openwrt/toolchain/gcc/Config.in
Daniel Golle 915dfbdbb1
config: select KERNEL_WERROR if building with default GCC version
[ during cherry-pick GCC version was changed to default GCC 12 version ]

At the moment we have to manually follow the default GCC version
also in config/Config-kernel.in. This tends to be forgotten at GCC
version bumps (just happened when switching from version 12 to 13).
Instead, introduce a hidden Kconfig symbol which implies KERNEL_WERROR
in toolchain/gcc/Config.in where it is visible for developers changing
the default version.

Also remove the explicit default on BUILDBOT to avoid a circular
dependency and also because buildbots anyway implicitly always select
the default GCC version.

Reference: https://github.com/openwrt/openwrt/pull/15064
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Petr Štetiar <ynezz@true.cz> [GCC 12 default]
(cherry picked from commit 501ef81040)
2024-04-18 11:52:56 +02:00

67 lines
1.7 KiB
Plaintext

# Choose gcc version.
choice
prompt "GCC compiler Version" if TOOLCHAINOPTS
default GCC_USE_VERSION_12
help
Select the version of gcc you wish to use.
config GCC_USE_VERSION_11
bool "gcc 11.x"
config GCC_USE_VERSION_12
bool "gcc 12.x"
config GCC_USE_VERSION_13
bool "gcc 13.x"
endchoice
config GCC_USE_DEFAULT_VERSION
bool
default y if !TOOLCHAINOPTS || GCC_USE_VERSION_12
imply KERNEL_WERROR
config GCC_USE_GRAPHITE
bool
prompt "Compile in support for the new Graphite framework in GCC 4.4+" if TOOLCHAINOPTS
config EXTRA_GCC_CONFIG_OPTIONS
string
prompt "Additional gcc configure options" if TOOLCHAINOPTS
default ""
help
Any additional gcc options you may want to include....
config GCC_DEFAULT_PIE
bool
prompt "Build executable with PIE enabled by default" if TOOLCHAINOPTS
help
Use gcc configure option --enable-default-pie to turn on -fPIE and -pie by default.
config GCC_DEFAULT_SSP
bool
prompt "Build executable with Stack-Smashing Protection enabled by default" if TOOLCHAINOPTS
help
Use gcc configure option --enable-default-ssp to turn on -fstack-protector-strong by default.
config SJLJ_EXCEPTIONS
bool
prompt "Use setjump()/longjump() exceptions" if TOOLCHAINOPTS
help
Use old setjump()/longjump() exceptions instead of the newer
frame unwinding exceptions handling routines. Warning: increases
code size and runtime memory usage.
config INSTALL_GFORTRAN
bool
prompt "Build/install fortran compiler?" if TOOLCHAINOPTS
help
Build/install GNU fortran compiler ?
config INSTALL_GCCGO
bool
prompt "Build/install Go compiler?" if TOOLCHAINOPTS
depends on USE_GLIBC || BROKEN
help
Build/install GNU gccgo compiler ?