_gecode_userprefix}Gecode")
AC_SUBST(LINKSUFFIX, ".lib")
AC_SUBST(MINUSLDIR, "")
AC_SUBST(LINKLIBDIR, "${libdir}/")
cygpathprefix=$prefix
test "x$cygpathprefix" = xNONE && cygpathprefix=$ac_default_prefix
cygpathprefix=`cygpath -m ${cygpathprefix}`
AC_SUBST(cygpathprefix, "${cygpathprefix}")
AC_GECODE_BUILDFLAGS
dnl compiler options
AC_SUBST(COMPILEOBJ, "-c -Fo")
AC_SUBST(COMPILESBJ, "-c -Fa")
AC_SUBST(CXXIN, "-Tp")
AC_SUBST(CCIN, "-Tc")
dnl Install stub .lib files (required for msvc)
AC_SUBST(INSTALLLIBS, "yes")
dnl how to tell the compiler to output an object file
AC_SUBST(LINKOUTPUT, "-Fe")
dnl how to tell the compiler to output an executable
AC_SUBST(EXEOUTPUT, "-Fe")
dnl the names of the generated dlls
AC_SUBST(SUPPORT, "Support")
AC_SUBST(KERNEL, "Kernel")
AC_SUBST(SEARCH, "Search")
AC_SUBST(INT, "Int")
AC_SUBST(FLOAT, "Float")
AC_SUBST(SET, "Set")
AC_SUBST(MM, "Minimodel")
AC_SUBST(GIST, "Gist")
AC_SUBST(FLATZINC, "FlatZinc")
AC_SUBST(DRIVER, "Driver")])
dnl Macro:
dnl AC_GECODE_DOC_SWITCHES
dnl
dnl Description:
dnl Produces the configure switches --enable-doc-search,
dnl --enable-doc-chm, and --enable-doc-tagfile.
dnl
dnl Authors:
dnl Guido Tack <tack@gecode.org>
AC_DEFUN([AC_GECODE_DOC_SWITCHES],
[dnl check if we can use dot for generating graphs in the documentation
AC_ARG_ENABLE([doc-dot],
AC_HELP_STRING([--enable-doc-dot],
[enable graphs in documentation @<:@default=yes@:>@]))
AC_CHECK_PROG(DOT, dot, dot)
AC_MSG_CHECKING(whether to enable graphs in the documentation)
if test "${enable_doc_dot:-yes}" = "yes"; then
if test x$DOT = x; then
if test x"${enable_doc_dot}" = x; then
AC_MSG_RESULT(no)
AC_SUBST(GECODE_DOXYGEN_DOT, NO)
else
AC_MSG_ERROR(you need the dot tool from graphviz to generate graphs in the documentation)
fi
else
AC_MSG_RESULT(yes)
AC_SUBST(GECODE_DOXYGEN_DOT, YES)
fi
else
AC_MSG_RESULT(no)
AC_SUBST(GECODE_DOXYGEN_DOT, NO)
fi
AC_ARG_ENABLE([doc-search],
AC_HELP_STRING([--enable-doc-search],
[enable documentation search engine @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to enable the documentation search engine)
if test "${enable_doc_search:-no}" = "yes"; then
AC_MSG_RESULT(yes)
AC_SUBST(ENABLEDOCSEARCH, "yes")
else
AC_MSG_RESULT(no)
AC_SUBST(ENABLEDOCSEARCH, "no")
fi
AC_ARG_ENABLE([doc-tagfile],
AC_HELP_STRING([--enable-doc-tagfile],
[generate doxygen tagfile @<:@default=yes@:>@]))
AC_MSG_CHECKING(whether to generate a doxygen tagfile)
if test "${enable_doc_tagfile:-yes}" = "yes"; then
AC_MSG_RESULT(yes)
AC_SUBST(GECODE_DOXYGEN_TAGFILE, "doc/gecode-doc.tag")
else
AC_MSG_RESULT(no)
AC_SUBST(GECODE_DOXYGEN_TAGFILE, [])
fi
AC_ARG_ENABLE([doc-chm],
AC_HELP_STRING([--enable-doc-chm],
[build compressed html documentation @<:@default=yes on Windows@:>@]))
AC_MSG_CHECKING(whether to build compressed html documentation)
case $host_os in
windows*)
if test "${enable_doc_chm:-yes}" = "yes"; then
AC_MSG_RESULT(yes)
AC_SUBST(ENABLEDOCCHM, "yes")
AC_SUBST(ENABLEDOCSEARCH, "no")
else
AC_MSG_RESULT(no)
AC_SUBST(ENABLEDOCCHM, "no")
fi
;;
*)
if test "${enable_doc_chm:-no}" = "yes"; then
AC_MSG_ERROR([building chms is only supported on Windows.])
else
AC_MSG_RESULT(no)
AC_SUBST(ENABLEDOCCHM, "no")
fi
;;
esac
AC_ARG_ENABLE([doc-docset],
AC_HELP_STRING([--enable-doc-docset],
[build docset documentation for XCode @<:@default=no@:>@]))
AC_MSG_CHECKING(whether to build docset documentation for XCode)
case $host_os in
darwin*)
if test "${enable_doc_docset:-no}" = "yes"; then
AC_MSG_RESULT(yes)
AC_SUBST(ENABLEDOCDOCSET, "yes")
AC_SUBST(ENABLEDOCSEARCH, "no")
else
AC_MSG_RESULT(no)
AC_SUBST(ENABLEDOCDOCSET, "no")
fi
;;
*)
if test "${enable_doc_docset:-no}" = "yes"; then
AC_MSG_ERROR([building docsets is only supported on Mac OS X.])
else
AC_MSG_RESULT(no)
AC_SUBST(ENABLEDOCDOCSET, "no")
fi
;;
esac
])
dnl Macro:
dnl AC_GECODE_UNIVERSAL
dnl
dnl Description:
dnl Produces the configure switches --enable-universal and --with-sdk
dnl for compiling universal binaries on Mac OS X.