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authorChris Packham <judge.packham@gmail.com>2022-04-28 21:49:05 +1200
committerChris Packham <judge.packham@gmail.com>2022-05-01 12:02:54 +1200
commit7e211419738abcb6db7cfc18c0553da36a504a36 (patch)
tree0d3258771e2bb27f124d79630e27dd6e8b2eb363 /config/libc
parentdd4d19fce2296aaadd4443f8f8551f2f8e5aa7a4 (diff)
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glibc: Enable -Werror for more combinations of GCC/GLIBC
Newer GCC versions trigger warnings on older GLIBC versions. GLIBC 2.29 is warning free with GCC9. GLIBC 2.31 is warning free with GCC10. GLIBC 2.34 is warning free with GCC11. Add milestones for 2.31 and 2.34 and use those to set the default value for GLIBC_ENABLE_WERROR based on the GCC version. Signed-off-by: Chris Packham <judge.packham@gmail.com>
Diffstat (limited to 'config/libc')
-rw-r--r--config/libc/glibc.in10
1 files changed, 8 insertions, 2 deletions
diff --git a/config/libc/glibc.in b/config/libc/glibc.in
index 3da38bdb..08df3ea4 100644
--- a/config/libc/glibc.in
+++ b/config/libc/glibc.in
@@ -403,11 +403,17 @@ config GLIBC_SSP
default "strong" if GLIBC_SSP_STRONG
# All supported versions of glibc build cleanly with GCC7 and earlier.
-# GCC8-related fixes were only available in glibc 2.27.
+# GCC8-related fixes were only available in glibc 2.27
+# GCC9-related fixes were available in glibc 2.29
+# GCC10-related fixes were available in glibc 2.31
+# GCC11-related fixes were available in glibc 2.34
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
+ default y if GCC_8_or_later && !GCC_9_or_later && GLIBC_2_27_or_later
+ default y if GCC_9_or_later && !GCC_10_or_later && GLIBC_2_29_or_later
+ default y if GCC_10_or_later && !GCC_11_or_later && GLIBC_2_31_or_later
+ default y if GCC_11_or_later && GLIBC_2_34_or_later
help
By default, glibc enables strict warning checks during the build.
However, older version of glibc may not build with newer versions