diff --git a/configure b/configure index 4d4bf6e720149b..f02d557ca6d731 100755 --- a/configure +++ b/configure @@ -343,17 +343,28 @@ def b(value): def pkg_config(pkg): - cmd = os.popen('pkg-config --libs %s' % pkg, 'r') - libs = cmd.readline().strip() - ret = cmd.close() - if (ret): return None - - cmd = os.popen('pkg-config --cflags %s' % pkg, 'r') - cflags = cmd.readline().strip() - ret = cmd.close() - if (ret): return None - - return (libs, cflags) + pkg_config = os.environ.get('PKG_CONFIG', 'pkg-config') + args = '--silence-errors' + retval = () + for flag in ['--libs-only-l', '--cflags-only-I', '--libs-only-L']: + try: + val = subprocess.check_output([pkg_config, args, flag, pkg]) + # check_output returns bytes + val = val.encode().strip().rstrip('\n') + except subprocess.CalledProcessError: + # most likely missing a .pc-file + val = None + except OSError: + # no pkg-config/pkgconf installed + return (None, None, None) + retval += (val,) + return retval + + +def format_libraries(list): + """Returns string of space separated libraries""" + libraries = list.split(',') + return ' '.join('-l{0}'.format(i) for i in libraries) def try_check_compiler(cc, lang): @@ -672,40 +683,30 @@ def configure_node(o): o['variables']['node_target_type'] = 'static_library' -def configure_libz(o): - o['variables']['node_shared_zlib'] = b(options.shared_zlib) - - if options.shared_zlib: - o['libraries'] += ['-l%s' % options.shared_zlib_libname] - if options.shared_zlib_libpath: - o['libraries'] += ['-L%s' % options.shared_zlib_libpath] - if options.shared_zlib_includes: - o['include_dirs'] += [options.shared_zlib_includes] - - -def configure_http_parser(o): - o['variables']['node_shared_http_parser'] = b(options.shared_http_parser) - - if options.shared_http_parser: - o['libraries'] += ['-l%s' % options.shared_http_parser_libname] - if options.shared_http_parser_libpath: - o['libraries'] += ['-L%s' % options.shared_http_parser_libpath] - if options.shared_http_parser_includes: - o['include_dirs'] += [options.shared_http_parser_includes] - - -def configure_libuv(o): - o['variables']['node_shared_libuv'] = b(options.shared_libuv) - - if options.shared_libuv: - o['libraries'] += ['-l%s' % options.shared_libuv_libname] - if options.shared_libuv_libpath: - o['libraries'] += ['-L%s' % options.shared_libuv_libpath] - else: - o['variables']['uv_library'] = 'static_library' - - if options.shared_libuv_includes: - o['include_dirs'] += [options.shared_libuv_includes] +def configure_library(lib, output): + shared_lib = 'shared_' + lib + output['variables']['node_' + shared_lib] = b(getattr(options, shared_lib)) + + if getattr(options, shared_lib): + default_cflags = getattr(options, shared_lib + '_includes') + default_lib = format_libraries(getattr(options, shared_lib + '_libname')) + default_libpath = getattr(options, shared_lib + '_libpath') + if default_libpath: + default_libpath = '-L' + default_libpath + (pkg_libs, pkg_cflags, pkg_libpath) = pkg_config(lib) + cflags = pkg_cflags.split('-I') if pkg_cflags else default_cflags + libs = pkg_libs if pkg_libs else default_lib + libpath = pkg_libpath if pkg_libpath else default_libpath + + # libpath needs to be provided ahead libraries + if libpath: + output['libraries'] += [libpath] + if libs: + # libs passed to the linker cannot contain spaces. + # (libpath on the other hand can) + output['libraries'] += libs.split() + if cflags: + output['include_dirs'] += [cflags] def configure_v8(o): @@ -718,25 +719,11 @@ def configure_v8(o): def configure_openssl(o): o['variables']['node_use_openssl'] = b(not options.without_ssl) o['variables']['node_shared_openssl'] = b(options.shared_openssl) - o['variables']['openssl_no_asm'] = ( - 1 if options.openssl_no_asm else 0) + o['variables']['openssl_no_asm'] = 1 if options.openssl_no_asm else 0 if options.without_ssl: return - - if options.shared_openssl: - (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '') - - libnames = options.shared_openssl_libname.split(',') - o['libraries'] += ['-l%s' % s for s in libnames] - - if options.shared_openssl_libpath: - o['libraries'] += ['-L%s' % options.shared_openssl_libpath] - - if options.shared_openssl_includes: - o['include_dirs'] += [options.shared_openssl_includes] - else: - o['cflags'] += cflags.split() + configure_library('openssl', o) def configure_fullystatic(o): @@ -857,11 +844,14 @@ def configure_intl(o): # ICU from pkg-config. o['variables']['v8_enable_i18n_support'] = 1 pkgicu = pkg_config('icu-i18n') - if not pkgicu: + if pkgicu[0] is None: print 'Error: could not load pkg-config data for "icu-i18n".' print 'See above errors or the README.md.' sys.exit(1) - (libs, cflags) = pkgicu + (libs, cflags, libpath) = pkgicu + # libpath provides linker path which may contain spaces + o['libraries'] += [libpath] + # safe to split, cannot contain spaces o['libraries'] += libs.split() o['cflags'] += cflags.split() # use the "system" .gyp @@ -1020,9 +1010,9 @@ if (options.dest_os): flavor = GetFlavor(flavor_params) configure_node(output) -configure_libz(output) -configure_http_parser(output) -configure_libuv(output) +configure_library('zlib', output) +configure_library('http_parser', output) +configure_library('libuv', output) configure_v8(output) configure_openssl(output) configure_winsdk(output)