d50a4f6784
While building the source of flang on CYGWIN, the process suddenly stopped with lot of "Undefined reference" errors at link time. According to the statement that a shared library can't have undefined references on Windows, I applied the same fix to CYGWIN with this patch.
133 lines
3.4 KiB
CMake
133 lines
3.4 KiB
CMake
# Test runner infrastructure for Flang. This configures the Flang test trees
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# for use by Lit, and delegates to LLVM's lit test handlers.
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add_subdirectory(lib)
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llvm_canonicalize_cmake_booleans(
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FLANG_STANDALONE_BUILD
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LLVM_BUILD_EXAMPLES
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LLVM_BYE_LINK_INTO_TOOLS
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LLVM_ENABLE_PLUGINS
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)
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set(FLANG_TOOLS_DIR ${FLANG_BINARY_DIR}/bin)
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# Check if 128-bit float computations can be done via long double
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check_cxx_source_compiles(
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"#include <cfloat>
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#if LDBL_MANT_DIG != 113
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#error LDBL_MANT_DIG != 113
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#endif
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int main() { return 0; }
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"
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HAVE_LDBL_MANT_DIG_113)
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# FIXME In out-of-tree builds, "SHLIBDIR" is undefined and passing it to
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# `configure_lit_site_cfg` leads to a configuration error. This is currently
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# only required by plugins/examples, which are not supported in out-of-tree
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# builds.
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if (FLANG_STANDALONE_BUILD)
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set(PATHS_FOR_PLUGINS "")
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else ()
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set(PATHS_FOR_PLUGINS "SHLIBDIR")
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endif ()
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py
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MAIN_CONFIG
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${CMAKE_CURRENT_SOURCE_DIR}/lit.cfg.py
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PATHS
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${PATHS_FOR_PLUGINS}
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)
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg.py
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MAIN_CONFIG
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${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.cfg.py
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)
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configure_lit_site_cfg(
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${CMAKE_CURRENT_SOURCE_DIR}/NonGtestUnit/lit.site.cfg.py.in
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${CMAKE_CURRENT_BINARY_DIR}/NonGtestUnit/lit.site.cfg.py
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MAIN_CONFIG
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${CMAKE_CURRENT_SOURCE_DIR}/NonGtestUnit/lit.cfg.py
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)
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set(FLANG_TEST_PARAMS
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flang_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg.py)
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set(FLANG_TEST_DEPENDS
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flang
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module_files
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fir-opt
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tco
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bbc
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FortranDecimal
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)
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if (NOT FLANG_STANDALONE_BUILD)
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list(APPEND FLANG_TEST_DEPENDS
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llvm-config
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FileCheck
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count
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not
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llvm-dis
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llvm-objdump
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llvm-profdata
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llvm-readobj
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split-file
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)
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endif ()
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if (LLVM_BUILD_EXAMPLES AND LLVM_ENABLE_PLUGINS AND NOT (WIN32 OR CYGWIN) AND NOT FLANG_STANDALONE_BUILD)
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list(APPEND FLANG_TEST_DEPENDS Bye)
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endif()
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if (FLANG_INCLUDE_TESTS)
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if (FLANG_GTEST_AVAIL)
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list(APPEND FLANG_TEST_DEPENDS FlangUnitTests)
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endif()
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endif()
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if (LLVM_BUILD_EXAMPLES)
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list(APPEND FLANG_TEST_DEPENDS
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flangPrintFunctionNames
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flangOmpReport
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flangFeatureList
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)
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endif ()
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if ("openmp" IN_LIST LLVM_ENABLE_RUNTIMES AND NOT FLANG_STANDALONE_BUILD)
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list(APPEND FLANG_TEST_DEPENDS "libomp-mod")
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endif ()
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add_custom_target(flang-test-depends DEPENDS ${FLANG_TEST_DEPENDS})
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set_target_properties(flang-test-depends PROPERTIES FOLDER "Flang/Meta")
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add_lit_testsuite(check-flang "Running the Flang regression tests"
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${CMAKE_CURRENT_BINARY_DIR}
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PARAMS ${FLANG_TEST_PARAMS}
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DEPENDS ${FLANG_TEST_DEPENDS}
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)
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set_target_properties(check-flang PROPERTIES FOLDER "Flang/Meta")
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# In case of standalone builds.
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if (FLANG_STANDALONE_BUILD)
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add_lit_testsuites(FLANG ${CMAKE_CURRENT_BINARY_DIR}
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PARAMS ${FLANG_TEST_PARAMS}
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DEPENDS ${FLANG_TEST_DEPENDS})
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else()
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add_lit_testsuites(FLANG ${CMAKE_CURRENT_SOURCE_DIR}
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PARAMS ${FLANG_TEST_PARAMS}
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DEPENDS ${FLANG_TEST_DEPENDS})
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endif()
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# To modify the default target triple for flang tests.
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if (DEFINED FLANG_TEST_TARGET_TRIPLE)
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if (NOT DEFINED LLVM_TARGET_TRIPLE_ENV OR LLVM_TARGET_TRIPLE_ENV STREQUAL "")
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message(FATAL_ERROR "LLVM_TARGET_TRIPLE_ENV must also be defined in order "
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"to use FLANG_TEST_TARGET_TRIPLE.")
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endif()
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endif()
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