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cmake: pass RTE_DEVEL_BUILD=n when building dpdk

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ceph is still using the Makefile based building system for building
DPDK. and DPDK enables -Werror if RTE_DEVEL_BUILD is 'y' which is
enabled by default when the dpdk is built from a git repo.

but newer GCC is more picky than the older versions, to prevent
the possible FTBFS when we switch to newer GCC for building old
branches whose dpdk submodule might be include the changes addressing
those warnings. let's just disable this option.

the only effect of this option is to add -Werror to CFLAGS. but
the building warnings from DPDK is not our focus when developing
Ceph in the most cases. so it should be fine.

see also
eac901ce29/doc/build-sdk-quick.txt (L18)

Signed-off-by: Kefu Chai <tchaikov@gmail.com>
This commit is contained in:
Kefu Chai 2022-03-05 12:49:57 +08:00
parent f735432033
commit 91a616b26e
1 changed files with 1 additions and 1 deletions
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2
cmake/modules/BuildDPDK.cmake
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@ -94,7 +94,7 @@ function(do_build_dpdk dpdk_dir)
ExternalProject_Add(dpdk-ext
SOURCE_DIR ${dpdk_source_dir}
CONFIGURE_COMMAND ${make_cmd} config O=${dpdk_dir} T=${target}
BUILD_COMMAND ${make_cmd} O=${dpdk_dir} CC=${CMAKE_C_COMPILER} EXTRA_CFLAGS=${extra_cflags}
BUILD_COMMAND ${make_cmd} O=${dpdk_dir} CC=${CMAKE_C_COMPILER} EXTRA_CFLAGS=${extra_cflags} RTE_DEVEL_BUILD=n
BUILD_IN_SOURCE 1
INSTALL_COMMAND ""
LOG_CONFIGURE ON