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#* Btop++ makefile v1.5
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
override BTOP_VERSION := $(shell head -n100 src/btop.cpp 2>/dev/null | grep "Version =" | cut -f2 -d"\"" || echo " unknown")
override TIMESTAMP := $(shell date +%s 2>/dev/null || echo "0")
ifeq ($(shell command -v gdate >/dev/null; echo $$?),0)
DATE_CMD := gdate
else
DATE_CMD := date
endif
ifneq ($(QUIET),true)
override PRE := info info-quiet
override QUIET := false
else
override PRE := info-quiet
endif
PREFIX ?= /usr/local
#? Detect PLATFORM and ARCH from uname/gcc if not set
PLATFORM ?= $(shell uname -s || echo unknown)
ifneq ($(filter unknown Darwin, $(PLATFORM)),)
override PLATFORM := $(shell $(CXX) -dumpmachine | awk -F"-" '{ print (NF==4) ? $$3 : $$2 }')
ifeq ($(PLATFORM),apple)
override PLATFORM := macos
endif
endif
ifeq ($(shell uname -v | grep ARM64 >/dev/null 2>&1; echo $$?),0)
ARCH ?= arm64
else
ARCH ?= $(shell $(CXX) -dumpmachine | cut -d "-" -f 1)
endif
override PLATFORM_LC := $(shell echo $(PLATFORM) | tr '[:upper:]' '[:lower:]')
#? Any flags added to TESTFLAGS must not contain whitespace for the testing to work
override TESTFLAGS := -fexceptions -fstack-clash-protection -fcf-protection
ifneq ($(PLATFORM) $(ARCH),macos arm64)
override TESTFLAGS += -fstack-protector
endif
ifeq ($(STATIC),true)
override ADDFLAGS += -static-libgcc -static-libstdc++
ifneq ($(PLATFORM),macos)
override ADDFLAGS += -DSTATIC_BUILD -static -Wl,--fatal-warnings
endif
endif
ifeq ($(STRIP),true)
override ADDFLAGS += -s
endif
#? Compiler and Linker
ifeq ($(shell command -v g++-11 >/dev/null; echo $$?),0)
CXX := g++-11
else ifeq ($(shell command -v g++11 >/dev/null; echo $$?),0)
CXX := g++11
else ifeq ($(shell command -v g++ >/dev/null; echo $$?),0)
CXX := g++
endif
override CXX_VERSION := $(shell $(CXX) -dumpfullversion -dumpversion || echo 0)
#? Try to make sure we are using GCC/G++ version 11 or later if not instructed to use g++-10
ifeq ($(CXX),g++)
ifeq ($(shell g++ --version | grep clang >/dev/null 2>&1; echo $$?),0)
V_MAJOR := 0
else
V_MAJOR := $(shell echo $(CXX_VERSION) | cut -f1 -d".")
endif
ifneq ($(shell test $(V_MAJOR) -ge 11; echo $$?),0)
ifeq ($(shell command -v g++-11 >/dev/null; echo $$?),0)
override CXX := g++-11
override CXX_VERSION := $(shell $(CXX) -dumpfullversion -dumpversion || echo 0)
endif
endif
endif
#? Pull in platform specific source files and get thread count
ifeq ($(PLATFORM_LC),linux)
PLATFORM_DIR := linux
THREADS := $(shell getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1)
SU_GROUP := root
else ifeq ($(PLATFORM_LC),freebsd)
PLATFORM_DIR := freebsd
THREADS := $(shell getconf NPROCESSORS_ONLN 2>/dev/null || echo 1)
SU_GROUP := root
override ADDFLAGS += -lstdc++ -lm -lkvm -Wl,-rpath=/usr/local/lib/gcc11
export MAKE = gmake
else ifeq ($(PLATFORM_LC),macos)
PLATFORM_DIR := osx
THREADS := $(shell sysctl -n hw.ncpu || echo 1)
override ADDFLAGS += -framework IOKit -framework CoreFoundation -Wno-format-truncation
SU_GROUP := wheel
else
$(error $(shell printf "\033[1;91mERROR: \033[97mUnsupported platform ($(PLATFORM))\033[0m"))
endif
#? Use all CPU cores (will only be set if using Make 4.3+)
MAKEFLAGS := --jobs=$(THREADS)
ifeq ($(THREADS),1)
override THREADS := auto
endif
#? The Directories, Source, Includes, Objects and Binary
SRCDIR := src
INCDIR := include
BUILDDIR := obj
TARGETDIR := bin
SRCEXT := cpp
DEPEXT := d
OBJEXT := o
#? Filter out unsupported compiler flags
override GOODFLAGS := $(foreach flag,$(TESTFLAGS),$(strip $(shell echo "int main() {}" | $(CXX) -o /dev/null $(flag) -x c++ - >/dev/null 2>&1 && echo $(flag) || true)))
#? Flags, Libraries and Includes
override REQFLAGS := -std=c++20
WARNFLAGS := -Wall -Wextra -pedantic
OPTFLAGS := -O2 -ftree-loop-vectorize -flto=$(THREADS)
LDCXXFLAGS := -pthread -D_FORTIFY_SOURCE=2 -D_GLIBCXX_ASSERTIONS $(GOODFLAGS) $(ADDFLAGS)
override CXXFLAGS += $(REQFLAGS) $(LDCXXFLAGS) $(OPTFLAGS) $(WARNFLAGS)
override LDFLAGS += $(LDCXXFLAGS) $(OPTFLAGS) $(WARNFLAGS)
INC := -I$(INCDIR) -I$(SRCDIR)
SU_USER := root
SOURCES := $(shell find $(SRCDIR) -maxdepth 1 -type f -name *.$(SRCEXT))
SOURCES += $(shell find $(SRCDIR)/$(PLATFORM_DIR) -type f -name *.$(SRCEXT))
OBJECTS := $(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(SOURCES:.$(SRCEXT)=.$(OBJEXT)))
#? Default Make
all: $(PRE) directories btop
info:
@printf " $(BANNER)\n"
@printf "\033[1;92mPLATFORM \033[1;93m?| \033[0m$(PLATFORM)\n"
@printf "\033[1;96mARCH \033[1;93m?| \033[0m$(ARCH)\n"
@printf "\033[1;93mCXX \033[1;93m?| \033[0m$(CXX) \033[1;93m(\033[97m$(CXX_VERSION)\033[93m)\n"
@printf "\033[1;94mTHREADS \033[1;94m:| \033[0m$(THREADS)\n"
@printf "\033[1;92mREQFLAGS \033[1;91m!| \033[0m$(REQFLAGS)\n"
@printf "\033[1;91mWARNFLAGS \033[1;94m:| \033[0m$(WARNFLAGS)\n"
@printf "\033[1;94mOPTFLAGS \033[1;94m:| \033[0m$(OPTFLAGS)\n"
@printf "\033[1;93mLDCXXFLAGS \033[1;94m:| \033[0m$(LDCXXFLAGS)\n"
@printf "\033[1;95mCXXFLAGS \033[1;92m+| \033[0;37m\$$(\033[92mREQFLAGS\033[37m) \$$(\033[93mLDCXXFLAGS\033[37m) \$$(\033[94mOPTFLAGS\033[37m) \$$(\033[91mWARNFLAGS\033[37m)\n"
@printf "\033[1;95mLDFLAGS \033[1;92m+| \033[0;37m\$$(\033[93mLDCXXFLAGS\033[37m) \$$(\033[94mOPTFLAGS\033[37m) \$$(\033[91mWARNFLAGS\033[37m)\n"
info-quiet:
@sleep 0.1 2>/dev/null || true
@printf "\n\033[1;92mBuilding btop++ \033[91m(\033[97mv$(BTOP_VERSION)\033[91m) \033[93m$(PLATFORM) \033[96m$(ARCH)\033[0m\n"
help:
@printf " $(BANNER)\n"
@printf "\033[1;97mbtop++ makefile\033[0m\n"
@printf "usage: make [argument]\n\n"
@printf "arguments:\n"
@printf " all Compile btop (default argument)\n"
@printf " clean Remove built objects\n"
@printf " distclean Remove built objects and binaries\n"
@printf " install Install btop++ to \$$PREFIX ($(PREFIX))\n"
@printf " setuid Set installed binary owner/group to \$$SU_USER/\$$SU_GROUP ($(SU_USER)/$(SU_GROUP)) and set SUID bit\n"
@printf " uninstall Uninstall btop++ from \$$PREFIX\n"
@printf " info Display information about Environment,compiler and linker flags\n"
#? Make the Directories
directories:
@mkdir -p $(TARGETDIR)
@mkdir -p $(BUILDDIR)/$(PLATFORM_DIR)
#? Clean only Objects
clean:
@printf "\033[1;91mRemoving: \033[1;97mbuilt objects...\033[0m\n"
@rm -rf $(BUILDDIR)
#? Clean Objects and Binaries
distclean: clean
@printf "\033[1;91mRemoving: \033[1;97mbuilt binaries...\033[0m\n"
@rm -rf $(TARGETDIR)
install:
@printf "\033[1;92mInstalling binary to: \033[1;97m$(DESTDIR)$(PREFIX)/bin/btop\n"
@mkdir -p $(DESTDIR)$(PREFIX)/bin
@cp -p $(TARGETDIR)/btop $(DESTDIR)$(PREFIX)/bin/btop
@chmod 755 $(DESTDIR)$(PREFIX)/bin/btop
@printf "\033[1;92mInstalling doc to: \033[1;97m$(DESTDIR)$(PREFIX)/share/btop\n"
@mkdir -p $(DESTDIR)$(PREFIX)/share/btop
@cp -p README.md $(DESTDIR)$(PREFIX)/share/btop
@printf "\033[1;92mInstalling themes to: \033[1;97m$(DESTDIR)$(PREFIX)/share/btop/themes\033[0m\n"
@cp -pr themes $(DESTDIR)$(PREFIX)/share/btop
#? Set SUID bit for btop as $SU_USER in $SU_GROUP
setuid:
@printf "\033[1;97mFile: $(DESTDIR)$(PREFIX)/bin/btop\n"
@printf "\033[1;92mSetting owner \033[1;97m$(SU_USER):$(SU_GROUP)\033[0m\n"
@chown $(SU_USER):$(SU_GROUP) $(DESTDIR)$(PREFIX)/bin/btop
@printf "\033[1;92mSetting SUID bit\033[0m\n"
@chmod u+s $(DESTDIR)$(PREFIX)/bin/btop
uninstall:
@printf "\033[1;91mRemoving: \033[1;97m$(DESTDIR)$(PREFIX)/bin/btop\033[0m\n"
@rm -rf $(DESTDIR)$(PREFIX)/bin/btop
@printf "\033[1;91mRemoving: \033[1;97m$(DESTDIR)$(PREFIX)/share/btop\033[0m\n"
@rm -rf $(DESTDIR)$(PREFIX)/share/btop
#? Pull in dependency info for *existing* .o files
-include $(OBJECTS:.$(OBJEXT)=.$(DEPEXT))
#? Link
.ONESHELL:
btop: $(OBJECTS)
@sleep 0.2 2>/dev/null || true
@TSTAMP=$$(date +%s 2>/dev/null || echo "0")
@$(QUIET) || printf "\n\033[1;92mLinking and optimizing binary\033[37m...\033[0m\n"
@$(CXX) -o $(TARGETDIR)/btop $^ $(LDFLAGS) || exit 1
@printf "\033[1;92m-> \033[1;37m$(TARGETDIR)/btop \033[100D\033[35C\033[1;93m(\033[1;97m$$(du -ah $(TARGETDIR)/btop | cut -f1)iB\033[1;93m) \033[92m(\033[97m$$($(DATE_CMD) -d @$$(expr $$(date +%s 2>/dev/null || echo "0") - $${TSTAMP} 2>/dev/null) -u +%Mm:%Ss 2>/dev/null | sed 's/^00m://' || echo '')\033[92m)\033[0m\n"
@printf "\n\033[1;92mBuild complete in \033[92m(\033[97m$$($(DATE_CMD) -d @$$(expr $$(date +%s 2>/dev/null || echo "0") - $(TIMESTAMP) 2>/dev/null) -u +%Mm:%Ss 2>/dev/null | sed 's/^00m://' || echo "unknown")\033[92m)\033[0m\n"
#? Compile
.ONESHELL:
$(BUILDDIR)/%.$(OBJEXT): $(SRCDIR)/%.$(SRCEXT)
@sleep 0.3 2>/dev/null || true
@TSTAMP=$$(date +%s 2>/dev/null || echo "0")
@$(QUIET) || printf "\033[1;97mCompiling $<\033[0m\n"
@$(CXX) $(CXXFLAGS) $(INC) -MMD -c -o $@ $< ||
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