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# Copyright(c)'2011 by The Givaro group
# Written by Brice Boyer (briceboyer) <boyer.brice@gmail.com>
# This file is part of Givaro.
# Givaro is governed by the CeCILL-B license under French law
# and abiding by the rules of distribution of free software.
# see the COPYRIGHT file for more details.
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)
])
dnl compile library or make it mostly inlined headers ?
AC_DEFUN([AC_INLINE],
[AC_MSG_CHECKING([whether to inline or not most of the code ?])
AC_ARG_ENABLE(inline,
[AC_HELP_STRING([--enable-inline], [enable inlining most of the code])],
USE_INLINE=$enableval
AC_DEFINE(INLINE_ALL,1,[Define if you want most code inlined]) ,
USE_INLINE=no)
AC_MSG_RESULT([$USE_INLINE])
AM_CONDITIONAL(GIVARO_INLINE_ALL, [test $USE_INLINE = yes])
AC_SUBST(GIVARO_INLINE_ALL)
]
)
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