Use pyproject.toml

mecabrc.in

@@ -3,7 +3,7 @@
 ;
 ; $Id: mecabrc.in,v 1.3 2006/05/29 15:36:08 taku-ku Exp $;
 ;
-dicdir =  @prefix@/share/mecab-ko-dic
+dicdir =  @datadir@/mecab-ko-dic
 
 ; userdic = /home/foo/bar/user.dic
 

meson.build

@@ -1,6 +1,6 @@
 project('mecab-ko-msvc', 'cpp',
     version: '0.997',
-    meson_version: '>=0.61.0',
+    meson_version: '>=0.63.0',
 )
 
 
@@ -187,6 +187,7 @@ if host_machine.system() == 'windows'
 else
     mecab_default_rc = '@0@/mecabrc'.format(sysconfdir)
 endif
+
 add_global_arguments('-DMECAB_DEFAULT_RC="@0@"'.format(mecab_default_rc), language : 'cpp')
 
 
@@ -254,9 +255,11 @@ else
     libmecab_name = 'mecab'
 endif
 
+building_pip = get_option('building_pip')
+install_lib = not building_pip
 thread_dep = dependency('threads')
 deps += thread_dep
-libmecab = both_libraries(libmecab_name, lib_sources, dependencies: deps, install : true)
+libmecab = both_libraries(libmecab_name, lib_sources, dependencies: deps, install : install_lib)
 libmecab_static = libmecab.get_static_lib()
 
 if get_option('build_static')
@@ -273,18 +276,19 @@ mecab_cost_train = executable('mecab-cost-train', 'src/mecab-cost-train.cpp', li
 mecab_system_eval = executable('mecab-system-eval', 'src/mecab-system-eval.cpp', link_with: libmecab_static, install : true, c_args : flags, cpp_args : flags, link_args : flags)
 mecab_test_gen = executable('mecab-test-gen', 'src/mecab-test-gen.cpp', link_with: libmecab_static, install : true, c_args : flags, cpp_args : flags, link_args : flags)
 
-
 mecabrc_conf = configuration_data()
-mecabrc_conf.set('prefix', prefixdir)
+mecabrc_conf.set('datadir', building_pip ? '$(rcpath)' : datadir)
 configure_file(input : 'mecabrc.in',
-               output : 'mecabrc',
-               configuration : mecabrc_conf,
-               install: true,
-               install_dir: get_option('sysconfdir'))
-
+            output : 'mecabrc',
+            configuration : mecabrc_conf,
+            install: true,
+            install_dir: building_pip ? get_option('datadir') : get_option('sysconfdir'))
+
+if not building_pip
+    install_headers('src/mecab.h')
+    install_man('man/mecab.1')
+endif
 
-install_headers('src/mecab.h')
-install_man('man/mecab.1')
 
 
 add_userdic_conf = configuration_data()
@@ -317,7 +321,7 @@ if get_option('build_dic')
 endif
 
 build_java = get_option('build_java')
-build_python = get_option('build_python')
+build_python = get_option('build_python') or building_pip
 build_perl = get_option('build_perl')
 build_ruby = get_option('build_ruby')
 build_csharp = get_option('build_csharp')
@@ -326,32 +330,27 @@ if build_java or build_python or build_perl or build_ruby or build_csharp
     swig = find_program('swig')
     swig_src = 'swig/MeCab.i'
     if build_java
-        run_command(swig, '-java', '-package', 'org.chasen.mecab', '-c++', '-o', meson.build_root() /'mecab_java.cpp', '-outdir', meson.build_root(), swig_src, check:true)
-        install_data(meson.build_root()/'mecab_java.cpp', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'DictionaryInfo.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'Lattice.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'MeCabConstants.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'MeCab.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'MeCabJNI.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'Model.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'Node.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'Path.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
-        install_data(meson.build_root()/'Tagger.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        run_command(swig, '-java', '-package', 'org.chasen.mecab', '-c++', '-o', meson.project_build_root() /'mecab_java.cpp', '-outdir', meson.project_build_root(), swig_src, check:true)
+        install_data(meson.project_build_root()/'mecab_java.cpp', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'DictionaryInfo.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'Lattice.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'MeCabConstants.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'MeCab.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'MeCabJNI.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'Model.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'Node.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'Path.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
+        install_data(meson.project_build_root()/'Tagger.java', install_dir: datadir / 'mecab-ko-msvc-java/org/chasen/mecab')
     endif
     if build_python
         python_conf = configuration_data()
         python_conf.set('VERSION', meson.project_version())
         python_conf.set('INCLUDE_PATH', includedir)
         python_conf.set('LIB_PATH', libdir)
         python_conf.set('LIB_NAME',libmecab_name)
-        configure_file(input : 'swig/setup.py.in',
-                    output : 'setup.py',
-                    configuration : python_conf,
-                    install: true,
-                    install_dir: datadir / 'mecab-ko-msvc-python')
-        run_command(swig, '-python', '-c++', '-o', meson.build_root() /'mecab_python.cpp', '-outdir', meson.build_root(), swig_src, check:true)
-        install_data(meson.build_root()/'mecab_python.cpp', install_dir: datadir / 'mecab-ko-msvc-python')
-        install_data(meson.build_root()/'MeCab.py', install_dir: datadir / 'mecab-ko-msvc-python')
+        run_command(swig, '-python', '-c++', '-o', meson.project_build_root() /'mecab_python.cpp', '-outdir', meson.project_build_root(), swig_src, check:true)
+        py.install_sources(meson.project_build_root()/'MeCab.py', pure: false)
+        py.extension_module('_MeCab', meson.project_build_root() /'mecab_python.cpp', link_with:  libmecab_static, include_directories : 'src/', install: true)
     endif
 
 endif

meson_options.txt

@@ -4,4 +4,5 @@ option('build_java', type : 'boolean', value : false)
 option('build_python', type : 'boolean', value : false)
 option('build_perl', type : 'boolean', value : false)
 option('build_ruby', type : 'boolean', value : false)
-option('build_csharp', type : 'boolean', value : false)
+option('build_csharp', type : 'boolean', value : false)
+option('building_pip', type : 'boolean', value : false)

pyproject.toml

@@ -0,0 +1,35 @@
+[build-system]
+requires = [
+    "meson >= 1.0.0",
+    "meson-python >= 0.12.0",
+]
+build-backend = "mesonpy"
+
+[project]
+name = "mecab-ko-msvc"
+version = "0.997"
+description = "Mecab-ko-msvc build"
+readme = "README.md"
+maintainers = [
+    { name = "Wonsup Yoon", email = "wonsup@pusnow.com" },
+]
+requires-python = ">=3.7"
+classifiers = [
+    "Programming Language :: C",
+    "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.7",
+    "Programming Language :: Python :: 3.8",
+    "Programming Language :: Python :: 3.9",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Topic :: Software Development :: Libraries",
+]
+
+[project.urls]
+"Documentation" = "https://github.com/Pusnow/mecab-ko-msvc/"
+"Source" = "https://github.com/Pusnow/mecab-ko-msvc/"
+"Issue Tracker" = "https://github.com/Pusnow/mecab-ko-msvcissues"
+
+[tool.meson-python.args]
+setup = ['-Dbuilding_pip=true']

swig/MeCab.i

@@ -13,6 +13,14 @@
 #endif
 %}
 
+%pythoncode %{
+import sys
+import os
+
+if "MECABRC" not in os.environ and os.path.exists(os.path.join(sys.prefix,"mecabrc")):
+  os.putenv("MECABRC", os.path.join(sys.prefix,"mecabrc"))
+%}
+
 %newobject surface;
 %newobject MeCab::Model::createLattice;
 %newobject MeCab::Model::createTagger;

test.py

@@ -0,0 +1,49 @@
+import MeCab
+import sys
+import string
+
+sentence = "무궁화꽃이피었습니다."
+
+try:
+    print(MeCab.VERSION)
+    print("0")
+    print(dir(MeCab))
+    print(dir(MeCab.Tagger))
+    t = MeCab.Tagger()
+    print("1", t)
+    print(t.parse(sentence))
+
+    m = t.parseToNode(sentence)
+    while m:
+        print(m.surface, "\t", m.feature)
+        m = m.next
+    print("EOS")
+
+    lattice = MeCab.Lattice()
+    t.parse(lattice)
+    lattice.set_sentence(sentence)
+    len = lattice.size()
+    for i in range(len + 1):
+        b = lattice.begin_nodes(i)
+        e = lattice.end_nodes(i)
+        while b:
+            print("B[%d] %s\t%s" % (i, b.surface, b.feature))
+            b = b.bnext 
+        while e:
+            print("E[%d] %s\t%s" % (i, e.surface, e.feature))
+            e = e.bnext 
+    print("EOS")
+
+    d = t.dictionary_info()
+    while d:
+        print("filename: %s" % d.filename)
+        print("charset: %s" %  d.charset)
+        print("size: %d" %  d.size)
+        print("type: %d" %  d.type)
+        print("lsize: %d" %  d.lsize)
+        print("rsize: %d" %  d.rsize)
+        print("version: %d" %  d.version)
+        d = d.next
+
+except RuntimeError as e:
+    print("RuntimeError:", e)