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cmake: Avoid leading space in LLVM_DEFINITIONS.

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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
This commit is contained in:
Pawel Bylica 2015-10-12 10:42:03 +00:00
parent 64aa168f17
commit 31b39734f1
1 changed files with 5 additions and 1 deletions
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6
cmake/modules/AddLLVMDefinitions.cmake
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@ -7,7 +7,11 @@
macro(add_llvm_definitions)
# We don't want no semicolons on LLVM_DEFINITIONS:
foreach(arg ${ARGN})
set(LLVM_DEFINITIONS "${LLVM_DEFINITIONS} ${arg}")
if(DEFINED LLVM_DEFINITIONS)
set(LLVM_DEFINITIONS "${LLVM_DEFINITIONS} ${arg}")
else()
set(LLVM_DEFINITIONS ${arg})
endif()
endforeach(arg)
add_definitions( ${ARGN} )
endmacro(add_llvm_definitions)