automake: use STAGING_DIR_HOST in relocatable patch

Instead of using STAGING_DIR and then go up one dir with '../' use
directly STAGING_DIR_HOST env variable. This should produce cleaner
symbolic links.

Signed-off-by: Christian Marangi <[email protected]>

tools/automake/Makefile

@@ -25,7 +25,7 @@ HOST_CONFIGURE_VARS += \
 	am_cv_prog_PERL_ithreads=no
 
 define Host/Configure
-	(cd $(HOST_BUILD_DIR); $(AM_TOOL_PATHS) STAGING_DIR="" ./bootstrap)
+	(cd $(HOST_BUILD_DIR); $(AM_TOOL_PATHS) STAGING_DIR_HOST="" ./bootstrap)
 	$(call Host/Configure/Default)
 endef
 

tools/automake/patches/000-relocatable.patch

@@ -5,7 +5,7 @@
  our $VERSION = '@VERSION@';
  our $RELEASE_YEAR = '@RELEASE_YEAR@';
 -our $libdir = '@datadir@/@PACKAGE@-@APIVERSION@';
-+our $libdir = $ENV{'STAGING_DIR'} ? $ENV{'STAGING_DIR'} . '/../host/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@';
++our $libdir = $ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@';
  
  our $perl_threads = 0;
  # We need at least this version for CLONE support.
@@ -30,7 +30,7 @@
  BEGIN
  {
 -  @Aclocal::perl_libdirs = ('@datadir@/@PACKAGE@-@APIVERSION@')
-+  @Aclocal::perl_libdirs = ($ENV{'STAGING_DIR'} ? $ENV{'STAGING_DIR'} . '/../host/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@')
++  @Aclocal::perl_libdirs = ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@')
      unless @Aclocal::perl_libdirs;
    unshift @INC, @Aclocal::perl_libdirs;
  }
@@ -40,8 +40,8 @@
  my @user_includes = ();
 -my @automake_includes = ("@datadir@/aclocal-$APIVERSION");
 -my @system_includes = ('@datadir@/aclocal');
-+my @automake_includes = ($ENV{'STAGING_DIR'} ? $ENV{'STAGING_DIR'} . "/../host/share/aclocal-$APIVERSION" : "@datadir@/aclocal-$APIVERSION");
-+my @system_includes = ($ENV{'STAGING_DIR'} ? $ENV{'STAGING_DIR'} . '/../host/share/aclocal' : '@datadir@/aclocal');
++my @automake_includes = ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . "/share/aclocal-$APIVERSION" : "@datadir@/aclocal-$APIVERSION");
++my @system_includes = ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/aclocal' : '@datadir@/aclocal');
  
  # Whether we should copy M4 file in $user_includes[0].
  my $install = 0;
@@ -66,7 +66,7 @@
  BEGIN
  {
 -  @Automake::perl_libdirs = ('@datadir@/@PACKAGE@-@APIVERSION@')
-+  @Automake::perl_libdirs = ($ENV{'STAGING_DIR'} ? $ENV{'STAGING_DIR'} . '/../host/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@')
++  @Automake::perl_libdirs = ($ENV{'STAGING_DIR_HOST'} ? $ENV{'STAGING_DIR_HOST'} . '/share/@PACKAGE@-@APIVERSION@' : '@datadir@/@PACKAGE@-@APIVERSION@')
      unless @Automake::perl_libdirs;
    unshift @INC, @Automake::perl_libdirs;