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configure.ac
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configure.ac
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#
# Copyright (c) 2016 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
AC_PREREQ([2.64])
AC_INIT([intel-hw-composer],
[0.01],
[https://github.com/android-ia/hwcomposer],
[intel-hw-composer])
AC_CONFIG_SRCDIR([Makefile.am])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
AC_GNU_SOURCE
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([1.12 foreign subdir-objects dist-bzip2])
AM_PATH_PYTHON([3],, [:])
AC_PROG_CC
AC_PROG_CXX
AM_PROG_LEX
AC_PROG_YACC
# Initialize libtool
AC_DISABLE_STATIC
AC_PROG_LIBTOOL
AC_SUBST(ASSEMBLER_WARN_CFLAGS)
# For vulkan
AC_ARG_ENABLE(vulkan,
AS_HELP_STRING([--enable-vulkan],
[Enable Vulkan backend (EXPERIMENTAL)]),
[if test x$enableval = xyes; then
enable_vulkan=yes
AC_DEFINE(ENABLE_VULKAN, 1, [Enable Vulkan backend])
fi])
AM_CONDITIONAL([ENABLE_VULKAN], [test "x$enable_vulkan" = "xyes"])
# For json-c
AC_CONFIG_HEADER(tests/third_party/json-c/json_config.h)
AC_ARG_ENABLE(rdrand,
AS_HELP_STRING([--enable-rdrand],
[Enable RDRAND Hardware RNG Hash Seed generation on supported x86/x64 platforms.]),
[if test x$enableval = xyes; then
enable_rdrand=yes
AC_DEFINE(ENABLE_RDRAND, 1, [Enable RDRANR Hardware RNG Hash Seed])
fi])
if test "x$enable_rdrand" = "xyes"; then
AC_MSG_RESULT([RDRAND Hardware RNG Hash Seed enabled on supported x86/x64 platforms])
else
AC_MSG_RESULT([RDRAND Hardware RNG Hash Seed disabled. Use --enable-rdrand to enable])
fi
AC_ARG_ENABLE(gbm,
AS_HELP_STRING([--enable-gbm],
[Enable GBM buffer manager.]),
[if test x$enableval = xyes; then
enable_gbm=yes
AC_DEFINE(ENABLE_GBM, 1, [Enable GBM buffer manager])
fi])
AM_CONDITIONAL(ENABLE_GBM, test x$enable_gbm = xyes)
if test "x$enable_gbm" = "xyes"; then
AC_MSG_RESULT([GBM buffer manager enabled on supported x86/x64 platforms])
else
AC_MSG_RESULT([Mini GBM buffer manager is enabled. Use --enable-gbm to disable])
fi
AM_PROG_CC_C_O
AC_PROG_CC_C99
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h strings.h syslog.h unistd.h [sys/cdefs.h] [sys/param.h] stdarg.h locale.h xlocale.h endian.h)
AC_CHECK_HEADER(inttypes.h,[AC_DEFINE([JSON_C_HAVE_INTTYPES_H],[1],[Public define for json_inttypes.h])])
AC_C_CONST
AC_TYPE_SIZE_T
AC_FUNC_VPRINTF
AC_FUNC_MEMCMP
AC_CHECK_FUNCS([realloc])
AC_CHECK_FUNCS(strcasecmp strdup strerror snprintf vsnprintf vasprintf open vsyslog strncasecmp setlocale uselocale)
AC_CHECK_DECLS([INFINITY], [], [], [[#include <math.h>]])
AC_CHECK_DECLS([nan], [], [], [[#include <math.h>]])
AC_CHECK_DECLS([isnan], [], [], [[#include <math.h>]])
AC_CHECK_DECLS([isinf], [], [], [[#include <math.h>]])
AC_CHECK_DECLS([_isnan], [], [], [[#include <float.h>]])
AC_CHECK_DECLS([_finite], [], [], [[#include <float.h>]])
if test "$ac_cv_have_decl_isnan" = "yes" ; then
AC_TRY_LINK([#include <math.h>], [float f = 0.0; return isnan(f)], [], [LIBS="$LIBS -lm"])
fi
AC_LANG_PUSH([C])
AC_MSG_CHECKING([if .gnu.warning accepts long strings])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
extern void json_object_get();
__asm__(".section .gnu.json_object_get,\n\t.ascii \"Please link against libjson-c instead of libjson\"\n\t.text");
int main(int c,char* v) {return 0;}
]])], [
AC_DEFINE(HAS_GNU_WARNING_LONG, 1, [Define if .gnu.warning accepts long strings.])
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
])
AC_LANG_POP([C])
AC_ARG_ENABLE([Bsymbolic],
[AS_HELP_STRING([--disable-Bsymbolic], [Avoid linking with -Bsymbolic-function])],
[],
[enable_Bsymbolic=check])
AS_IF([test "x$enable_Bsymbolic" = "xcheck"],
[
saved_LDFLAGS="${LDFLAGS}"
AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
LDFLAGS=-Wl,-Bsymbolic-functions
AC_TRY_LINK([], [int main (void) { return 0; }],
[
AC_MSG_RESULT([yes])
enable_Bsymbolic=yes
],
[
AC_MSG_RESULT([no])
enable_Bsymbolic=no
])
LDFLAGS="${saved_LDFLAGS}"
])
AS_IF([test "x$enable_Bsymbolic" = "xyes"], [JSON_BSYMBOLIC_LDFLAGS=-Wl[,]-Bsymbolic-functions])
AC_SUBST(JSON_BSYMBOLIC_LDFLAGS)
AX_APPEND_COMPILE_FLAGS([-Wall -Wcast-qual -Wno-error=deprecated-declarations])
AX_APPEND_COMPILE_FLAGS([-Wextra -Wwrite-string -Wno-unused-parameter])
AX_APPEND_COMPILE_FLAGS([-D_GNU_SOURCE -D_REENTRANT])
AX_COMPILE_CHECK_SIZEOF(int)
AX_COMPILE_CHECK_SIZEOF(long)
AX_COMPILE_CHECK_SIZEOF(long long)
AX_COMPILE_CHECK_SIZEOF(size_t, [#include <stdint.h>])
###############################################################################
PKG_CHECK_MODULES(DRM, [libdrm])
PKG_CHECK_MODULES(GBM, [gbm])
PKG_CHECK_MODULES(EGL, [egl])
PKG_CHECK_MODULES(GLES2, [glesv2])
AC_ARG_ENABLE(git-hash,
AS_HELP_STRING([--disable-git-hash],
[Do not use git hash in version]),
[git_hash=$enableval], [git_hash=yes])
AC_SUBST(GIT_HASH, [$git_hash])
AC_CONFIG_FILES([
Makefile
tests/third_party/json-c/Makefile
tests/Makefile
])
AC_OUTPUT