X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=toolchain%2FMakefile;h=9c2677b98fecfe62bffb1299a96cf5f29375df03;hb=a8d662f013d7650ec3f7194c7d4628e5fdfc5eb6;hp=b4351391944bb6de6a8da2c0889b03c26361c505;hpb=c2b66f900840a0d33c0eef0051b11195db87e9f3;p=carl9170fw.git

diff --git a/toolchain/Makefile b/toolchain/Makefile
index b435139..9c2677b 100644
--- a/toolchain/Makefile
+++ b/toolchain/Makefile
@@ -1,55 +1,68 @@
-BINUTILS_VER=2.23
-BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.bz2
+BINUTILS_VER=2.29
+BINUTILS_TAR=binutils-$(BINUTILS_VER).tar.xz
 BINUTILS_URL="http://mirrors.kernel.org/gnu/binutils/$(BINUTILS_TAR)"
 
-NEWLIB_VER=1.20.0
+NEWLIB_VER=2.5.0
 NEWLIB_TAR=newlib-$(NEWLIB_VER).tar.gz
-NEWLIB_URL="ftp://sources.redhat.com/pub/newlib/$(NEWLIB_TAR)"
+NEWLIB_URL="ftp://sourceware.org/pub/newlib/$(NEWLIB_TAR)"
 
-GCC_VER=4.7.2
-GCC_TAR=gcc-$(GCC_VER).tar.bz2
+GCC_VER=7.2.0
+GCC_TAR=gcc-$(GCC_VER).tar.xz
 GCC_URL="http://mirrors.kernel.org/gnu/gcc/gcc-$(GCC_VER)/$(GCC_TAR)"
 
+JOBS?=$(shell grep -c ^processor /proc/cpuinfo)
+
 BASEDIR=$(shell pwd)
 
-all: gcc
+define checksum
+@if grep -q '  $(subst .,\.,$(1))$$' SHA256SUMS; then			\
+	grep '  $(subst .,\.,$(1))$$' SHA256SUMS | sha256sum -c || rm $(1);	\
+else									\
+	echo "WARNING: no checksum defined for $(1)";			\
+fi
+endef
+
+all: clean gcc
 
 src/$(BINUTILS_TAR):
-	wget -P src $(BINUTILS_URL)
+	wget -P "$(BASEDIR)/src" $(BINUTILS_URL)
+	$(call checksum,$@)
 
 src/$(NEWLIB_TAR):
-	wget -P src $(NEWLIB_URL)
+	wget -P "$(BASEDIR)/src" $(NEWLIB_URL)
+	$(call checksum,$@)
 
 src/$(GCC_TAR):
-	wget -P src $(GCC_URL)
+	wget -P "$(BASEDIR)/src" $(GCC_URL)
+	$(call checksum,$@)
 
 src/binutils-$(BINUTILS_VER): src/$(BINUTILS_TAR)
-	tar -C src -xf $<
+	tar -C "$(BASEDIR)/src" -xf $<
 
 src/newlib-$(NEWLIB_VER): src/$(NEWLIB_TAR)
-	tar -C src -xf $<
+	tar -C "$(BASEDIR)/src" -xf $<
 
 src/gcc-$(GCC_VER): src/$(GCC_TAR) src/newlib-$(NEWLIB_VER)
-	tar -C src -xf $<
+	tar -C "$(BASEDIR)/src" -xf $<
 	ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/newlib $@
 	ln -s $(BASEDIR)/src/newlib-$(NEWLIB_VER)/libgloss $@
 
 binutils: src/binutils-$(BINUTILS_VER)
-	mkdir -p build/binutils
-	cd build/binutils; \
+	mkdir -p "$(BASEDIR)/build/binutils"
+	cd "$(BASEDIR)/build/binutils"; \
 	$(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst; \
-	$(MAKE) -j3; \
+	$(MAKE) -j$(JOBS); \
 	$(MAKE) install
 
 gcc: src/gcc-$(GCC_VER) binutils
-	mkdir -p build/gcc
-	cd build/gcc; \
+	mkdir -p "$(BASEDIR)/build/gcc"
+	cd "$(BASEDIR)/build/gcc"; \
 	$(BASEDIR)/$</configure --target=sh-elf --prefix=$(BASEDIR)/inst -enable-languages=c --without-pkgversion --with-newlib; \
-	$(MAKE) -j3; \
+	$(MAKE) -j$(JOBS); \
 	$(MAKE) install
 
 clean:
-	rm -rf build inst
+	rm -rf "$(BASEDIR)/build" "$(BASEDIR)/inst"
 
 distclean: clean
-	rm -rf src
+	rm -rf "$(BASEDIR)/src"