# Steps:
# 1) toolchain/binutils/install
# build & install binutils
-# 2) toolchain/gcc/prepare
+# 2) toolchain/gcc/minimal/install
# build & install a minimal gcc, needed for steps 3 & 4
# 3) toolchain/kernel-headers/install
# install kernel headers, needed for step 4
-# 4) toolchain/libc/prepare
+# 4) toolchain/libc/headers/install
# build & install libc headers & support files, needed for step 5
-# 5) toolchain/gcc/compile
+# 5) toolchain/gcc/initial/install
# build & install an initial gcc, needed for step 6
-# 6) toolchain/libc/compile
+# 6) toolchain/libc/install
# build & install the final libc
-# 7) toolchain/gcc/install
+# 7) toolchain/gcc/final/install
# build & install the final gcc
-# 8) toolchain/libc/install
+# 8) toolchain/libc/utils/install
# build & install libc utilities
#
+# For musl, steps 2 and 4 are skipped, and step 3 is done after 5
curdir:=toolchain
# subdirectories to descend into
-$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc/minimal gcc/initial gcc/final $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
-$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare)
-$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
+$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),wrapper,kernel-headers binutils gcc/initial gcc/final $(LIBC) fortify-headers) $(if $(CONFIG_YASM),yasm)
+ifdef CONFIG_USE_UCLIBC
+ $(curdir)/builddirs += $(LIBC)/utils
+endif
# builddir dependencies
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
- $(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
- $(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install
- $(curdir)/kernel-headers/install:=$(curdir)/gcc/minimal/install
- $(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/prepare
- $(curdir)/gcc/initial/prepare:=$(curdir)/gcc/minimal/prepare
+ ifdef CONFIG_USE_MUSL
+ $(curdir)/kernel-headers/compile:=$(curdir)/gcc/initial/install
+ $(curdir)/$(LIBC)/compile:=$(curdir)/kernel-headers/install
+ else
+ $(curdir)/builddirs += $(LIBC)/headers gcc/minimal
+ $(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install
+ $(curdir)/kernel-headers/compile:=$(curdir)/gcc/minimal/install
+ $(curdir)/gcc/initial/prepare:=$(curdir)/gcc/minimal/prepare
+ $(curdir)/$(LIBC)/prepare:=$(curdir)/$(LIBC)/headers/prepare
+ $(curdir)/$(LIBC)/headers/compile:=$(curdir)/kernel-headers/install
+ $(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/headers/install
+ endif
+
+ $(curdir)/gcc/initial/compile+=$(curdir)/binutils/install
$(curdir)/gcc/final/prepare:=$(curdir)/gcc/initial/prepare
$(curdir)/$(LIBC)/compile:=$(curdir)/gcc/initial/install
- $(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/compile
- $(curdir)/$(LIBC)/install:=$(curdir)/gcc/final/install
- ifneq ($(CONFIG_GLIBC_PORTS),)
- $(curdir)/glibc/prepare:=$(curdir)/glibc-ports/prepare
- endif
+ $(curdir)/gcc/final/compile:=$(curdir)/$(LIBC)/install
+ $(curdir)/$(LIBC)/utils/compile:=$(curdir)/gcc/final/install
+ $(curdir)/$(LIBC)/utils/prepare:=$(curdir)/$(LIBC)/headers/prepare
endif
-ifdef CONFIG_GCC_VERSION_LLVM
- $(curdir)/builddirs += llvm
- $(curdir)/gcc/minimal/compile += $(curdir)/llvm/install
-endif
+$(curdir)/builddirs-compile:=$($(curdir)/builddirs-prepare)
+$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
ifndef DUMP_TARGET_DB
ifneq ($(ARCH),)
$(if $(QUIET),,set -x;) \
mkdir -p "$$dir"; \
cd "$$dir"; \
- ln -sf lib lib64; \
+ ln -nsf lib lib64; \
+ ln -nsf lib lib32; \
mkdir -p stamp lib usr/include usr/lib ; \
); done
@grep GCC_VERSION $@ >/dev/null 2>&1 || $(INSTALL_DATA) $(TOPDIR)/toolchain/info.mk $@
# prerequisites for the individual targets
$(curdir)/ := .config prereq
-$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk
+$(curdir)//prepare = $(STAGING_DIR)/.prepared $(TOOLCHAIN_DIR)/info.mk $(tools/stamp-install)
$(curdir)//compile = $(1)/prepare
$(curdir)//install = $(1)/compile
endif
$(eval $(call stampfile,$(curdir),toolchain,install,$(TOOLCHAIN_DIR)/stamp/.gcc-initial_installed,,$(TOOLCHAIN_DIR)))
+$(eval $(call stampfile,$(curdir),toolchain,check,$(TMP_DIR)/.build))
$(eval $(call subdir,$(curdir)))