toolchain: enable parallel building for gcc, glibc, binutils, gmp and mpfr

toolchain/binutils/Makefile

@@ -10,6 +10,10 @@ ifeq ($(ADK_LINUX_64),y)
 CONFOPTS+=		--enable-64-bit-bfd
 endif
 
+ifeq (${ADK_MAKE_PARALLEL},y)
+BINUTILS_MAKEOPTS+=	-j${ADK_MAKE_JOBS}
+endif
+
 $(WRKBUILD)/.headers: 
 $(WRKBUILD)/.configured: 
 	(cd $(WRKBUILD); \
@@ -31,7 +35,7 @@ $(WRKBUILD)/.configured:
 	touch $@
 
 $(WRKBUILD)/.compiled: $(WRKBUILD)/.configured
-	$(MAKE) -C $(WRKBUILD) all
+	$(MAKE) ${BINUTILS_MAKEOPTS} -C $(WRKBUILD) all
 	touch $@
 
 $(WRKBUILD)/.installed: $(WRKBUILD)/.compiled

toolchain/gcc/Makefile

@@ -36,6 +36,10 @@ ifeq ($(ADK_TARGET_LIB_UCLIBC),y)
 GCC_CONFOPTS+=		--disable-tls
 endif
 
+ifeq (${ADK_MAKE_PARALLEL},y)
+GCC_MAKEOPTS+=		-j${ADK_MAKE_JOBS}
+endif
+
 include ${TOPDIR}/mk/buildhlp.mk
 
 GCC_BUILD_DIR_MINIMAL:=	$(WRKBUILD)-minimal
@@ -57,7 +61,7 @@ $(GCC_BUILD_DIR_MINIMAL)/.configured:
 
 $(GCC_BUILD_DIR_MINIMAL)/.compiled: $(GCC_BUILD_DIR_MINIMAL)/.configured
 	PATH=$(TARGET_PATH) \
-	$(MAKE) -C $(GCC_BUILD_DIR_MINIMAL) all-gcc
+	$(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_MINIMAL) all-gcc
 	touch $@
 
 $(WRKBUILD)/.headers: $(GCC_BUILD_DIR_MINIMAL)/.compiled
@@ -86,7 +90,7 @@ $(GCC_BUILD_DIR_INITIAL)/.configured:
 
 $(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured
 	PATH=$(TARGET_PATH) \
-	$(MAKE) -C $(GCC_BUILD_DIR_INITIAL) all-gcc all-target-libgcc
+	$(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc all-target-libgcc
 	touch $@
 
 $(WRKBUILD)/.configured: $(GCC_BUILD_DIR_INITIAL)/.compiled
@@ -109,7 +113,7 @@ $(GCC_BUILD_DIR_FINAL)/.configured:
 
 $(WRKBUILD)/.compiled: $(GCC_BUILD_DIR_FINAL)/.configured
 	PATH=$(TARGET_PATH) \
-	$(MAKE) -C $(GCC_BUILD_DIR_FINAL) all
+	$(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_FINAL) all
 	touch $@
 
 $(WRKBUILD)/.installed: $(WRKBUILD)/.compiled

toolchain/gdb/Makefile

@@ -7,6 +7,10 @@ include Makefile.inc
 
 include ${TOPDIR}/mk/buildhlp.mk
 
+ifeq (${ADK_MAKE_PARALLEL},y)
+GDB_MAKEOPTS+=		-j${ADK_MAKE_JOBS}
+endif
+
 $(WRKBUILD)/.headers:
 $(WRKBUILD)/.configured:
 	(cd $(WRKBUILD); \
@@ -33,7 +37,7 @@ $(WRKBUILD)/.configured:
 	touch $@
 
 $(WRKBUILD)/.compiled: 
-	$(MAKE) -C $(WRKBUILD) CFLAGS="-fPIC ${HOSTCFLAGS}"
+	$(MAKE) ${GDB_MAKEOPTS} -C $(WRKBUILD) CFLAGS="-fPIC ${HOSTCFLAGS}"
 	touch $@
 
 $(WRKBUILD)/.installed: 

toolchain/glibc/Makefile

@@ -43,6 +43,10 @@ ifeq ($(ADK_TARGET_NO_FPU),y)
 GLIBC_CONFOPTS+=	--without-fp
 endif
 
+ifeq (${ADK_MAKE_PARALLEL},y)
+GLIBC_MAKEOPTS+=	PARALLELMFLAGS="-j${ADK_MAKE_JOBS}"
+endif
+
 GLIBC_BUILD_DIR_INITIAL:=	${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-headers
 GLIBC_BUILD_DIR_FINAL:=		${WRKDIR}/$(PKG_NAME)-$(PKG_VERSION)-final
 
@@ -58,7 +62,7 @@ $(WRKBUILD)/.headers_configure:
 
 $(WRKBUILD)/.headers: $(WRKBUILD)/.headers_configure
 	mkdir -p $(TOOLCHAIN_SYSROOT)/usr/lib
-	$(MAKE) -C $(GLIBC_BUILD_DIR_INITIAL) \
+	$(MAKE) ${GLIBC_MAKEOPTS} -C $(GLIBC_BUILD_DIR_INITIAL) \
 		cross-compiling=yes \
 		install_root=$(TOOLCHAIN_SYSROOT) \
 		install-headers
@@ -78,7 +82,7 @@ $(WRKBUILD)/.configured:
 	touch $@
 
 $(WRKBUILD)/.compiled:
-	${GLIBC_ENV} $(MAKE) -C $(GLIBC_BUILD_DIR_FINAL) all
+	${GLIBC_ENV} $(MAKE) ${GLIBC_MAKEOPTS} -C $(GLIBC_BUILD_DIR_FINAL) all
 	touch $@
 
 $(WRKBUILD)/.installed:

toolchain/gmp/Makefile

@@ -6,6 +6,10 @@ include ../rules.mk
 include Makefile.inc
 include ${TOPDIR}/mk/buildhlp.mk
 
+ifeq (${ADK_MAKE_PARALLEL},y)
+GMP_MAKEOPTS+=		-j${ADK_MAKE_JOBS}
+endif
+
 $(WRKBUILD)/.headers: 
 $(WRKBUILD)/.configured: 
 	(cd $(WRKBUILD); \
@@ -20,7 +24,7 @@ $(WRKBUILD)/.configured:
 	touch $@
 
 $(WRKBUILD)/.compiled: $(WRKBUILD)/.configured
-	$(MAKE) -C $(WRKBUILD) all
+	$(MAKE) ${GMP_MAKEOPTS} -C $(WRKBUILD) all
 	touch $@
 
 $(WRKBUILD)/.installed: $(WRKBUILD)/.compiled

toolchain/mpfr/Makefile

@@ -7,6 +7,10 @@ include $(TOPDIR)/toolchain/gmp/Makefile.inc
 include Makefile.inc
 include ${TOPDIR}/mk/buildhlp.mk
 
+ifeq (${ADK_MAKE_PARALLEL},y)
+MPFR_MAKEOPTS+=		-j${ADK_MAKE_JOBS}
+endif
+
 $(WRKBUILD)/.headers: 
 $(WRKBUILD)/.configured: 
 	(cd $(WRKBUILD); \
@@ -21,7 +25,7 @@ $(WRKBUILD)/.configured:
 	touch $@
 
 $(WRKBUILD)/.compiled: $(WRKBUILD)/.configured
-	$(MAKE) -C $(WRKBUILD) all
+	$(MAKE) ${MPFR_MAKEOPTS} -C $(WRKBUILD) all
 	touch $@
 
 $(WRKBUILD)/.installed: $(WRKBUILD)/.compiled