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authorDamjan Marion <damarion@cisco.com>2021-11-06 17:09:37 +0100
committerBeno�t Ganne <bganne@cisco.com>2021-11-08 16:39:06 +0000
commit1e26724dce437566fb645374d41f7b18a7199937 (patch)
tree0adaef9bf852cde1b0e8d15a389142cdf4b4caaa
parent81865bc0e3cfe2cf384640740ccbb18cc9a96163 (diff)
build: -Wno-stringop-overflow during LTO phase
Type: make Change-Id: I735fa411366c41981e255921eceb18ebbb4b5fe1 Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--src/CMakeLists.txt4
-rw-r--r--src/cmake/library.cmake3
2 files changed, 7 insertions, 0 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5327735b0ce..3966bc322ce 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -125,6 +125,10 @@ if (CMAKE_BUILD_TYPE_UC STREQUAL "RELEASE")
endif()
endif()
+if(VPP_USE_LTO)
+ check_c_compiler_flag("-Wno-stringop-overflow"
+ compiler_flag_no_stringop_overflow)
+endif()
##############################################################################
# sanitizers
##############################################################################
diff --git a/src/cmake/library.cmake b/src/cmake/library.cmake
index c80d7f226d6..fbb2c68f218 100644
--- a/src/cmake/library.cmake
+++ b/src/cmake/library.cmake
@@ -51,6 +51,9 @@ macro(add_vpp_library lib)
target_compile_options (${lib} PRIVATE "-ffunction-sections")
target_compile_options (${lib} PRIVATE "-fdata-sections")
target_link_libraries (${lib} "-Wl,--gc-sections")
+ if(compiler_flag_no_stringop_overflow)
+ target_link_libraries (${lib} "-Wno-stringop-overflow")
+ endif()
endif()
if(ARG_MULTIARCH_SOURCES)