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| author | Alexey Neyman <stilor@att.net> | 2018-05-14 23:47:17 -0700 |
|---|---|---|
| committer | Alexey Neyman <stilor@att.net> | 2018-05-14 23:47:17 -0700 |
| commit | 37ac0e8474883ce9202ef4e08b7d9f9f66ea8a5d (patch) | |
| tree | 4a211cdeac548b37565305b50cc49f09a81cbeb9 /config | |
| parent | 2b055ddc67425f6850b6ddd98d021f52ee6051ea (diff) | |
| download | crosstool-ng-37ac0e8474883ce9202ef4e08b7d9f9f66ea8a5d.tar.gz crosstool-ng-37ac0e8474883ce9202ef4e08b7d9f9f66ea8a5d.tar.bz2 crosstool-ng-37ac0e8474883ce9202ef4e08b7d9f9f66ea8a5d.zip | |
Too many fixes need backporting for GCC8...
... so instead, disable -Werror for older versions of glibc.
Signed-off-by: Alexey Neyman <stilor@att.net>
Diffstat (limited to 'config')
| -rw-r--r-- | config/libc/glibc.in | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/config/libc/glibc.in b/config/libc/glibc.in index 00fffa76..5916a83c 100644 --- a/config/libc/glibc.in +++ b/config/libc/glibc.in @@ -112,12 +112,6 @@ config GLIBC_HAS_OBSOLETE_RPC def_bool y depends on GLIBC_2_14_or_later -# New GCC versions don't like the ifunc implementation in GCC, producing a warning. -# We can either require old GCC for those versions, or disable erroring out on warnings. -config GLIBC_HAS_NEW_IFUNC - def_bool y - depends on GLIBC_2_25_or_later - config GLIBC_EXTRA_CONFIG_ARRAY string prompt "extra config" @@ -326,4 +320,16 @@ config GLIBC_MIN_KERNEL default LINUX_VERSION if GLIBC_KERNEL_VERSION_AS_HEADERS default GLIBC_MIN_KERNEL_VERSION if GLIBC_KERNEL_VERSION_CHOSEN +# All supported versions of glibc build cleanly with GCC7 and earlier. +# GCC8-related fixes were only available in glibc 2.27. +config GLIBC_ENABLE_WERROR + bool "Enable -Werror during the build" + default y if GCC_7_or_older + default y if GCC_8_or_later && GLIBC_2_27_or_later + help + By default, glibc enables strict warning checks during the build. + However, older version of glibc may not build with newer versions + of the compiler than there were available at the time of a glibc + release (because newer compilers typically have better diagnostics). + endif # KERNEL_LINUX |