Adding upstream version 0.0~git20221206.8b7148f.upstream/0.0_git20221206.8b7148f

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 237 insertions, 0 deletions

diff --git a/libc-top-half/musl/Makefile b/libc-top-half/musl/Makefile
new file mode 100644
index 0000000..e8cc443
--- /dev/null
+++ b/libc-top-half/musl/Makefile
@@ -0,0 +1,237 @@
+#
+# Makefile for musl (requires GNU make)
+#
+# This is how simple every makefile should be...
+# No, I take that back - actually most should be less than half this size.
+#
+# Use config.mak to override any of the following variables.
+# Do not make changes here.
+#
+
+srcdir = .
+exec_prefix = /usr/local
+bindir = $(exec_prefix)/bin
+
+prefix = /usr/local/musl
+includedir = $(prefix)/include
+libdir = $(prefix)/lib
+syslibdir = /lib
+
+MALLOC_DIR = mallocng
+SRC_DIRS = $(addprefix $(srcdir)/,src/* src/malloc/$(MALLOC_DIR) crt ldso $(COMPAT_SRC_DIRS))
+BASE_GLOBS = $(addsuffix /*.c,$(SRC_DIRS))
+ARCH_GLOBS = $(addsuffix /$(ARCH)/*.[csS],$(SRC_DIRS))
+BASE_SRCS = $(sort $(wildcard $(BASE_GLOBS)))
+ARCH_SRCS = $(sort $(wildcard $(ARCH_GLOBS)))
+BASE_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(BASE_SRCS)))
+ARCH_OBJS = $(patsubst $(srcdir)/%,%.o,$(basename $(ARCH_SRCS)))
+REPLACED_OBJS = $(sort $(subst /$(ARCH)/,/,$(ARCH_OBJS)))
+ALL_OBJS = $(addprefix obj/, $(filter-out $(REPLACED_OBJS), $(sort $(BASE_OBJS) $(ARCH_OBJS))))
+
+LIBC_OBJS = $(filter obj/src/%,$(ALL_OBJS)) $(filter obj/compat/%,$(ALL_OBJS))
+LDSO_OBJS = $(filter obj/ldso/%,$(ALL_OBJS:%.o=%.lo))
+CRT_OBJS = $(filter obj/crt/%,$(ALL_OBJS))
+
+AOBJS = $(LIBC_OBJS)
+LOBJS = $(LIBC_OBJS:.o=.lo)
+GENH = obj/include/bits/alltypes.h obj/include/bits/syscall.h
+GENH_INT = obj/src/internal/version.h
+IMPH = $(addprefix $(srcdir)/, src/internal/stdio_impl.h src/internal/pthread_impl.h src/internal/locale_impl.h src/internal/libc.h)
+
+LDFLAGS =
+LDFLAGS_AUTO =
+LIBCC = -lgcc
+CPPFLAGS =
+CFLAGS =
+CFLAGS_AUTO = -Os -pipe
+CFLAGS_C99FSE = -std=c99 -ffreestanding -nostdinc 
+
+CFLAGS_ALL = $(CFLAGS_C99FSE)
+CFLAGS_ALL += -D_XOPEN_SOURCE=700 -I$(srcdir)/arch/$(ARCH) -I$(srcdir)/arch/generic -Iobj/src/internal -I$(srcdir)/src/include -I$(srcdir)/src/internal -Iobj/include -I$(srcdir)/include
+CFLAGS_ALL += $(CPPFLAGS) $(CFLAGS_AUTO) $(CFLAGS)
+
+LDFLAGS_ALL = $(LDFLAGS_AUTO) $(LDFLAGS)
+
+AR      = $(CROSS_COMPILE)ar
+RANLIB  = $(CROSS_COMPILE)ranlib
+INSTALL = $(srcdir)/tools/install.sh
+
+ARCH_INCLUDES = $(wildcard $(srcdir)/arch/$(ARCH)/bits/*.h)
+GENERIC_INCLUDES = $(wildcard $(srcdir)/arch/generic/bits/*.h)
+INCLUDES = $(wildcard $(srcdir)/include/*.h $(srcdir)/include/*/*.h)
+ALL_INCLUDES = $(sort $(INCLUDES:$(srcdir)/%=%) $(GENH:obj/%=%) $(ARCH_INCLUDES:$(srcdir)/arch/$(ARCH)/%=include/%) $(GENERIC_INCLUDES:$(srcdir)/arch/generic/%=include/%))
+
+EMPTY_LIB_NAMES = m rt pthread crypt util xnet resolv dl
+EMPTY_LIBS = $(EMPTY_LIB_NAMES:%=lib/lib%.a)
+CRT_LIBS = $(addprefix lib/,$(notdir $(CRT_OBJS)))
+STATIC_LIBS = lib/libc.a
+SHARED_LIBS = lib/libc.so
+TOOL_LIBS = lib/musl-gcc.specs
+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
+ALL_TOOLS = obj/musl-gcc
+
+WRAPCC_GCC = gcc
+WRAPCC_CLANG = clang
+
+LDSO_PATHNAME = $(syslibdir)/ld-musl-$(ARCH)$(SUBARCH).so.1
+
+-include config.mak
+-include $(srcdir)/arch/$(ARCH)/arch.mak
+
+ifeq ($(ARCH),)
+
+all:
+	@echo "Please set ARCH in config.mak before running make."
+	@exit 1
+
+else
+
+all: $(ALL_LIBS) $(ALL_TOOLS)
+
+OBJ_DIRS = $(sort $(patsubst %/,%,$(dir $(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(GENH) $(GENH_INT))) obj/include)
+
+$(ALL_LIBS) $(ALL_TOOLS) $(ALL_OBJS) $(ALL_OBJS:%.o=%.lo) $(GENH) $(GENH_INT): | $(OBJ_DIRS)
+
+$(OBJ_DIRS):
+	mkdir -p $@
+
+obj/include/bits/alltypes.h: $(srcdir)/arch/$(ARCH)/bits/alltypes.h.in $(srcdir)/include/alltypes.h.in $(srcdir)/tools/mkalltypes.sed
+	sed -f $(srcdir)/tools/mkalltypes.sed $(srcdir)/arch/$(ARCH)/bits/alltypes.h.in $(srcdir)/include/alltypes.h.in > $@
+
+obj/include/bits/syscall.h: $(srcdir)/arch/$(ARCH)/bits/syscall.h.in
+	cp $< $@
+	sed -n -e s/__NR_/SYS_/p < $< >> $@
+
+obj/src/internal/version.h: $(wildcard $(srcdir)/VERSION $(srcdir)/.git)
+	printf '#define VERSION "%s"\n' "$$(cd $(srcdir); sh tools/version.sh)" > $@
+
+obj/src/internal/version.o obj/src/internal/version.lo: obj/src/internal/version.h
+
+obj/crt/rcrt1.o obj/ldso/dlstart.lo obj/ldso/dynlink.lo: $(srcdir)/src/internal/dynlink.h $(srcdir)/arch/$(ARCH)/reloc.h
+
+obj/crt/crt1.o obj/crt/scrt1.o obj/crt/rcrt1.o obj/ldso/dlstart.lo: $(srcdir)/arch/$(ARCH)/crt_arch.h
+
+obj/crt/rcrt1.o: $(srcdir)/ldso/dlstart.c
+
+obj/crt/Scrt1.o obj/crt/rcrt1.o: CFLAGS_ALL += -fPIC
+
+OPTIMIZE_SRCS = $(wildcard $(OPTIMIZE_GLOBS:%=$(srcdir)/src/%))
+$(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.o) $(OPTIMIZE_SRCS:$(srcdir)/%.c=obj/%.lo): CFLAGS += -O3
+
+MEMOPS_OBJS = $(filter %/memcpy.o %/memmove.o %/memcmp.o %/memset.o, $(LIBC_OBJS))
+$(MEMOPS_OBJS) $(MEMOPS_OBJS:%.o=%.lo): CFLAGS_ALL += $(CFLAGS_MEMOPS)
+
+NOSSP_OBJS = $(CRT_OBJS) $(LDSO_OBJS) $(filter \
+	%/__libc_start_main.o %/__init_tls.o %/__stack_chk_fail.o \
+	%/__set_thread_area.o %/memset.o %/memcpy.o \
+	, $(LIBC_OBJS))
+$(NOSSP_OBJS) $(NOSSP_OBJS:%.o=%.lo): CFLAGS_ALL += $(CFLAGS_NOSSP)
+
+$(CRT_OBJS): CFLAGS_ALL += -DCRT
+
+$(LOBJS) $(LDSO_OBJS): CFLAGS_ALL += -fPIC
+
+CC_CMD = $(CC) $(CFLAGS_ALL) -c -o $@ $<
+
+# Choose invocation of assembler to be used
+ifeq ($(ADD_CFI),yes)
+	AS_CMD = LC_ALL=C awk -f $(srcdir)/tools/add-cfi.common.awk -f $(srcdir)/tools/add-cfi.$(ARCH).awk $< | $(CC) $(CFLAGS_ALL) -x assembler -c -o $@ -
+else
+	AS_CMD = $(CC_CMD)
+endif
+
+obj/%.o: $(srcdir)/%.s
+	$(AS_CMD)
+
+obj/%.o: $(srcdir)/%.S
+	$(CC_CMD)
+
+obj/%.o: $(srcdir)/%.c $(GENH) $(IMPH)
+	$(CC_CMD)
+
+obj/%.lo: $(srcdir)/%.s
+	$(AS_CMD)
+
+obj/%.lo: $(srcdir)/%.S
+	$(CC_CMD)
+
+obj/%.lo: $(srcdir)/%.c $(GENH) $(IMPH)
+	$(CC_CMD)
+
+lib/libc.so: $(LOBJS) $(LDSO_OBJS)
+	$(CC) $(CFLAGS_ALL) $(LDFLAGS_ALL) -nostdlib -shared \
+	-Wl,-e,_dlstart -o $@ $(LOBJS) $(LDSO_OBJS) $(LIBCC)
+
+lib/libc.a: $(AOBJS)
+	rm -f $@
+	$(AR) rc $@ $(AOBJS)
+	$(RANLIB) $@
+
+$(EMPTY_LIBS):
+	rm -f $@
+	$(AR) rc $@
+
+lib/%.o: obj/crt/$(ARCH)/%.o
+	cp $< $@
+
+lib/%.o: obj/crt/%.o
+	cp $< $@
+
+lib/musl-gcc.specs: $(srcdir)/tools/musl-gcc.specs.sh config.mak
+	sh $< "$(includedir)" "$(libdir)" "$(LDSO_PATHNAME)" > $@
+
+obj/musl-gcc: config.mak
+	printf '#!/bin/sh\nexec "$${REALGCC:-$(WRAPCC_GCC)}" "$$@" -specs "%s/musl-gcc.specs"\n' "$(libdir)" > $@
+	chmod +x $@
+
+obj/%-clang: $(srcdir)/tools/%-clang.in config.mak
+	sed -e 's!@CC@!$(WRAPCC_CLANG)!g' -e 's!@PREFIX@!$(prefix)!g' -e 's!@INCDIR@!$(includedir)!g' -e 's!@LIBDIR@!$(libdir)!g' -e 's!@LDSO@!$(LDSO_PATHNAME)!g' $< > $@
+	chmod +x $@
+
+$(DESTDIR)$(bindir)/%: obj/%
+	$(INSTALL) -D $< $@
+
+$(DESTDIR)$(libdir)/%.so: lib/%.so
+	$(INSTALL) -D -m 755 $< $@
+
+$(DESTDIR)$(libdir)/%: lib/%
+	$(INSTALL) -D -m 644 $< $@
+
+$(DESTDIR)$(includedir)/bits/%: $(srcdir)/arch/$(ARCH)/bits/%
+	$(INSTALL) -D -m 644 $< $@
+
+$(DESTDIR)$(includedir)/bits/%: $(srcdir)/arch/generic/bits/%
+	$(INSTALL) -D -m 644 $< $@
+
+$(DESTDIR)$(includedir)/bits/%: obj/include/bits/%
+	$(INSTALL) -D -m 644 $< $@
+
+$(DESTDIR)$(includedir)/%: $(srcdir)/include/%
+	$(INSTALL) -D -m 644 $< $@
+
+$(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(libdir)/libc.so
+	$(INSTALL) -D -l $(libdir)/libc.so $@ || true
+
+install-libs: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),)
+
+install-headers: $(ALL_INCLUDES:include/%=$(DESTDIR)$(includedir)/%)
+
+install-tools: $(ALL_TOOLS:obj/%=$(DESTDIR)$(bindir)/%)
+
+install: install-libs install-headers install-tools
+
+musl-git-%.tar.gz: .git
+	 git --git-dir=$(srcdir)/.git archive --format=tar.gz --prefix=$(patsubst %.tar.gz,%,$@)/ -o $@ $(patsubst musl-git-%.tar.gz,%,$@)
+
+musl-%.tar.gz: .git
+	 git --git-dir=$(srcdir)/.git archive --format=tar.gz --prefix=$(patsubst %.tar.gz,%,$@)/ -o $@ v$(patsubst musl-%.tar.gz,%,$@)
+
+endif
+
+clean:
+	rm -rf obj lib
+
+distclean: clean
+	rm -f config.mak
+
+.PHONY: all clean install install-libs install-headers install-tools