[openssh-commits] [openssh] 01/01: tweak warning flags

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djm pushed a commit to branch master
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commit e0e7e3d0e26f2c30697e6d0cfc293414908963c7
Author: Damien Miller <djm at mindrot.org>
Date:   Fri Aug 30 14:26:19 2019 +1000

    tweak warning flags
    
    Enable -Wextra if compiler supports it
    
    Set -Wno-error=format-truncation if available to prevent expected
    string truncations in openbsd-compat from breaking -Werror builds
---
 configure.ac | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 8c6c4637..3e93c027 100644
--- a/configure.ac
+++ b/configure.ac
@@ -152,9 +152,11 @@ CFLAGS="$saved_CFLAGS"
 
 if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
 	OSSH_CHECK_CFLAG_COMPILE([-pipe])
-	OSSH_CHECK_CFLAG_COMPILE([-Qunused-arguments])
 	OSSH_CHECK_CFLAG_COMPILE([-Wunknown-warning-option])
+	OSSH_CHECK_CFLAG_COMPILE([-Wno-error=format-truncation])
+	OSSH_CHECK_CFLAG_COMPILE([-Qunused-arguments])
 	OSSH_CHECK_CFLAG_COMPILE([-Wall])
+	OSSH_CHECK_CFLAG_COMPILE([-Wextra])
 	OSSH_CHECK_CFLAG_COMPILE([-Wpointer-arith])
 	OSSH_CHECK_CFLAG_COMPILE([-Wuninitialized])
 	OSSH_CHECK_CFLAG_COMPILE([-Wsign-compare])

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