include ../Scripts/Makefile.configs include ../Scripts/Makefile.rules GLIBC_VERSION ?= 2.27 GLIBC_SRC = glibc-$(GLIBC_VERSION) GLIBC_CHECKSUM = $(firstword $(shell grep $(GLIBC_SRC).tar.gz glibc-checksums)) SHIM_DIR = shim BUILD_DIR = glibc-build RUNTIME_DIR = $(CURDIR)/../Runtime GLIBC_LIBS = \ csu/crt1.o \ csu/crti.o \ csu/crtn.o \ dlfcn/libdl.so.2 \ elf/ld-linux-x86-64.so.2 \ libc.so \ libc.so.6 \ libos/liblibos.so.1 \ login/libutil.so.1 \ math/libm.so.6 \ nptl/libpthread.so.0 \ nptl_db/libthread_db.so.1 \ resolv/libnss_dns.so.2 \ resolv/libresolv.so.2 \ rt/librt.so.1 GLIBC_TARGET = $(addprefix $(BUILD_DIR)/, $(GLIBC_LIBS)) GLIBC_RUNTIME = $(addprefix $(RUNTIME_DIR)/, $(notdir $(GLIBC_TARGET))) GLIBC_CFLAGS = -O2 -U_FORTIFY_SOURCE -fno-stack-protector -Wno-unused-value ifeq ($(DEBUG),1) GLIBC_CFLAGS += -g endif export GLIBC_CFLAGS .PHONY: all all: $(GLIBC_TARGET) $(GLIBC_RUNTIME) $(MAKE) -C $(SHIM_DIR) all .PHONY: format format: $(MAKE) -C $(SHIM_DIR) format ifeq ($(findstring x86_64,$(SYS))$(findstring linux,$(SYS)),x86_64linux) .SECONDARY: $(BUILD_DIR)/Build.success $(BUILD_DIR)/Build.success: $(BUILD_DIR)/Makefile @echo "Building glibc, may take a while to finish. Warning messages may show up. If this process terminates with failures, see \"$(BUILD_DIR)/build.log\" for more information." ($(MAKE) -C $(BUILD_DIR) 2>&1 >> build.log) && touch $@ $(GLIBC_TARGET): $(BUILD_DIR)/Build.success $(BUILD_DIR)/Makefile: $(GLIBC_SRC)/configure mkdir -p $(BUILD_DIR) (cd $(BUILD_DIR) || exit 1; \ CFLAGS=$$GLIBC_CFLAGS ../$< --prefix=$(RUNTIME_DIR) \ --with-tls \ --without-selinux \ --disable-test \ --disable-nscd \ ) define LN_SF_TO_RUNTIME_DIR_template = $(RUNTIME_DIR)/$(notdir $(1)): $(1) $$(call cmd,ln_sf) endef $(foreach lib,$(GLIBC_TARGET),$(eval $(call LN_SF_TO_RUNTIME_DIR_template,$(lib)))) GLIBC_MIRRORS ?= https://ftp.gnu.org/gnu/ \ https://mirrors.kernel.org/gnu/ \ https://mirrors.ocf.berkeley.edu/gnu/ GLIBC_PATCHES = \ glibc-patches/$(GLIBC_SRC).patch \ glibc-patches/syscalldb-api.patch \ glibc-patches/liblibos.patch \ glibc-patches/malloc-arena-size.patch GLIBC_PATCHES_2.23 = \ glibc-patches/liblibos-2.23+.patch \ glibc-patches/hp-timing-2.23+.patch \ glibc-patches/dangling-else.patch \ glibc-patches/cvs-common-symbols.patch \ glibc-patches/rpc-format-overflow.patch \ glibc-patches/ieee754-boolean-context.patch \ glibc-patches/nis-bogus-conditional.patch GLIBC_PATCHES_2.27 = \ glibc-patches/liblibos-2.23+.patch \ glibc-patches/hp-timing-2.23+.patch ifneq ($(filter %.gold,$(shell readlink -f /usr/bin/ld)),) GLIBC_PATCHES += glibc-patches/ld-gold.patch endif GLIBC_PATCHES += $(GLIBC_PATCHES_$(GLIBC_VERSION)) $(GLIBC_SRC)/configure: $(GLIBC_PATCHES) $(GLIBC_SRC).tar.gz $(RM) -r $(GLIBC_SRC) tar -xzf $(GLIBC_SRC).tar.gz cd $(GLIBC_SRC) && \ for p in $(GLIBC_PATCHES); do \ echo applying $$p; \ patch -p1 < ../$$p || exit 255; \ done touch $@ $(GLIBC_SRC).tar.gz: ../Scripts/download --output $@ --sha256 $(GLIBC_CHECKSUM) $(foreach mirror,$(GLIBC_MIRRORS),--url $(mirror)glibc/$(GLIBC_SRC).tar.gz) $(GLIBC_SRC)/elf/Versions: $(GLIBC_SRC)/configure $(GLIBC_SRC)/nptl/Versions: $(GLIBC_SRC)/configure $(GLIBC_SRC)/dlfcn/Versions: $(GLIBC_SRC)/configure .PHONY: clean_ clean_: $(RM) -r $(BUILD_DIR) $(GLIBC_SRC) build.log .PHONY: clean clean: clean_ $(MAKE) -C $(SHIM_DIR) clean .PHONY: distclean distclean: clean_ $(MAKE) -C $(SHIM_DIR) distclean $(RM) $(GLIBC_SRC).tar.gz else .IGNORE: $(GLIBC_TARGET) $(GLIBC_TARGET): .PHONY: clean clean: $(RM) -r $(BUILD_DIR) .PHONY: distclean distclean: clean endif .PHONY: test test: $(MAKE) -C $(SHIM_DIR) test .PHONY: sgx-tokens sgx-tokens: $(MAKE) -C $(SHIM_DIR) sgx-tokens