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# Copyright © 2013 Intel Corporation
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
# Initialize Autoconf
AC_PREREQ([2.60])
AC_INIT([libepoxy],
[1.1],
[https://people.freedesktop.org/~anholt/libepoxy],
[libepoxy])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h])
# Initialize Automake
AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects])
# Require X.Org macros 1.8 or later for MAN_SUBSTS set by XORG_MANPAGE_SECTIONS
m4_ifndef([XORG_MACROS_VERSION],
[m4_fatal([must install xorg-macros 1.8 or later before running autoconf/autogen.
Hint: either install from source, git://anongit.freedesktop.org/xorg/util/macros or,
depending on you distribution, try package 'xutils-dev' or 'xorg-x11-util-macros'])])
XORG_MACROS_VERSION(1.8)
XORG_DEFAULT_OPTIONS
AC_CHECK_PROGS([PYTHON], [python3 python2 python])
# Initialize libtool
AC_DISABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
AC_SYS_LARGEFILE
AC_CHECK_HEADER([KHR/khrplatform.h],
[AC_DEFINE([HAVE_KHRPLATFORM_H], [1],
[Define to 1 if you have <KHR/khrplatform.h> (used for tests)]
)]
)
# OS X defaults to having -Wint-conversion ("warn when passing
# uintptr_t to a void *") by default. Kill that.
XORG_TESTSET_CFLAG(CWARNFLAGS, [-Wno-int-conversion])
has_znow=yes
case $host_os in
mingw*)
build_egl=no
build_glx=no
build_wgl=yes
# On windows, the DLL has to have all of its functions
# resolved at link time, so we have to link directly aginst
# opengl32.dll. But that's the only GL provider, anyway.
EPOXY_LINK_LIBS="-lopengl32"
# Testing our built windows binaries requires that they be run
# under wine. Yeah, we should be nice and autodetect, but
# there's lots of missing autodetection for the testsuite
# (like checking for EGL and GLX libs in non-windows.).
AC_SUBST([LOG_COMPILER], [wine])
;;
darwin*)
build_egl=no
build_glx=yes
build_wgl=no
has_znow=no
EPOXY_LINK_LIBS=""
;;
*)
build_egl=yes
build_glx=yes
build_wgl=no
# On platforms with dlopen, we load everything dynamically and
# don't link against a specific window system or GL implementation.
EPOXY_LINK_LIBS=""
;;
esac
AC_SUBST(EPOXY_LINK_LIBS)
AM_CONDITIONAL(BUILD_EGL, test x$build_egl = xyes)
if test x$build_egl = xyes; then
AC_DEFINE([BUILD_EGL], [1], [build EGL tests])
fi
AM_CONDITIONAL(BUILD_GLX, test x$build_glx = xyes)
if test x$build_glx = xyes; then
AC_DEFINE([BUILD_GLX], [1], [build GLX tests])
fi
AM_CONDITIONAL(BUILD_WGL, test x$build_wgl = xyes)
if test x$build_wgl = xyes; then
AC_DEFINE([BUILD_WGL], [1], [build WGL tests])
fi
AM_CONDITIONAL(HAS_ZNOW, test x$has_znow = xyes)
AC_CHECK_LIB([dl], [dlopen], [DLOPEN_LIBS="-ldl"])
AC_SUBST([DLOPEN_LIBS])
case $host_os in
mingw*)
# visibility flags aren't supported for windows DLLs, and the
# compiler whines to tell you so, so don't set them up.
;;
*)
if test "x$GCC" = xyes; then
save_CFLAGS="$CFLAGS"
AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
VISIBILITY_CFLAGS="-fvisibility=hidden"
CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
[VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
# Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
CFLAGS=$save_CFLAGS
fi
;;
esac
AC_SUBST([VISIBILITY_CFLAGS])
PKG_CHECK_MODULES(X11, [x11], [x11=yes], [x11=no])
if test x$x11 = xno -a x$build_glx = xyes; then
AC_MSG_ERROR([libX11 headers (libx11-dev) required to build with GLX support])
fi
AM_CONDITIONAL(HAVE_X11, test x$x11 = xyes)
PKG_CHECK_MODULES(GL, [gl], [gl=yes], [gl=no])
AC_CONFIG_FILES([
epoxy.pc
Makefile
include/epoxy/Makefile
src/Makefile
test/Makefile
])
AC_OUTPUT
echo " EGL: $build_egl"
echo " GLX: $build_glx"
echo " WGL: $build_wgl"
echo " PYTHON: $PYTHON"
|
