support building out-of-tree

  Handle O=

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

5 files changed, 46 insertions, 34 deletions

diff --git a/libpthread/Makefile.in b/libpthread/Makefile.in
index bda935b5b..d1f8528a9 100644
--- a/libpthread/Makefile.in
+++ b/libpthread/Makefile.in
@@ -6,6 +6,6 @@
 #
 
 ifneq ($(PTNAME),)
-include $(PTDIR)/Makefile.in
-include $(PTDIR)_db/Makefile.in
+include $(top_srcdir)$(PTDIR)/Makefile.in
+include $(top_srcdir)$(PTDIR)_db/Makefile.in
 endif
diff --git a/libpthread/linuxthreads.old/Makefile.in b/libpthread/linuxthreads.old/Makefile.in
index d504b9999..2fed1dafd 100644
--- a/libpthread/linuxthreads.old/Makefile.in
+++ b/libpthread/linuxthreads.old/Makefile.in
@@ -6,6 +6,8 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
+subdirs += libpthread/linuxthreads.old
+
 CFLAGS-dir_linuxthreads.old := -DNOT_IN_libc -DIS_IN_libpthread
 CFLAGS-linuxthreads.old := $(CFLAGS-dir_linuxthreads.old) $(SSP_ALL_CFLAGS)
 
@@ -102,22 +104,23 @@ $(top_builddir)lib/libpthread.a: $(libpthread-a-y)
 	$(Q)$(RM) $@
 	$(do_ar)
 
-include/pthread.h:
-	$(do_ln) ../$(PTDIR)/sysdeps/pthread/$(@F) $(top_builddir)$@
-include/semaphore.h:
-	$(do_ln) ../$(PTDIR)/$(@F) $(top_builddir)$@
-include/bits/pthreadtypes.h: | include/bits
-	$(do_ln) ../../$(PTDIR)/sysdeps/pthread/bits/$(@F) $(top_builddir)$@
-
-linuxthreads_headers := include/pthread.h include/semaphore.h \
-			include/bits/pthreadtypes.h
-$(linuxthreads_headers): $(wildcard $(addprefix include/config/linuxthreads/,old.h new.h))
+$(top_builddir)include/pthread.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
+$(top_builddir)include/semaphore.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
+$(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
+
+linuxthreads_headers := $(top_builddir)include/pthread.h \
+			$(top_builddir)include/semaphore.h \
+			$(top_builddir)include/bits/pthreadtypes.h
+$(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
 headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers)
 
 objclean-y += libpthread_clean
 headers_clean-y += linuxthreads_headers_clean
 linuxthreads_headers_clean:
-	$(do_rm) $(addprefix $(top_builddir),$(linuxthreads_headers))
+	$(do_rm) $(linuxthreads_headers)
 
 libpthread_clean:
 	$(do_rm) $(addprefix $(libpthread_OUT)/*., o os oS a)
diff --git a/libpthread/linuxthreads.old_db/Makefile.in b/libpthread/linuxthreads.old_db/Makefile.in
index 1c89a9f0e..2f9077905 100644
--- a/libpthread/linuxthreads.old_db/Makefile.in
+++ b/libpthread/linuxthreads.old_db/Makefile.in
@@ -5,6 +5,8 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
+subdirs += libpthread/linuxthreads.old_db
+
 # Get the thread include dependencies and shared object name
 CFLAGS-linuxthreads.old_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""
 
@@ -59,18 +61,18 @@ $(top_builddir)lib/libthread_db.a: $(libthread_db-a-y)
 	$(Q)$(RM) $@
 	$(do_ar)
 
-include/thread_db.h:
-	$(do_ln) ../$(PTDIR)_db/$(@F) $(top_builddir)$@
+$(top_builddir)include/thread_db.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)_db/$(@F) $@
 
-linuxthreads_db_headers := include/thread_db.h
-$(linuxthreads_db_headers): $(wildcard $(addprefix include/config/linuxthreads/,old.h new.h))
+linuxthreads_db_headers := $(top_builddir)include/thread_db.h
+$(linuxthreads_db_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
 headers-$(PTHREADS_DEBUG_SUPPORT) += $(linuxthreads_db_headers)
 
 objclean-y += libthread_db_clean
 headers_clean-y += linuxthreads_db_headers_clean
 
 linuxthreads_db_headers_clean:
-	$(do_rm) $(top_builddir)include/thread_db.h
+	$(do_rm) $(linuxthreads_db_headers)
 
 libthread_db_clean:
 	$(do_rm) $(addprefix $(libthread_db_OUT)/*., o os oS a)
diff --git a/libpthread/linuxthreads/Makefile.in b/libpthread/linuxthreads/Makefile.in
index 947dea917..7ed3ec510 100644
--- a/libpthread/linuxthreads/Makefile.in
+++ b/libpthread/linuxthreads/Makefile.in
@@ -6,6 +6,10 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
+subdirs += libpthread/linuxthreads/sysdeps/$(TARGET_ARCH)
+subdirs += libpthread/linuxthreads/sysdeps/unix/sysv/linux
+subdirs += libpthread/linuxthreads/sysdeps/pthread
+
 CFLAGS-dir_linuxthreads := -DNOT_IN_libc -DIS_IN_libpthread
 CFLAGS-linuxthreads := $(CFLAGS-dir_linuxthreads) $(SSP_ALL_CFLAGS)
 
@@ -115,22 +119,23 @@ $(top_builddir)lib/libpthread.a: $(libpthread-a-y)
 	$(Q)$(RM) $@
 	$(do_ar)
 
-include/pthread.h:
-	$(do_ln) ../$(PTDIR)/sysdeps/pthread/$(@F) $(top_builddir)$@
-include/semaphore.h:
-	$(do_ln) ../$(PTDIR)/$(@F) $(top_builddir)$@
-include/bits/pthreadtypes.h: | include/bits
-	$(do_ln) ../../$(PTDIR)/sysdeps/pthread/bits/$(@F) $(top_builddir)$@
-
-linuxthreads_headers := include/pthread.h include/semaphore.h \
-			include/bits/pthreadtypes.h
-$(linuxthreads_headers): $(wildcard $(addprefix include/config/linuxthreads/,old.h new.h))
+$(top_builddir)include/pthread.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/$(@F) $@
+$(top_builddir)include/semaphore.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/$(@F) $@
+$(top_builddir)include/bits/pthreadtypes.h: | $(top_builddir)include/bits
+	$(do_ln) $(call rel_srcdir)$(PTDIR)/sysdeps/pthread/bits/$(@F) $@
+
+linuxthreads_headers := $(top_builddir)include/pthread.h \
+			$(top_builddir)include/semaphore.h \
+			$(top_builddir)include/bits/pthreadtypes.h
+$(linuxthreads_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
 headers-$(UCLIBC_HAS_THREADS) += $(linuxthreads_headers)
 
 objclean-y += libpthread_clean
 headers_clean-y += linuxthreads_headers_clean
 linuxthreads_headers_clean:
-	$(do_rm) $(addprefix $(top_builddir),$(linuxthreads_headers))
+	$(do_rm) $(linuxthreads_headers)
 
 libpthread_clean:
 	$(do_rm) $(addprefix $(libpthread_OUT)/,$(foreach e, o os oS a,$(foreach d, *. */*. */*/*. */*/*/*.,$(d)$(e))))
diff --git a/libpthread/linuxthreads_db/Makefile.in b/libpthread/linuxthreads_db/Makefile.in
index a57cb8461..5804922de 100644
--- a/libpthread/linuxthreads_db/Makefile.in
+++ b/libpthread/linuxthreads_db/Makefile.in
@@ -5,6 +5,8 @@
 # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
 #
 
+subdirs += libpthread/linuxthreads_db
+
 # Get the thread include dependencies and shared object name
 CFLAGS-linuxthreads_db := -DNOT_IN_libc -DLIBPTHREAD_SO="\"libpthread.so.$(MAJOR_VERSION)\""
 
@@ -59,18 +61,18 @@ $(top_builddir)lib/libthread_db.a: $(libthread_db-a-y)
 	$(Q)$(RM) $@
 	$(do_ar)
 
-include/thread_db.h:
-	$(do_ln) ../$(PTDIR)_db/$(@F) $(top_builddir)$@
+$(top_builddir)include/thread_db.h:
+	$(do_ln) $(call rel_srcdir)$(PTDIR)_db/$(@F) $@
 
-linuxthreads_db_headers := include/thread_db.h
-$(linuxthreads_db_headers): $(wildcard $(addprefix include/config/linuxthreads/,old.h new.h))
+linuxthreads_db_headers := $(top_builddir)include/thread_db.h
+$(linuxthreads_db_headers): $(wildcard $(addprefix $(top_builddir)include/config/linuxthreads/,old.h new.h))
 headers-$(PTHREADS_DEBUG_SUPPORT) += $(linuxthreads_db_headers)
 
 objclean-y += libthread_db_clean
 headers_clean-y += linuxthreads_db_headers_clean
 
 linuxthreads_db_headers_clean:
-	$(do_rm) $(top_builddir)include/thread_db.h
+	$(do_rm) $(linuxthreads_db_headers)
 
 libthread_db_clean:
 	$(do_rm) $(addprefix $(libthread_db_OUT)/*., o os oS a)