libetpan: correctly link with curl and expat

srcpkgs/libetpan/patches/implicit-declaration.patch

@@ -0,0 +1,46 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -622,9 +622,10 @@ elif test "x$with_curl" != "xauto"; then
+   fi
+   AC_CHECK_HEADER(curl/curl.h, [libcurl=yes])
+   if test "x$libcurl" = "xyes"; then
+-      AC_MSG_CHECKING([whether with-curl compiles and links fine])
+-      AC_TRY_LINK([], [curl_easy_init();], [libcurl=yes], [libcurl=no])
+-      AC_MSG_RESULT([$libcurl])
++      AC_CHECK_LIB([curl], [curl_easy_init],
++      	[libcurl=yes; LIBS="$LIBS -lcurl -lz";],
++      	[libcurl=no],
++	[-lz])
+   fi
+    if test "x$libcurl" = "xno"; then
+       CPPFLAGS="$OCPPFLAGS"
+@@ -680,9 +681,8 @@ elif test "x$with_expat" != "xauto"; the
+   fi
+   AC_CHECK_HEADER(expat.h, [libexpat=yes])
+   if test "x$libexpat" = "xyes"; then
+-      AC_MSG_CHECKING([whether with-expat compiles and links fine])
+-      AC_TRY_LINK([], [XML_SetElementHandler();], [libexpat=yes], [libexpat=no])
+-      AC_MSG_RESULT([$libexpat])
++      AC_CHECK_LIB([expat], [XML_SetElementHandler],
++      	[libexpat=yes;LIBS="$LIBS -lexpat";], [libexpat=no])
+   fi
+    if test "x$libexpat" = "xno"; then
+       CPPFLAGS="$OCPPFLAGS"
+@@ -691,13 +691,10 @@ elif test "x$with_expat" != "xauto"; the
+ else
+   AC_CHECK_HEADER(expat.h, [libexpat=yes])
+   if test "x$libexpat" = "xyes"; then
+-    AC_MSG_CHECKING([whether libexpat compiles and links fine])
+-    OLDFLAGS="$LDFLAGS"
+-    LDFLAGS="$LDFLAGS -lexpat"
+-    AC_TRY_LINK([], [XML_SetElementHandler();], [libexpat=yes], [libexpat=no])
+-    AC_MSG_RESULT([$libexpat])
+-    if test "x$libexpat" = "xno"; then
+-      LDFLAGS="$OLDFLAGS"
++      AC_CHECK_LIB([expat], [XML_SetElementHandler],
++      	[libexpat=yes;LIBS="$LIBS -lexpat"], [libexpat=no])
++    if test "x$libexpat" = "xyes"; then
++      LDFLAGS="$LDFLAGS -lexpat"
+     fi
+   fi
+ fi

srcpkgs/libetpan/template

@@ -1,7 +1,7 @@
 # Template file for 'libetpan'
 pkgname=libetpan
 version=1.9.3
-revision=5
+revision=6
 build_style=gnu-configure
 configure_args="--enable-ipv6 --with-curl --with-expat --with-openssl
  --with-zlib --with-sasl"