Revert "Add -O0 -g to host GCC and Binutils and add extra build step for Newlib"

This reverts commit a64859e.

Author: kolerov

Makefile.in

@@ -661,9 +661,7 @@ stamps/build-binutils-newlib: $(BINUTILS_SRCDIR) $(BINUTILS_SRC_GIT) $(PREPARATI
 		--disable-sim \
 		--disable-libdecnumber \
 		--disable-readline \
-		$(WITH_ISA_SPEC) \
-		CFLAGS="-O0 -g" \
-		CXXFLAGS="-O0 -g"
+		$(WITH_ISA_SPEC)
 	$(MAKE) -C $(notdir $@)
 	$(MAKE) -C $(notdir $@) install
 	mkdir -p $(dir $@) && touch $@
@@ -684,9 +682,7 @@ stamps/build-gdb-newlib: $(GDB_SRCDIR) $(GDB_SRC_GIT) $(PREPARATION_STAMP)
 		--disable-binutils \
 		--disable-ld \
 		--disable-gold \
-		--disable-gprof \
-		CFLAGS="-O0 -g" \
-		CXXFLAGS="-O0 -g"
+		--disable-gprof
 	$(MAKE) -C $(notdir $@)
 	$(MAKE) -C $(notdir $@) install
 	mkdir -p $(dir $@) && touch $@
@@ -720,18 +716,16 @@ stamps/build-gcc-newlib-stage1: $(GCC_SRCDIR) $(GCC_SRC_GIT) stamps/build-binuti
 		$(WITH_TUNE) \
 		$(WITH_ISA_SPEC) \
 		$(GCC_EXTRA_CONFIGURE_FLAGS) \
-		CFLAGS="-O0 -g" \
-		CXXFLAGS="-O0 -g" \
 		CFLAGS_FOR_TARGET="-Os $(CFLAGS_FOR_TARGET)" \
 		CXXFLAGS_FOR_TARGET="-Os $(CXXFLAGS_FOR_TARGET)"
 	$(MAKE) -C $(notdir $@) all-gcc
 	$(MAKE) -C $(notdir $@) install-gcc
 	mkdir -p $(dir $@) && touch $@
 
-stamps/configure-newlib: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/build-gcc-newlib-stage1
-	rm -rf $@ stamps/build-newlib build-newlib
-	mkdir build-newlib
-	cd build-newlib && $</configure \
+stamps/build-newlib: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/build-gcc-newlib-stage1
+	rm -rf $@ $(notdir $@)
+	mkdir $(notdir $@)
+	cd $(notdir $@) && $</configure \
 		--target=$(NEWLIB_TUPLE) \
 		$(CONFIGURE_HOST) \
 		--prefix=$(INSTALL_DIR) \
@@ -742,17 +736,14 @@ stamps/configure-newlib: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/build-gcc-new
 		CFLAGS_FOR_TARGET="-O2 -D_POSIX_MODE -ffunction-sections -fdata-sections $(CFLAGS_FOR_TARGET)" \
 		CXXFLAGS_FOR_TARGET="-O2 -D_POSIX_MODE -ffunction-sections -fdata-sections $(CXXFLAGS_FOR_TARGET)" \
 		$(NEWLIB_TARGET_FLAGS)
-	mkdir -p $(dir $@) && touch $@
-
-stamps/build-newlib: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/configure-newlib
 	$(MAKE) -C $(notdir $@)
 	$(MAKE) -C $(notdir $@) install
 	mkdir -p $(dir $@) && touch $@
 
-stamps/configure-newlib-nano: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/build-gcc-newlib-stage1
-	rm -rf $@ stamps/build-newlib-nano build-newlib-nano
-	mkdir build-newlib-nano
-	cd build-newlib-nano && $</configure \
+stamps/build-newlib-nano: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/build-gcc-newlib-stage1
+	rm -rf $@ $(notdir $@)
+	mkdir $(notdir $@)
+	cd $(notdir $@) && $</configure \
 		--target=$(NEWLIB_TUPLE) \
 		$(CONFIGURE_HOST) \
 		--prefix=$(builddir)/install-newlib-nano \
@@ -770,9 +761,6 @@ stamps/configure-newlib-nano: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/build-gc
 		CFLAGS_FOR_TARGET="-Os -ffunction-sections -fdata-sections $(CFLAGS_FOR_TARGET)" \
 		CXXFLAGS_FOR_TARGET="-Os -ffunction-sections -fdata-sections $(CXXFLAGS_FOR_TARGET)" \
 		$(NEWLIB_TARGET_FLAGS)
-	mkdir -p $(dir $@) && touch $@
-
-stamps/build-newlib-nano: $(NEWLIB_SRCDIR) $(NEWLIB_SRC_GIT) stamps/configure-newlib-nano
 	$(MAKE) -C $(notdir $@)
 	$(MAKE) -C $(notdir $@) install
 	mkdir -p $(dir $@) && touch $@
@@ -836,8 +824,6 @@ stamps/build-gcc-newlib-stage2: $(GCC_SRCDIR) $(GCC_SRC_GIT) stamps/build-newlib
 		$(WITH_TUNE) \
 		$(WITH_ISA_SPEC) \
 		$(GCC_EXTRA_CONFIGURE_FLAGS) \
-		CFLAGS="-O0 -g" \
-		CXXFLAGS="-O0 -g" \
 		CFLAGS_FOR_TARGET="-Os $(CFLAGS_FOR_TARGET)" \
 		CXXFLAGS_FOR_TARGET="-Os $(CXXFLAGS_FOR_TARGET)"
 	$(MAKE) -C $(notdir $@)