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if (LIBPGMATH_DIR)
# If pgmath library is found, it can be used for constant folding.
find_library(LIBPGMATH pgmath PATHS ${LIBPGMATH_DIR})
if(LIBPGMATH)
# pgmath uses _Complex, so only enable linking pgmath with flang in environments
# that support it (MSVC is OK, pgmath uses _Fcomplex/_Dcomplex there).
if (CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU|MSVC")
check_cxx_compiler_flag("-Werror -Wc99-extensions" HAS_WC99_EXTENSIONS_FLAG)
if (HAS_WC99_EXTENSIONS_FLAG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-c99-extensions")
endif()
add_compile_definitions(LINK_WITH_LIBPGMATH)
message(STATUS "Found libpgmath: ${LIBPGMATH}")
else()
message(STATUS "Libpgmath will not be used because C99 complex is not supported.")
endif()
else()
message(STATUS "Libpgmath not found in: ${LIBPGMATH_DIR}")
endif()
endif()
add_flang_library(FortranEvaluate
call.cpp
characteristics.cpp
check-expression.cpp
common.cpp
complex.cpp
constant.cpp
expression.cpp
fold.cpp
fold-character.cpp
fold-complex.cpp
fold-designator.cpp
fold-integer.cpp
fold-logical.cpp
fold-real.cpp
fold-reduction.cpp
formatting.cpp
host.cpp
initial-image.cpp
integer.cpp
intrinsics.cpp
intrinsics-library.cpp
logical.cpp
real.cpp
shape.cpp
static-data.cpp
tools.cpp
type.cpp
variable.cpp
LINK_LIBS
FortranCommon
FortranDecimal
FortranParser
${LIBPGMATH}
LINK_COMPONENTS
Support
DEPENDS
acc_gen
omp_gen
)
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