diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac index eaba176e..fed09ba8 100644 --- a/configure.ac +++ b/configure.ac @@ -61,17 +61,20 @@ case $host_os in CFLAGS="$CFLAGS -YPOSIX" ;; esac -if test "$GCC" = yes -then - gl_WARN_ADD([-W]) - gl_WARN_ADD([-Wpointer-arith]) - gl_WARN_ADD([-Wwrite-strings]) - gl_WARN_ADD([-Wstrict-prototypes]) - gl_WARN_ADD([-Wshadow]) - gl_WARN_ADD([-Wformat-security]) - gl_WARN_ADD([-Wredundant-decls]) - gl_WARN_ADD([-Wno-missing-field-initializers]) -fi + +# Enable all reasonable GCC warnings. +gl_MANYWARN_ALL_GCC([warnings]) +nw= +nw="$nw -Wsystem-headers" +nw="$nw -Wmissing-field-initializers" +gl_MANYWARN_COMPLEMENT([warnings], [$warnings], [$nw]) +for w in $warnings; do + gl_WARN_ADD([$w]) +done +gl_WARN_ADD([-Wno-missing-field-initializers]) +# Disable use of VLAs by Gnulib to avoid tripping over -Wvla. +AC_DEFINE([GNULIB_NO_VLA], [1], [Define to 1 to disable use of VLAs.]) + AC_PROG_INSTALL AC_PROG_LN_S AM_PROG_AR |