| # |
| # Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
| # Distributed under the terms of the GNU General Public License v2 |
| # $Header:$ |
| # |
| |
| EAPI=4 |
| CROS_WORKON_PROJECT="chromiumos/platform/punybench" |
| CROS_WORKON_LOCALNAME="../platform/punybench" |
| inherit cros-constants cros-workon toolchain-funcs |
| |
| DESCRIPTION="A set of file system microbenchmarks" |
| HOMEPAGE="${CROS_GIT_HOST_URL}/${CROS_WORKON_PROJECT}" |
| SRC_URI="" |
| |
| LICENSE="GPL-2" |
| SLOT="0" |
| KEYWORDS="~*" |
| IUSE="" |
| |
| ##DEPEND="sys-libs/ncurses" |
| |
| src_compile() { |
| # Clang generates deprecated symbol "mcount", by default, on arm |
| # architectures, resulting in unresolved symbol error. Using |
| #'-meabi gnu' causes clang to generate an alternative symbol instead. |
| case ${ARCH} in |
| arm) |
| if tc-is-clang ; then |
| append-flags "-meabi gnu" |
| fi |
| ;; |
| esac |
| tc-export CC |
| if [ "${ARCH}" == "amd64" ]; then |
| PUNYARCH="x86_64" |
| else |
| PUNYARCH=${ARCH} |
| fi |
| emake BOARD="${PUNYARCH}" |
| } |
| |
| # Exclude punybench from clang build. It uses the -pg flag |
| # which causes clang, by default, to generate the symbol |
| # "mcount", which the linker cannot resolve. Passing |
| # "-meabi gnu" fixes that issue by causing clang to generate |
| # "__gnu_mcount_nc" instead, but LLVM's current implementation |
| # of that is incorrect and can corrupt the stack pointer. |
| # (see https://bugs.llvm.org/show_bug.cgi?id=33845) |
| src_prepare() { |
| cros_use_gcc |
| filter_clang_syntax |
| cros-workon_src_prepare |
| } |
| |
| src_configure() { |
| cros-workon_src_configure |
| } |
| |
| src_install() { |
| emake install BOARD="${PUNYARCH}" DESTDIR="${D}" |
| } |
