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authorMichelle McDaniel <adiaaida@gmail.com>2018-03-27 21:11:34 (GMT)
committerGitHub <noreply@github.com>2018-03-27 21:11:34 (GMT)
commitf284e8f6e8f81a69858916455bbcdb0568f8fc51 (patch)
tree407e656d98ed068d1299fa2b2300f6145c0e5dcc /pgosupport.cmake
parent5142664458905a6f5164fd4e4baf483d8aa2b99e (diff)
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Turn off PGO unprofiled warning on Linux (#17262) (#17271)
This warning will break the build when new files are added to the build that do not have PGO data, meaning that release builds will be broken until a new PGO collection can be run. We should not break the build if there are not counts for new files.
Diffstat (limited to 'pgosupport.cmake')
-rw-r--r--pgosupport.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/pgosupport.cmake b/pgosupport.cmake
index 96ff80a..bc331be 100644
--- a/pgosupport.cmake
+++ b/pgosupport.cmake
@@ -36,7 +36,7 @@ function(add_pgo TargetName)
if(UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELEASE OR UPPERCASE_CMAKE_BUILD_TYPE STREQUAL RELWITHDEBINFO)
if(NOT CMAKE_CXX_COMPILER_VERSION VERSION_LESS 3.6)
if(HAVE_LTO)
- target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-use=${ProfilePath} -Wno-profile-instr-out-of-date)
+ target_compile_options(${TargetName} PRIVATE -flto -fprofile-instr-use=${ProfilePath} -Wno-profile-instr-out-of-date -Wno-profile-instr-unprofiled)
set_property(TARGET ${TargetName} APPEND_STRING PROPERTY LINK_FLAGS " -flto -fuse-ld=gold -fprofile-instr-use=${ProfilePath}")
else(HAVE_LTO)
message(WARNING "LTO is not supported, skipping profile guided optimizations")