def pre_build_hook(build_ext, ext):
from scipy._build_utils.compiler_helper import (
get_cxx_std_flag, try_add_flag, try_compile, has_flag)
cc = build_ext._cxx_compiler
args = ext.extra_compile_args
std_flag = get_cxx_std_flag(cc)
if std_flag is not None:
args.append(std_flag)
if cc.compiler_type == 'msvc':
args.append('/EHsc')
else:
# Use pthreads if available
has_pthreads = try_compile(cc, code='#include <pthread.h>\n'
'int main(int argc, char **argv) {}')
if has_pthreads:
ext.define_macros.append(('POCKETFFT_PTHREADS', None))
if has_flag(cc, '-pthread'):
args.append('-pthread')
ext.extra_link_args.append('-pthread')
else:
raise RuntimeError("Build failed: System has pthreads header "
"but could not compile with -pthread option")
# Don't export library symbols
try_add_flag(args, cc, '-fvisibility=hidden')
# Set min macOS version
min_macos_flag = '-mmacosx-version-min=10.9'
import sys
if sys.platform == 'darwin' and has_flag(cc, min_macos_flag):
args.append(min_macos_flag)
ext.extra_link_args.append(min_macos_flag)
def pre_build_hook(build_ext, ext):
from scipy._build_utils.compiler_helper import (
get_cxx_std_flag, try_add_flag, try_compile, has_flag)
cc = build_ext._cxx_compiler
args = ext.extra_compile_args
std_flag = get_cxx_std_flag(build_ext._cxx_compiler)
if std_flag is not None:
args.append(std_flag)
if cc.compiler_type == 'msvc':
args.append('/EHsc')
else:
try_add_flag(args, cc, '-fvisibility=hidden')
has_pthreads = try_compile(cc, code='#include <pthread.h>\n'
'int main(int argc, char **argv) {}')
if has_pthreads:
ext.define_macros.append(('POCKETFFT_PTHREADS', None))
min_macos_flag = '-mmacosx-version-min=10.9'
import sys
if sys.platform == 'darwin' and has_flag(cc, min_macos_flag):
args.append(min_macos_flag)
ext.extra_link_args.append(min_macos_flag)
def unuran_pre_build_hook(build_clib, build_info):
from scipy._build_utils.compiler_helper import (get_c_std_flag,
try_compile, has_flag)
c = build_clib.compiler
c_flag = get_c_std_flag(c)
if c_flag is not None:
if "extra_compiler_args" not in build_info:
build_info["extra_compiler_args"] = []
build_info["extra_compiler_args"].append(c_flag)
deps = {
"unistd.h": ["HAVE_DECL_GETOPT", "HAVE_UNISTD_H"],
"dlfcn.h": ["HAVE_DLFCN_H"],
"sys/time.h":
["HAVE_GETTIMEOFDAY", "HAVE_SYS_TIME_H", "TIME_WITH_SYS_TIME"],
"memory.h": ["HAVE_MEMORY_H"],
"strings.h": ["HAVE_STRCASECMP", "HAVE_STRINGS_H"],
"sys/stat.h": ["HAVE_SYS_STAT_H"],
"sys/types.h": ["HAVE_SYS_TYPES_H"]
}
for dep in deps:
has_dep = try_compile(c,
code=f"#include <{dep}>\n"
"int main(int argc, char **argv){}")
if has_dep:
for macro in deps[dep]:
build_info["macros"].append((macro, "1"))
if has_flag(c, flag="-lm"):
try:
build_info["libraries"].append("m")
except KeyError:
build_info["libraries"] = ["m"]
def pre_build_hook(build_ext, ext):
from scipy._build_utils.compiler_helper import (set_cxx_flags_hook,
try_add_flag, try_compile,
has_flag)
cc = build_ext._cxx_compiler
args = ext.extra_compile_args
set_cxx_flags_hook(build_ext, ext)
if cc.compiler_type == 'msvc':
args.append('/EHsc')
else:
# Use pthreads if available
has_pthreads = try_compile(cc,
code='#include <pthread.h>\n'
'int main(int argc, char **argv) {}')
if has_pthreads:
ext.define_macros.append(('POCKETFFT_PTHREADS', None))
if has_flag(cc, '-pthread'):
args.append('-pthread')
ext.extra_link_args.append('-pthread')
else:
raise RuntimeError(
"Build failed: System has pthreads header "
"but could not compile with -pthread option")
# Don't export library symbols
try_add_flag(args, cc, '-fvisibility=hidden')
def pre_build_hook(build_ext, ext):
from scipy._build_utils.compiler_helper import (get_cxx_std_flag, has_flag,
try_add_flag)
cc = build_ext._cxx_compiler
args = ext.extra_compile_args
std_flag = get_cxx_std_flag(cc)
if std_flag is not None:
args.append(std_flag)
if cc.compiler_type == 'msvc':
args.append('/EHsc')
else:
try_add_flag(args, cc, '-fvisibility=hidden')
min_macos_flag = '-mmacosx-version-min=10.9'
import sys
if sys.platform == 'darwin' and has_flag(cc, min_macos_flag):
args.append(min_macos_flag)
ext.extra_link_args.append(min_macos_flag)