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Enable Clang as a compiler.
Clang 16.0.0 or later can now be used to compile btop. Simply call `CXX=clang++` make. If the CXX variable contains an incompatible Clang version try to fallback to GCC.
This commit is contained in:
zackiloco
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commit
dec9fa1663
86
Makefile
86
Makefile
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@ -1,4 +1,4 @@
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#* Btop++ makefile v1.5
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#* Btop++ makefile v1.6
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BANNER = \n \033[38;5;196m██████\033[38;5;240m╗ \033[38;5;196m████████\033[38;5;240m╗ \033[38;5;196m██████\033[38;5;240m╗ \033[38;5;196m██████\033[38;5;240m╗\n \033[38;5;160m██\033[38;5;239m╔══\033[38;5;160m██\033[38;5;239m╗╚══\033[38;5;160m██\033[38;5;239m╔══╝\033[38;5;160m██\033[38;5;239m╔═══\033[38;5;160m██\033[38;5;239m╗\033[38;5;160m██\033[38;5;239m╔══\033[38;5;160m██\033[38;5;239m╗ \033[38;5;160m██\033[38;5;239m╗ \033[38;5;160m██\033[38;5;239m╗\n \033[38;5;124m██████\033[38;5;238m╔╝ \033[38;5;124m██\033[38;5;238m║ \033[38;5;124m██\033[38;5;238m║ \033[38;5;124m██\033[38;5;238m║\033[38;5;124m██████\033[38;5;238m╔╝ \033[38;5;124m██████\033[38;5;238m╗\033[38;5;124m██████\033[38;5;238m╗\n \033[38;5;88m██\033[38;5;237m╔══\033[38;5;88m██\033[38;5;237m╗ \033[38;5;88m██\033[38;5;237m║ \033[38;5;88m██\033[38;5;237m║ \033[38;5;88m██\033[38;5;237m║\033[38;5;88m██\033[38;5;237m╔═══╝ ╚═\033[38;5;88m██\033[38;5;237m╔═╝╚═\033[38;5;88m██\033[38;5;237m╔═╝\n \033[38;5;52m██████\033[38;5;236m╔╝ \033[38;5;52m██\033[38;5;236m║ ╚\033[38;5;52m██████\033[38;5;236m╔╝\033[38;5;52m██\033[38;5;236m║ ╚═╝ ╚═╝\n \033[38;5;235m╚═════╝ ╚═╝ ╚═════╝ ╚═╝ \033[1;3;38;5;240mMakefile v1.5\033[0m
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@ -39,6 +39,46 @@ endif
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override PLATFORM_LC := $(shell echo $(PLATFORM) | tr '[:upper:]' '[:lower:]')
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#? Compiler and Linker
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ifeq ($(shell $(CXX) --version | grep clang >/dev/null 2>&1; echo $$?),0)
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override CXX_IS_CLANG := true
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endif
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override CXX_VERSION := $(shell $(CXX) -dumpfullversion -dumpversion || echo 0)
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override CXX_VERSION_MAJOR := $(shell echo $(CXX_VERSION) | cut -d '.' -f 1)
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CLANG_WORKS = false
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GCC_WORKS = false
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#? Supported is Clang 16.0.0 and later
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ifeq ($(CXX_IS_CLANG),true)
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ifneq ($(shell test $(CXX_VERSION_MAJOR) -lt 16; echo $$?),0)
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CLANG_WORKS := true
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endif
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endif
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ifeq ($(CLANG_WORKS),false)
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#? Try to find a newer GCC version
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ifeq ($(shell command -v g++-12 >/dev/null; echo $$?),0)
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CXX := g++-12
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else ifeq ($(shell command -v g++-11 >/dev/null; echo $$?),0)
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CXX := g++-11
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else ifeq ($(shell command -v g++11 >/dev/null; echo $$?),0)
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CXX := g++11
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else ifeq ($(shell command -v g++ >/dev/null; echo $$?),0)
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CXX := g++
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endif
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override CXX_VERSION := $(shell $(CXX) -dumpfullversion -dumpversion || echo 0)
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override CXX_VERSION_MAJOR := $(shell echo $(CXX_VERSION) | cut -d '.' -f 1)
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ifneq ($(shell test $(CXX_VERSION_MAJOR) -lt 10; echo $$?),0)
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GCC_WORKS := true
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endif
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endif
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ifeq ($(CLANG_WORKS),false)
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ifeq ($(GCC_WORKS),false)
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$(error $(shell printf "\033[1;91mERROR: \033[97mCompiler too old. (Requires Clang 16.0.0, GCC 10.1.0)\033[0m"))
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endif
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endif
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#? Any flags added to TESTFLAGS must not contain whitespace for the testing to work
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override TESTFLAGS := -fexceptions -fstack-clash-protection -fcf-protection
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ifneq ($(PLATFORM) $(ARCH),macos arm64)
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@ -46,7 +86,13 @@ ifneq ($(PLATFORM) $(ARCH),macos arm64)
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endif
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ifeq ($(STATIC),true)
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override ADDFLAGS += -static-libgcc -static-libstdc++
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ifeq ($(CXX_IS_CLANG),true)
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ifeq ($(shell $(CXX) -print-target-triple | grep gnu >/dev/null; echo $$?),0)
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$(error $(shell printf "\033[1;91mERROR: \033[97m$(CXX) can't statically link glibc\033[0m"))
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endif
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else
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override ADDFLAGS += -static-libgcc -static-libstdc++
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endif
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ifneq ($(PLATFORM),macos)
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override ADDFLAGS += -DSTATIC_BUILD -static -Wl,--fatal-warnings
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endif
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@ -62,33 +108,6 @@ else
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override VERBOSE := true
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endif
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#? Compiler and Linker
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ifeq ($(shell command -v g++-12 >/dev/null; echo $$?),0)
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CXX := g++-12
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else ifeq ($(shell command -v g++-11 >/dev/null; echo $$?),0)
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CXX := g++-11
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else ifeq ($(shell command -v g++11 >/dev/null; echo $$?),0)
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CXX := g++11
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else ifeq ($(shell command -v g++ >/dev/null; echo $$?),0)
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CXX := g++
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endif
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override CXX_VERSION := $(shell $(CXX) -dumpfullversion -dumpversion || echo 0)
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#? Try to make sure we are using GCC/G++ version 11 or later if not instructed to use g++-10
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ifeq ($(CXX),g++)
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ifeq ($(shell g++ --version | grep clang >/dev/null 2>&1; echo $$?),0)
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V_MAJOR := 0
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else
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V_MAJOR := $(shell echo $(CXX_VERSION) | cut -f1 -d".")
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endif
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ifneq ($(shell test $(V_MAJOR) -ge 11; echo $$?),0)
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ifeq ($(shell command -v g++-11 >/dev/null; echo $$?),0)
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override CXX := g++-11
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override CXX_VERSION := $(shell $(CXX) -dumpfullversion -dumpversion || echo 0)
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endif
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endif
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endif
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#? Pull in platform specific source files and get thread count
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ifeq ($(PLATFORM_LC),linux)
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PLATFORM_DIR := linux
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@ -115,6 +134,13 @@ ifeq ($(THREADS),1)
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override THREADS := auto
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endif
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#? LTO command line
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ifeq ($(CLANG_WORKS),true)
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LTO := thin
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else
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LTO := $(THREADS)
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endif
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#? The Directories, Source, Includes, Objects and Binary
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SRCDIR := src
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INCDIRS := include $(wildcard lib/**/include)
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@ -130,7 +156,7 @@ override GOODFLAGS := $(foreach flag,$(TESTFLAGS),$(strip $(shell echo "int main
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#? Flags, Libraries and Includes
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override REQFLAGS := -std=c++20
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WARNFLAGS := -Wall -Wextra -pedantic
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OPTFLAGS := -O2 -ftree-vectorize -flto=$(THREADS)
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OPTFLAGS := -O2 -ftree-vectorize -flto=$(LTO)
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LDCXXFLAGS := -pthread -D_FORTIFY_SOURCE=2 -D_GLIBCXX_ASSERTIONS -D_FILE_OFFSET_BITS=64 $(GOODFLAGS) $(ADDFLAGS)
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override CXXFLAGS += $(REQFLAGS) $(LDCXXFLAGS) $(OPTFLAGS) $(WARNFLAGS)
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override LDFLAGS += $(LDCXXFLAGS) $(OPTFLAGS) $(WARNFLAGS)
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