llvm/cmake/modules/AddLLVMDefinitions.cmake
Pawel Bylica 31b39734f1 cmake: Avoid leading space in LLVM_DEFINITIONS.
Summary: Unnecessary space at the beginning of LLVM_DEFINITIONS in cmake shared files can break projects that use the variable.

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13432

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250025 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-12 10:42:03 +00:00

18 lines
585 B
CMake

# There is no clear way of keeping track of compiler command-line
# options chosen via `add_definitions', so we need our own method for
# using it on tools/llvm-config/CMakeLists.txt.
# Beware that there is no implementation of remove_llvm_definitions.
macro(add_llvm_definitions)
# We don't want no semicolons on LLVM_DEFINITIONS:
foreach(arg ${ARGN})
if(DEFINED LLVM_DEFINITIONS)
set(LLVM_DEFINITIONS "${LLVM_DEFINITIONS} ${arg}")
else()
set(LLVM_DEFINITIONS ${arg})
endif()
endforeach(arg)
add_definitions( ${ARGN} )
endmacro(add_llvm_definitions)