Squashed 'clipmenu/' content from commit e0ec3bc6

git-subtree-dir: clipmenu
git-subtree-split: e0ec3bc6608ecc70ed17e8da76e27bf90b1e8e90

Makefile

@@ -0,0 +1,135 @@
+CFLAGS := -std=gnu11 -O2 -Wall -Wextra -Wshadow -Wpointer-arith \
+	  -Wcast-align -Wmissing-prototypes -Wstrict-overflow -Wformat=2 \
+	  -Wwrite-strings -Warray-bounds -Wstrict-prototypes \
+	  -Wno-maybe-uninitialized \
+	  -Werror $(CFLAGS)
+CPPFLAGS += -I/usr/X11R6/include -L/usr/X11R6/lib
+LDLIBS += -lX11 -lXfixes
+PREFIX ?= /usr/local
+bindir := $(PREFIX)/bin
+datarootdir := $(PREFIX)/share
+mandir := $(datarootdir)/man
+systemd_user_dir = $(DESTDIR)$(PREFIX)/lib/systemd/user
+debug_cflags := -D_FORTIFY_SOURCE=2 -fsanitize=leak -fsanitize=address \
+	        -fsanitize=undefined -Og -ggdb -fno-omit-frame-pointer \
+	        -fstack-protector-strong
+c_files := $(wildcard src/*.c)
+h_files := $(wildcard src/*.h)
+libs := $(filter $(c_files:.c=.o), $(h_files:.h=.o))
+
+man1_files = clipctl.1 clipdel.1 clipdelmenu.1 clipmenu.1 clipmenud.1 clipserve.1
+man5_files = clipmenu.conf.5
+
+bins := clipctl clipmenud clipdel clipdelmenu clipserve clipmenu
+
+all: $(addprefix src/,$(bins))
+
+src/%: src/%.c $(libs)
+	$(CC) $(CFLAGS) $(CPPFLAGS) $^ $(LDFLAGS) $(LDLIBS) -o $@
+
+src/%.o: src/%.c src/%.h
+	$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
+
+debug: all
+debug: CFLAGS+=$(debug_cflags)
+
+install: all
+	@for f in $(man1_files); do \
+		install -Dp -m 644 man/$$f $(DESTDIR)$(mandir)/man1/$$f; \
+	done
+	@for f in $(man5_files); do \
+		install -Dp -m 644 man/$$f $(DESTDIR)$(mandir)/man5/$$f; \
+	done
+
+	mkdir -p $(DESTDIR)$(bindir)/
+	install -pt $(DESTDIR)$(bindir)/ $(addprefix src/,$(bins))
+	mkdir -p $(systemd_user_dir)
+	sed 's|@bindir@|$(bindir)|g' init/clipmenud.service.in > $(systemd_user_dir)/clipmenud.service
+
+uninstall:
+	rm -f $(addprefix $(DESTDIR)$(PREFIX)/bin/,$(bins))
+	rm -f "$(DESTDIR)${PREFIX}/lib/systemd/user/clipmenud.service"
+	rm -f $(addprefix $(DESTDIR)$(mandir)/man1/,$(man1_files))
+	rm -f $(addprefix $(DESTDIR)$(mandir)/man5/,$(man5_files))
+
+clean:
+	rm -f src/*.o src/*~ $(addprefix src/,$(bins)) tests/test_store
+
+clang_supports_unsafe_buffer_usage := $(shell clang -x c -c /dev/null -o /dev/null -Werror -Wunsafe-buffer-usage > /dev/null 2>&1; echo $$?)
+ifeq ($(clang_supports_unsafe_buffer_usage),0)
+    extra_clang_flags := -Wno-unsafe-buffer-usage -Wno-missing-include-dirs \
+			 -Wno-unknown-warning-option \
+			 -Wno-unused-command-line-argument \
+			 -Wno-error
+else
+    extra_clang_flags := -Wno-missing-include-dirs \
+			 -Wno-unknown-warning-option \
+			 -Wno-unused-command-line-argument \
+			 -Wno-error
+endif
+
+c_analyse_targets := $(c_files:%=%-analyse)
+h_analyse_targets := $(h_files:%=%-analyse)
+
+analyse: CFLAGS+=$(debug_cflags)
+analyse: cppcheck $(c_analyse_targets) $(h_analyse_targets)
+
+$(c_analyse_targets): %-analyse: %
+	# -W options here are not clang compatible, so out of generic CFLAGS
+	gcc $< -o /dev/null -c \
+		-std=gnu99 -Ofast -fwhole-program -Wall -Wextra \
+		-Wlogical-op -Wduplicated-cond \
+		-fanalyzer $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(LDLIBS)
+	clang $< -o /dev/null -c -std=gnu99 -Ofast \
+		$(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(LDLIBS) \
+		$(extra_clang_flags)
+	$(MAKE) $*-shared-analyse
+
+$(h_analyse_targets): %-analyse:
+	$(MAKE) $*-shared-analyse
+
+%-shared-analyse: %
+	# clang-analyzer-unix.Malloc does not understand _drop_()
+	clang-tidy $< --quiet -checks=-clang-analyzer-unix.Malloc -- -std=gnu99
+	clang-format --dry-run --Werror $<
+
+# --suppress=missingIncludeSystem:
+#
+# Without this there's a bunch of noise from cppcheck from the system headers
+# themselves.
+#
+# --suppress=unusedFunction:
+#
+# cppcheck does not understand _drop_ and marks those as unused. This is
+# already well checked by Clang/GCC, just leave it to them.
+#
+# --suppress=unmatchedSuppression:
+#
+# We run both locally and on CI, so there may be some suppressions that
+# depending on version do not match in one version but do on another.
+#
+# --suppress=unusedStructMember
+#
+# Structs are used across translation units and cppcheck gets this wrong.
+cppcheck: $(c_files) $(h_files)
+	cppcheck $(c_files) $(h_files) --std=c99 --quiet --inline-suppr --force \
+		--enable=all \
+		--suppress=missingIncludeSystem \
+		--suppress=unusedFunction \
+		--suppress=unmatchedSuppression \
+		--suppress=checkersReport \
+		--suppress=unusedStructMember \
+		--check-level=exhaustive \
+		--max-ctu-depth=10 --error-exitcode=1
+
+tests: tests/test_store
+	tests/test_store
+
+integration_tests:
+	tests/x_integration_tests
+
+tests/test_store: tests/test_store.c src/store.o src/util.o
+	$(CC) $(CFLAGS) $(CPPFLAGS) -I./src -o $@ $^ $(LDLIBS)
+
+.PHONY: all debug install uninstall clean analyse tests integration_tests \
+	cppcheck