trunk/m4/ax_arg_enable_warnings.m4

AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
  AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])

  AS_IF([test "$warnings" = "yes"], [
    AX_APPEND_COMPILE_FLAGS([-Wall])
    AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast])
    AX_APPEND_COMPILE_FLAGS([-Wcast-align])
    AX_APPEND_COMPILE_FLAGS([-Wcast-qual])
    AX_APPEND_COMPILE_FLAGS([-Wclobbered])
    AX_APPEND_COMPILE_FLAGS([-Wempty-body])
    AX_APPEND_COMPILE_FLAGS([-Wignored-qualifiers])
    AX_APPEND_COMPILE_FLAGS([-Wlogical-op])
    AX_APPEND_COMPILE_FLAGS([-Wmissing-declarations])
    AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers])
    AX_APPEND_COMPILE_FLAGS([-Wmissing-include-dirs])
    AX_APPEND_COMPILE_FLAGS([-Wmissing-parameter-type])
    AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes])
    AX_APPEND_COMPILE_FLAGS([-Wnested-externs])
    AX_APPEND_COMPILE_FLAGS([-Wold-style-declaration])
    AX_APPEND_COMPILE_FLAGS([-Woverride-init])
    AX_APPEND_COMPILE_FLAGS([-Wpointer-arith])
    AX_APPEND_COMPILE_FLAGS([-Wredundant-decls])
    AX_APPEND_COMPILE_FLAGS([-Wshadow])
    AX_APPEND_COMPILE_FLAGS([-Wsign-compare])
    AX_APPEND_COMPILE_FLAGS([-Wtype-limits])
    AX_APPEND_COMPILE_FLAGS([-Wundef])
    AX_APPEND_COMPILE_FLAGS([-Wuninitialized])
    AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
  ])
])
1	AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[
2	AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"])
3
4	AS_IF([test "$warnings" = "yes"], [
5	AX_APPEND_COMPILE_FLAGS([-Wall])
6	AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast])
7	AX_APPEND_COMPILE_FLAGS([-Wcast-align])
8	AX_APPEND_COMPILE_FLAGS([-Wcast-qual])
9	AX_APPEND_COMPILE_FLAGS([-Wclobbered])
10	AX_APPEND_COMPILE_FLAGS([-Wempty-body])
11	AX_APPEND_COMPILE_FLAGS([-Wignored-qualifiers])
12	AX_APPEND_COMPILE_FLAGS([-Wlogical-op])
13	AX_APPEND_COMPILE_FLAGS([-Wmissing-declarations])
14	AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers])
15	AX_APPEND_COMPILE_FLAGS([-Wmissing-include-dirs])
16	AX_APPEND_COMPILE_FLAGS([-Wmissing-parameter-type])
17	AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes])
18	AX_APPEND_COMPILE_FLAGS([-Wnested-externs])
19	AX_APPEND_COMPILE_FLAGS([-Wold-style-declaration])
20	AX_APPEND_COMPILE_FLAGS([-Woverride-init])
21	AX_APPEND_COMPILE_FLAGS([-Wpointer-arith])
22	AX_APPEND_COMPILE_FLAGS([-Wredundant-decls])
23	AX_APPEND_COMPILE_FLAGS([-Wshadow])
24	AX_APPEND_COMPILE_FLAGS([-Wsign-compare])
25	AX_APPEND_COMPILE_FLAGS([-Wtype-limits])
26	AX_APPEND_COMPILE_FLAGS([-Wundef])
27	AX_APPEND_COMPILE_FLAGS([-Wuninitialized])
28	AX_APPEND_COMPILE_FLAGS([-Wwrite-strings])
29	])
30	])
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