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ezstream/m4/xiph_curl.m4
oddsock 35f54caeba Initial revision
git-svn-id: https://svn.xiph.org/trunk/ezstream@5800 0101bb08-14d6-0310-b084-bc0e0c8e3800
2004-01-30 17:19:45 +00:00

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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"
])