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include(CMakePushCheckState)
set(CMAKE_EXTRA_INCLUDE_FILES file1)
set(CMAKE_REQUIRED_INCLUDES dir1)
set(CMAKE_REQUIRED_DEFINITIONS defs1 )
set(CMAKE_REQUIRED_LIBRARIES lib1)
set(CMAKE_REQUIRED_FLAGS flag1)
set(CMAKE_REQUIRED_QUIET 1)
cmake_push_check_state()
set(CMAKE_EXTRA_INCLUDE_FILES file2)
set(CMAKE_REQUIRED_INCLUDES dir2)
set(CMAKE_REQUIRED_DEFINITIONS defs2)
set(CMAKE_REQUIRED_LIBRARIES lib2)
set(CMAKE_REQUIRED_FLAGS flag2)
set(CMAKE_REQUIRED_QUIET 2)
cmake_push_check_state()
set(CMAKE_EXTRA_INCLUDE_FILES file3)
set(CMAKE_REQUIRED_DEFINITIONS defs3)
set(CMAKE_REQUIRED_INCLUDES dir3)
set(CMAKE_REQUIRED_DEFINITIONS defs3)
set(CMAKE_REQUIRED_LIBRARIES lib3)
set(CMAKE_REQUIRED_FLAGS flag3)
set(CMAKE_REQUIRED_QUIET 3)
cmake_pop_check_state()
foreach(pair IN ITEMS
EXTRA_INCLUDE_FILES|file2
REQUIRED_INCLUDES|dir2
REQUIRED_DEFINITIONS|defs2
REQUIRED_LIBRARIES|lib2
REQUIRED_FLAGS|flag2
REQUIRED_QUIET|2
)
string(REPLACE "|" ";" pair "${pair}")
list(GET pair 0 var)
list(GET pair 1 expected)
if (NOT "${CMAKE_${var}}" STREQUAL "${expected}")
set(fatal TRUE)
message("ERROR: CMAKE_${var} is \"${CMAKE_${var}}\" (expected \"${expected}\")" )
endif()
endforeach()
cmake_pop_check_state()
foreach(pair IN ITEMS
EXTRA_INCLUDE_FILES|file1
REQUIRED_INCLUDES|dir1
REQUIRED_DEFINITIONS|defs1
REQUIRED_LIBRARIES|lib1
REQUIRED_FLAGS|flag1
REQUIRED_QUIET|1
)
string(REPLACE "|" ";" pair "${pair}")
list(GET pair 0 var)
list(GET pair 1 expected)
if (NOT "${CMAKE_${var}}" STREQUAL "${expected}")
set(fatal TRUE)
message("ERROR: CMAKE_${var} is \"${CMAKE_${var}}\" (expected \"${expected}\")" )
endif()
endforeach()
if(fatal)
message(FATAL_ERROR "cmake_push_check_state() test failed")
endif()
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