kumquat-buildroot/toolchain/toolchain-external/toolchain-external-codesourcery-aarch64/Config.in
Arnout Vandecappelle (Essensium/Mind) 90932b407c toolchain: invert glibc <-> !static dependency
Currently, glibc depends on !BR2_STATIC_LIBS in all the toolchain
variants.

However, for some architectures, glibc is the only supported libc. In
commit 3b3105328e ("Config.in: only
allow BR2_STATIC_LIBS on supported libc/arch"), we implemented a fix
to avoid configurations were BR2_STATIC_LIBS=y with an architecture
already supported by glibc, because these configurations are
impossible. This commit 3b3105328e
prevents from selecting BR2_STATIC_LIBS=y when the C library used for
the internal toolchain backend is glibc.

However, it introduces a discrepency between how this topic is handled
for internal and external toolchains:

 - For internal toolchains, we prevent BR2_STATIC_LIBS=y if glibc is
   chosen.

 - For external toolchains, we allow BR2_STATIC_LIBS=y in all cases,
   and it's each glibc toolchain that has !BR2_STATIC_LIBS

This commit addresses this discrepency by preventing BR2_STATIC_LIBS=y
if glibc is chosen in all cases.

Thanks to this, we can remove the !BR2_STATIC_LIBS dependency on both
the glibc package, and all glibc external toolchains.

Fixes: https://bugs.busybox.net/show_bug.cgi?id=14256

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
[Thomas: update to master, fix the gen-bootlin-toolchains script, add
a comment in the static/shared choice to indicate that static is
supported only with uclibc or musl]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2022-07-27 11:11:19 +02:00

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config BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_AARCH64
bool "CodeSourcery AArch64 2014.11"
depends on BR2_aarch64
depends on !BR2_ARCH_NEEDS_GCC_AT_LEAST_5
# a57/a53 and a72/a53 appeared in gcc-6 or were broken before
depends on !BR2_cortex_a57_a53 && !BR2_cortex_a72_a53
depends on BR2_HOSTARCH = "x86_64" || BR2_HOSTARCH = "x86"
select BR2_TOOLCHAIN_EXTERNAL_GLIBC
select BR2_TOOLCHAIN_HAS_SSP
select BR2_INSTALL_LIBSTDCPP
select BR2_HOSTARCH_NEEDS_IA32_LIBS
select BR2_TOOLCHAIN_HAS_NATIVE_RPC
select BR2_TOOLCHAIN_HEADERS_AT_LEAST_3_16
select BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
help
Sourcery CodeBench toolchain for the AArch64 architecture,
from Mentor Graphics. It uses gcc 4.9.1, binutils
2.24.51.20140217, glibc 2.20, gdb 7.7.50 and kernel headers
3.16.2.