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dnl Copyright(c)'2011 LinBox
dnl Written by Brice Boyer (briceboyer) <boyer.brice@gmail.com>
dnl
dnl ========LICENCE========
dnl This file is part of the library LinBox.
dnl
dnl LinBox is free software: you can redistribute it and/or modify
dnl it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2.1 of the License, or (at your option) any later version.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library; if not, write to the Free Software
dnl Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
dnl ========LICENCE========
dnl/
dnl enable basic debug mode.
AC_DEFUN([AC_DEBUG],
[AC_MSG_CHECKING([whether to enable debugging options in the library])
AC_ARG_ENABLE(debug,
[AC_HELP_STRING([--enable-debug=yes|no], [enable debugging options in library])],
USE_DEBUG=$enableval,
USE_DEBUG=no)
AC_MSG_RESULT([$USE_DEBUG])
AM_CONDITIONAL(DEBUG, [test x$USE_DEBUG = xyes])
AM_COND_IF(DEBUG,[AC_DEFINE(DEBUG,1,[Define whether to compile in DEBUG mode])],[])
AC_SUBST(USE_DEBUG)dnl
]
)
AC_DEFUN([AC_PROFILE],
[AC_MSG_CHECKING([whether to enable profiling everything in the library])
AC_ARG_ENABLE(profile,
[AC_HELP_STRING([--enable-profile=yes|no], [enable profiling options in library])],
USE_PROFILE=$enableval,
USE_PROFILE=no)
AC_MSG_RESULT([$USE_PROFILE])
AM_CONDITIONAL(PROFILE, [test $USE_PROFILE = yes])
PROF=$USE_PROFILE
AC_SUBST(PROF)dnl
]
)
dnl Enable warnings from compiler.
AC_DEFUN([AC_WARNINGS],
[AC_MSG_CHECKING([whether to enable warnings when compiling the library])
AC_ARG_ENABLE(warnings,
[AC_HELP_STRING([--enable-warnings=yes|full|no], [enable warnings when compiling the library.
If nothing or yes is given, more aggressive compiler warnings are passed to the compiler.
If full is given, we become paranoïd about warnings and treat them as errors.])],
USE_WARNINGS=$enableval,
USE_WARNINGS=no)
AC_MSG_RESULT([$USE_WARNINGS])
dnl AM_CONDITIONAL(WARNINGS, [test $USE_WARNINGS = yes])
WARN=$USE_WARNINGS
AC_SUBST(WARN)dnl
]dnl
)dnl
CCNAM=""
AC_DEFUN([AC_COMPILER_NAME], [
AC_MSG_CHECKING(for family name of compiler)
dnl CHECKING for various compilers
dnl ICC ?
AS_IF([ test -z "${CCNAM}"], [
AC_TRY_RUN( [
#ifdef __INTEL_COMPILER
int main() { return 0 ; }
#else
not intel
#endif],
[ CCNAM=icc ])
])
dnl PATHSCALE > 4 ?
AS_IF([ test -z "${CCNAM}"], [
AC_TRY_RUN( [
#ifdef __PATHSCALE__
int main() { return !(__PATHCC__ >= 4) ; }
#else
not ekopath either.
#endif],
[ CCNAM=eko ])
])
dnl CLANG >= 3.9 ?
AS_IF([ test -z "${CCNAM}"], [
AC_TRY_RUN( [
#ifdef __clang__
int main() { return !((__clang_major__ >= 4) || (__clang_major__ == 3 && __clang_minor__ >= 9)) ; }
#else
not clang3.9
#endif],
[ CCNAM=clang ])
])
dnl 3.1 < CLANG <= 3.8 ?
AS_IF([ test -z "${CCNAM}"], [
AC_TRY_RUN( [
#ifdef __clang__
int main() { return !(__clang_major__ == 3 && __clang_minor__ >= 1 && __clang_minor__ <= 8) ; }
#else
not clang3.8
#endif],
[ CCNAM=clang38 ])
])
dnl GCC >= 5 ?
AS_IF([ test -z "${CCNAM}"], [
AC_TRY_RUN( [
#ifdef __GNUC__
int main() { return !(__GNUC__ >= 5 ) ; }
#else
not gcc neither.
#endif],
[ CCNAM=gcc ])
])
dnl other ?
AS_IF([ test -z "${CCNAM}"],
[
CCNAM=unknow
AC_MSG_RESULT($CCNAM)
AS_BOX([*** unknown compiler, please file a bug. ***], [*])
],
[
AC_MSG_RESULT($CCNAM)
])
AC_SUBST(CCNAM)
])
|
