[flang] Include needed CMake files. (#133012)

`FlangCommon.cmake` uses some CMake macros without including
the corresponding modules. This change makes it self-sufficient.
This commit is contained in:
Slava Zakharin 2025-03-25 15:39:05 -07:00 committed by GitHub
parent e5641f6584
commit b022f676fc
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@ -10,6 +10,9 @@
#
#===------------------------------------------------------------------------===#
include(CheckCSourceCompiles)
include(CheckIncludeFile)
# The out of tree builds of the compiler and the Fortran runtime
# must use the same setting of FLANG_RUNTIME_F128_MATH_LIB
# to be composable. Failure to synchronize this setting may result