95 lines
2.1 KiB
Makefile
95 lines
2.1 KiB
Makefile
# Options (e.g. `CFLAGS=-DHAVE_ARGP make`)
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# HAVE_ARGP: use `argp` for argument parsing.
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prefix ?= /usr/local
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exec_prefix ?= $(prefix)
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bindir ?= $(exec_prefix)/bin
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datarootdir ?= $(prefix)/share
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datadir ?= $(datarootdir)
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mandir ?= $(datarootdir)/man
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man1dir ?= $(mandir)/man1
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GZIP_PROG ?= gzip -cn9
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INSTALL ?= install -D
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INSTALL_PROGRAM ?= $(INSTALL)
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INSTALL_DATA ?= $(INSTALL) -m 644
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RM ?= rm -f
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CPPFLAGS := \
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-D_FORTIFY_SOURCE=2 \
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$(CPPFLAGS)
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OFLAGS := -O3 \
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-falign-functions=1 \
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-falign-jumps=1 \
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-falign-loops=1 \
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-fmerge-all-constants \
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-fno-asynchronous-unwind-tables \
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-fno-ident \
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-fno-plt \
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-fno-stack-protector \
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-fno-unwind-tables \
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-fomit-frame-pointer \
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-fwhole-program \
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$(OFLAGS)
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WFLAGS := \
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-Wall \
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-Werror \
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-Wextra \
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-Wformat-security \
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-Wno-ignored-optimization-argument \
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-Wno-missing-field-initializers \
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-Wno-unknown-warning-option \
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-Wsuggest-attribute=const \
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-Wsuggest-attribute=format \
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-Wsuggest-attribute=noreturn \
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-Wsuggest-attribute=pure \
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$(WFLAGS)
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CFLAGS := \
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-g0 \
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-MD \
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-MP \
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-pipe \
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$(OFLAGS) \
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$(WFLAGS) \
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$(CFLAGS)
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LDFLAGS := \
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-Wl,--build-id=none \
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-Wl,--gc-sections \
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-Wl,-znoexecstack \
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-Wl,-znorelro \
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-Wl,-znoseparate-code \
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$(LDFLAGS)
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LDLIBS := -lGL -lglut -lm -lX11
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MAKEFLAGS := \
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--jobs=$(shell nproc) \
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$(MAKEFLAGS)
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.PHONY: all clean install run uninstall
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all: glxgears
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-include glxgears.d
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run: glxgears
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vblank_mode=0 __GL_SYNC_TO_VBLANK=0 ./$<
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clean:
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$(RM) glxgears glxgears.i glxgears.s glxgears.o
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$(DESTDIR)$(bindir)/glxgears: glxgears
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$(INSTALL_PROGRAM) $< $@
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install: $(DESTDIR)$(bindir)/glxgears
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uninstall:
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$(RM) $(DESTDIR)$(bindir)/glxgears
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# References:
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# https://archive.mesa3d.org/demos
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# https://gitlab.freedesktop.org/mesa/demos/-/blob/main/src/demos/gears.c
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# https://www.gnu.org/prep/standards/html_node/Command-Variables.html
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# https://www.gnu.org/prep/standards/html_node/Directory-Variables.html
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# https://www.gnu.org/prep/standards/html_node/Standard-Targets.html
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# https://www.gnu.org/software/make/manual/html_node/Automatic-Variables.html
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# https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html
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