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| author | Michael Sweet <michael.r.sweet@gmail.com> | 2017-09-24 11:51:07 -0400 |
|---|---|---|
| committer | Michael Sweet <michael.r.sweet@gmail.com> | 2017-09-24 11:51:07 -0400 |
| commit | 4279822fe4b646475a9de75dd857c1bb5d5fab09 (patch) | |
| tree | 3e0580db1fda01638a6c83453ad67b385fda422a /config-scripts | |
| parent | c6990c1ed53c215de5ed7913a6e3c5b3c6ef4aee (diff) | |
| download | cups-4279822fe4b646475a9de75dd857c1bb5d5fab09.tar.gz | |
Suppress new GCC warning about snprintf truncation (Issue #5110)
Diffstat (limited to 'config-scripts')
| -rw-r--r-- | config-scripts/cups-compiler.m4 | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/config-scripts/cups-compiler.m4 b/config-scripts/cups-compiler.m4 index bf4411e49..49963934f 100644 --- a/config-scripts/cups-compiler.m4 +++ b/config-scripts/cups-compiler.m4 @@ -185,6 +185,15 @@ if test -n "$GCC"; then AC_MSG_RESULT(no)) CFLAGS="$OLDCFLAGS" + AC_MSG_CHECKING(whether compiler supports -Wno-format-truncation) + OLDCFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wno-format-truncation" + AC_TRY_COMPILE(,, + [OPTIM="$OPTIM -Wno-format-truncation" + AC_MSG_RESULT(yes)], + AC_MSG_RESULT(no)) + CFLAGS="$OLDCFLAGS" + # Additional warning options for development testing... if test -d .svn; then OPTIM="-Werror $OPTIM" |