# ----------------------------------------------------------------
# for example use
#   $ PREFIX=/usr/local   # for example
#   $ cmake -DCMAKE_MODULE_PATH=prefix -DCMAKE_INSTALL_PREFIX=$PREFIX -B .build
#
# will set
#   CMAKE_MODULE_PATH = /usr/local/share/cmake
# and expect .cmake macros in
#   /usr/local/share/cmake/xo_macros/xo-project-macros.cmake
# ----------------------------------------------------------------

find_program(XO_CMAKE_CONFIG_EXECUTABLE NAMES xo-cmake-config REQUIRED)

if ("${XO_CMAKE_CONFIG_EXECUTABLE}" STREQUAL "XO_CMAKE_CONFIG_EXECUTABLE-NOT_FOUND")
    message(FATAL "could not find xo-cmake-config executable")
endif()

message(STATUS "XO_CMAKE_CONFIG_EXECUTABLE=${XO_CMAKE_CONFIG_EXECUTABLE}")

if (("${CMAKE_MODULE_PATH}" STREQUAL "") OR ("${CMAKE_MODULE_PATH}" STREQUAL prefix))
    message(STATUS "call XO_CMAKE_CONFIG_EXECUTABLE to get CMAKE_MODULE_PATH")
    # default to typical install location for xo-project-macros
    execute_process(COMMAND ${XO_CMAKE_CONFIG_EXECUTABLE} --cmake-module-path OUTPUT_VARIABLE CMAKE_MODULE_PATH)
else()
    message(STATUS "use already-defined CMAKE_MODULE_PATH=[${CMAKE_MODULE_PATH}]")
endif()

if (NOT XO_SUBMODULE_BUILD)
    message(STATUS "CMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}")
endif()

# needs to have been installed somewhere on CMAKE_MODULE_PATH,
# (e.g. from xo-cmake with the same value for CMAKE_INSTALL_PREFIX)
#
#include(xo_macros/xo-project-macros)
include(xo_macros/xo_cxx)   # not using v1 code-coverage; testing cmake-examples impl instead

xo_cxx_bootstrap_message()