Files
impala/cmake_modules/toolchain.cmake
Michael Ho 86ff18eee9 IMPALA-3223: Removal of non-toolchain builds.
This change removes the option to build without specifying
the environment variable $IMPALA_TOOLCHAIN. By default, if
it's not set, sourcing impala-config.sh will set it to
$IMPALA_HOME/toolchain. A user can override it by setting
$IMPALA_TOOLCHAIN to his/her own toolchain directory. The
user can also set $SKIP_TOOLCHAIN_BOOTSTRAP to true to
avoid running the toolchain bootstrapping script (e.g. a
particular component in toolchain is at a version not
checked into S3).

$IMPALA_TOOLCHAIN holds some third party binaries which
Impala relies on. They can be compiled from source in the
native toolchain which is public. This commit also removes
build_thirdparty.sh as it's no longer used.

By default, Impala will be built with the compiler in
$IMPALA_TOOLCHAIN but this option can be overridden by
setting environment variable $USE_SYSTEM_GCC to 1.

Change-Id: I42b60e99fb9caf1294be7ab242856ca3b9a5ab73
Reviewed-on: http://gerrit.cloudera.org:8080/3259
Reviewed-by: Michael Ho <kwho@cloudera.com>
Tested-by: Michael Ho <kwho@cloudera.com>
2016-06-07 17:29:59 -07:00

35 lines
1.4 KiB
CMake

# Copyright 2015 Cloudera Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Set the root directory for the toolchain
set(TOOLCHAIN_ROOT $ENV{IMPALA_TOOLCHAIN})
if($ENV{USE_SYSTEM_GCC} EQUAL "0")
# If Impala is built with the GCC from the toolchain, change compiler and link paths
set(GCC_ROOT $ENV{IMPALA_TOOLCHAIN}/gcc-$ENV{IMPALA_GCC_VERSION})
set(CMAKE_C_COMPILER ${GCC_ROOT}/bin/gcc)
set(CMAKE_CXX_COMPILER ${GCC_ROOT}/bin/g++)
# The rpath is needed to be able to run the binaries produced by the toolchain without
# specifying an LD_LIBRARY_PATH
set(TOOLCHAIN_LINK_FLAGS "-Wl,-rpath,${GCC_ROOT}/lib64")
set(TOOLCHAIN_LINK_FLAGS "${TOOLCHAIN_LINK_FLAGS} -L${GCC_ROOT}/lib64")
endif()
if(NOT $ENV{IMPALA_CXX_COMPILER} STREQUAL "default")
set(CMAKE_CXX_COMPILER $ENV{IMPALA_CXX_COMPILER})
endif()
message(STATUS "Setup toolchain link flags ${TOOLCHAIN_LINK_FLAGS}")