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Thomas Petazzoni 418c84b24b Fix Qtopia build issues
This patch fixes two Qtopia build issues, encountered while trying to
use system implementation of zlib, freetype, jpeg and libpng :

 * The build process doesn't look in $(STAGING_DIR)/usr/include for
   includes and $(STAGING_DIR)/usr/lib. Same problem as the patch
   currently floating around adding LDFLAGS to TARGET_CONFIGURE_OPTS,
   but as Qtopia doesn't use TARGET_CONFIGURE_OPTS, we need a specific
   fix here. So we use the -I and -L options of Qtopia's configure
   script.

 * The build process doesn't use pkg-config to get the header path for
   Freetype headers (located in $(STAGING_DIR)/usr/include/freetype2
   and not directly in $(STAGING_DIR)/usr/include/). There was already
   a fix for this, consisting in adding $(FREETYPE_DIR)/include to the
   -I path of Qtopia's configure. This patch modifies this fix to use
   $(STAGING_DIR)/usr/include/freetype2 instead, which looks more
   coherent with how all the packages are built (using $(STAGING_DIR)
   as the reference to get headers and libraries).

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2008-11-11 18:35:43 +00:00
docs - extend documentation to mention adding package/foo/Config.in to package/Config.in 2008-10-14 16:20:55 +00:00
package Fix Qtopia build issues 2008-11-11 18:35:43 +00:00
project buildroot: add QUIET variable and use it for wget/git/svn/configure 2008-10-21 08:56:26 +00:00
scripts new package wizard: change bash-specific construct 2008-10-22 05:19:04 +00:00
target revert 23987 until proper implementation 2008-11-10 11:17:21 +00:00
toolchain kernel-headers: bump 2.6.26 and 2.6.27 minor versions 2008-11-05 11:11:43 +00:00
.defconfig defconfig: remove settings with default values 2008-04-04 07:12:42 +00:00
Config.in BR2_HAVE_DOCUMENTATION: add option to remove documentation from target 2008-10-20 11:32:25 +00:00
Makefile Makefile: revert HOST_GLIB_BIN staging_dir fix (r23920,23923) 2008-11-07 08:57:59 +00:00
TODO

To build and use the buildroot stuff, do the following:

1) run 'make menuconfig'
2) select the packages you wish to compile
3) run 'make'
4) wait while it compiles
5) Use your shiny new root filesystem.  Depending on which sortof
    root filesystem you selected, you may want to loop mount it,
    chroot into it, nfs mount it on your target device, burn it
    to flash, or whatever is appropriate for your target system.

You do not need to be root to build or run buildroot.  Have fun!

 -Erik

Offline build:
==============

In order to do an offline-build (not connected to the net), fetch all
selected source by issuing a
$ make source

before you disconnect.
If your build-host is never connected, then you have to copy buildroot
and your toplevel .config to a machine that has an internet-connection
and issue "make source" there, then copy the content of your dl/ dir to
the build-host.

Building out-of-tree:
=====================

Buildroot supports building out of tree with a syntax similar
to the Linux kernel. To use it, add O=<directory> to the
make command line, E.G.:

$ make O=/tmp/build

And all the output files will be located under /tmp/build.

More finegrained configuration:
===============================

You can specify a config-file for uClibc:
$ make UCLIBC_CONFIG_FILE=/my/uClibc.config

And you can specify a config-file for busybox:
$ make BUSYBOX_CONFIG_FILE=/my/busybox.config

To use a non-standard host-compiler (if you do not have 'gcc'),
make sure that the compiler is in your PATH and that the library paths are
setup properly, if your compiler is built dynamically:
$ make HOSTCC=gcc-4.3.orig HOSTCXX=gcc-4.3-mine

Depending on your configuration, there are some targets you can use to
use menuconfig of certain packages. This includes:
$ make HOSTCC=gcc-4.3 linux26-menuconfig
$ make HOSTCC=gcc-4.3 uclibc-menuconfig
$ make HOSTCC=gcc-4.3 busybox-menuconfig

Please feed suggestions, bug reports, insults, and bribes back to:
	Erik Andersen <andersen@codepoet.org>
or the buildroot mailing list.