diff options
Diffstat (limited to 'extra/Configs/Config.cross.arm.uclinux')
| -rw-r--r-- | extra/Configs/Config.cross.arm.uclinux | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/extra/Configs/Config.cross.arm.uclinux b/extra/Configs/Config.cross.arm.uclinux index f61a8d2dd..ea6fcd16b 100644 --- a/extra/Configs/Config.cross.arm.uclinux +++ b/extra/Configs/Config.cross.arm.uclinux @@ -139,22 +139,31 @@ INCLUDE_IPV6 = false # If you want to compile the library as PIC code, turn this on. DOPIC = false -# ROOT_DIR is the base directory which will be compiled into the uClibc -# runtime environment. When compiled as a shared library, the shared -# library loader will look in <ROOT_DIR>/lib and <ROOT_DIR>/usr/lib -# for shared libraries. +# PREFIX is the directory prefix that is applied to all installed +# files. Typically, it is set to /usr or /usr/local, although it +# could also be /opt/vendor_name_here/some/random/path/. The +# install_runtime makefile target installs a few symbolic links +# based on PREFIX, not DEVEL_PREFIX. # -# DEVEL_PREFIX is the base directory which will be compiled into the uClibc -# development environment. The uClibc development environment will -# look for the uClibc header files under <DEVEL_PREFIX><ROOT_DIR>/usr/include, -# and for static libs and crt0.o in <DEVEL_PREFIX><ROOT_DIR>/usr/lib. -# Also, 'make install' will install the compiler tools to -# <DEVEL_PREFIX><ROOT_DIR>/bin and <DEVEL_PREFIX><ROOT_DIR>/usr/bin. -# -# TARGET_PREFIX is the directory under which 'make install' will install the -# uClibc runtime environment. This path does not get compiled into anything, -# and is provided simply to make it easier to build standalone target systems. -# Note: This doesn't do anything if there are no shared libs. -DEVEL_PREFIX = /opt/uClinux/arm-elf -ROOT_DIR = /opt/uClinux/arm-elf -TARGET_PREFIX = /opt/uClinux/arm-elf +# DEVEL_PREFIX is the directory into which the development environment +# will be installed. Include files are installed into +# $(DEVEL_PREFIX)/include, libraries into $(DEVEL_PREFIX)/lib, etc. +# This directory is compiled into the uclibc cross compiler spoofer. +# Generally, DEVEL_PREFIX should be $(PREFIX)/$(TARGET_ARCH)-uclibc-linux. +# DEVEL_PREFIX is used by the Makefile install targets install_gcc, +# install_dev, and install_runtime. +# +# TARGET_PREFIX is the directory into which the target runtime +# environment is installed. The target runtime environment is +# what one would use for a embedded system where uclibc is the +# native libaray. This will typically be a staging area for +# creating a root filesystem for the target system, so the default +# is in the local directory. +# +# If you want to install to a temporary directory before copying +# files to their final location, you can change PREFIX after build +# but before 'make install'. +PREFIX = /opt/uClinux +DEVEL_PREFIX = $(PREFIX)/$(TARGET_ARCH)-elf +TARGET_PREFIX = $(TOPDIR)/_install + |