libnfs: add libnfs buildsystem fixes

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/network/libnfs/build

@@ -33,6 +33,7 @@ cd $PKG_BUILD
             --sysconfdir=/etc \
             --disable-examples \
             --enable-tirpc \
+            --with-tirpcinclude="$SYSROOT_PREFIX/usr/include/tirpc" \
 
 make
 $MAKEINSTALL

packages/network/libnfs/patches/libnfs-95b7217-00-tirpc_fixes.patch

@@ -0,0 +1,114 @@
+diff --git a/Makefile.am b/Makefile.am
+index 03e4419..5172bed 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -5,3 +5,5 @@ pkgconfig_DATA = libnfs.pc
+ 
+ EXTRA_DIST = README COPYING libnfs.pc.in
+ 
++ACLOCAL_AMFLAGS = -I aclocal
++
+diff --git a/aclocal/libtirpc.m4 b/aclocal/libtirpc.m4
+new file mode 100644
+index 0000000..9f0fde0
+--- /dev/null
++++ b/aclocal/libtirpc.m4
+@@ -0,0 +1,40 @@
++dnl Checks for TI-RPC library and headers
++dnl
++AC_DEFUN([AC_LIBTIRPC], [
++
++  AC_ARG_WITH([tirpcinclude],
++              [AC_HELP_STRING([--with-tirpcinclude=DIR],
++                              [use TI-RPC headers in DIR])],
++              [tirpc_header_dir=$withval],
++              [tirpc_header_dir=/usr/include/tirpc])
++
++  dnl if --enable-tirpc was specifed, the following components
++  dnl must be present, and we set up HAVE_ macros for them.
++
++  if test "$enable_tirpc" != "no"; then
++
++    dnl look for the library; add to LIBS if found
++    AC_CHECK_LIB([tirpc], [clnt_tli_create], ,
++                 [if test "$enable_tirpc" = "yes"; then
++			AC_MSG_ERROR([libtirpc not found.])
++		  else
++			AC_MSG_WARN([libtirpc not found. TIRPC disabled!])
++			enable_tirpc="no"
++		  fi])
++  fi
++
++  if test "$enable_tirpc" != "no"; then
++    dnl also must have the headers installed where we expect
++    dnl look for headers; add -I compiler option if found
++    AC_CHECK_HEADERS([${tirpc_header_dir}/netconfig.h],
++    		      AC_SUBST([AM_CPPFLAGS], ["-I${tirpc_header_dir}"]),
++		      [if test "$enable_tirpc" = "yes"; then
++			 AC_MSG_ERROR([libtirpc headers not found.])
++		       else
++			 AC_MSG_WARN([libtirpc headers not found. TIRPC disabled!])
++			 enable_tirpc="no"
++		       fi])
++
++  fi
++
++])dnl
+diff --git a/configure.ac b/configure.ac
+index 24400c3..f84e391 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -1,5 +1,6 @@
+ AC_PREREQ(2.50)
+ AC_INIT([libnfs], [1.0.0])
++AC_CONFIG_MACRO_DIR(aclocal)
+ AC_CONFIG_HEADERS([config.h])
+ AM_INIT_AUTOMAKE([foreign])
+ AC_CANONICAL_HOST
+@@ -22,7 +23,14 @@ if test x$HAVE_RPCGEN != xyes; then
+   AC_MSG_ERROR([Can not find required program])
+ fi
+ 
+-#option: examples
++dnl option: libtirpc
++AC_ARG_ENABLE(tirpc,
++	[AC_HELP_STRING([--enable-tirpc],
++			[enable use of TI-RPC @<:@default=no@:>@])],
++	enable_tirpc=$enableval,
++	enable_tirpc='no')
++
++dnl option: examples
+ AC_ARG_ENABLE([examples],
+               [AC_HELP_STRING([--enable-examples],
+                               [Build example programs])],
+@@ -34,12 +42,6 @@ if test x$ENABLE_EXAMPLES = xyes; then
+ fi
+ AC_SUBST(MAYBE_EXAMPLES)
+ 
+-AC_ARG_ENABLE(tirpc,
+-  	[AC_HELP_STRING([--enable-tirpc],
+-  			[enable use of TI-RPC @<:@default=no@:>@])],
+-  	enable_tirpc=$enableval,
+-	enable_tirpc='no')
+-
+ case $host in
+   *darwin*)
+     RPCGENFLAGS=-DU_INT64_PLATTFORM_TYPE="u_int64_t"
+@@ -71,11 +73,13 @@ AC_CHECK_MEMBER([struct sockaddr.sa_len],
+ #include <sys/socket.h>
+ ])
+ 
++PKG_PROG_PKG_CONFIG()
++
++dnl Check for TI-RPC library and headers
++AC_LIBTIRPC
++
++dnl Check for TI-RPC library and headers
+ echo "Use TI-RPC: $enable_tirpc"
+-if test "$enable_tirpc" = "yes"; then
+-	CFLAGS="${CFLAGS} -I /usr/include/tirpc"
+-	LDFLAGS="${LDFLAGS} -ltirpc"
+-fi
+ 
+ #output
+ AC_CONFIG_FILES([Makefile]