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authorPádraig Brady <P@draigBrady.com>2019-01-13 22:11:11 -0800
committerPádraig Brady <P@draigBrady.com>2019-01-19 21:15:01 -0800
commitd26dece5d86465210ffc2db205eea9140a28591d (patch)
tree4cbcc7d85cc5a125334092ee41bf3fd14f444180 /configure.ac
parent94fa0aa0d0e2f6a98e1c3086da9d64a1ceba9846 (diff)
downloadcoreutils-d26dece5d86465210ffc2db205eea9140a28591d.tar.gz
build: ensure VLAs are not used
Fail developer builds if VLAs are used, as there are portability concerns to consider with them. * configure.ac: Enable -Wvla which is implicit in the full list added. * m4/jm-macros.m4: Define GNULIB_NO_VLA which disables use of VLAs within gnulib code.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 0 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 13bb167b0..23086cd64 100644
--- a/configure.ac
+++ b/configure.ac
@@ -130,7 +130,6 @@ if test "$gl_gcc_warnings" = yes; then
nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
nw="$nw -Wlogical-op" # Too many warnings until GCC 4.8.0
nw="$nw -Wformat-nonliteral" # who.c and pinky.c strftime uses
- nw="$nw -Wvla" # warnings in gettext.h
nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
nw="$nw -Wswitch-enum" # Too many warnings for now
nw="$nw -Wswitch-default" # Too many warnings for now