1 files changed, 69 insertions, 0 deletions
diff --git a/vcpkg/ports/gobject-introspection/vcpkg-port-config.cmake b/vcpkg/ports/gobject-introspection/vcpkg-port-config.cmake
new file mode 100644
index 0000000..57f8728
--- /dev/null
+++ b/vcpkg/ports/gobject-introspection/vcpkg-port-config.cmake
@@ -0,0 +1,69 @@
+include_guard(GLOBAL)
+
+function(z_vcpkg_get_gobject_introspection_python out_var)
+    if(VCPKG_CROSSCOMPILING)
+        message(STATUS
+            "Cross build with gobject-introspection. "
+            "Building and using ${PORT} will fail if the host cannot execute target binaries."
+        )
+    endif()
+
+    set(target_python "${CURRENT_INSTALLED_DIR}/tools/python3/python3${VCPKG_TARGET_EXECUTABLE_SUFFIX}")
+    if(VCPKG_TARGET_IS_WINDOWS)
+        set(target_python "${CURRENT_INSTALLED_DIR}/tools/python3/python.exe")
+    endif()
+    
+    # Varation of x_vcpkg_get_python_packages, but
+    # - providing the interpreter for the target
+    # - using venv also for windows
+    message(STATUS "Setting up ${TARGET_TRIPLET} python venv which provides setuptools...")
+    set(venv_path "${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}-gir-venv")
+    file(REMOVE_RECURSE "${venv_path}")
+    file(MAKE_DIRECTORY "${venv_path}")
+
+    set(python_sub_path /bin)
+    set(python_venv_options --symlinks)
+    if(VCPKG_TARGET_IS_WINDOWS)
+        set(python_sub_path /Scripts)
+        set(python_venv_options --copies)
+    endif()
+
+    set(ENV{PYTHONNOUSERSITE} "1")
+    vcpkg_execute_required_process(
+        COMMAND "${target_python}" -I -m venv ${python_venv_options} "${venv_path}"
+        WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
+        LOGNAME "venv-init-${TARGET_TRIPLET}"
+    )
+
+    set(gobject_introspection_python "${venv_path}${python_sub_path}/python${VCPKG_TARGET_EXECUTABLE_SUFFIX}")
+    set(ENV{VIRTUAL_ENV} "${venv_path}")
+    unset(ENV{PYTHONHOME})
+    unset(ENV{PYTHONPATH})
+    vcpkg_execute_required_process(
+        COMMAND "${gobject_introspection_python}" -I -m pip install setuptools
+        WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
+        LOGNAME "venv-install-setuptools-${TARGET_TRIPLET}"
+    )
+
+    message(STATUS "Finished (with ${out_var} at ${gobject_introspection_python})")
+    set("${out_var}" "${gobject_introspection_python}" PARENT_SCOPE)
+endfunction()
+
+function(vcpkg_get_gobject_introspection_programs)
+    if("PYTHON3" IN_LIST ARGN)
+        z_vcpkg_get_gobject_introspection_python(PYTHON3)
+        set(PYTHON3 "${PYTHON3}" PARENT_SCOPE)
+        list(REMOVE_ITEM ARGN "PYTHON3")
+    endif()
+    if("GIR_COMPILER" IN_LIST ARGN)
+        set(GIR_COMPILER "${CURRENT_INSTALLED_DIR}/tools/gobject-introspection/g-ir-compiler${VCPKG_TARGET_EXECUTABLE_SUFFIX}" PARENT_SCOPE)
+        list(REMOVE_ITEM ARGN "GIR_COMPILER")
+    endif()
+    if("GIR_SCANNER" IN_LIST ARGN)
+        set(GIR_SCANNER "${CURRENT_INSTALLED_DIR}/tools/gobject-introspection/g-ir-scanner" PARENT_SCOPE)
+        list(REMOVE_ITEM ARGN "GIR_SCANNER")
+    endif()
+    if(NOT ARGN STREQUAL "")
+        message(FATAL_ERROR "Unsupported arguments: ${ARGN}")
+    endif()
+endfunction()