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configure: check for -Wformat-security

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from debian hardening:
https://wiki.debian.org/Hardening#DEB_BUILD_HARDENING_FORMAT_.28gcc.2Fg.2B-.2B-_-Wformat_-Wformat-security_-Werror.3Dformat-security.29

Change-Id: I6729fb92e7286532151c2dde93b876476ed2af96
This commit is contained in:
James Zern 2014-07-14 22:52:15 -07:00
parent c76f07ecc2
commit abafed861c
1 changed files with 1 additions and 0 deletions
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1
configure.ac
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@ -54,6 +54,7 @@ AC_DEFUN([TEST_AND_ADD_CFLAGS],
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wall])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wdeclaration-after-statement])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wextra])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wformat-security])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wmissing-declarations])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wmissing-prototypes])
TEST_AND_ADD_CFLAGS([AM_CFLAGS], [-Wold-style-definition])