[PATCH v4 1/2] Makefile: dtc: build the libfdt target

[Claudio Fontana]

call the libfdt target from the dtc Makefile, which has been
changed to not require bison, flex, etc.

scripts/ symlink and tests directory creation are not necessary,
and neither is calling the clean rule explicitly.

Signed-off-by: Claudio Fontana <address@hidden>
---
 Makefile  | 10 +++++-----
 configure |  1 -
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/Makefile b/Makefile
index 34275f57c9..36a6454295 100644
--- a/Makefile
+++ b/Makefile
@@ -526,13 +526,14 @@ $(SOFTMMU_FUZZ_RULES): $(edk2-decompressed)
 $(TARGET_DIRS_RULES):
        $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C $(dir $@) V="$(V)" 
TARGET_DIR="$(dir $@)" $(notdir $@),)
 
-DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" 
LIBFDT_srcdir=$(SRC_PATH)/dtc/libfdt
+# LIBFDT_lib="": avoid breaking existing trees with objects requiring -fPIC
+DTC_MAKE_ARGS=-I$(SRC_PATH)/dtc VPATH=$(SRC_PATH)/dtc -C dtc V="$(V)" 
LIBFDT_lib=""
 DTC_CFLAGS=$(CFLAGS) $(QEMU_CFLAGS)
-DTC_CPPFLAGS=-I$(BUILD_DIR)/dtc -I$(SRC_PATH)/dtc -I$(SRC_PATH)/dtc/libfdt
+DTC_CPPFLAGS=-I$(SRC_PATH)/dtc/libfdt
 
 .PHONY: dtc/all
-dtc/all: .git-submodule-status dtc/libfdt dtc/tests
-       $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) 
CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(QEMU_LDFLAGS)" 
ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) 
libfdt/libfdt.a,)
+dtc/all: .git-submodule-status dtc/libfdt
+       $(call quiet-command,$(MAKE) $(DTC_MAKE_ARGS) 
CPPFLAGS="$(DTC_CPPFLAGS)" CFLAGS="$(DTC_CFLAGS)" LDFLAGS="$(QEMU_LDFLAGS)" 
ARFLAGS="$(ARFLAGS)" CC="$(CC)" AR="$(AR)" LD="$(LD)" $(SUBDIR_MAKEFLAGS) 
libfdt,)
 
 dtc/%: .git-submodule-status
        @mkdir -p $@
@@ -820,7 +821,6 @@ distclean: clean
        rm -rf $$d || exit 1 ; \
         done
        rm -Rf .sdk
-       if test -f dtc/version_gen.h; then $(MAKE) $(DTC_MAKE_ARGS) clean; fi
 
 KEYMAPS=da     en-gb  et  fr     fr-ch  is  lt  no  pt-br  sv \
 ar      de     en-us  fi  fr-be  hr     it  lv  nl         pl  ru     th \
diff --git a/configure b/configure
index 0d69c360c0..42554792ec 100755
--- a/configure
+++ b/configure
@@ -4281,7 +4281,6 @@ EOF
           mkdir -p dtc
           if [ "$pwd_is_source_path" != "y" ] ; then
               symlink "$source_path/dtc/Makefile" "dtc/Makefile"
-              symlink "$source_path/dtc/scripts" "dtc/scripts"
           fi
           fdt_cflags="-I\$(SRC_PATH)/dtc/libfdt"
           fdt_ldflags="-L\$(BUILD_DIR)/dtc/libfdt"
-- 
2.16.4