Commit 57e9372c authored by Karl Heyes's avatar Karl Heyes

Add the libcurl check to the m4 archive.

svn path=/trunk/m4/; revision=5149
parent 54ff6f6b
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$prefix" != "xNONE"; then
CURL_LIBS="-L$prefix/lib"
CURL_CFLAGS="-I$prefix/include"
fi
CURL_LIBS="$CURL_LIBS -lcurl"
fi
curl_ok="yes"
ac_curl_CFLAGS="$CFLAGS"
ac_curl_LIBS="$LIBS"
CFLAGS="$CFLAGS $CURL_CFLAGS"
LIBS="$LIBS $CURL_LIBS"
dnl
dnl Now check if the installed libcurl is sufficiently new.
dnl
AC_CHECK_HEADERS([curl/curl.h],, curl_ok="no")
AC_MSG_CHECKING(for libcurl)
if test "$curl_ok" = "yes"; then
AC_TRY_RUN([
#include <curl/curl.h>
int main()
{
return 0;
}
],,[curl_ok="no"])
fi
CFLAGS="$ac_curl_CFLAGS"
LIBS="$ac_curl_LIBS"
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)
ifelse([$2], , :, [$2])
fi
])
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