fetch_jamba.cmake

cmake_minimum_required(VERSION 3.12)

include(FetchContent)

if(JAMBA_ROOT_DIR)
	# instructs FetchContent to not download or update but use the location instead
	set(FETCHCONTENT_SOURCE_DIR_JAMBA ${JAMBA_ROOT_DIR})
else()
	set(FETCHCONTENT_SOURCE_DIR_JAMBA "")
endif()

set(JAMBA_GIT_REPO "https://github.com/pongasoft/jamba" CACHE STRING "Jamba git repository url" FORCE)
set(JAMBA_GIT_TAG v6.0.1 CACHE STRING "Jamba git tag" FORCE)

FetchContent_Declare(jamba
    GIT_REPOSITORY    ${JAMBA_GIT_REPO}
    GIT_TAG           ${JAMBA_GIT_TAG}
    GIT_CONFIG        advice.detachedHead=false
    GIT_SHALLOW       true
    SOURCE_DIR        "${CMAKE_BINARY_DIR}/jamba"
    BINARY_DIR        "${CMAKE_BINARY_DIR}/jamba-build"
    CONFIGURE_COMMAND ""
    BUILD_COMMAND     ""
    INSTALL_COMMAND   ""
    TEST_COMMAND      ""
    )

FetchContent_GetProperties(jamba)

if(NOT jamba_POPULATED)

  if(FETCHCONTENT_SOURCE_DIR_JAMBA)
    message(STATUS "Using jamba from local ${FETCHCONTENT_SOURCE_DIR_JAMBA}")
  else()
    message(STATUS "Fetching jamba ${JAMBA_GIT_REPO}/tree/${JAMBA_GIT_TAG}")
  endif()

  FetchContent_Populate(jamba)

endif()

set(JAMBA_ROOT_DIR ${jamba_SOURCE_DIR})