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Thomas Petazzoni 62504125f8 gcc: fix gcc version dependencies for the PowerPC64/musl exclusion
In commit
5ab751ca44 ("toolchain-buildroot: allow to
build ppc64(le) musl toolchains"), support for building a musl toolchain
for ppc64(le) was added. Since this support only works with gcc 6, some
additional dependencies have been added to the older gcc versions so
that they cannot be selected on ppc64(le)/musl.

Unfortunately, the expression of the dependency was wrong, and leads to
those older gcc versions being non-selectable if you're not using
musl. Indeed, the dependencies look like this:

  depends on !BR2_powerpc64 && !BR2_powerpc64le && BR2_TOOLCHAIN_USES_MUSL

So as soon as you're not using musl, BR2_TOOLCHAIN_USES_MUSL is false,
so the entire condition is false, and the gcc version is not available.

Due to this, only gcc 6.x can be selected currently with uclibc or
glibc, which is clearly not the intended behavior.

This commit reworks those dependencies to:

  depends on !(BR2_TOOLCHAIN_USES_MUSL && (BR2_powerpc64 || BR2_powerpc64el))

which more clearly expresses what we want:

 "We don't want to (have a toolchain that uses musl and (be building
  either for PPC64 or PPC64le))"

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2016-08-20 22:39:54 +02:00
arch m68k: flat one memory region works with small kernel patch 2016-08-17 15:03:45 +02:00
board m68k: flat one memory region works with small kernel patch 2016-08-17 15:03:45 +02:00
boot barebox: bump version to 2016.08 2016-08-16 12:56:41 +02:00
configs m68k: flat one memory region works with small kernel patch 2016-08-17 15:03:45 +02:00
docs Update for 2016.08-rc1 2016-08-06 11:39:54 +02:00
fs fs/common: add option to execute custom scripts under fakeroot 2016-07-03 20:58:46 +02:00
linux linux: bump default to version 4.7 2016-07-25 22:14:06 +02:00
package gcc: fix gcc version dependencies for the PowerPC64/musl exclusion 2016-08-20 22:39:54 +02:00
support support/download/git: Fix compatibility issue with git older than 1.8.4 2016-07-28 22:02:13 +02:00
system system: move locale purging options to the "System configuration" menu 2016-08-03 21:17:21 +02:00
toolchain toolchain-buildroot: allow to build ppc64(le) musl toolchains 2016-08-19 14:28:01 +02:00
.defconfig arch/x86: remove support for i386 2016-04-18 23:38:34 +02:00
.gitignore
CHANGES Update for 2016.08-rc1 2016-08-06 11:39:54 +02:00
Config.in Config.in: fix typo 2016-07-31 23:14:33 +02:00
Config.in.legacy legacy: properly handle systemd compatibility libs 2016-07-16 16:47:39 +02:00
COPYING COPYING: add exception about patch licensing 2016-02-26 19:50:13 +01:00
Makefile Update for 2016.08-rc1 2016-08-06 11:39:54 +02:00
Makefile.legacy
README README: add reference to submitting-patches 2016-02-01 19:16:08 +01:00

Buildroot is a simple, efficient and easy-to-use tool to generate embedded
Linux systems through cross-compilation.

The documentation can be found in docs/manual. You can generate a text
document with 'make manual-text' and read output/docs/manual/manual.text.
Online documentation can be found at http://buildroot.org/docs.html

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

1) run 'make menuconfig'
2) select the target architecture and the packages you wish to compile
3) run 'make'
4) wait while it compiles
5) find the kernel, bootloader, root filesystem, etc. in output/images

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

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