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Use -Wformat-security when available

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This commit is contained in:
Peter Eisentraut
2011-01-27 01:23:48 +02:00
parent 6fe5e4e63e
commit 8b6f5f2510
2 changed files with 60 additions and 0 deletions
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configure.in
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@ -429,6 +429,8 @@ if test "$GCC" = yes -a "$ICC" = no; then
# These work in some but not all gcc versions
PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])
# This was included in -Wall/-Wformat in older GCC versions
PGAC_PROG_CC_CFLAGS_OPT([-Wformat-security])
# Disable strict-aliasing rules; needed for gcc 3.3+
PGAC_PROG_CC_CFLAGS_OPT([-fno-strict-aliasing])
# Disable optimizations that assume no overflow; needed for gcc 4.3+