7a97588bc6
This is needed for retpoline support, which mitigates the spectre attacks. Signed-off-by: Felix Fietkau <nbd@nbd.name>
87 lines
2.1 KiB
Plaintext
87 lines
2.1 KiB
Plaintext
# Choose gcc version.
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choice
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prompt "GCC compiler Version" if TOOLCHAINOPTS
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default GCC_USE_VERSION_7_1_ARC if arc
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default GCC_USE_VERSION_7 if x86_64 || i386
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default GCC_USE_VERSION_5
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help
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Select the version of gcc you wish to use.
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config GCC_USE_VERSION_7_1_ARC
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select GCC_VERSION_7_1_ARC
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bool "gcc 7.1.x with support of ARC cores"
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depends on arc
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config GCC_USE_VERSION_5
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bool "gcc 5.x"
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depends on !arc
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config GCC_USE_VERSION_6
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bool "gcc 6.x"
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depends on !arc
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config GCC_USE_VERSION_7
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bool "gcc 7.x"
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depends on !arc
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endchoice
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config GCC_USE_GRAPHITE
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bool
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prompt "Compile in support for the new Graphite framework in GCC 4.4+" if TOOLCHAINOPTS
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config EXTRA_GCC_CONFIG_OPTIONS
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string
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prompt "Additional gcc configure options" if TOOLCHAINOPTS
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default ""
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help
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Any additional gcc options you may want to include....
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config GCC_DEFAULT_PIE
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bool
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prompt "Build executable with PIE enabled by default" if TOOLCHAINOPTS
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depends on !GCC_USE_VERSION_5
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default n
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help
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Use gcc configure option --enable-default-pie to turn on -fPIE and -pie by default.
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config GCC_DEFAULT_SSP
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bool
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prompt "Build executable with Stack-Smashing Protection enabled by default" if TOOLCHAINOPTS
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default n
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help
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Use gcc configure option --enable-default-ssp to turn on -fstack-protector-strong by default.
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config GCC_LIBSSP
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bool
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prompt "Build gcc libssp" if TOOLCHAINOPTS
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depends on !USE_MUSL
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default y if !USE_MUSL
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help
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Enable Stack-Smashing Protection support
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config SJLJ_EXCEPTIONS
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bool
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prompt "Use setjump()/longjump() exceptions" if TOOLCHAINOPTS
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default n
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help
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Use old setjump()/longjump() exceptions instead of the newer
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frame unwinding exceptions handling routines. Warning: increases
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code size and runtime memory usage.
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config INSTALL_GFORTRAN
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bool
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prompt "Build/install fortran compiler?" if TOOLCHAINOPTS
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default n
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help
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Build/install GNU fortran compiler ?
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config INSTALL_GCCGO
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bool
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prompt "Build/install Go compiler?" if TOOLCHAINOPTS
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depends on USE_GLIBC || BROKEN
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default n
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help
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Build/install GNU gccgo compiler ?
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