libtool-cross: Enable using dolt for the cases where it works, work around broken libtool fallback handling

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@4230 311d38ba-8fff-0310-9ca6-ca027cbcb966

4 files changed, 157 insertions, 3 deletions

diff --git a/meta/packages/libtool/libtool-1.5.10/add_dolt.patch b/meta/packages/libtool/libtool-1.5.10/add_dolt.patch
new file mode 100644
index 0000000000..45dd78a812
--- /dev/null
+++ b/meta/packages/libtool/libtool-1.5.10/add_dolt.patch
@@ -0,0 +1,15 @@
+Index: libtool-1.5.10/libtool.m4
+===================================================================
+--- libtool-1.5.10.orig/libtool.m4	2008-04-10 16:08:19.000000000 +0100
++++ libtool-1.5.10/libtool.m4	2008-04-10 16:08:44.000000000 +0100
+@@ -67,7 +67,9 @@
+        ifdef([LT_AC_PROG_GCJ],
+ 	     [define([LT_AC_PROG_GCJ],
+ 		defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
+-])])# AC_PROG_LIBTOOL
++])
++DOLT
++])# AC_PROG_LIBTOOL
+ 
+ 
+ # _AC_PROG_LIBTOOL
diff --git a/meta/packages/libtool/libtool-1.5.10/dolt.m4 b/meta/packages/libtool/libtool-1.5.10/dolt.m4
new file mode 100644
index 0000000000..e7cf6809cb
--- /dev/null
+++ b/meta/packages/libtool/libtool-1.5.10/dolt.m4
@@ -0,0 +1,130 @@
+dnl dolt, a replacement for libtool
+dnl Copyright © 2007-2008 Josh Triplett <josh@freedesktop.org>
+dnl Copying and distribution of this file, with or without modification,
+dnl are permitted in any medium without royalty provided the copyright
+dnl notice and this notice are preserved.
+dnl
+dnl To use dolt, invoke the DOLT macro immediately after the libtool macros.
+dnl Optionally, copy this file into acinclude.m4, to avoid the need to have it
+dnl installed when running autoconf on your project.
+
+AC_DEFUN([DOLT], [
+AC_REQUIRE([AC_CANONICAL_HOST])
+# dolt, a replacement for libtool
+# Josh Triplett <josh@freedesktop.org>
+AC_PATH_PROG(DOLT_BASH, bash)
+AC_MSG_CHECKING([if dolt supports this host])
+dolt_supported=yes
+if test x$DOLT_BASH = x; then
+    AC_MSG_ERROR([dolt: Bash not found, fatal error])
+fi
+if test x$GCC != xyes; then
+    AC_MSG_ERROR([dolt: gcc not found, fatal error])
+fi
+case $host in
+i?86-*-linux*|x86_64-*-linux*|arm-*-linux*) ;;
+*) AC_MSG_ERROR([dolt: incompatible host, fatal error]) ;;
+esac
+AC_MSG_RESULT([yes, replacing libtool])
+
+dnl Start writing out doltcompile.
+    cat <<__DOLTCOMPILE__EOF__ >doltcompile
+#!$DOLT_BASH
+__DOLTCOMPILE__EOF__
+    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+args=("$[]@")
+for ((arg=0; arg<${#args@<:@@@:>@}; arg++)) ; do
+    if test x"${args@<:@$arg@:>@}" = x-o ; then
+        objarg=$((arg+1))
+        break
+    fi
+done
+if test x$objarg = x ; then
+    echo 'Error: no -o on compiler command line' 1>&2
+    exit 1
+fi
+lo="${args@<:@$objarg@:>@}"
+obj="${lo%.lo}"
+if test x"$lo" = x"$obj" ; then
+    echo "Error: libtool object file name \"$lo\" does not end in .lo" 1>&2
+    exit 1
+fi
+objbase="${obj##*/}"
+__DOLTCOMPILE__EOF__
+
+dnl Write out shared compilation code.
+    if test x$enable_shared = xyes; then
+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+libobjdir="${obj%$objbase}.libs"
+if test ! -d "$libobjdir" ; then
+    mkdir "$libobjdir"
+    mkdir_ret=$?
+    if test "$mkdir_ret" -ne 0 && test ! -d "$libobjdir" ; then
+        exit $mkdir_ret
+    fi
+fi
+pic_object="$libobjdir/$objbase.o"
+args@<:@$objarg@:>@="$pic_object"
+"${args@<:@@@:>@}" -fPIC -DPIC
+__DOLTCOMPILE__EOF__
+    fi
+
+dnl Write out static compilation code.
+dnl Avoid duplicate compiler output if also building shared objects.
+    if test x$enable_static = xyes; then
+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+non_pic_object="$obj.o"
+args@<:@$objarg@:>@="$non_pic_object"
+__DOLTCOMPILE__EOF__
+        if test x$enable_shared = xyes; then
+            cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+"${args@<:@@@:>@}" >/dev/null 2>&1
+__DOLTCOMPILE__EOF__
+        else
+            cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+"${args@<:@@@:>@}"
+__DOLTCOMPILE__EOF__
+        fi
+    fi
+
+dnl Write out the code to write the .lo file.
+dnl The second line of the .lo file must match "^# Generated by .*libtool"
+    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+{
+echo "# $lo - a libtool object file"
+echo "# Generated by doltcompile, not libtool"
+__DOLTCOMPILE__EOF__
+
+    if test x$enable_shared = xyes; then
+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+echo "pic_object='$pic_object'"
+__DOLTCOMPILE__EOF__
+    else
+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+echo pic_object=none
+__DOLTCOMPILE__EOF__
+    fi
+
+    if test x$enable_static = xyes; then
+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+echo "non_pic_object='$non_pic_object'"
+__DOLTCOMPILE__EOF__
+    else
+        cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+echo non_pic_object=none
+__DOLTCOMPILE__EOF__
+    fi
+
+    cat <<'__DOLTCOMPILE__EOF__' >>doltcompile
+} > "$lo"
+__DOLTCOMPILE__EOF__
+
+dnl Done writing out doltcompile; substitute it for libtool compilation.
+    chmod +x doltcompile
+    LTCOMPILE='$(top_builddir)/doltcompile $(COMPILE)'
+    AC_SUBST(LTCOMPILE)
+    LTCXXCOMPILE='$(top_builddir)/doltcompile $(CXXCOMPILE)'
+    AC_SUBST(LTCXXCOMPILE)
+fi
+# end dolt
+])
diff --git a/meta/packages/libtool/libtool-cross_1.5.10.bb b/meta/packages/libtool/libtool-cross_1.5.10.bb
index 0d0b90ac81..7029a3d0a8 100644
--- a/meta/packages/libtool/libtool-cross_1.5.10.bb
+++ b/meta/packages/libtool/libtool-cross_1.5.10.bb
@@ -1,7 +1,7 @@
 require libtool.inc
 require libtool_${PV}.bb
 
-PR = "r10"
+PR = "r11"
 PACKAGES = ""
 FILESDIR = "${@os.path.dirname(bb.data.getVar('FILE',d,1))}/libtool-${PV}"
 SRC_URI_append = " file://libdir-la.patch;patch=1 \
@@ -12,6 +12,13 @@ SRC_URI_append = " file://libdir-la.patch;patch=1 \
 		   file://nmedit_fix.patch;patch=1 \
 		   file://nousrlib.patch;patch=1"
 
+DOLT_PATCH = ""
+DOLT_PATCH_arm = " file://add_dolt.patch;patch=1"
+DOLT_PATCH_i586 = " file://add_dolt.patch;patch=1"
+
+SRC_URI_append_linux = "${DOLT_PATCH}"
+SRC_URI_append_linux-gnueabi = "${DOLT_PATCH}"
+
 S = "${WORKDIR}/libtool-${PV}"
 
 prefix = "${STAGING_DIR_NATIVE}${layout_prefix}"
@@ -41,6 +48,7 @@ do_stage () {
         install -c -m 0644 ltmain.sh ${STAGING_DATADIR}/libtool/
         install -c -m 0644 libtool.m4 ${STAGING_DATADIR}/aclocal/
         install -c -m 0644 ltdl.m4 ${STAGING_DATADIR}/aclocal/
+        install -c -m 0644 ${WORKDIR}/dolt.m4 ${STAGING_DATADIR}/aclocal/
 }
 
 do_install () {
diff --git a/meta/packages/libtool/libtool_1.5.10.bb b/meta/packages/libtool/libtool_1.5.10.bb
index 5419450c7d..c78cfefab2 100644
--- a/meta/packages/libtool/libtool_1.5.10.bb
+++ b/meta/packages/libtool/libtool_1.5.10.bb
@@ -4,8 +4,9 @@ PR = "r5"
 
 SRC_URI = "${GNU_MIRROR}/libtool/libtool-${PV}.tar.gz \
            file://autotools.patch;patch=1 \
-	   file://uclibc.patch;patch=1 \
-	   file://3figures.patch;patch=1"
+           file://uclibc.patch;patch=1 \
+           file://3figures.patch;patch=1 \
+           file://dolt.m4"
 S = "${WORKDIR}/libtool-${PV}"
 
 PACKAGES =+ "libltdl libltdl-dev libltdl-dbg"