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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 | 6f20194cdbe4f0884e96dbb8829f0bf87fc90871 (patch) | |
| tree | 4e31b77c5827076bf66d3c5b20c250f1c2e6186b /docs | |
| parent | 975bc072ae1d4502d0dc7ca0d218a18574108ee6 (diff) | |
| download | llvm-6f20194cdbe4f0884e96dbb8829f0bf87fc90871.tar.gz llvm-6f20194cdbe4f0884e96dbb8829f0bf87fc90871.tar.bz2 llvm-6f20194cdbe4f0884e96dbb8829f0bf87fc90871.tar.xz | |
Minor enhancement to build process notes for ARM platforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166769 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/HowToBuildOnARM.rst | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/docs/HowToBuildOnARM.rst b/docs/HowToBuildOnARM.rst index 6f9ac4adc0..d786a7deda 100644 --- a/docs/HowToBuildOnARM.rst +++ b/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 |