| AC_INIT(vpp_plugins, 1.0) |
| LT_INIT |
| AM_INIT_AUTOMAKE |
| AM_SILENT_RULES([yes]) |
| AC_PREFIX_DEFAULT([/usr]) |
| |
| AC_PROG_CC |
| |
| # Check if compiler supports specific flag |
| AC_DEFUN([CC_CHECK_FLAG], |
| [ |
| AC_MSG_CHECKING([if $CC supports $1]) |
| AC_LANG_PUSH([C]) |
| ac_saved_cflags="$CFLAGS" |
| CFLAGS="-Werror $1" |
| AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])], |
| [cc_flag_check=yes], |
| [cc_flag_check=no] |
| ) |
| AC_MSG_RESULT([$cc_flag_check]) |
| CFLAGS="$ac_saved_cflags" |
| AC_LANG_POP([C]) |
| ]) |
| |
| AC_DEFUN([ENABLE_ARG], |
| [ |
| AC_ARG_ENABLE($1, |
| AC_HELP_STRING(patsubst([--enable-$1],[_],[-]), $2), |
| [enable_$1=yes n_enable_$1=1], |
| [enable_$1=no n_enable_$1=0]) |
| AM_CONDITIONAL(m4_toupper(ENABLE_$1), test "$enable_$1" = "yes") |
| m4_append([list_of_enabled], [$1], [, ]) |
| ]) |
| |
| CC_CHECK_FLAG("-Wno-address-of-packed-member") |
| AS_IF([test "$cc_flag_check" = yes], |
| [CFLAGS="${CFLAGS} -Wno-address-of-packed-member"], []) |
| |
| AC_OUTPUT([Makefile]) |
| |
| AC_CONFIG_MACRO_DIR([m4]) |