fix(rpath): fixed macos RPATH bug

this is useful for wheel builds

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = libconfig
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = v2.2.7
+PROJECT_NUMBER         = v2.2.10
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewers a

build-config/CLI11/meson.build

@@ -4,5 +4,10 @@ cli11_dep = cli11_proj.get_variable('CLI11_dep')
 cli11_headers = cli11_proj.get_variable('cli11_headers')
 cli11_impl_headers = cli11_proj.get_variable('cli11_impl_headers')
 
-install_headers(cli11_headers, subdir: 'fourdst/vendor/CLI')
-install_headers(cli11_impl_headers, subdir: 'fourdst/vendor/CLI/impl')
+if get_option('build_python')
+    install_data(cli11_headers,      install_dir: vendor_header_dir / 'CLI')
+    install_data(cli11_impl_headers, install_dir: vendor_header_dir / 'CLI' / 'impl')
+else
+    install_headers(cli11_headers,      install_dir: vendor_header_dir / 'CLI')
+    install_headers(cli11_impl_headers, install_dir: vendor_header_dir / 'CLI' / 'impl')
+endif

build-config/reflect-cpp/meson.build

@@ -16,15 +16,11 @@ reflect_cpp_sources = files(
 
 reflect_cpp_include_dirs = include_directories('include')
 
-reflect_cpp_install_dir = get_option('lib_install_dir') != '' \
-    ? get_option('lib_install_dir') / 'vendor' \
-    : get_option('libdir') / 'fourdst' / 'vendor'
-
 reflect_cpp_library = static_library('reflect_cpp',
                                      reflect_cpp_sources,
                                      include_directories: [reflect_cpp_include_dirs, tomlpp_inc_dir],
                                      install: true,
-                                     install_dir: reflect_cpp_install_dir)
+                                     install_dir: vendor_lib_dir)
 
 reflect_cpp_dep = declare_dependency(
     link_with: reflect_cpp_library,
@@ -33,6 +29,6 @@ reflect_cpp_dep = declare_dependency(
 
 install_subdir(
     'include',
-    install_dir: get_option('includedir') / 'fourdst' / 'vendor',
-    strip_directory: true
+    install_dir: vendor_header_dir,
+    strip_directory: true,
 )

build-config/tomlpp/meson.build

@@ -2,8 +2,7 @@ tomlpp_inc_dir = include_directories('vendor/include')
 
 install_subdir(
     'vendor/include',
-    install_dir: get_option('includedir') / 'fourdst' / 'vendor',
-    strip_directory: true
+    install_dir: vendor_header_dir,
+    strip_directory: true,
+    exclude_files: ['meson.build'],
 )
-
-

meson.build

@@ -18,11 +18,36 @@
 #   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 #
 # *********************************************************************** #
-project('libconfig', ['cpp', 'c'], version: 'v2.2.7', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
+project('libconfig', ['cpp', 'c'], version: 'v2.2.10', default_options: ['cpp_std=c++23'], meson_version: '>=1.5.0')
 
 # Add default visibility for all C++ targets
 add_project_arguments('-fvisibility=default', language: 'cpp')
 
+if get_option('build_python')
+    local_py_install = import('python').find_installation('python3', pure: false)
+    fourdst_pkg = local_py_install.get_install_dir() / 'fourdst'
+
+    config_libdir             = fourdst_pkg / 'lib'
+    config_header_install_dir = fourdst_pkg / 'include' / 'fourdst' / 'config'
+
+    vendor_lib_dir             = fourdst_pkg / 'lib' / 'vendor'
+    vendor_header_dir          = fourdst_pkg / 'include' / 'fourdst' / 'vendor'
+
+    message('Installing libconfig in python mode. Install locations are...')
+else
+    config_libdir             = get_option('libdir')
+    config_header_install_dir = get_option('includedir') / 'fourdst' / 'config'
+
+    vendor_lib_dir            = get_option('libdir') / 'fourdst' / 'vendor'
+    vendor_header_dir         = get_option('includedir') / 'fourdst' / 'vendor'
+
+    message('Installing libconfig in non python (normal) mode. Install locations are...')
+endif
+message('    Package Libraries: ' + config_libdir)
+message('    Package Headers:   ' + config_header_install_dir)
+message('    Vendor Libraries:  ' + vendor_lib_dir)
+message('    Vendor Headers:    ' + vendor_header_dir)
+
 cpp = meson.get_compiler('cpp')
 subdir('build-config')
 subdir('src')
@@ -38,8 +63,7 @@ endif
 if get_option('pkg_config')
     message('Generating pkg-config file for libconfig...')
 
-    vendor_inc_flags = '-I${includedir}' / 'fourdst' / 'vendor'
-
+    vendor_inc_flags = '-I' + get_option('prefix') / vendor_header_dir
     pkg = import('pkgconfig')
     pkg.generate(
         name: 'libconfig',

meson_options.txt

@@ -1,5 +1,7 @@
 option('pkg_config', type: 'boolean', value: true, description: 'generate pkg-config file for libconfig (fourdst_config.pc)')
 option('build_tests', type: 'boolean', value: true, description: 'Build unit and integration tests (uses gtest)')
 option('build_examples', type: 'boolean', value: true, description: 'Build simple example programs')
-option('lib_install_dir', type: 'string', value: '', description: 'Override install dir for the shared library (used by the fourdst umbrella to place libs inside the Python package in wheel builds). Empty = default libdir.'):w
+option('lib_install_dir', type: 'string', value: '', description: 'Override install dir for the shared library (used by the fourdst umbrella to place libs inside the Python package in wheel builds). Empty = default libdir.')
+option('header_install_dir', type: 'string', value: '', description: 'Override the header install root (used by the fourdst umbrella to place headers inside the Python package in wheel builds). Empty = default includedir.')
+option('build_python', type: 'boolean', value: false, description: 'Build in python mode. Note that this does not generate a wheel; rather, this is the appropriate option to turn on when packaging this component inside of a wheel.')
 

src/config/meson.build

@@ -13,10 +13,15 @@ config_headers = files(
     'include/fourdst/config/ansi.h',
     'include/fourdst/config/validate.h',
 )
-install_headers(config_headers, subdir : 'fourdst/config')
 
 config_exception_headers = files(
     'include/fourdst/config/exceptions/exceptions.h',
 )
-install_headers(config_exception_headers, subdir : 'fourdst/config/exceptions')
 
+if get_option('build_python')
+    install_data(config_headers,           install_dir: config_header_install_dir)
+    install_data(config_exception_headers, install_dir: config_header_install_dir / 'exceptions')
+else
+    install_headers(config_headers,           install_dir: config_header_install_dir)
+    install_headers(config_exception_headers, install_dir: config_header_install_dir / 'exceptions')
+endif