cmake_minimum_required(VERSION 3.28)

project(git2cpp-wasm-recipe)

include("../common.cmake")

set(EM_FORGE_RECIPES_REPO "https://github.com/emscripten-forge/recipes")

set(GIT2CPP_RECIPE_DIR "recipes/recipes_emscripten/git2cpp")

set(PREFIX_CHANNEL "https://repo.prefix.dev/emscripten-forge-4x")

set(RATTLER_ARGS "--package-format tar-bz2 --target-platform emscripten-wasm32 -c ${PREFIX_CHANNEL} -c microsoft -c conda-forge")

# Only want the git2cpp recipe from emscripten-forge/recipes repo, not the whole repo.

# Note removing the .git directory otherwise `git clean -fxd` will not remove the directory.

add_custom_command(

OUTPUT ${EM_FORGE_RECIPES_DIR}

COMMAND git clone --no-checkout ${EM_FORGE_RECIPES_REPO} --depth 1 ${EM_FORGE_RECIPES_DIR}

COMMAND cd ${EM_FORGE_RECIPES_DIR} && git sparse-checkout init

COMMAND cd ${EM_FORGE_RECIPES_DIR} && git sparse-checkout set ${GIT2CPP_RECIPE_DIR}

COMMAND cd ${EM_FORGE_RECIPES_DIR} && git checkout main

COMMAND ${CMAKE_COMMAND} -E remove_directory ${EM_FORGE_RECIPES_DIR}/.git

)

set(MODIFY_RECIPE_ARGS "")

if (NOT USE_RECIPE_PATCHES)

set(MODIFY_RECIPE_ARGS "--no-patches")

endif()

add_custom_target(modify-recipe

DEPENDS ${EM_FORGE_RECIPES_DIR}

COMMAND python ${CMAKE_CURRENT_SOURCE_DIR}/modify-recipe.py ${GIT2CPP_RECIPE_DIR} ${MODIFY_RECIPE_ARGS}

WORKING_DIRECTORY ${EM_FORGE_RECIPES_DIR}

)

add_custom_command(

OUTPUT ${EM_FORGE_RECIPES_DIR}/${BUILT_PACKAGE_SUBDIR}

DEPENDS modify-recipe

COMMAND bash -c "rattler-build build ${RATTLER_ARGS} --recipe ${GIT2CPP_RECIPE_DIR} --keep-build"

WORKING_DIRECTORY ${EM_FORGE_RECIPES_DIR}

)

add_custom_target(build-recipe

DEPENDS ${EM_FORGE_RECIPES_DIR}/${BUILT_PACKAGE_SUBDIR}

WORKING_DIRECTORY ${EM_FORGE_RECIPES_DIR}

)

add_custom_target(rebuild-recipe DEPENDS clean-output-dir build-recipe)

add_custom_target(clean-output-dir

COMMAND ${CMAKE_COMMAND} -E remove_directory ${EM_FORGE_RECIPES_DIR}/${BUILT_PACKAGE_SUBDIR}

)