first commit

2025-11-04 14:59:39 -05:00
commit 588a811676
130 changed files with 6495 additions and 0 deletions
@@ -0,0 +1,80 @@
+# tools
+CC ?= cc
+PKG_CONFIG ?= pkg-config
+
+# install dirs
+PREFIX ?= /usr/local
+DESTDIR ?=
+BIN := xpet
+MAN := xpet.1
+MAN_DIR := $(PREFIX)/share/man/man1
+
+# layout
+SRC_DIR := ./
+OBJ_DIR := obj/
+
+SRC := $(wildcard $(SRC_DIR)/*.c)
+OBJ := $(patsubst $(SRC_DIR)/%.c,$(OBJ_DIR)/%.o,$(SRC))
+DEP := $(OBJ:.o=.d)
+
+# flags
+CPPFLAGS ?= -Isrc -D_FORTIFY_SOURCE=2
+
+# compile flags + warnings, hardening
+CFLAGS ?= -std=c99 -Os -pipe \
+		  -Wall -Wextra -Wformat=2 -Werror=format-security \
+		  -Wshadow -Wpointer-arith -Wmissing-prototypes \
+		  -Wstrict-prototypes -Wundef -Wvla \
+		  -fno-common -fno-strict-aliasing \
+		  -fstack-protector-strong -fPIE \
+		  -ffunction-sections -fdata-sections \
+		  -fno-unwind-tables -fno-asynchronous-unwind-tables -fno-ident
+
+# linker
+LDFLAGS ?= -Wl,-Os -pie -Wl,--as-needed -Wl,--gc-sections -Wl,-s
+
+# libraries
+CFLAGS += $(shell $(PKG_CONFIG) --cflags x11)
+LDLIBS += $(shell $(PKG_CONFIG) --libs   x11) -lXpm -lXext
+
+.PHONY: all clean install uninstall clangd
+.SUFFIXES:
+
+all: $(BIN)
+
+$(BIN): $(OBJ)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LDLIBS)
+
+$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c | $(OBJ_DIR)
+	@mkdir -p $(dir $@)
+	$(CC) $(CPPFLAGS) $(CFLAGS) -MMD -MP -c -o $@ $<
+
+-include $(DEP)
+
+$(OBJ_DIR):
+	@mkdir -p $@
+
+clean:
+	@rm -rf $(OBJ_DIR) $(BIN)
+
+install: all
+	@echo "installing $(BIN) to $(DESTDIR)$(PREFIX)/bin..."
+	@mkdir -p "$(DESTDIR)$(PREFIX)/bin"
+	@install -m 755 $(BIN) "$(DESTDIR)$(PREFIX)/bin/$(BIN)"
+	@echo "installing man page to $(DESTDIR)$(MAN_DIR)..."
+	@mkdir -p "$(DESTDIR)$(MAN_DIR)"
+	@install -m 644 $(MAN) "$(DESTDIR)$(MAN_DIR)/"
+	@echo "installation complete :)"
+
+uninstall:
+	@echo "uninstalling $(BIN) from $(DESTDIR)$(PREFIX)/bin..."
+	@rm -f "$(DESTDIR)$(PREFIX)/bin/$(BIN)"
+	@echo "uninstalling man page from $(DESTDIR)$(MAN_DIR)..."
+	@rm -f "$(DESTDIR)$(MAN_DIR)/$(MAN)"
+	@echo "uninstallation complete :)"
+
+# dev tools
+clangd:
+	@echo "generating compile_flags.txt"
+	@rm -f compile_flags.txt
+	@for flag in $(CPPFLAGS) $(CFLAGS); do echo $$flag >> compile_flags.txt; done