1AC_DEFUN([_AX_SUBMODULE], 2[ 3 4m4_if(m4_bregexp($3,|,choice),choice, 5 [AC_ARG_WITH($2, 6 [AS_HELP_STRING([--with-$1=$3], 7 [Which $1 to use [default=$4]])])]) 8case "system" in 9$3) 10 AC_ARG_WITH($2_prefix, 11 [AS_HELP_STRING([--with-$1-prefix=DIR], 12 [Prefix of $1 installation])]) 13 AC_ARG_WITH($2_exec_prefix, 14 [AS_HELP_STRING([--with-$1-exec-prefix=DIR], 15 [Exec prefix of $1 installation])]) 16esac 17m4_if(m4_bregexp($3,build,build),build, 18 [AC_ARG_WITH($2_builddir, 19 [AS_HELP_STRING([--with-$1-builddir=DIR], 20 [Location of $1 builddir])])]) 21if test "x$with_$2_prefix" != "x" -a "x$with_$2_exec_prefix" = "x"; then 22 with_$2_exec_prefix=$with_$2_prefix 23fi 24if test "x$with_$2_prefix" != "x" -o "x$with_$2_exec_prefix" != "x"; then 25 if test "x$with_$2" != "x" -a "x$with_$2" != "xsystem"; then 26 AC_MSG_ERROR([Setting $with_$2_prefix implies use of system $1]) 27 fi 28 with_$2="system" 29fi 30if test "x$with_$2_builddir" != "x"; then 31 if test "x$with_$2" != "x" -a "x$with_$2" != "xbuild"; then 32 AC_MSG_ERROR([Setting $with_$2_builddir implies use of build $1]) 33 fi 34 with_$2="build" 35 $2_srcdir=`echo @abs_srcdir@ | $with_$2_builddir/config.status --file=-` 36 AC_MSG_NOTICE($1 sources in $$2_srcdir) 37fi 38if test "x$with_$2_exec_prefix" != "x"; then 39 export PKG_CONFIG_PATH="$with_$2_exec_prefix/lib/pkgconfig${PKG_CONFIG_PATH+:$PKG_CONFIG_PATH}" 40fi 41case "$with_$2" in 42$3) 43 ;; 44*) 45 case "$4" in 46 bundled) 47 if test -d $srcdir/.git -a \ 48 -d $srcdir/$1 -a \ 49 "`cd $srcdir; git submodule status $1 | cut -c1`" = '-'; then 50 AC_MSG_WARN([git repo detected, but submodule $1 not initialized]) 51 AC_MSG_WARN([You may want to run]) 52 AC_MSG_WARN([ git submodule init]) 53 AC_MSG_WARN([ git submodule update]) 54 AC_MSG_WARN([ sh autogen.sh]) 55 fi 56 if test -f $srcdir/$1/configure; then 57 with_$2="bundled" 58 else 59 case "system" in 60 $3) 61 with_$2="system" 62 ;; 63 *) 64 with_$2="no" 65 ;; 66 esac 67 fi 68 ;; 69 *) 70 with_$2="$4" 71 ;; 72 esac 73 ;; 74esac 75AC_MSG_CHECKING([which $1 to use]) 76AC_MSG_RESULT($with_$2) 77 78]) 79 80AC_DEFUN([AX_SUBMODULE], [ 81 _AX_SUBMODULE($1, m4_bpatsubst([$1], 82 [[^_abcdefghijklmnopqrstuvwxyz0123456789]],[_]), $2, $3) 83]) 84