diff --git a/README.md b/README.md index 4dbc54d7..23db1f27 100644 --- a/README.md +++ b/README.md @@ -83,7 +83,7 @@ $ pip install mysqlclient ### Customize build (POSIX) -mysqlclient uses `mysql_config` or `mariadb_config` by default for finding +mysqlclient uses `pkg-config --clfags --ldflags mysqlclient` by default for finding compiler/linker flags. You can use `MYSQLCLIENT_CFLAGS` and `MYSQLCLIENT_LDFLAGS` environment diff --git a/metadata.cfg b/metadata.cfg index 0d35d8fc..4d5e0174 100644 --- a/metadata.cfg +++ b/metadata.cfg @@ -1,6 +1,7 @@ [metadata] -version: 2.1.1 -version_info: (2,1,1,'final',0) +name: mysqlclient +version: 2.1.2 +version_info: (2,1,2,'dev',0) description: Python interface to MySQL author: Inada Naoki author_email: songofacandy@gmail.com diff --git a/setup_common.py b/setup_common.py index 5b6927ac..8d7a37d5 100644 --- a/setup_common.py +++ b/setup_common.py @@ -1,8 +1,8 @@ -from configparser import ConfigParser as SafeConfigParser +from configparser import ConfigParser def get_metadata_and_options(): - config = SafeConfigParser() + config = ConfigParser() config.read(["metadata.cfg", "site.cfg"]) metadata = dict(config.items("metadata")) diff --git a/setup_posix.py b/setup_posix.py index 99763cbc..a03dd22c 100644 --- a/setup_posix.py +++ b/setup_posix.py @@ -1,61 +1,29 @@ import os import sys +import subprocess -# This dequote() business is required for some older versions -# of mysql_config - -def dequote(s): - if not s: - raise Exception( - "Wrong MySQL configuration: maybe https://bugs.mysql.com/bug.php?id=86971 ?" - ) - if s[0] in "\"'" and s[0] == s[-1]: - s = s[1:-1] - return s - - -_mysql_config_path = "mysql_config" - - -def mysql_config(what): - cmd = "{} --{}".format(_mysql_config_path, what) - print(cmd) - f = os.popen(cmd) - data = f.read().strip().split() - ret = f.close() - if ret: - if ret / 256: - data = [] - if ret / 256 > 1: - raise OSError("{} not found".format(_mysql_config_path)) - print(data) - return data +def find_package_name(): + """Get available pkg-config package name""" + packages = ["mysqlclient", "mariadb"] + for pkg in packages: + try: + cmd = f"pkg-config --exists {pkg}" + print(f"Trying {cmd}") + subprocess.check_call(cmd, shell=True) + except subprocess.CalledProcessError as err: + print(err) + else: + return pkg + raise Exception("Can not find valid pkg-config") def get_config(): from setup_common import get_metadata_and_options, enabled, create_release_file - global _mysql_config_path - metadata, options = get_metadata_and_options() - if "mysql_config" in options: - _mysql_config_path = options["mysql_config"] - else: - try: - mysql_config("version") - except OSError: - # try mariadb_config - _mysql_config_path = "mariadb_config" - try: - mysql_config("version") - except OSError: - _mysql_config_path = "mysql_config" - - extra_objects = [] static = enabled(options, "static") - # allow a command-line option to override the base config file to permit # a static build to be created via requirements.txt # @@ -63,106 +31,64 @@ def get_config(): static = True sys.argv.remove("--static") - libs = os.environ.get("MYSQLCLIENT_LDFLAGS") - if libs: - libs = libs.strip().split() - else: - libs = mysql_config("libs") - library_dirs = [dequote(i[2:]) for i in libs if i.startswith("-L")] - libraries = [dequote(i[2:]) for i in libs if i.startswith("-l")] - extra_link_args = [x for x in libs if not x.startswith(("-l", "-L"))] - + ldflags = os.environ.get("MYSQLCLIENT_LDFLAGS") cflags = os.environ.get("MYSQLCLIENT_CFLAGS") - if cflags: - use_mysqlconfig_cflags = False - cflags = cflags.strip().split() - else: - use_mysqlconfig_cflags = True - cflags = mysql_config("cflags") - - include_dirs = [] - extra_compile_args = ["-std=c99"] - for a in cflags: - if a.startswith("-I"): - include_dirs.append(dequote(a[2:])) - elif a.startswith(("-L", "-l")): # This should be LIBS. - pass - else: - extra_compile_args.append(a.replace("%", "%%")) - - # Copy the arch flags for linking as well - try: - i = extra_compile_args.index("-arch") - if "-arch" not in extra_link_args: - extra_link_args += ["-arch", extra_compile_args[i + 1]] - except ValueError: - pass + pkg_name = None + static_opt = " --static" if static else "" + if not (cflags and ldflags): + pkg_name = find_package_name() + if not cflags: + cflags = subprocess.check_output( + f"pkg-config{static_opt} --cflags {pkg_name}", encoding="utf-8", shell=True + ) + if not ldflags: + ldflags = subprocess.check_output( + f"pkg-config{static_opt} --libs {pkg_name}", encoding="utf-8", shell=True + ) - if static: - # properly handle mysql client libraries that are not called libmysqlclient - client = None - CLIENT_LIST = [ - "mysqlclient", - "mysqlclient_r", - "mysqld", - "mariadb", - "mariadbclient", - "perconaserverclient", - "perconaserverclient_r", - ] - for c in CLIENT_LIST: - if c in libraries: - client = c - break - - if client == "mariadb": - client = "mariadbclient" - if client is None: - raise ValueError("Couldn't identify mysql client library") - - extra_objects.append(os.path.join(library_dirs[0], "lib%s.a" % client)) - if client in libraries: - libraries.remove(client) + cflags = cflags.split() + for f in cflags: + if f.startswith("-std="): + break else: - if use_mysqlconfig_cflags: - # mysql_config may have "-lmysqlclient -lz -lssl -lcrypto", but zlib and - # ssl is not used by _mysql. They are needed only for static build. - for L in ("crypto", "ssl", "z", "zstd"): - if L in libraries: - libraries.remove(L) + cflags += ["-std=c99"] - name = "mysqlclient" - metadata["name"] = name + ldflags = ldflags.split() define_macros = [ ("version_info", metadata["version_info"]), ("__version__", metadata["version"]), ] - create_release_file(metadata) - del metadata["version_info"] + + # print(f"{cflags = }") + # print(f"{ldflags = }") + # print(f"{define_macros = }") + ext_options = dict( - library_dirs=library_dirs, - libraries=libraries, - extra_compile_args=extra_compile_args, - extra_link_args=extra_link_args, - include_dirs=include_dirs, - extra_objects=extra_objects, + extra_compile_args=cflags, + extra_link_args=ldflags, define_macros=define_macros, ) - # newer versions of gcc require libstdc++ if doing a static build if static: ext_options["language"] = "c++" - print("ext_options:") + print("Options for building extention module:") for k, v in ext_options.items(): - print(" {}: {}".format(k, v)) + print(f" {k}: {v}") + + create_release_file(metadata) + del metadata["version_info"] return metadata, ext_options if __name__ == "__main__": - sys.stderr.write( - """You shouldn't be running this directly; it is used by setup.py.""" - ) + from pprint import pprint + + metadata, config = get_config() + print("# Metadata") + pprint(metadata, sort_dicts=False, compact=True) + print("\n# Extention options") + pprint(config, sort_dicts=False, compact=True) diff --git a/setup_windows.py b/setup_windows.py index b2feb7d2..5d8d7158 100644 --- a/setup_windows.py +++ b/setup_windows.py @@ -1,5 +1,4 @@ import os -import sys def get_config(): @@ -38,9 +37,6 @@ def get_config(): extra_link_args = ["/MANIFEST"] - name = "mysqlclient" - metadata["name"] = name - define_macros = [ ("version_info", metadata["version_info"]), ("__version__", metadata["version"]), @@ -59,6 +55,10 @@ def get_config(): if __name__ == "__main__": - sys.stderr.write( - """You shouldn't be running this directly; it is used by setup.py.""" - ) + from pprint import pprint + + metadata, config = get_config() + print("# Metadata") + pprint(metadata) + print("\n# Extention options") + pprint(config) diff --git a/site.cfg b/site.cfg index 08a14b0e..39e3c2b1 100644 --- a/site.cfg +++ b/site.cfg @@ -2,11 +2,6 @@ # static: link against a static library static = False -# The path to mysql_config. -# Only use this if mysql_config is not on your PATH, or you have some weird -# setup that requires it. -#mysql_config = /usr/local/bin/mysql_config - # http://stackoverflow.com/questions/1972259/mysql-python-install-problem-using-virtualenv-windows-pip # Windows connector libs for MySQL. You need a 32-bit connector for your 32-bit Python build. connector =