Added support for link-time-optimizations.
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parent
0fbc7f1fb9
commit
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5
Makefile
5
Makefile
@ -5,6 +5,7 @@
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DEBUG ?= 0
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ASAN ?= 0
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STATIC ?= 0
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FLTO ?= 0
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FPGO ?= 0
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STRIP ?= 0
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MARCH ?= native
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@ -33,11 +34,13 @@ else ifeq ($(ASAN),1)
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else
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CONFIG :=
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CFLAGS += -O3 -DNDEBUG
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ifneq ($(FLTO),0)
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CFLAGS += -flto -fuse-linker-plugin
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endif
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ifneq ($(FPGO),0)
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CFLAGS += -fprofile-$(FPGO)
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endif
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endif
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MACHINE := $(shell $(CC) -dumpmachine)
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@ -1,5 +1,6 @@
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#!/bin/bash
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set -e
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readonly USE_LTO=1
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PLATFORM="$(uname -a)"
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unset SUFFIX
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@ -23,7 +24,7 @@ printf "\033[1;36m\n------------------------------------------------------------
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printf "\033[1;36mInstrument\n"
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printf "\033[1;36m------------------------------------------------------------------------------\033[0m\n\n"
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make FPGO="generate=/tmp/${PGO_PATH}" -B "$@"
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make FLTO=${USE_LTO} FPGO="generate=/tmp/${PGO_PATH}" -B "$@"
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printf "\033[1;36m\n------------------------------------------------------------------------------\033[0m\n"
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printf "\033[1;36mProfiling\n"
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@ -39,6 +40,6 @@ printf "\033[1;36m\n------------------------------------------------------------
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printf "\033[1;36mRe-compile\n"
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printf "\033[1;36m------------------------------------------------------------------------------\033[0m\n\n"
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make FPGO="use=/tmp/${PGO_PATH}" STRIP=1 -B "$@"
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make FLTO=${USE_LTO} FPGO="use=/tmp/${PGO_PATH}" STRIP=1 -B "$@"
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printf "\033[1;32m\nBuild completed successfully.\033[0m\n\n"
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