# =================================================================================================
# BUILD DISTRIBUTION
set(ARCHIVE_NAME "${CMAKE_PROJECT_NAME}-${dbcsr_VERSION}")
add_custom_target(
  dist
  COMMENT "Building distribution: ${ARCHIVE_NAME}"
  COMMAND ${CMAKE_COMMAND} -E make_directory "${CMAKE_BINARY_DIR}/dist"
  COMMAND git archive-all "${CMAKE_BINARY_DIR}/dist/${ARCHIVE_NAME}.tar.gz"
  COMMAND ${CMAKE_COMMAND} -E echo "SHA512 Digests:"
  COMMAND ${CMAKE_COMMAND} -E sha512sum
          "${CMAKE_BINARY_DIR}/dist/${ARCHIVE_NAME}.tar.gz"
  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})

# =================================================================================================
# LCOV - COVERAGE REPORTS GENERATION
find_program(
  LCOV_EXE lcov
  DOC "path to the lcov executable (required to generate coverage reports)")

find_program(
  GENHTML_EXE genhtml
  DOC "path to the genhtml executable (required to generate HTML coverage reports)"
)

set(LCOV_ARGS CACHE STRING
                    "specify additional arguments to pass to lcov for cov-info")
add_custom_target(
  cov-info
  COMMAND
    "${LCOV_EXE}" --directory "${CMAKE_BINARY_DIR}" --base-dir
    "${CMAKE_SOURCE_DIR}" --no-external --capture ${LCOV_ARGS} --output-file
    coverage.info
  COMMAND "${LCOV_EXE}" --list coverage.info
  VERBATIM
  BYPRODUCTS coverage.info
  COMMENT "Generate coverage.info using lcov")

add_custom_target(
  cov-genhtml
  COMMAND "${GENHTML_EXE}" coverage.info --output-directory cov-html
  COMMENT
    "Generate a HTML-based coverage report using lcov in ${CMAKE_BINARY_DIR}/cov-html"
  VERBATIM) # Note: this directory will not be cleaned by `cmake --build .. --
            # clean`
add_dependencies(cov-genhtml cov-info)