initial commit, compiles

2023-11-01 10:10:05 -05:00
commit 04fac81a8e
7 changed files with 2031 additions and 0 deletions
--- a/93
+++ b/93
@@ -0,0 +1,93 @@
+prefix ?= /usr/local
+exec_prefix ?= $(prefix)
+bindir ?= $(exec_prefix)/bin
+datarootdir ?= $(prefix)/share
+datadir ?= $(datarootdir)
+mandir ?= $(datarootdir)/man
+man1dir ?= $(mandir)/man1
+
+GZIP_PROG ?= gzip -cn9
+INSTALL ?= install -D
+INSTALL_PROGRAM ?= $(INSTALL)
+INSTALL_DATA ?= $(INSTALL) -m 644
+RM ?= rm -f
+
+CPPFLAGS := \
+	-D_FORTIFY_SOURCE=2 \
+	-DDATE=$(shell date '+%Y-%m-%d') \
+	-DSSTRIP_VERSION=$(SSTRIP_VERSION) \
+	$(CPPFLAGS)
+OFLAGS := -O3 \
+	-falign-functions=1 \
+	-falign-jumps=1 \
+	-falign-loops=1 \
+	-fmerge-all-constants \
+	-fno-asynchronous-unwind-tables \
+	-fno-ident \
+	-fno-plt \
+	-fno-stack-protector \
+	-fno-unwind-tables \
+	-fomit-frame-pointer \
+	-fwhole-program \
+	$(OFLAGS)
+WFLAGS := \
+	-Wall \
+	-Werror \
+	-Wextra \
+	-Wformat-security \
+	-Wno-ignored-optimization-argument \
+	-Wno-unknown-warning-option \
+	-Wsuggest-attribute=const \
+	-Wsuggest-attribute=format \
+	-Wsuggest-attribute=noreturn \
+	-Wsuggest-attribute=pure \
+	$(WFLAGS)
+CFLAGS := \
+	-g0 \
+	-MD \
+	-MP \
+	-pipe \
+	$(OFLAGS) \
+	$(WFLAGS) \
+	$(CFLAGS)
+LDFLAGS := \
+	-Wl,--build-id=none \
+	-Wl,--gc-sections \
+	-Wl,-znoexecstack \
+	-Wl,-znorelro \
+	-Wl,-znoseparate-code \
+	$(LDFLAGS)
+LDLIBS := \
+	-lGL \
+	-lglut \
+	-lm \
+	-lX11
+MAKEFLAGS := \
+	--jobs=$(shell nproc) \
+	$(MAKEFLAGS)
+
+.PHONY: all clean install uninstall
+
+all: glxgears
+
+-include glxgears.d
+
+clean:
+	$(RM) glxgears glxgears.i glxgears.s glxgears.o
+
+$(DESTDIR)$(bindir)/glxgears: glxgears
+	$(INSTALL_PROGRAM) $< $@
+
+install: $(DESTDIR)$(bindir)/glxgears
+
+uninstall:
+	$(RM) $(DESTDIR)$(bindir)/glxgears
+
+# References:
+# https://archive.mesa3d.org/demos
+# https://gitlab.freedesktop.org/mesa/demos/-/blob/main/src/demos/gears.c
+# https://www.gnu.org/prep/standards/html_node/Command-Variables.html
+# https://www.gnu.org/prep/standards/html_node/Directory-Variables.html
+# https://www.gnu.org/prep/standards/html_node/Standard-Targets.html
+# https://www.gnu.org/software/make/manual/html_node/Automatic-Variables.html
+# https://www.gnu.org/software/make/manual/html_node/Implicit-Variables.html