From 088e6a765e4a87966333300bc6ba0ef9d3c49a5b Mon Sep 17 00:00:00 2001
From: Matthias Reichl <hias@horus.com>
Date: Mon, 5 Feb 2018 11:29:08 +0100
Subject: [PATCH] binutils: build libiberty for target

Libiberty is needed by perf to demangle symbols.

Signed-off-by: Matthias Reichl <hias@horus.com>
---
 packages/devel/binutils/package.mk | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/packages/devel/binutils/package.mk b/packages/devel/binutils/package.mk
index a0cd2d844b..d0aa389917 100644
--- a/packages/devel/binutils/package.mk
+++ b/packages/devel/binutils/package.mk
@@ -24,6 +24,7 @@ PKG_LICENSE="GPL"
 PKG_SITE="http://www.gnu.org/software/binutils/"
 PKG_URL="http://ftpmirror.gnu.org/binutils/$PKG_NAME-$PKG_VERSION.tar.gz"
 PKG_DEPENDS_HOST="ccache:host bison:host flex:host linux:host"
+PKG_DEPENDS_TARGET="toolchain binutils:host"
 PKG_SECTION="toolchain/devel"
 PKG_SHORTDESC="binutils: A GNU collection of binary utilities"
 PKG_LONGDESC="The GNU binutils are utilities of use when dealing with object files. the packages includes ld - the GNU linker, as - the GNU assembler, addr2line - converts addresses into filenames and line numbers, ar - a utility for creating, modifying and extracting from archives, c++filt - filter to demangle encoded C++ symbols, gprof - displays profiling information, nlmconv - converts object code into an NLM, nm - lists symbols from object files, objcopy - Copys and translates object files, objdump - displays information from object files, ranlib - generates an index to the contents of an archive, readelf - displays information from any ELF format object file, size - lists the section sizes of an object or archive file, strings - lists printable strings from files, strip - discards symbols as well as windres - a compiler for Windows resource files."
@@ -44,6 +45,21 @@ PKG_CONFIGURE_OPTS_HOST="--target=$TARGET_NAME \
                          --enable-lto \
                          --disable-nls"
 
+PKG_CONFIGURE_OPTS_TARGET="--target=$TARGET_NAME \
+                         --with-sysroot=$SYSROOT_PREFIX \
+                         --with-lib-path=$SYSROOT_PREFIX/lib:$SYSROOT_PREFIX/usr/lib \
+                         --without-ppl \
+                         --without-cloog \
+                         --disable-werror \
+                         --disable-multilib \
+                         --disable-libada \
+                         --disable-libssp \
+                         --disable-plugins \
+                         --disable-gold \
+                         --disable-ld \
+                         --disable-lto \
+                         --disable-nls"
+
 pre_configure_host() {
   unset CPPFLAGS
   unset CFLAGS
@@ -60,3 +76,13 @@ makeinstall_host() {
   cp -v ../include/libiberty.h $SYSROOT_PREFIX/usr/include
   make install
 }
+
+make_target() {
+  make configure-host
+  make -C libiberty libiberty.a
+}
+
+makeinstall_target() {
+  mkdir -p $SYSROOT_PREFIX/usr/lib
+    cp libiberty/libiberty.a $SYSROOT_PREFIX/usr/lib
+}