diff options
Diffstat (limited to 'scripts/Makefile.autofdo')
| -rw-r--r-- | scripts/Makefile.autofdo | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/scripts/Makefile.autofdo b/scripts/Makefile.autofdo index 1caf2457e585..1442043da139 100644 --- a/scripts/Makefile.autofdo +++ b/scripts/Makefile.autofdo @@ -3,14 +3,18 @@ # Enable available and selected Clang AutoFDO features. CFLAGS_AUTOFDO_CLANG := -fdebug-info-for-profiling -mllvm -enable-fs-discriminator=true -mllvm -improved-fs-discriminator=true +RUSTFLAGS_AUTOFDO_CLANG := $(if $(call rustc-min-version,109800),-Zdebuginfo-for-profiling,-Zdebug-info-for-profiling) -Cllvm-args=-enable-fs-discriminator=true -Cllvm-args=-improved-fs-discriminator=true ifndef CONFIG_DEBUG_INFO CFLAGS_AUTOFDO_CLANG += -gmlt + RUSTFLAGS_AUTOFDO_CLANG += -Cdebuginfo=line-tables-only endif ifdef CLANG_AUTOFDO_PROFILE CFLAGS_AUTOFDO_CLANG += -fprofile-sample-use=$(CLANG_AUTOFDO_PROFILE) -ffunction-sections CFLAGS_AUTOFDO_CLANG += -fsplit-machine-functions + RUSTFLAGS_AUTOFDO_CLANG += -Zprofile-sample-use=$(CLANG_AUTOFDO_PROFILE) -Zfunction-sections=y + RUSTFLAGS_AUTOFDO_CLANG += -Cllvm-args=-split-machine-functions endif ifdef CONFIG_LTO_CLANG_THIN @@ -21,4 +25,4 @@ ifdef CONFIG_LTO_CLANG_THIN KBUILD_LDFLAGS += -plugin-opt=-split-machine-functions endif -export CFLAGS_AUTOFDO_CLANG +export CFLAGS_AUTOFDO_CLANG RUSTFLAGS_AUTOFDO_CLANG |