1 AC_INIT(vpp_plugins, 1.0)
5 AC_PREFIX_DEFAULT([/usr])
9 # Check if compiler supports specific flag
10 AC_DEFUN([CC_CHECK_FLAG],
12 AC_MSG_CHECKING([if $CC supports $1])
14 ac_saved_cflags="$CFLAGS"
16 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
20 AC_MSG_RESULT([$cc_flag_check])
21 CFLAGS="$ac_saved_cflags"
25 AC_DEFUN([ENABLE_ARG],
28 AC_HELP_STRING(patsubst([--enable-$1],[_],[-]), $2),
29 [enable_$1=yes n_enable_$1=1],
30 [enable_$1=no n_enable_$1=0])
31 AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes")
32 m4_append([list_of_enabled], [$1], [, ])
35 CC_CHECK_FLAG("-Wno-address-of-packed-member")
36 AS_IF([test "$cc_flag_check" = yes],
37 [CFLAGS="${CFLAGS} -Wno-address-of-packed-member"], [])
41 AC_CONFIG_MACRO_DIR([m4])