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CMake: defines and uses macro add_llvm_definitions for keeping track

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of compiler parameters explicitly added by the build
specification. This macro replaces the cmake built-in
`add_definitions'.

Detects glibc and defines _GNU_SOURCE accordingly.

Resolves bug 3882.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68428 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Oscar Fuentes
2009-04-04 22:41:07 +00:00
parent 903bcc4a5a
commit 9a0107db72
4 changed files with 35 additions and 12 deletions
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11
cmake/modules/AddLLVMDefinitions.cmake Normal file
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# 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)
set(LLVM_DEFINITIONS "${LLVM_DEFINITIONS} ${ARGN}")
add_definitions( ${ARGN} )
endmacro(add_llvm_definitions)