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CMake: Report an error if there is an unknown .cpp file in a source

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directory.

This is useful in case someone who works with the config&make build
system forgot to add a file to its CMakeLists.txt. Instead of
obtaining undefined references at link time, cmake will complain at
configure time on the first build after a svn update.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85817 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Oscar Fuentes 2009-11-02 19:11:03 +00:00
parent bc117b83f6
commit d442ab87b3
1 changed files with 15 additions and 0 deletions
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15
cmake/modules/LLVMProcessSources.cmake
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@ -22,6 +22,7 @@ endmacro(add_header_files)
function(llvm_process_sources OUT_VAR)
set( sources ${ARGN} )
llvm_check_source_file_list( ${sources} )
# Create file dependencies on the tablegenned files, if any. Seems
# that this is not strictly needed, as dependencies of the .cpp
# sources on the tablegenned .inc files are detected and handled,
@ -37,3 +38,17 @@ function(llvm_process_sources OUT_VAR)
endif()
set( ${OUT_VAR} ${sources} PARENT_SCOPE )
endfunction(llvm_process_sources)
function(llvm_check_source_file_list)
set(listed ${ARGN})
file(GLOB globbed *.cpp)
foreach(g ${globbed})
get_filename_component(fn ${g} NAME)
list(FIND listed ${fn} idx)
if( idx LESS 0 )
message(SEND_ERROR "Found unknown source file ${g}
Please update ${CMAKE_CURRENT_SOURCE_DIR}/CMakeLists.txt\n")
endif()
endforeach()
endfunction(llvm_check_source_file_list)