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| author | David Tweed <david.tweed@arm.com> | 2012-10-26 12:09:47 +0000 |
|---|---|---|
| committer | David Tweed <david.tweed@arm.com> | 2012-10-26 12:09:47 +0000 |
| commit | fd2cf7f9d9fa51540096ff5418cf652d0360cbbd (patch) | |
| tree | 5785791ef512f1564865e95d176a7e95452e649a /llvm/docs/HowToBuildOnARM.rst | |
| parent | 99843d3a2990f26ea6c90b66221745fde33bc4b7 (diff) | |
| download | bcm5719-llvm-fd2cf7f9d9fa51540096ff5418cf652d0360cbbd.tar.gz bcm5719-llvm-fd2cf7f9d9fa51540096ff5418cf652d0360cbbd.zip | |
Minor enhancement to build process notes for ARM platforms.
llvm-svn: 166769
Diffstat (limited to 'llvm/docs/HowToBuildOnARM.rst')
| -rw-r--r-- | llvm/docs/HowToBuildOnARM.rst | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/llvm/docs/HowToBuildOnARM.rst b/llvm/docs/HowToBuildOnARM.rst index 6f9ac4adc05..d786a7dedaf 100644 --- a/llvm/docs/HowToBuildOnARM.rst +++ b/llvm/docs/HowToBuildOnARM.rst @@ -27,8 +27,21 @@ on the ARMv6 and ARMv7 architectures and may be inapplicable to older chips. #. If you want to run ``make check-all`` after building LLVM/Clang, to avoid false alarms (eg, ARCMT - failure) please use the following configuration: + failure) please use at least the following configuration: .. code-block:: bash - $ ../$LLVM_SRC_DIR/configure --with-abi=aapcs + $ ../$LLVM_SRC_DIR/configure --with-abi=aapcs-vfp + +#. The most popular linaro/ubuntu OS's for ARM boards, eg, the + Pandaboard, have become hard-float platforms. The following set + of configuration options appears to be a good choice for this + platform: + + .. code-block:: bash + + ./configure --build=armv7l-unknown-linux-gnueabihf + --host=armv7l-unknown-linux-gnueabihf + --target=armv7l-unknown-linux-gnueabihf --with-cpu=cortex-a9 + --with-float=hard --with-abi=aapcs-vfp --with-fpu=neon + --enable-targets=arm --disable-optimized --enable-assertions |
