dnl XIPH_PATH_CURL([ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) dnl Test for libcurl, and define CURL_CFLAGS and CURL_LIBS dnl AC_DEFUN(XIPH_PATH_CURL, [dnl dnl Get the cflags and libraries dnl AC_ARG_WITH(curl, AC_HELP_STRING([--with-curl=PFX],[Prefix where libcurl is installed (optional)]), curl_prefix="$withval", curl_prefix="") AC_ARG_WITH(curl-config, AC_HELP_STRING([--with-curl-config=curl-config],[Use curl-config to find libcurl]), CURL_CONFIG="$withval", [AC_PATH_PROGS(CURL_CONFIG, [curl-config], "")]) if test "x$curl_prefix" != "x"; then CURL_LIBS="-L$curl_prefix/lib -lcurl" CURL_CFLAGS="-I$curl_prefix/include" elif test "x$CURL_CONFIG" != "x"; then if ! test -x "$CURL_CONFIG"; then AC_MSG_ERROR([$CURL_CONFIG cannot be executed]) fi CURL_LIBS="$($CURL_CONFIG --libs)" CURL_CFLAGS="$($CURL_CONFIG --cflags)" else if test "x$prefix" = "xNONE"; then curl_prefix="/usr/local" else curl_prefix="$prefix" fi CURL_LIBS="-L$curl_prefix/lib -lcurl" CURL_CFLAGS="-I$curl_prefix/include" fi curl_ok="yes" xt_curl_CPPFLAGS="$CPPFLAGS" xt_curl_LIBS="$LIBS" CPPFLAGS="$CPPFLAGS $CURL_CFLAGS" LIBS="$CURL_LIBS $LIBS" dnl dnl Now check if the installed libcurl is sufficiently new. dnl AC_CHECK_HEADERS([curl/curl.h],, curl_ok="no") AC_MSG_CHECKING(for libcurl) if test "$curl_ok" = "yes" then AC_RUN_IFELSE(AC_LANG_SOURCE([ #include <curl/curl.h> int main() { return 0; } ]),,[curl_ok="no"]) fi if test "$curl_ok" = "yes"; then AC_MSG_RESULT(yes) AC_DEFINE(HAVE_CURL, 1, [Define if you have libcurl.]) ifelse([$1], , :, [$1]) else AC_MSG_RESULT(no) CURL_LIBS="" CURL_CFLAGS="" ifelse([$2], , :, [$2]) fi CPPFLAGS="$xt_curl_CPPFLAGS" LIBS="$xt_curl_LIBS" ])