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CMake build system: support for parallel builds.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@56453 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Oscar Fuentes
2008-09-22 18:21:51 +00:00
parent 242ebd145d
commit 1d8e4cfdb7
6 changed files with 34 additions and 4 deletions
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16
cmake/modules/AddPartiallyLinkedObject.cmake
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@@ -1,4 +1,13 @@
macro(target_name_of_partially_linked_object lib var)
if( MSVC )
set(${var} ${lib})
else( MSVC )
set(${var} ${lib}_pll)
endif( MSVC )
endmacro(target_name_of_partially_linked_object lib var)
macro(add_partially_linked_object lib)
if( MSVC )
add_llvm_library( ${lib} ${ARGN})
@@ -7,6 +16,9 @@ macro(add_partially_linked_object lib)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/temp_lib)
add_library( ${lib} STATIC ${ARGN})
if( LLVM_COMMON_DEPENDS )
add_dependencies( ${lib} ${LLVM_COMMON_DEPENDS} )
endif( LLVM_COMMON_DEPENDS )
add_custom_command(OUTPUT ${pll}
COMMENT "Building ${lib}.o..."
DEPENDS ${lib}
@@ -15,7 +27,9 @@ macro(add_partially_linked_object lib)
COMMAND ld -r *${CMAKE_CXX_OUTPUT_EXTENSION} -o ${pll}
COMMAND rm -f *${CMAKE_CXX_OUTPUT_EXTENSION}
)
add_custom_target(${lib}_pll ALL DEPENDS ${pll})
target_name_of_partially_linked_object(${lib} tnplo)
add_custom_target(${tnplo} ALL DEPENDS ${pll})
set( llvm_libs ${llvm_libs} ${pll} PARENT_SCOPE)
set( llvm_lib_targets ${llvm_lib_targets} ${tnplo} PARENT_SCOPE )
endif( MSVC )
endmacro(add_partially_linked_object lib)