AC_DEFUN(AM_WITH_EXPAT, [ AC_ARG_WITH(expat, [ --with-expat=PREFIX path to expat library], , with_expat=no) EXPAT_CFLAGS= EXPAT_LIBS= if test $with_expat != no; then if test $with_expat != yes; then EXPAT_CFLAGS="-I$with_expat/include" EXPAT_LIBS="-L$with_expat/lib" fi AC_CHECK_LIB(expat, XML_ParserCreate, [ EXPAT_LIBS="$EXPAT_LIBS -lexpat" expat_found=yes ], [ expat_found=no ], "$EXPAT_LIBS") if test $expat_found = no; then AC_MSG_ERROR([Could not find the Expat library]) fi expat_save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $EXPAT_CFLAGS" AC_CHECK_HEADERS(expat.h, , expat_found=no) if test $expat_found = no; then AC_MSG_ERROR([Could not find expat.h]) fi CFLAGS="$expat_save_CFLAGS" fi AC_SUBST(EXPAT_CFLAGS) AC_SUBST(EXPAT_LIBS) ]) AC_DEFUN(AM_WITH_ERLANG, [ AC_ARG_WITH(erlang, [ --with-erlang=PREFIX path to erlc and erl ]) AC_PATH_TOOL(ERLC, erlc, , $PATH:$with_erlang:$with_erlang/bin) AC_PATH_TOOL(ERL, erl, , $PATH:$with_erlang:$with_erlang/bin) if test "z$ERLC" == "z" || test "z$ERL" == "z"; then AC_MSG_ERROR([erlang not found]) fi cat >>conftest.erl <<_EOF -module(conftest). -author('alexey@sevcom.net'). -export([[start/0]]). start() -> EIDirS = code:lib_dir("erl_interface") ++ "\n", RootDirS = code:root_dir() ++ "\n", file:write_file("conftest.out", list_to_binary(EIDirS ++ RootDirS)), halt(). _EOF if ! $ERLC conftest.erl; then AC_MSG_ERROR([could not compile sample program]) fi if ! $ERL -s conftest -noshell; then AC_MSG_ERROR([could not run sample program]) fi if ! test -f conftest.out; then AC_MSG_ERROR([erlang program was not properly executed, (conftest.out was not produced)]) fi ERLANG_EI_DIR=`cat conftest.out | head -n 1` ERLANG_DIR=`cat conftest.out | tail -n 1` ERLANG_CFLAGS="-I$ERLANG_EI_DIR/include -I$ERLANG_DIR/usr/include" ERLANG_LIBS="-L$ERLANG_EI_DIR/lib" AC_SUBST(ERLANG_CFLAGS) AC_SUBST(ERLANG_LIBS) AC_SUBST(ERLC) AC_SUBST(ERL) ]) AC_DEFUN(AC_MOD_ENABLE, [ $1= make_$1= AC_MSG_CHECKING([whether build $1]) AC_ARG_ENABLE($1, [ --enable-$1 enable $1 (default: $2)], [mr_enable_$1="$enableval"], [mr_enable_$1=$2]) if test "$mr_enable_$1" = $2; then $1=$1 make_$1=$1/Makefile fi AC_MSG_RESULT($mr_enable_$1) AC_SUBST($1) AC_SUBST(make_$1) ]) dnl From Bruno Haible. AC_DEFUN([AM_ICONV], [ dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and dnl those with the standalone portable GNU libiconv installed). AC_ARG_WITH([libiconv-prefix], [ --with-libiconv-prefix=DIR Search for libiconv in DIR/include and DIR/lib], [ for dir in `echo "$withval" | tr : ' '`; do if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi if test -d $dir/include; then CFLAGS="$CFLAGS -I$dir/include"; fi if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi done ]) AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no AC_TRY_LINK([#include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], am_cv_func_iconv=yes) if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" LIBS="$LIBS -liconv" AC_TRY_LINK([#include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], am_cv_lib_iconv=yes am_cv_func_iconv=yes) LIBS="$am_save_LIBS" fi dnl trying /usr/local if test "$am_cv_func_iconv" != yes; then am_save_LIBS="$LIBS" am_save_CFLAGS="$CFLAGS" am_save_LDFLAGS="$LDFLAGS" LIBS="$LIBS -liconv" LDFLAGS="$LDFLAGS -L/usr/local/lib" CFLAGS="$CFLAGS -I/usr/local/include" AC_TRY_LINK([#include #include ], [iconv_t cd = iconv_open("",""); iconv(cd,NULL,NULL,NULL,NULL); iconv_close(cd);], am_cv_lib_iconv=yes am_cv_func_iconv=yes CPPFLAGS="$CPPFLAGS -I/usr/local/include", LDFLAGS="$am_save_LDFLAGS" CFLAGS="$am_save_CFLAGS") LIBS="$am_save_LIBS" fi ]) if test "$am_cv_func_iconv" = yes; then AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) AC_MSG_CHECKING([for iconv declaration]) AC_CACHE_VAL(am_cv_proto_iconv, [ AC_TRY_COMPILE([ #include #include extern #ifdef __cplusplus "C" #endif #if defined(__STDC__) || defined(__cplusplus) size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); #else size_t iconv(); #endif ], [], am_cv_proto_iconv_arg1="", am_cv_proto_iconv_arg1="const") am_cv_proto_iconv="extern size_t iconv (iconv_t cd, $am_cv_proto_iconv_arg1 char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft);"]) am_cv_proto_iconv=`echo "[$]am_cv_proto_iconv" | tr -s ' ' | sed -e 's/( /(/'` AC_MSG_RESULT([$]{ac_t:- }[$]am_cv_proto_iconv) AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, [Define as const if the declaration of iconv() needs const.]) fi LIBICONV= if test "$am_cv_lib_iconv" = yes; then LIBICONV="-liconv" fi AC_SUBST(LIBICONV) ])