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Diffstat (limited to 'gl/m4/manywarnings.m4')
| -rw-r--r-- | gl/m4/manywarnings.m4 | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gl/m4/manywarnings.m4 b/gl/m4/manywarnings.m4 index 90823b0acf..4f701f4eac 100644 --- a/gl/m4/manywarnings.m4 +++ b/gl/m4/manywarnings.m4 @@ -62,10 +62,11 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC], CFLAGS="$CFLAGS -W -Werror" AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( - [[void f (void) + [[int f (void) { typedef struct { int a; int b; } s_t; s_t s1 = { 0, }; + return s1.b; } ]], [[]])], @@ -103,6 +104,7 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC], gl_manywarn_set= for gl_manywarn_item in \ + -fno-common \ -W \ -Wabi \ -Waddress \ |