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gcc: split up the build process into three distinct stages (minimal, initial, final), to clean up the dependency handling nastiness and to improve support for rebuilding parts of the toolchain

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SVN-Revision: 22319
This commit is contained in:
Felix Fietkau
2010-07-20 20:57:21 +00:00
parent ebeaea35fd
commit 5149ed151d
6 changed files with 347 additions and 349 deletions
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16
toolchain/Makefile
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@@ -28,19 +28,19 @@
curdir:=toolchain
# subdirectories to descend into
$(curdir)/builddirs := $(if $(CONFIG_GDB),gdb) $(if $(CONFIG_INSIGHT),insight) $(if $(CONFIG_EXTERNAL_TOOLCHAIN),,kernel-headers binutils gcc $(LIBC) $(if $(CONFIG_GLIBC_PORTS),glibc-ports))
$(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)
$(curdir)/builddirs-install:=$($(curdir)/builddirs-compile)
# builddir dependencies
ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
$(curdir)/$(LIBC)/prepare:=$(curdir)/kernel-headers/install
$(curdir)/gcc/prepare:=$(curdir)/binutils/install
$(curdir)/kernel-headers/install:=$(curdir)/gcc/prepare
$(curdir)/gcc/compile:=$(curdir)/$(LIBC)/prepare
$(curdir)/$(LIBC)/compile:=$(curdir)/gcc/compile
$(curdir)/gcc/install:=$(curdir)/$(LIBC)/compile
$(curdir)/$(LIBC)/install:=$(curdir)/gcc/install
$(curdir)/gcc/minimal/compile:=$(curdir)/binutils/install
$(curdir)/kernel-headers/install:=$(curdir)/gcc/minimal/install
$(curdir)/gcc/initial/compile:=$(curdir)/$(LIBC)/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
@@ -48,7 +48,7 @@ endif
ifdef CONFIG_GCC_VERSION_LLVM
$(curdir)/builddirs += llvm
$(curdir)/gcc/prepare += $(curdir)/llvm/install
$(curdir)/gcc/minimal/compile += $(curdir)/llvm/install
endif
ifneq ($(ARCH),)