# The ordinary build does not require Pandoc; generate the manual on installation.
set(CPSC_LOCAL_BIN_DIRS "@CPSC_LOCAL_BIN_DIRS@")
include("@CPSC_DEPS_MODULE_DIR@/FindDependency.cmake")
execute_process(
    COMMAND "@CMAKE_COMMAND@" --build "@CMAKE_CURRENT_BINARY_DIR@" --target doc
    RESULT_VARIABLE cpsc_doc_result
)
if(NOT cpsc_doc_result STREQUAL "0")
    message(FATAL_ERROR "Cannot build the manual; Pandoc must be available locally or in PATH")
endif()

set(cpsc_install_windows "@WIN32@")
if(cpsc_install_windows)
    cpsc_find_dependency(PROGRAM cpsc_cmd NAMES cmd.exe REQUIRED)
    # cmd scans its whole command line for switches, so C:/Windows/System32/cmd.exe would read "/cmd.exe" as /c.
    file(TO_NATIVE_PATH "${cpsc_cmd}" cpsc_cmd_native)
    file(TO_NATIVE_PATH "@CMAKE_CURRENT_SOURCE_DIR@/install.cmd" cpsc_installer)
    # An explicit "call" keeps cmd's handling of the quoted script path the same on CMake 3.x and 4.x.
    execute_process(
        COMMAND "${cpsc_cmd_native}" /d /c call "${cpsc_installer}"
            --source-dir "@CMAKE_CURRENT_BINARY_DIR@"
            --prefix "${CMAKE_INSTALL_PREFIX}"
        RESULT_VARIABLE cpsc_install_result
    )
else()
    cpsc_find_dependency(PROGRAM cpsc_shell NAMES sh bash REQUIRED)
    execute_process(
        COMMAND "${cpsc_shell}" "@CMAKE_CURRENT_SOURCE_DIR@/install.sh"
            --source-dir "@CMAKE_CURRENT_BINARY_DIR@"
            --prefix "${CMAKE_INSTALL_PREFIX}"
        RESULT_VARIABLE cpsc_install_result
    )
endif()
if(NOT cpsc_install_result STREQUAL "0")
    message(FATAL_ERROR "cpsc installation failed (${cpsc_install_result})")
endif()