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Merge pull request #4502 from YosysHQ/emil/build-opt-levels

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Release build configuration improvements
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Emil J 2024-07-29 15:13:52 +02:00 • committed by GitHub
commit e21dd292fc
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GPG key ID: B5690EEEBB952194
7 changed files with 39 additions and 26 deletions
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50
Makefile
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@ -34,7 +34,7 @@ ENABLE_PYOSYS := 0
ENABLE_GCOV := 0
ENABLE_GPROF := 0
ENABLE_DEBUG := 0
ENABLE_NDEBUG := 0
ENABLE_LTO := 1
ENABLE_CCACHE := 0
# sccache is not always a drop-in replacement for ccache in practice
ENABLE_SCCACHE := 0
@ -53,6 +53,11 @@ SANITIZER =
# SANITIZER = undefined
# SANITIZER = cfi
# Prefer using ENABLE_DEBUG over setting these
OPT_LEVEL := -O3
GCC_LTO :=
CLANG_LTO := -flto=thin
PROGRAM_PREFIX :=
OS := $(shell uname -s)
@ -212,10 +217,15 @@ ifeq ($(OS), OpenBSD)
ABC_ARCHFLAGS += "-DABC_NO_RLIMIT"
endif
# This gets overridden later.
LTOFLAGS := $(GCC_LTO)
ifeq ($(CONFIG),clang)
CXX = clang++
CXXFLAGS += -std=$(CXXSTD) -Os
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL)
LINKFLAGS += -fuse-ld=lld
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H $(ABC_ARCHFLAGS)"
LTOFLAGS := $(CLANG_LTO)
ifneq ($(SANITIZER),)
$(info [Clang Sanitizer] $(SANITIZER))
@ -231,19 +241,20 @@ endif
ifneq ($(findstring cfi,$(SANITIZER)),)
CXXFLAGS += -flto
LINKFLAGS += -flto
LTOFLAGS =
endif
endif
else ifeq ($(CONFIG),gcc)
CXX = g++
CXXFLAGS += -std=$(CXXSTD) -Os
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL)
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H $(ABC_ARCHFLAGS)"
else ifeq ($(CONFIG),gcc-static)
LINKFLAGS := $(filter-out -rdynamic,$(LINKFLAGS)) -static
LIBS := $(filter-out -lrt,$(LIBS))
CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
CXXFLAGS += -std=$(CXXSTD) -Os
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL)
ABCMKARGS = CC="$(CC)" CXX="$(CXX)" LD="$(CXX)" ABC_USE_LIBSTDCXX=1 LIBS="-lm -lpthread -static" OPTFLAGS="-O" \
ARCHFLAGS="-DABC_USE_STDINT_H -DABC_NO_DYNAMIC_LINKING=1 -Wno-unused-but-set-variable $(ARCHFLAGS)" ABC_USE_NO_READLINE=1
ifeq ($(DISABLE_ABC_THREADS),1)
@ -252,12 +263,12 @@ endif
else ifeq ($(CONFIG),afl-gcc)
CXX = AFL_QUIET=1 AFL_HARDEN=1 afl-gcc
CXXFLAGS += -std=$(CXXSTD) -Os
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL)
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
else ifeq ($(CONFIG),cygwin)
CXX = g++
CXXFLAGS += -std=gnu++11 -Os
CXXFLAGS += -std=gnu++11 $(OPT_LEVEL)
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H"
else ifeq ($(CONFIG),wasi)
@ -272,7 +283,7 @@ AR = $(WASI_SDK)/bin/ar
RANLIB = $(WASI_SDK)/bin/ranlib
WASIFLAGS := --sysroot $(WASI_SDK)/share/wasi-sysroot $(WASIFLAGS)
endif
CXXFLAGS := $(WASIFLAGS) -std=$(CXXSTD) -Os -D_WASI_EMULATED_PROCESS_CLOCKS $(filter-out -fPIC,$(CXXFLAGS))
CXXFLAGS := $(WASIFLAGS) -std=$(CXXSTD) $(OPT_LEVEL) -D_WASI_EMULATED_PROCESS_CLOCKS $(filter-out -fPIC,$(CXXFLAGS))
LINKFLAGS := $(WASIFLAGS) -Wl,-z,stack-size=1048576 $(filter-out -rdynamic,$(LINKFLAGS))
LIBS := -lwasi-emulated-process-clocks $(filter-out -lrt,$(LIBS))
ABCMKARGS += AR="$(AR)" RANLIB="$(RANLIB)"
@ -290,7 +301,7 @@ endif
else ifeq ($(CONFIG),mxe)
PKG_CONFIG = /usr/local/src/mxe/usr/bin/i686-w64-mingw32.static-pkg-config
CXX = /usr/local/src/mxe/usr/bin/i686-w64-mingw32.static-g++
CXXFLAGS += -std=$(CXXSTD) -Os -D_POSIX_SOURCE -DYOSYS_MXE_HACKS -Wno-attributes
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL) -D_POSIX_SOURCE -DYOSYS_MXE_HACKS -Wno-attributes
CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
LINKFLAGS := $(filter-out -rdynamic,$(LINKFLAGS)) -s
LIBS := $(filter-out -lrt,$(LIBS))
@ -301,7 +312,7 @@ EXE = .exe
else ifeq ($(CONFIG),msys2-32)
CXX = i686-w64-mingw32-g++
CXXFLAGS += -std=$(CXXSTD) -Os -D_POSIX_SOURCE -DYOSYS_WIN32_UNIX_DIR
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL) -D_POSIX_SOURCE -DYOSYS_WIN32_UNIX_DIR
CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
LINKFLAGS := $(filter-out -rdynamic,$(LINKFLAGS)) -s
LIBS := $(filter-out -lrt,$(LIBS))
@ -311,7 +322,7 @@ EXE = .exe
else ifeq ($(CONFIG),msys2-64)
CXX = x86_64-w64-mingw32-g++
CXXFLAGS += -std=$(CXXSTD) -Os -D_POSIX_SOURCE -DYOSYS_WIN32_UNIX_DIR
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL) -D_POSIX_SOURCE -DYOSYS_WIN32_UNIX_DIR
CXXFLAGS := $(filter-out -fPIC,$(CXXFLAGS))
LINKFLAGS := $(filter-out -rdynamic,$(LINKFLAGS)) -s
LIBS := $(filter-out -lrt,$(LIBS))
@ -320,13 +331,20 @@ ABCMKARGS += LIBS="-lpthread -lshlwapi -s" ABC_USE_NO_READLINE=0 CC="x86_64-w64-
EXE = .exe
else ifeq ($(CONFIG),none)
CXXFLAGS += -std=$(CXXSTD) -Os
CXXFLAGS += -std=$(CXXSTD) $(OPT_LEVEL)
ABCMKARGS += ARCHFLAGS="-DABC_USE_STDINT_H $(ABC_ARCHFLAGS)"
LTOFLAGS =
else
$(error Invalid CONFIG setting '$(CONFIG)'. Valid values: clang, gcc, mxe, msys2-32, msys2-64, none)
endif
ifeq ($(ENABLE_LTO),1)
CXXFLAGS += $(LTOFLAGS)
LINKFLAGS += $(LTOFLAGS)
endif
ifeq ($(ENABLE_LIBYOSYS),1)
TARGETS += libyosys.so
endif
@ -441,16 +459,8 @@ CXXFLAGS += -pg
LINKFLAGS += -pg
endif
ifeq ($(ENABLE_NDEBUG),1)
CXXFLAGS := -O3 -DNDEBUG $(filter-out -Os -ggdb,$(CXXFLAGS))
endif
ifeq ($(ENABLE_DEBUG),1)
ifeq ($(CONFIG),clang)
CXXFLAGS := -O0 -DDEBUG $(filter-out -Os,$(CXXFLAGS))
else
CXXFLAGS := -Og -DDEBUG $(filter-out -Os,$(CXXFLAGS))
endif
CXXFLAGS := -Og -DDEBUG $(filter-out $(OPT_LEVEL),$(CXXFLAGS))
endif
ifeq ($(ENABLE_ABC),1)