libgloss: merge csky into top-level Makefile

Avoid a recursive make to speed things up a bit.
A csky-elf build shows installed objects & libs produce same code.

2 files changed, 36 insertions, 125 deletions

diff --git a/libgloss/csky/Makefile.in b/libgloss/csky/Makefile.in
deleted file mode 100644
index ebf7ef2cd..000000000
--- a/libgloss/csky/Makefile.in
+++ /dev/null
@@ -1,125 +0,0 @@
-# Copyright (c) 1995, 1996, 2001 Cygnus Support  -*- mode:makefile -*-
-#
-# The authors hereby grant permission to use, copy, modify, distribute,
-# and license this software and its documentation for any purpose, provided
-# that existing copyright notices are retained in all copies and that this
-# notice is included verbatim in any distributions. No written agreement,
-# license, or royalty fee is required for any of the authorized uses.
-# Modifications to this software may be copyrighted by their authors
-# and need not follow the licensing terms described here, provided that
-# the new terms are clearly indicated on the first page of each file where
-# they apply.
-#
-# csky semihosting support.
-#
-
-DESTDIR =
-VPATH = @srcdir@
-srcdir = @srcdir@
-objdir = .
-srcroot = $(srcdir)/../..
-objroot = $(objdir)/../..
-
-prefix = @prefix@
-exec_prefix = @exec_prefix@
-
-host_alias = @host_alias@
-target_alias = @target_alias@
-program_transform_name = @program_transform_name@
-
-bindir = @bindir@
-libdir = @libdir@
-tooldir = $(exec_prefix)/$(target_alias)
-
-# Multilib support variables.
-# TOP is used instead of MULTI{BUILD,SRC}TOP.
-MULTIDIRS =
-MULTISUBDIR =
-MULTIDO = true
-MULTICLEAN = true
-
-INSTALL = @INSTALL@
-INSTALL_PROGRAM = @INSTALL_PROGRAM@
-INSTALL_DATA = @INSTALL_DATA@
-
-SHELL =	/bin/sh
-
-mkinstalldirs = $(SHELL) $(srcroot)/mkinstalldirs
-
-CC = @CC@
-
-AS = @AS@
-AR = @AR@
-LD = @LD@
-RANLIB = @RANLIB@
-AR_FLAGS = qv
-
-OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \
-	then echo ${objroot}/../binutils/objdump ; \
-	else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`
-OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
-	then echo ${objroot}/../binutils/objcopy ; \
-	else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
-
-CRT0=crt0.S
-
-#
-# here's all the hosted stuff
-#
-HOSTED_BSP=	libsemi.a
-HOSTED_SRS=     io-semi.S
-HOSTED_SRC=     sbrk.c io-gdb.c io-exit.c io-close.c io-fstat.c io-gettimeofday.c \
-                io-lseek.c io-read.c io-system.c io-unlink.c io-exit.c \
-                io-gdb.c io-isatty.c io-open.c io-rename.c io-stat.c \
-                io-time.c io-write.c kill.o getpid.o
-HOSTED_OBJS=	$(patsubst %.c,%.o,$(HOSTED_SRC))
-
-INCLUDES+= -I/home/xialf/workspace/newlib-2.5.0.20171222/newlib/libc/include
-
-# Host specific makefile fragment comes in here.
-@host_makefile_frag@
-
-all :: $(HOSTED_BSP)
-
-#
-# here's where we build the board support packages for each target
-#
-
-# build hosted library
-$(HOSTED_OBJS) : %.o : %.c
-	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -nostdlib -DHOSTED=1 $(INCLUDES) -c $< -o $@
-$(HOSTED_SRS:%.S=%.o): %.o : %.S
-	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -nostdlib -DHOSTED=1 $(INCLUDES) -c $< -o $@
-
-$(HOSTED_BSP): $(HOSTED_OBJS)  $(HOSTED_SRS:%.S=%.o)
-	${AR} ${ARFLAGS} $@ $^
-	${RANLIB} $@
-
-crt0.o: $(CRT0)
-	$(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -c $< -o $@
-
-.PHONY: install info dvi doc install-info clean-info
-install:: install_hosted crt0.o
-	${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
-	$(INSTALL_PROGRAM) crt0.o $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(crt0.o)
-
-.PHONY:install_hosted
-install_hosted::
-	${mkinstalldirs} ${DESTDIR}${tooldir}/lib${MULTISUBDIR}
-	$(INSTALL_PROGRAM) $(HOSTED_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(HOSTED_BSP)
-
-# target specific makefile fragment comes in here.
-@target_makefile_frag@
-
-clean mostlyclean:
-	rm -f a.out core *.i *~ *.a *.o *-test *.srec *.dis *.x *.map
-
-distclean maintainer-clean realclean: clean
-	rm -f Makefile
-
-info dvi doc:
-install-info:
-clean-info:
-
-Makefile: Makefile.in ../config.status
-	cd .. && $(SHELL) config.status
diff --git a/libgloss/csky/Makefile.inc b/libgloss/csky/Makefile.inc
new file mode 100644
index 000000000..7f38d659c
--- /dev/null
+++ b/libgloss/csky/Makefile.inc
@@ -0,0 +1,36 @@
+## csky semihosting support.
+
+multilibtool_DATA += \
+	%D%/crt0.o
+libobjs_a_SOURCES += \
+	%D%/crt0.S
+
+## Here's all the hosted stuff.
+
+multilibtool_LIBRARIES += %D%/libsemi.a
+%C%_libsemi_a_SOURCES = \
+	%D%/io-semi.S \
+	%D%/sbrk.c \
+	%D%/io-gdb.c \
+	%D%/io-exit.c \
+	%D%/io-close.c \
+	%D%/io-fstat.c \
+	%D%/io-gettimeofday.c \
+	%D%/io-lseek.c \
+	%D%/io-read.c \
+	%D%/io-system.c \
+	%D%/io-unlink.c \
+	%D%/io-exit.c \
+	%D%/io-gdb.c \
+	%D%/io-isatty.c \
+	%D%/io-open.c \
+	%D%/io-rename.c \
+	%D%/io-stat.c \
+	%D%/io-time.c \
+	%D%/io-write.c \
+	%D%/kill.c \
+	%D%/getpid.c
+%C%_libsemi_a_CPPFLAGS = \
+	$(AM_CPPFLAGS) \
+	-nostdlib \
+	-DHOSTED=1