PREFIX ?= /usr/local BINDIR ?= /bin MAKEFLAGS += --no-builtin-rules # GCC 7: -Wstringop-overflow=, -Walloc-size-larger-than=, -Wduplicated-{branches,cond} WARNINGS := -Wall -Wextra -Wpedantic -Wformat=2 -Wstrict-aliasing=3 -Wstrict-overflow=3 -Wstack-usage=12500 \ -Wfloat-equal -Wcast-align -Wpointer-arith -Wchar-subscripts -Warray-bounds=2 -Wno-unused-parameter override CFLAGS ?= -g override CFLAGS += -std=c11 $(WARNINGS) override CPPFLAGS += -Isrc bins = app all: $(bins) runtime/libc.so runtime/libandroid.so runtime/liblog.so %.o: %.c $(COMPILE.c) $^ -o $@ %.so: $(LINK.c) -shared $(filter %.c,$^) $(LDLIBS) -o $@ %.a: $(AR) rvs $@ $^ $(bins): %: $(LINK.c) $(filter %.c %.a,$^) $(LDLIBS) -o $@ runtime: mkdir -p $@ runtime/libc.so: private CFLAGS += -D_GNU_SOURCE runtime/libc.so: runtime src/libc.c runtime/libpthread.so: private CFLAGS += -D_GNU_SOURCE runtime/libpthread.so: private LDLIBS += -lpthread runtime/libpthread.so: runtime src/libpthread.c runtime/libandroid.so: runtime src/libandroid.c runtime/liblog.so: runtime src/liblog.c linker.a: CFLAGS += -D_GNU_SOURCE -DANDROID_X86_LINKER -DLINKER_DEBUG=1 linker.a: CFLAGS += -Wno-pedantic -Wno-variadic-macros -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast linker.a: src/linker/dlfcn.o src/linker/linker.o src/linker/linker_environ.o src/linker/rt.o src/linker/strlcpy.o jvm.a: CFLAGS += -Wno-unused-variable -Wno-pedantic jvm.a: src/fakejvm/jvm.o app: private LDLIBS += -ldl -Wl,-rpath,runtime app: src/app.c linker.a jvm.a runtime/libc.so runtime/libpthread.so runtime/libandroid.so runtime/liblog.so install-bin: $(bins) install -Dm755 $^ -t "$(DESTDIR)$(PREFIX)$(BINDIR)" install: install-bin clean: $(RM) $(bins) *.a src/linker/*.o src/fakejvm/*.o $(RM) -r runtime .PHONY: all clean install