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| author | Paul Robinson <paul.robinson@sony.com> | 2018-01-24 18:15:08 +0000 |
|---|---|---|
| committer | Paul Robinson <paul.robinson@sony.com> | 2018-01-24 18:15:08 +0000 |
| commit | 052f14ef5a662b58d6db4acfae253252bcb6bdcd (patch) | |
| tree | 8e021490d032ee2d343448b35850795b9be5094d | |
| parent | c4796d474572a03c97d0ddac4584b65c3e0e267f (diff) | |
| download | bcm5719-llvm-052f14ef5a662b58d6db4acfae253252bcb6bdcd.tar.gz bcm5719-llvm-052f14ef5a662b58d6db4acfae253252bcb6bdcd.zip | |
Fix up and document controlling ccache via CMake options.
Patch by Matthew Davis!
Differential Revision: https://reviews.llvm.org/D41757
llvm-svn: 323357
| -rw-r--r-- | llvm/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | llvm/docs/CMake.rst | 8 |
2 files changed, 11 insertions, 3 deletions
diff --git a/llvm/CMakeLists.txt b/llvm/CMakeLists.txt index 1d06bb2f5ec..198dbff3144 100644 --- a/llvm/CMakeLists.txt +++ b/llvm/CMakeLists.txt @@ -137,11 +137,11 @@ set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build") if(LLVM_CCACHE_BUILD) find_program(CCACHE_PROGRAM ccache) if(CCACHE_PROGRAM) - set(LLVM_CCACHE_SIZE "" CACHE STRING "Size of ccache") + set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache") set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data") set(CCACHE_PROGRAM "CCACHE_CPP2=yes CCACHE_HASHDIR=yes ${CCACHE_PROGRAM}") - if (LLVM_CCACHE_SIZE) - set(CCACHE_PROGRAM "CCACHE_SIZE=${LLVM_CCACHE_SIZE} ${CCACHE_PROGRAM}") + if (LLVM_CCACHE_MAXSIZE) + set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}") endif() if (LLVM_CCACHE_DIR) set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}") diff --git a/llvm/docs/CMake.rst b/llvm/docs/CMake.rst index 05edec64da3..5fea12801c5 100644 --- a/llvm/docs/CMake.rst +++ b/llvm/docs/CMake.rst @@ -551,6 +551,14 @@ LLVM-specific variables <http://clang.llvm.org/docs/SourceBasedCodeCoverage.html>`_ instrumentation is enabled while building llvm. +**LLVM_CCACHE_BUILD**:BOOL + If enabled and the ``ccache`` program is available, then LLVM will be + built using ``ccache`` to speed up rebuilds of LLVM and its components. + Defaults to OFF. The size and location of the cache maintained + by ``ccache`` can be adjusted via the LLVM_CCACHE_MAXSIZE and LLVM_CCACHE_DIR + options, which are passed to the CCACHE_MAXSIZE and CCACHE_DIR environment + variables, respectively. + CMake Caches ============ |
