mirror of
https://github.com/aristocratos/btop.git
synced 2024-09-28 23:31:26 +12:00
89 lines
2.7 KiB
Makefile
89 lines
2.7 KiB
Makefile
PREFIX ?= /usr/local
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DOCDIR ?= $(PREFIX)/share/btop/doc
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#Compiler and Linker
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CXX := g++
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#Try to make sure we are using GCC/G++ version 11 or later
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CXX_VERSION = $(shell $(CXX) -dumpversion)
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ifneq ($(shell test $(CXX_VERSION) -ge 11; echo $$?),0)
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ifneq ($(shell command -v g++-11),)
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CXX := g++-11
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endif
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endif
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#The Target Binary Program
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TARGET := btop
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#The Directories, Source, Includes, Objects and Binary
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SRCDIR := src
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INCDIR := include
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BUILDDIR := obj
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TARGETDIR := bin
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SRCEXT := cpp
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DEPEXT := d
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OBJEXT := o
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#Flags, Libraries and Includes
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REQFLAGS := -std=c++20
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WARNFLAGS := -Wall -Wextra -Wno-stringop-overread -pedantic -pedantic-errors -Wfatal-errors
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OPTFLAGS := -O2 -ftree-loop-vectorize
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override LDCXXFLAGS += -pthread -D_FORTIFY_SOURCE=2 -D_GLIBCXX_ASSERTIONS -fexceptions -fstack-protector -fstack-clash-protection -fcf-protection -flto
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override CXXFLAGS += $(REQFLAGS) $(LDCXXFLAGS) $(OPTFLAGS) $(WARNFLAGS)
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override LDFLAGS += $(LDCXXFLAGS) $(OPTFLAGS) $(WARNFLAGS)
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INC := -I$(INCDIR) -I$(SRCDIR)
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SOURCES := $(shell find $(SRCDIR) -type f -name *.$(SRCEXT))
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OBJECTS := $(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(SOURCES:.$(SRCEXT)=.$(OBJEXT)))
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#Default Make
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all: directories $(TARGET)
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#Make the Directories
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directories:
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@mkdir -p $(TARGETDIR)
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@mkdir -p $(BUILDDIR)
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#Clean only Objects
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clean:
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@rm -rf $(BUILDDIR)
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#Full Clean, Objects and Binaries
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distclean: clean
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@rm -rf $(TARGETDIR)
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install:
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@mkdir -p $(DESTDIR)$(PREFIX)/bin
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@cp -p $(TARGETDIR)/btop $(DESTDIR)$(PREFIX)/bin/btop
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@mkdir -p $(DESTDIR)$(DOCDIR)
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@cp -p README.md $(DESTDIR)$(DOCDIR)
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@cp -pr themes $(DESTDIR)$(PREFIX)/share/btop
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@chmod 755 $(DESTDIR)$(PREFIX)/bin/btop
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#Set suid bit for btop to root, will make btop run with admin privileges regardless of actual user
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su-setuid:
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@su --session-command "chown root:root $(DESTDIR)$(PREFIX)/bin/btop && chmod 4755 $(DESTDIR)$(PREFIX)/bin/btop" root
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uninstall:
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@rm -rf $(DESTDIR)$(PREFIX)/bin/btop
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@rm -rf $(DESTDIR)$(DOCDIR)
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@rm -rf $(DESTDIR)$(PREFIX)/share/btop
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#Pull in dependency info for *existing* .o files
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-include $(OBJECTS:.$(OBJEXT)=.$(DEPEXT))
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#Link
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btop: $(OBJECTS)
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$(CXX) -o $(TARGETDIR)/btop $^ $(LDFLAGS)
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#Compile
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$(BUILDDIR)/%.$(OBJEXT): $(SRCDIR)/%.$(SRCEXT)
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$(CXX) $(CXXFLAGS) $(INC) -c -o $@ $<
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@$(CXX) $(CXXFLAGS) $(INC) -MM $(SRCDIR)/$*.$(SRCEXT) > $(BUILDDIR)/$*.$(DEPEXT)
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@cp -f $(BUILDDIR)/$*.$(DEPEXT) $(BUILDDIR)/$*.$(DEPEXT).tmp
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@sed -e 's|.*:|$(BUILDDIR)/$*.$(OBJEXT):|' < $(BUILDDIR)/$*.$(DEPEXT).tmp > $(BUILDDIR)/$*.$(DEPEXT)
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@sed -e 's/.*://' -e 's/\\$$//' < $(BUILDDIR)/$*.$(DEPEXT).tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $(BUILDDIR)/$*.$(DEPEXT)
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@rm -f $(BUILDDIR)/$*.$(DEPEXT).tmp
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#Non-File Targets
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.PHONY: all
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