diff options
Diffstat (limited to 'm4/cc-flags.m4')
| -rw-r--r-- | m4/cc-flags.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/m4/cc-flags.m4 b/m4/cc-flags.m4 index 8a5aa8a..9a749f7 100644 --- a/m4/cc-flags.m4 +++ b/m4/cc-flags.m4 @@ -14,7 +14,7 @@ dnl dnl The canonical version of this file is maintained in the rra-c-util dnl package, available at <https://www.eyrie.org/~eagle/software/rra-c-util/>. dnl -dnl Copyright 2016-2018 Russ Allbery <eagle@eyrie.org> +dnl Copyright 2016-2020 Russ Allbery <eagle@eyrie.org> dnl Copyright 2006, 2009, 2016 dnl by Internet Systems Consortium, Inc. ("ISC") dnl @@ -36,7 +36,7 @@ dnl Used to build the result cache name. AC_DEFUN([_RRA_PROG_CC_FLAG_CACHE], [translit([rra_cv_compiler_c_$1], [-=+], [___])]) -dnl Check whether a given flag is supported by the complier. +dnl Check whether a given flag is supported by the compiler. AC_DEFUN([RRA_PROG_CC_FLAG], [AC_REQUIRE([AC_PROG_CC]) AC_MSG_CHECKING([if $CC supports $1]) @@ -61,7 +61,7 @@ dnl dnl -Wsign-conversion Too many fiddly changes for the benefit dnl -Wstack-protector Too many false positives from small buffers dnl -dnl Last checked against gcc 7.2.0 (2017-12-28). -D_FORTIFY_SOURCE=2 enables +dnl Last checked against gcc 9.2.1 (2019-09-01). -D_FORTIFY_SOURCE=2 enables dnl warn_unused_result attribute markings on glibc functions on Linux, which dnl catches a few more issues. Add -O2 because gcc won't find some warnings dnl without optimization turned on. |