From 45ef4948db670224c7cc727507f84924bd826002 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@gmail.com>
Date: Mon, 12 May 2025 13:10:48 +0200
Subject: core: begin c-style API

---
 cmake/Modules/GlibMkenums.cmake | 84 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 cmake/Modules/GlibMkenums.cmake

(limited to 'cmake')

diff --git a/cmake/Modules/GlibMkenums.cmake b/cmake/Modules/GlibMkenums.cmake
new file mode 100644
index 0000000..b7caf10
--- /dev/null
+++ b/cmake/Modules/GlibMkenums.cmake
@@ -0,0 +1,84 @@
+include_guard()
+
+find_program(GLIB_MKENUMS_BIN
+  NAMES "glib-mkenums"
+  REQUIRED
+)
+
+function(target_add_glib_enums TARGET)
+  set(SINGLE_VALUE_ARGS
+    "HEADER_OUTPUT_DIR"
+    "HEADER_TEMPLATE"
+    "OUTPUT_NAME"
+    "SOURCE_TEMPLATE"
+  )
+  set(MULTI_VALUE_ARGS "HEADERS")
+  cmake_parse_arguments(
+    PARSE_ARGV 1
+    ""
+    "${OPTIONS}"
+    "${SINGLE_VALUE_ARGS}"
+    "${MULTI_VALUE_ARGS}"
+  )
+
+  if(NOT TARGET "${TARGET}")
+    message(FATAL_ERROR "Target '${TARGET}' does not exist")
+  endif()
+
+  if(NOT _HEADER_OUTPUT_DIR)
+    message(FATAL_ERROR "Missing header output dir")
+  endif()
+
+  if(NOT _HEADERS)
+    message(FATAL_ERROR "Missing enum headers")
+  endif()
+
+  if(NOT _HEADER_TEMPLATE OR NOT _SOURCE_TEMPLATE)
+    message(FATAL_ERROR "Missing templates")
+  endif()
+
+    if(NOT _OUTPUT_NAME)
+    message(FATAL_ERROR "Missing output name")
+  endif()
+
+  set(SOURCE_FILE "${CMAKE_CURRENT_SOURCE_DIR}/src/${_OUTPUT_NAME}.c")
+  set(HEADER_FILE "${CMAKE_CURRENT_SOURCE_DIR}/include/${_HEADER_OUTPUT_DIR}/${_OUTPUT_NAME}.h")
+
+  add_custom_command(OUTPUT
+    ${SOURCE_FILE}
+    ${HEADER_FILE}
+    WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
+    COMMAND "${GLIB_MKENUMS_BIN}"
+    ARGS
+    "--template=${_SOURCE_TEMPLATE}"
+    "--output=${SOURCE_FILE}"
+    ${_HEADERS}
+    COMMAND "${GLIB_MKENUMS_BIN}"
+    ARGS
+    "--template=${_HEADER_TEMPLATE}"
+    "--output=${HEADER_FILE}"
+    ${_HEADERS}
+    VERBATIM
+    COMMENT "Generating enum sources"
+    DEPENDS
+    ${_HEADERS}
+    ${_SOURCE_TEMPLATE}
+    ${_HEADER_TEMPLATE}
+  )
+
+  target_sources("${TARGET}" PRIVATE
+    "${SOURCE_FILE}"
+  )
+
+  target_sources("${TARGET}" PUBLIC
+    FILE_SET HEADERS
+    FILES
+    "${HEADER_FILE}"
+  )
+
+  target_include_directories("${TARGET}" PUBLIC
+    "${CMAKE_CURRENT_BINARY_DIR}"
+  )
+
+
+endfunction()
-- 
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