libxml2/meson.build
Rosen Penev 1d8bd1262b meson: fix icu and iconv om BSDs again
libdir is needed when searching for iconv, not includedir.

Remove OpenBSD from the bsd list. Something is wrong there and iconv.h
is installed somewhere else.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2024-06-18 11:12:07 +00:00

812 lines
20 KiB
Meson

project(
'libxml2',
'c',
version: '2.13.0',
license: 'MIT',
default_options: ['buildtype=debug', 'warning_level=3'],
meson_version: '>= 0.61',
)
v_array = meson.project_version().split('.')
v_maj = v_array[0]
v_min = v_array[1]
v_mic = v_array[2]
v_nbr = v_maj.to_int() * 10000 + v_min.to_int() * 100 + v_mic.to_int()
v_extra = ''
r = run_command('git', 'describe', check: false)
if (r.returncode() == 0)
v_extra = '-GIT' + r.stdout().strip()
endif
# install paths
dir_prefix = get_option('prefix')
dir_bin = dir_prefix / get_option('bindir')
dir_include = dir_prefix / get_option('includedir')
dir_pkginclude = dir_include / meson.project_name()
dir_lib = dir_prefix / get_option('libdir')
dir_data = dir_prefix / get_option('datadir')
dir_doc = dir_data / 'doc' / 'libxml2'
dir_locale = dir_prefix / get_option('localedir')
# host
host_os = host_machine.system()
bsd = ['freebsd', 'dragonfly']
cygwin = 'cygwin'
windows = 'windows'
sys_bsd = bsd.contains(host_os)
sys_cygwin = cygwin.contains(host_os)
sys_windows = windows.contains(host_os)
libxml2_cflags = []
xml_cflags = ''
dep_args = []
if sys_cygwin or sys_windows
if get_option('default_library') == 'static'
xml_cflags = '-DLIBXML_STATIC'
libxml2_cflags += '-DLIBXML_STATIC'
dep_args += '-DLIBXML_STATIC'
endif
endif
# binaries
cc = meson.get_compiler('c')
# options
want_c14n = get_option('c14n')
want_catalog = get_option('catalog')
want_debug = get_option('debuging')
want_history = get_option('history')
want_html = get_option('html')
want_http = get_option('http')
want_ipv6 = get_option('ipv6')
want_iso8859x = get_option('iso8859x')
want_legacy = get_option('legacy')
want_output = get_option('output')
want_pattern = get_option('pattern')
want_push = get_option('push')
want_python = get_option('python')
want_reader = get_option('reader')
want_readline = get_option('readline')
want_regexps = get_option('regexps')
want_sax1 = get_option('sax1')
want_schemas = get_option('schemas')
want_schematron = get_option('schematron')
want_thread_alloc = get_option('thread-alloc')
want_tls = get_option('tls')
want_valid = get_option('valid')
want_writer = get_option('writer')
want_xinclude = get_option('xinclude')
want_xpath = get_option('xpath')
want_xptr = get_option('xptr')
# TODO: Options should be three-valued: "yes", "no", default
# TODO: Legacy defaults
# hard dependencies on options
if want_c14n == true
if want_output == false
message('-Dc14n=true overrides -Doutput')
endif
want_output = true
if want_xpath == false
message('-Dc14n=true overrides -Dxpath')
endif
want_xpath = true
endif
if want_schemas == true
if want_pattern == false
message('-Dschemas=true overrides -Dpattern')
endif
want_pattern = true
if want_regexps == false
message('-Dschemas=true overrides -Dregexps')
endif
want_regexps = true
endif
if want_schematron == true
if want_pattern == false
message('-Dschematron=true overrides -Dpattern')
endif
want_pattern = true
if want_xpath == false
message('-Dschematron=true overrides -Dxpath')
endif
want_xpath = true
endif
if want_reader == true
if want_push == false
message('-Dreader=true overrides -Dpush')
endif
want_push = true
endif
if want_writer == true
if want_output == false
message('-Dwriter=true overrides -Doutput')
endif
want_output = true
if want_push == false
message('-Dwriter=true overrides -Dpush')
endif
want_push = true
endif
if want_xinclude == true
if want_xpath == false
message('-Dxinclude=true overrides -Dxpath')
endif
want_xpath = true
endif
if want_xptr == true
if want_xpath == false
message('-Dxptr=true overrides -Dxpath')
endif
want_xpath = true
endif
# minimum dependencies
if get_option('minimum')
# TODO: This is should allow other options
want_c14n = false
want_catalog = false
want_debug = false
want_history = false
want_html = false
want_http = false
want_ipv6 = false
want_iso8859x = false
want_output = false
want_pattern = false
want_push = false
want_python = false
want_reader = false
want_readline = false
want_regexps = false
want_sax1 = false
want_schemas = false
want_schematron = false
want_thread_alloc = false
want_valid = false
want_writer = false
want_xinclude = false
want_xpath = false
want_xptr = false
else
# Disable dependent modules
if want_output == false
want_c14n = false
want_writer = false
endif
if want_pattern == false
want_schemas = false
want_schematron = false
endif
if want_push == false
want_reader = false
want_writer = false
endif
if want_regexps == false
want_schemas = false
endif
if want_xpath == false
want_c14n = false
want_schematron = false
want_xinclude = false
want_xptr = false
endif
endif
cflags_try = []
### workaround for native compilers, see configure.ac
if cc.get_argument_syntax() == 'gcc'
cflags_try += [
'-Wshadow',
'-Wpointer-arith',
'-Wcast-align',
'-Wwrite-strings',
'-Wstrict-prototypes',
'-Wmissing-prototypes',
'-Wno-long-long',
'-Wno-format-extra-args',
]
if host_machine.cpu_family() == 'alpha'
cflags_try += '-mieee'
endif
else
if host_machine.cpu_family() == 'alpha'
cflags_try += '-ieee'
elif host_machine.cpu_family() == 'parisc'
cflags_try += '-Wp,-H30000'
endif
endif
foreach cf : cflags_try
if cc.has_argument(cf)
libxml2_cflags += cf
endif
endforeach
# configuration
#
# X : done
# N : not done
#
# [X] config.h.in
# [X] include/libxml/xmlversion.h.in
# [N] libxml-2.0-uninstalled.pc.in
# [X] libxml-2.0.pc.in
# [X] libxml2-config.cmake.in
# [X] python/setup.py.in
# [N] xml2-config.in
## config.h
config_h = configuration_data()
config_h.set_quoted('PACKAGE_NAME', meson.project_name())
config_h.set_quoted('PACKAGE_VERSION', meson.project_version())
config_h.set_quoted('PACKAGE_BIN_DIR', dir_bin)
config_h.set_quoted('PACKAGE_LIB_DIR', dir_lib)
config_h.set_quoted('PACKAGE_DATA_DIR', dir_data)
config_h.set_quoted('LOCALEDIR', dir_locale)
# header files
xml_check_headers = [
'stdint.h',
'fcntl.h',
'unistd.h',
'sys/stat.h',
'sys/mman.h',
'sys/socket.h',
'netinet/in.h',
'arpa/inet.h',
'netdb.h',
'sys/select.h',
'poll.h',
'sys/time.h',
'sys/timeb.h',
'dl.h',
'dlfcn.h',
'glob.h',
]
foreach header : xml_check_headers
if cc.has_header(header)
config_h.set10('HAVE_' + header.underscorify().to_upper(), true)
endif
endforeach
# library functions
xml_check_functions = [
# fct | header
['gettimeofday', 'sys/time.h'],
['ftime', 'sys/timeb.h'],
['stat', 'sys/stat.h'],
['mmap', 'sys/mman.h'],
['munmap', 'sys/mman.h'],
]
foreach function : xml_check_functions
if cc.has_header_symbol(function[1], function[0])
config_h.set10('HAVE_' + function[0].to_upper(), true)
endif
endforeach
# library
config_dir = [include_directories('.'), include_directories('include')]
## dependencies
xml_deps = []
### math library
if sys_windows == false
m_dep = cc.find_library('m', required: false)
if m_dep.found()
xml_deps += m_dep
endif
endif
### thread local storage
if want_tls == true
tls_src = '''
#include <threads.h>
int main()
{
_Thread_local int v;
return 0;
}
'''
res = cc.compiles(tls_src, name: '_Thread_local')
if res == true
config_h.set('XML_THREAD_LOCAL', '_Thread_local')
else
tls_src = '''
int main()
{
__thread int v;
return 0;
}
'''
res = cc.compiles(tls_src, name: '__thread')
if res == true
config_h.set('XML_THREAD_LOCAL', '__thread')
else
tls_src = '''
int main()
{
__declspec(thread) int v;
return 0;
}
'''
res = cc.compiles(tls_src, name: '__declspec(thread)')
if res == true
config_h.set('XML_THREAD_LOCAL', '__declspec(thread)')
else
want_tls = false
endif
endif
endif
endif
### __attribute__((destructor))
if cc.has_function_attribute('destructor')
config_h.set10('HAVE_ATTRIBUTE_DESTRUCTOR', true)
config_h.set('ATTRIBUTE_DESTRUCTOR', '__attribute__((destructor))')
endif
### DSO support
if sys_cygwin == true
module_extension = '.dll'
elif sys_windows == true
module_extension = '.dll'
else
module_extension = '.so'
endif
dl_dep = dependency('', required: false)
if not get_option('minimum')
if host_machine.system() != 'windows'
if meson.version().version_compare('>=0.62')
dl_dep = dependency('dl', required: get_option('modules'))
else
dl_dep = cc.find_library('dl', required: get_option('modules'))
endif
if dl_dep.found()
config_h.set10('HAVE_DLOPEN', true)
xml_deps += dl_dep
endif
elif get_option('modules').allowed()
dl_dep = declare_dependency()
endif
endif
### threads
threads_dep = dependency('', required: false)
if not get_option('minimum')
if host_machine.system() != 'windows'
threads_dep = dependency('threads', required: get_option('threads'))
if threads_dep.found()
config_h.set10('HAVE_PTHREAD_H', true)
xml_deps += threads_dep
endif
elif get_option('threads').allowed()
threads_dep = declare_dependency()
endif
endif
want_thread_alloc = threads_dep.found()
### xmllint shell history
xmllint_deps = []
if want_readline == true
termlib_lib = ['ncurses', 'curses', 'termcap', 'terminfo', 'termlib']
foreach tl : termlib_lib
termlib_dep = cc.find_library(tl, required: false)
if (
termlib_dep.found()
and cc.has_function('tputs', dependencies: termlib_dep)
)
xmllint_deps += termlib_dep
config_h.set10('HAVE_LIB' + tl.underscorify().to_upper(), true)
break
endif
endforeach
readline_dep = dependency('readline', required: false)
if readline_dep.found()
xmllint_deps += readline_dep
config_h.set10('HAVE_LIBREADLINE', true)
endif
if want_history == true
history_dep = dependency('history', required: false)
if history_dep.found()
xmllint_deps += history_dep
config_h.set10('HAVE_LIBHISTORY', true)
endif
endif
endif
### crypto
if sys_windows == true
bcrypt_dep = cc.find_library('bcrypt', required: true)
xml_deps += bcrypt_dep
endif
### inet
if want_http == true
if sys_windows == true
ws2_dep = cc.find_library('ws2_32', required: true)
xml_deps += ws2_dep
else
has_in_libc = cc.has_function('gethostbyname')
if has_in_libc == false
nsl_dep = cc.find_library('nsl', required: true)
if nsl_dep.found()
has_in_nsl = cc.has_function(
'gethostbyname',
dependencies: nsl_dep,
required: false,
)
if has_in_nsl == true
xml_deps += nsl_dep
endif
endif
endif
endif
### socket length
socklen_src = '''
#include <stddef.h>
#ifdef _WIN32
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#endif
int main()
{
(void)getsockopt (1, 1, 1, NULL, (socklen_t *)NULL);
return 0;
}
'''
res = cc.compiles(socklen_src, name: 'socket length as socklen_t')
if res == true
config_h.set('XML_SOCKLEN_T', 'socklen_t')
else
socklen_src = '''
#include <stddef.h>
#include <sys/socket.h>
int main()
{
(void)getsockopt (1, 1, 1, NULL, (size_t *)NULL);
return 0;
}
'''
res = cc.compiles(socklen_src, name: 'socket length as size_t')
if res == true
config_h.set('XML_SOCKLEN_T', 'size_t')
else
socklen_src = '''
#include <stddef.h>
#include <sys/socket.h>
int main()
{
(void)getsockopt (1, 1, 1, NULL, (int *)NULL);
return 0;
}
'''
res = cc.compiles(socklen_src, name: 'socket length as int')
if res == false
message('could not determine socket length type, use int')
endif
config_h.set('XML_SOCKLEN_T', 'int')
endif
endif
if want_ipv6 == true
### IPV6 on Windows has been supported since Windows XP SP1 (around 2003)
### see:
### https://learn.microsoft.com/en-us/windows/win32/winsock/ipv6-support-2
### nevertheless, we check it like autotools
ipv6_src = '''
#ifdef _WIN32
#include <winsock2.h>
#else
#include <sys/socket.h>
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#endif
int main()
{
struct sockaddr_storage ss;
socket(AF_INET6, SOCK_STREAM, 0);
getaddrinfo(0, 0, 0, 0);
return 0;
}
'''
res = cc.compiles(ipv6_src, name: 'support for IPV6')
if res == true
config_h.set10('SUPPORT_IP6', true)
endif
endif
endif
### zlib
if not get_option('minimum')
zlib_dep = dependency('zlib', required: get_option('zlib'))
else
zlib_dep = dependency('', required: false)
endif
xml_deps += zlib_dep
### lzma
if not get_option('minimum')
lzma_dep = dependency('liblzma', required: get_option('lzma'))
else
lzma_dep = dependency('', required: false)
endif
xml_deps += lzma_dep
# icu
icu_dep = dependency('icu-i18n', method: 'pkg-config', required: get_option('icu'))
if icu_dep.found()
defs = icu_dep.get_variable(pkgconfig: 'DEFS')
if cc.has_argument(defs)
libxml2_cflags += defs
endif
endif
xml_deps += icu_dep
### iconv
if not get_option('minimum')
# this is a hack for the BSDs. The iconv dependency works as long as libiconv is not in the include path.
if sys_bsd and icu_dep.found()
iconv_dep = cc.find_library('iconv', dirs: icu_dep.get_variable(pkgconfig: 'libdir'), required: get_option('iconv'))
else
iconv_dep = dependency('iconv', required: get_option('iconv'))
endif
else
iconv_dep = dependency('', required: false)
endif
xml_deps += iconv_dep
if not iconv_dep.found() and want_iso8859x == false
want_iso8859x = false
else
want_iso8859x = true
endif
subdir('include/libxml')
# Set config_h after all subdirs and dependencies have set values
configure_file(output: 'config.h', configuration: config_h)
## libxml2 library
xml_src = [
'buf.c',
'chvalid.c',
'dict.c',
'entities.c',
'encoding.c',
'error.c',
'globals.c',
'hash.c',
'list.c',
'parser.c',
'parserInternals.c',
'SAX2.c',
'threads.c',
'tree.c',
'uri.c',
'valid.c',
'xmlIO.c',
'xmlmemory.c',
'xmlstring.c',
]
xml_opt_src = [
[want_c14n, ['c14n.c']],
[want_catalog, ['catalog.c']],
[want_debug, ['debugXML.c']],
[want_html, ['HTMLparser.c', 'HTMLtree.c']],
[want_http, ['nanohttp.c']],
[want_legacy, ['legacy.c']],
[lzma_dep.found(), ['xzlib.c']],
[dl_dep.found(), ['xmlmodule.c']],
[want_output, ['xmlsave.c']],
[want_pattern, ['pattern.c']],
[want_reader, ['xmlreader.c']],
[want_regexps, ['xmlregexp.c', 'xmlunicode.c']],
[want_schemas, ['relaxng.c', 'xmlschemas.c', 'xmlschemastypes.c']],
[want_schemas and not want_xpath, ['xpath.c']],
[want_schematron, ['schematron.c']],
[want_writer, ['xmlwriter.c']],
[want_xinclude, ['xinclude.c']],
[want_xpath, ['xpath.c']],
[want_xptr, ['xlink.c', 'xpointer.c']],
]
foreach file : xml_opt_src
want = file[0]
src = file[1]
if want == true
if src.length() > 1
foreach s : src
xml_src += s
endforeach
else
xml_src += src
endif
endif
endforeach
xml_lib = library(
'xml2',
files(xml_src),
c_args: libxml2_cflags,
dependencies: xml_deps,
include_directories: config_dir,
install: true,
version: meson.project_version(),
)
dep_inc = include_directories('include')
xml_dep = declare_dependency(include_directories: dep_inc, link_with: xml_lib, compile_args: dep_args)
meson.override_dependency('libxml-2.0', xml_dep)
## xmllint tool
executable(
'xmllint',
files('xmllint.c', 'shell.c'),
dependencies: [xml_dep, xmllint_deps],
include_directories: config_dir,
install: true,
)
## xmlcatalog tool
executable(
'xmlcatalog',
files('xmlcatalog.c'),
dependencies: [xml_dep, xmllint_deps],
include_directories: config_dir,
install: true,
)
## testdso module
testdso_mod = shared_module(
'testdso',
files('testdso.c'),
build_rpath: get_option('libdir'),
include_directories: config_dir,
name_prefix: '',
)
## tests
checks = {
'runsuite': [],
'runtest': threads_dep,
'runxmlconf': [],
# Disabled for now, see #694
# 'testModule': [],
'testapi': [],
'testchar': [],
'testdict': [],
'testlimits': [],
'testparser': [],
'testrecurse': [],
}
foreach check, deps : checks
exe = executable(
check,
files(check + '.c'),
dependencies: [deps, xml_dep],
include_directories: config_dir,
)
if check != 'testlimits'
test(check, exe, timeout: 0, workdir: meson.current_source_dir())
endif
endforeach
subdir('example')
subdir('doc')
if want_python == true
subdir('python')
endif
## pc files
pkgmod = import('pkgconfig')
pkgmod.generate(
xml_lib,
description: 'libXML library version2.',
filebase: 'libxml-2.0',
name: 'libXML',
variables: 'modules=' + dl_dep.found().to_string('1', '0'),
)
## libxml2-config.cmake file
config_cmake = configuration_data()
config_cmake.set('LIBXML_MAJOR_VERSION', v_maj)
config_cmake.set('LIBXML_MINOR_VERSION', v_min)
config_cmake.set('LIBXML_MICRO_VERSION', v_mic)
config_cmake.set('VERSION', meson.project_version())
config_cmake.set('WITH_ICONV', iconv_dep.found().to_int().to_string())
config_cmake.set('WITH_ICU', icu_dep.found().to_int().to_string())
config_cmake.set('WITH_LZMA', lzma_dep.found().to_int().to_string())
config_cmake.set('WITH_MODULES', dl_dep.found().to_int().to_string())
config_cmake.set('WITH_THREADS', threads_dep.found().to_int().to_string())
config_cmake.set('WITH_ZLIB', zlib_dep.found().to_int().to_string())
config_cmake.set('XML_CFLAGS', xml_cflags)
configure_file(
input: 'libxml2-config.cmake.in',
output: 'libxml2-config.cmake',
configuration: config_cmake,
install_dir: dir_lib / 'cmake' / 'libxml2',
)
# summary
summary(
{
'OS': host_os,
'c14n': want_c14n,
'catalog': want_catalog,
'debug': want_debug,
'history': want_history,
'html': want_html,
'http': want_http,
'iconv': iconv_dep.found(),
'icu': icu_dep.found(),
'ipv6': want_ipv6,
'iso8859x': want_iso8859x,
'legacy': want_legacy,
'lzma': lzma_dep.found(),
'modules': dl_dep.found(),
'output': want_output,
'pattern': want_pattern,
'push': want_push,
'python': want_python,
'reader': want_reader,
'readline': want_readline,
'regexps': want_regexps,
'sax1': want_sax1,
'schemas': want_schemas,
'schematron': want_schematron,
'threads': threads_dep.found(),
'thread-alloc': want_thread_alloc,
'tls': want_tls,
'valid': want_valid,
'writer': want_writer,
'xinclude': want_xinclude,
'xpath': want_xpath,
'xptr': want_xptr,
'zlib': zlib_dep.found(),
},
section: 'Configuration Options Summary:',
)