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# Test runner infrastructure for Flang. This configures the Flang test trees
# for use by Lit, and delegates to LLVM's lit test handlers.
add_subdirectory(lib)
llvm_canonicalize_cmake_booleans(
FLANG_STANDALONE_BUILD
LLVM_BUILD_EXAMPLES
LLVM_BYE_LINK_INTO_TOOLS
LLVM_ENABLE_PLUGINS
)
set(FLANG_TOOLS_DIR ${FLANG_BINARY_DIR}/bin)
# Check if 128-bit float computations can be done via long double
check_cxx_source_compiles(
"#include <cfloat>
#if LDBL_MANT_DIG != 113
#error LDBL_MANT_DIG != 113
#endif
int main() { return 0; }
"
HAVE_LDBL_MANT_DIG_113)
# FIXME In out-of-tree builds, "SHLIBDIR" is undefined and passing it to
# `configure_lit_site_cfg` leads to a configuration error. This is currently
# only required by plugins/examples, which are not supported in out-of-tree
# builds.
if (FLANG_STANDALONE_BUILD)
set(PATHS_FOR_PLUGINS "")
else ()
set(PATHS_FOR_PLUGINS "SHLIBDIR")
endif ()
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
MAIN_CONFIG
${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py
PATHS
${PATHS_FOR_PLUGINS}
)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg.py
MAIN_CONFIG
${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.cfg.py
)
configure_lit_site_cfg(
${CMAKE_CURRENT_SOURCE_DIR}/NonGtestUnit/lit.site.cfg.py.in
${CMAKE_CURRENT_BINARY_DIR}/NonGtestUnit/lit.site.cfg.py
MAIN_CONFIG
${CMAKE_CURRENT_SOURCE_DIR}/NonGtestUnit/lit.cfg.py
)
set(FLANG_TEST_PARAMS
flang_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py)
set(FLANG_TEST_DEPENDS
flang
module_files
fir-opt
tco
bbc
FortranDecimal
)
if (NOT FLANG_STANDALONE_BUILD)
list(APPEND FLANG_TEST_DEPENDS
llvm-config
FileCheck
count
not
llvm-dis
llvm-objdump
llvm-profdata
llvm-readobj
split-file
)
endif ()
if (LLVM_BUILD_EXAMPLES AND LLVM_ENABLE_PLUGINS AND NOT WIN32 AND NOT FLANG_STANDALONE_BUILD)
list(APPEND FLANG_TEST_DEPENDS Bye)
endif()
if (FLANG_INCLUDE_TESTS)
if (FLANG_GTEST_AVAIL)
list(APPEND FLANG_TEST_DEPENDS FlangUnitTests)
endif()
endif()
if (LLVM_BUILD_EXAMPLES)
list(APPEND FLANG_TEST_DEPENDS
flangPrintFunctionNames
flangOmpReport
flangFeatureList
)
endif ()
if ("openmp" IN_LIST LLVM_ENABLE_RUNTIMES AND NOT FLANG_STANDALONE_BUILD)
list(APPEND FLANG_TEST_DEPENDS "libomp-mod")
endif ()
add_custom_target(flang-test-depends DEPENDS ${FLANG_TEST_DEPENDS})
set_target_properties(flang-test-depends PROPERTIES FOLDER "Flang/Meta")
add_lit_testsuite(check-flang "Running the Flang regression tests"
${CMAKE_CURRENT_BINARY_DIR}
PARAMS ${FLANG_TEST_PARAMS}
DEPENDS ${FLANG_TEST_DEPENDS}
)
set_target_properties(check-flang PROPERTIES FOLDER "Flang/Meta")
# In case of standalone builds.
if (FLANG_STANDALONE_BUILD)
add_lit_testsuites(FLANG ${CMAKE_CURRENT_BINARY_DIR}
PARAMS ${FLANG_TEST_PARAMS}
DEPENDS ${FLANG_TEST_DEPENDS})
else()
add_lit_testsuites(FLANG ${CMAKE_CURRENT_SOURCE_DIR}
PARAMS ${FLANG_TEST_PARAMS}
DEPENDS ${FLANG_TEST_DEPENDS})
endif()
# To modify the default target triple for flang tests.
if (DEFINED FLANG_TEST_TARGET_TRIPLE)
if (NOT DEFINED LLVM_TARGET_TRIPLE_ENV OR LLVM_TARGET_TRIPLE_ENV STREQUAL "")
message(FATAL_ERROR "LLVM_TARGET_TRIPLE_ENV must also be defined in order "
"to use FLANG_TEST_TARGET_TRIPLE.")
endif()
endif()
|
