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dnl Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>
dnl
dnl This file is part of The Dimension Build Suite.
dnl
dnl The Dimension Build Suite is free software; you can redistribute it
dnl and/or modify it under the terms of the GNU General Public License as
dnl published by the Free Software Foundation; either version 3 of the
dnl License, or (at your option) any later version.
dnl
dnl The Dimension Build Suite is distributed in the hope that it will be
dnl useful, but WITHOUT ANY WARRANTY; without even the implied warranty
dnl of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl General Public License for more details.
dnl
dnl You should have received a copy of the GNU General Public License
dnl along with this program. If not, see <http://www.gnu.org/licenses/>.
dnl Initialization
AC_PREREQ([2.68])
AC_INIT([Dimension], [0.0], [tavianator@tavianator.com], [dimension],
[http://www.tavianator.com/dimension/])
AM_INIT_AUTOMAKE([parallel-tests color-tests std-options])
AM_SILENT_RULES([yes])
dnl Use C99 mode with GNU extensions by default
CFLAGS="-std=gnu99 $CFLAGS"
dnl Programs
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CXX
AM_PROG_AS
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
LT_INIT([win32-dll disable-static])
AM_PATH_PYTHON([3.2])
PKG_PROG_PKG_CONFIG
dnl Find the math library
AC_SEARCH_LIBS([sqrt], [m], [], [AC_MSG_ERROR([sqrt() function not found])])
dnl PNG canvas export
AC_ARG_ENABLE([png],
[AS_HELP_STRING([--enable-png],
[Enable PNG canvas export [default=yes]])],
[],
[enable_png=maybe])
if test "$enable_png" != "no"; then
PKG_CHECK_MODULES([libpng], [libpng], [enable_png=yes],
[test "$enable_png" = "yes" && AC_MSG_ERROR([libpng not found])
enable_png-no])
AC_SUBST(libpng_CFLAGS)
AC_SUBST(libpng_LIBS)
fi
AM_CONDITIONAL([PNG], [test "$enable_png" = "yes"])
dnl OpenGL canvas export
AC_ARG_ENABLE([gl],
[AS_HELP_STRING([--enable-gl],
[Enable OpenGL canvas export [default=yes]])],
[],
[enable_gl=maybe])
if test "$enable_gl" != "no"; then
AC_CHECK_LIB([GL], [glDrawPixels], [enable_gl=yes],
[test "$enable_gl" = "yes" && AC_MSG_ERROR([libGL not found])
enable_gl=no])
fi
AM_CONDITIONAL([GL], [test "$enable_gl" = "yes"])
dnl Built-in profiling support
AC_ARG_ENABLE([profile],
[AS_HELP_STRING([--enable-profile],
[Enable built-in branch profiling support [default=no]])],
[],
[enable_profile=no])
AM_CONDITIONAL([PROFILE], [test "$enable_profile" = "yes"])
dnl Python headers
PKG_CHECK_MODULES([Python], [python3 >= 3.2],
[],
[AC_MSG_ERROR([Python not found])])
AC_SUBST(Python_CFLAGS)
AC_SUBST(Python_LIBS)
dnl Timing library for benchmarks
PKG_CHECK_MODULES([libsandglass], [libsandglass >= 0.2],
[],
[AC_MSG_WARN([libsandglass not found - benchmarking suite will not work])])
AC_SUBST(libsandglass_CFLAGS)
AC_SUBST(libsandglass_LIBS)
dnl Platform feature tests
m4_include(ax_pthread.m4)
AX_PTHREAD([], [AC_MSG_ERROR([pthread support not detected])])
AC_MSG_CHECKING([for sched_getaffinity()])
AC_LINK_IFELSE([
AC_LANG_PROGRAM(
[ #define _GNU_SOURCE
#include <sched.h> ],
[ cpu_set_t cpuset;
sched_getaffinity(0, sizeof(cpuset), &cpuset); ]
)],
[AC_DEFINE([DMNSN_SCHED_GETAFFINITY], [1])
AC_MSG_RESULT([yes])],
[AC_DEFINE([DMNSN_SCHED_GETAFFINITY], [0])
AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for sysconf(_SC_NPROCESSORS_ONLN)])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM(
[ #include <unistd.h> ],
[ sysconf(_SC_NPROCESSORS_ONLN); ]
)],
[AC_DEFINE([DMNSN_SC_NPROCESSORS_ONLN], [1])
AC_MSG_RESULT([yes])],
[AC_DEFINE([DMNSN_SC_NPROCESSORS_ONLN], [0])
AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for backtrace()])
AC_LINK_IFELSE([
AC_LANG_PROGRAM(
[ #include <execinfo.h> ],
[ backtrace(0, 0); ]
)],
[AC_DEFINE([DMNSN_BACKTRACE], [1])
AC_MSG_RESULT([yes])],
[AC_DEFINE([DMNSN_BACKTRACE], [0])
AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for gettid()])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM(
[ #include <sys/syscall.h> ],
[ syscall(SYS_gettid); ]
)],
[AC_DEFINE([DMNSN_GETTID], [1])
AC_MSG_RESULT([yes])],
[AC_DEFINE([DMNSN_GETTID], [0])
AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for times()])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM(
[
#include <sys/times.h>
#include <unistd.h>
],
[
long clk_tck = sysconf(_SC_CLK_TCK);
struct tms buf;
clock_t real = times(&buf);
]
)],
[AC_DEFINE([DMNSN_TIMES], [1])
AC_MSG_RESULT([yes])],
[AC_DEFINE([DMNSN_TIMES], [0])
AC_MSG_RESULT([no])]
)
AC_MSG_CHECKING([for ioctl(TIOCGWINSZ)])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM(
[
#include <sys/ioctl.h>
#include <unistd.h>
],
[
struct winsize ws;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
]
)],
[AC_DEFINE([DMNSN_TIOCGWINSZ], [1])
AC_MSG_RESULT([yes])],
[AC_DEFINE([DMNSN_TIOCGWINSZ], [0])
AC_MSG_RESULT([no])]
)
AC_CHECK_HEADER([GL/glx.h], [have_glx=yes], [have_glx=no])
if test "$enable_gl" = "yes" -a "$have_glx" = "yes"; then
AC_CHECK_LIB([X11], [XOpenDisplay], [], [have_glx=no])
fi
AM_CONDITIONAL([GLX], [test "$enable_gl" = "yes" -a "$have_glx" = "yes"])
dnl Generate Makefiles
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_FILES([Makefile
dimension/Makefile
dimension/tests/Makefile
libdimension/Makefile
libdimension/Doxyfile
libdimension/bench/Makefile
libdimension/libdimension.pc
libdimension/tests/Makefile
libdimension-python/Makefile
libdimension-python/tests/Makefile])
AC_CONFIG_FILES([dimension/dimension], [chmod +x dimension/dimension])
AC_OUTPUT
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