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#
# SPDX-License-Identifier: BSD-3-Clause
#
# Copyright © 2019 Keith Packard
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
# INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
#
libm_machine_dirs = {
'aarch64' : 'aarch64',
'arm' : 'arm',
'i386' : 'i386',
'i486' : 'i386',
'i586' : 'i386',
'i686' : 'i386',
'nds32' : 'nds32',
'riscv' : 'riscv',
'riscv32' : 'riscv',
'riscv64' : 'riscv',
'spu' : 'spu',
'x86' : 'i386',
'x86_64' : 'x86_64',
'xtensa': 'xtensa',
}
libdirs = ['math', 'common', 'fenv']
if have_complex
libdirs = libdirs + ['complex']
endif
libnames = libdirs
if libm_machine_dirs.has_key(host_cpu_family)
libm_machine_dir = join_paths('machine', libm_machine_dirs[host_cpu_family])
libdirs = [libm_machine_dir] + libdirs
libnames = ['machine'] + libnames
else
srcs_libm_machine = []
endif
math_inc = [include_directories('common'), inc]
foreach libdir : libdirs
subdir(libdir)
endforeach
foreach target : targets
value = get_variable('target_' + target)
libobjs = []
foreach libname : libnames
libobjs += get_variable('lib_' + libname + target).extract_all_objects(recursive:true)
endforeach
instdir = join_paths(get_option('libdir'), value[0])
if target == ''
libm_name = 'm'
else
libm_name = join_paths(target, 'libm')
endif
local_lib_m_target = static_library(libm_name,
install : true,
install_dir : instdir,
pic: false,
objects : libobjs)
set_variable('lib_m' + target, local_lib_m_target)
if check_duplicate_names
custom_target('libm_duplicates' + target,
build_by_default: true,
input: local_lib_m_target,
output: 'libm_duplicates' + target,
command: [duplicate_names, nm, '@INPUT@', '@OUTPUT@'],
install: false)
endif
endforeach
if enable_tests
subdir('test')
endif
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