Merge branch 'PHP-8.3' into PHP-8.4

Author: petk

cmake/CMakeLists.txt

@@ -67,6 +67,9 @@ add_subdirectory(scripts)
 # Check thread safety.
 include(PHP/ThreadSafety)
 
+# Generate *_arginfo.h headers from *.stub.php sources.
+include(PHP/Stubs)
+
 # Execute all deferred calls. Calls are additionally sorted with natural
 # comparison method by their IDs. If call hasn't set any ID number, CMake
 # assigns it a default value of __<number>.

cmake/cmake/modules/PHP/Stubs.cmake

@@ -0,0 +1,105 @@
+#[=============================================================================[
+Generate *_arginfo.h headers from the *.stub.php sources
+
+The build/gen_stub.php script requires the PHP tokenizer extension.
+#]=============================================================================]
+
+include_guard(GLOBAL)
+
+# Store a list of all binary targets inside the given <dir> to the <result>
+# variable.
+function(_php_stubs_get_binary_targets result dir)
+  get_property(targets DIRECTORY ${dir} PROPERTY BUILDSYSTEM_TARGETS)
+  get_property(subdirs DIRECTORY ${dir} PROPERTY SUBDIRECTORIES)
+
+  # Filter only binary targets.
+  set(binaryTargets)
+  foreach(target ${targets})
+    get_target_property(type ${target} TYPE)
+    if(type MATCHES "^((STATIC|MODULE|SHARED|OBJECT)_LIBRARY|EXECUTABLE)$")
+      list(APPEND binaryTargets ${target})
+    endif()
+  endforeach()
+  set(targets ${binaryTargets})
+
+  foreach(subdir ${subdirs})
+    cmake_language(CALL ${CMAKE_CURRENT_FUNCTION} subdirTargets ${subdir})
+    list(APPEND targets ${subdirTargets})
+  endforeach()
+
+  set(${result} ${targets} PARENT_SCOPE)
+endfunction()
+
+# If PHP is not found on the system, the PHP cli SAPI will be used with the
+# tokenizer extension.
+if(NOT PHPSystem_EXECUTABLE AND NOT EXT_TOKENIZER AND NOT SAPI_CLI)
+  return()
+endif()
+
+if(EXISTS ${PROJECT_SOURCE_DIR}/build/gen_stub.php)
+  file(
+    COPY
+    ${PROJECT_SOURCE_DIR}/build/gen_stub.php
+    DESTINATION ${PROJECT_BINARY_DIR}/build
+  )
+else()
+  return()
+endif()
+
+block()
+  _php_stubs_get_binary_targets(targets ${PROJECT_SOURCE_DIR})
+
+  set(stubs)
+  foreach(target ${targets})
+    list(
+      APPEND
+      stubs
+      $<PATH:ABSOLUTE_PATH,NORMALIZE,$<LIST:FILTER,$<TARGET_PROPERTY:${target},SOURCES>,INCLUDE,\.stub\.php$>,$<TARGET_PROPERTY:${target},SOURCE_DIR>>
+    )
+
+    if(PHPSystem_EXECUTABLE)
+      add_dependencies(${target} php_stubs)
+    endif()
+  endforeach()
+
+  file(
+    GENERATE
+    OUTPUT ${PROJECT_BINARY_DIR}/CMakeFiles/php_stubs.txt
+    CONTENT "$<JOIN:$<REMOVE_DUPLICATES:${stubs}>,$<SEMICOLON>>"
+  )
+
+  set(PHP_COMMAND)
+
+  if(PHPSystem_EXECUTABLE)
+    set(PHP_COMMAND ${PHPSystem_EXECUTABLE})
+  else()
+    if(NOT CMAKE_CROSSCOMPILING)
+      set(PHP_COMMAND $<TARGET_FILE:php_cli>)
+    elseif(CMAKE_CROSSCOMPILING AND CMAKE_CROSSCOMPILING_EMULATOR)
+      set(PHP_COMMAND ${CMAKE_CROSSCOMPILING_EMULATOR} $<TARGET_FILE:php_cli>)
+    endif()
+  endif()
+
+  if(EXT_TOKENIZER_SHARED AND NOT PHPSystem_EXECUTABLE)
+    list(
+      APPEND
+      PHP_COMMAND
+      -d extension_dir=${PROJECT_BINARY_DIR}/modules
+      -d extension=tokenizer
+    )
+  endif()
+
+  if(NOT PHPSystem_EXECUTABLE)
+    set(targetOptions ALL DEPENDS ${targets})
+  endif()
+
+  add_custom_target(
+    php_stubs ${targetOptions}
+    COMMAND
+      ${CMAKE_COMMAND}
+      "-DPHP_STUBS=${PROJECT_BINARY_DIR}/CMakeFiles/php_stubs.txt"
+      "-DPHP_COMMAND=${PHP_COMMAND};${PROJECT_BINARY_DIR}/build/gen_stub.php"
+      -P ${CMAKE_CURRENT_LIST_DIR}/Stubs/RunCommand.cmake
+    VERBATIM
+  )
+endblock()

cmake/cmake/modules/PHP/Stubs/RunCommand.cmake

@@ -0,0 +1,45 @@
+#[=============================================================================[
+Script for processing PHP stub sources.
+
+Expected variables:
+
+* PHP_COMMAND
+* PHP_STUBS
+#]=============================================================================]
+
+if(NOT PHP_COMMAND OR NOT EXISTS "${PHP_STUBS}")
+  return()
+endif()
+
+file(READ ${PHP_STUBS} sources)
+
+foreach(stub ${sources})
+  string(REGEX REPLACE [[\.stub\.php$]] "_arginfo.h" header "${stub}")
+  if(${stub} IS_NEWER_THAN ${header})
+    list(APPEND stubs ${stub})
+  endif()
+endforeach()
+
+if(NOT stubs)
+  return()
+endif()
+
+execute_process(
+  COMMAND
+    ${CMAKE_COMMAND}
+      -E cmake_echo_color --blue --bold
+      "Regenerating *_arginfo.h headers from *.stub.php sources"
+)
+
+execute_process(COMMAND ${PHP_COMMAND} ${stubs})
+
+foreach(stub ${stubs})
+  string(REGEX REPLACE [[\.stub\.php$]] "_arginfo.h" header "${stub}")
+  if(
+    EXISTS "${stub}"
+    AND EXISTS "${header}"
+    AND "${stub}" IS_NEWER_THAN "${header}"
+  )
+    file(TOUCH "${header}")
+  endif()
+endforeach()