File: CMP0056.cmake

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cmake 4.2.3-1
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enable_language(C)
set(obj "${CMAKE_C_OUTPUT_EXTENSION}")
if(BORLAND)
  set(pre -)
endif()
set(CMAKE_EXE_LINKER_FLAGS ${pre}BADFLAG${obj})

#-----------------------------------------------------------------------------
try_compile(RESULT ${CMAKE_CURRENT_BINARY_DIR}
  ${CMAKE_CURRENT_SOURCE_DIR}/src.c
  OUTPUT_VARIABLE out
  )
string(REPLACE "\n" "\n  " out "  ${out}")
if(RESULT)
  message(FATAL_ERROR "try_compile passed but should have failed:\n${out}")
elseif(NOT "x${out}" MATCHES "BADFLAG")
  message(FATAL_ERROR "try_compile did not fail with BADFLAG:\n${out}")
else()
  message(STATUS "try_compile with CMP0056 NEW worked as expected")
endif()