12 files changed, 24 insertions, 24 deletions
diff --git a/gr-atsc/src/lib/Makefile.am b/gr-atsc/src/lib/Makefile.am
index edcc440f2e..aef393998e 100644
--- a/gr-atsc/src/lib/Makefile.am
+++ b/gr-atsc/src/lib/Makefile.am
@@ -228,10 +228,10 @@ TOP_SWIG_IFILES = 		\
 TOP_SWIG_DOC_IFILES = \
 	atsc_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-audio/swig/Makefile.am b/gr-audio/swig/Makefile.am
index 1c137c185b..2a9dbf1a3b 100644
--- a/gr-audio/swig/Makefile.am
+++ b/gr-audio/swig/Makefile.am
@@ -39,10 +39,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	audio_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-comedi/src/Makefile.am b/gr-comedi/src/Makefile.am
index 86f013c909..15e1124edf 100644
--- a/gr-comedi/src/Makefile.am
+++ b/gr-comedi/src/Makefile.am
@@ -62,10 +62,10 @@ TOP_SWIG_IFILES =		\
 TOP_SWIG_DOC_IFILES = \
 	comedi_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-digital/swig/Makefile.am b/gr-digital/swig/Makefile.am
index e7967b09b4..e41c4e8fd3 100644
--- a/gr-digital/swig/Makefile.am
+++ b/gr-digital/swig/Makefile.am
@@ -34,10 +34,10 @@ AM_CPPFLAGS = \
 TOP_SWIG_DOC_IFILES = \
 	digital_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 if GUILE
diff --git a/gr-noaa/swig/Makefile.am b/gr-noaa/swig/Makefile.am
index fd3c57ce3d..11d036846e 100644
--- a/gr-noaa/swig/Makefile.am
+++ b/gr-noaa/swig/Makefile.am
@@ -48,10 +48,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	noaa_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-pager/swig/Makefile.am b/gr-pager/swig/Makefile.am
index 2c34c0f674..ef9925be44 100644
--- a/gr-pager/swig/Makefile.am
+++ b/gr-pager/swig/Makefile.am
@@ -47,10 +47,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	pager_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-qtgui/swig/Makefile.am b/gr-qtgui/swig/Makefile.am
index 71677bfc28..852a584c09 100644
--- a/gr-qtgui/swig/Makefile.am
+++ b/gr-qtgui/swig/Makefile.am
@@ -42,10 +42,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	qtgui_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-shd/swig/Makefile.am b/gr-shd/swig/Makefile.am
index 7f2cbd6bed..1117d48dff 100644
--- a/gr-shd/swig/Makefile.am
+++ b/gr-shd/swig/Makefile.am
@@ -51,10 +51,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	shd_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-trellis/src/lib/Makefile.am b/gr-trellis/src/lib/Makefile.am
index 563f50b156..0e59df331e 100644
--- a/gr-trellis/src/lib/Makefile.am
+++ b/gr-trellis/src/lib/Makefile.am
@@ -127,10 +127,10 @@ TOP_SWIG_IFILES = 			\
 TOP_SWIG_DOC_IFILES = \
 	trellis_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-uhd/swig/Makefile.am b/gr-uhd/swig/Makefile.am
index 30cf1d0c16..5028f69e33 100644
--- a/gr-uhd/swig/Makefile.am
+++ b/gr-uhd/swig/Makefile.am
@@ -51,10 +51,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	uhd_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-video-sdl/src/Makefile.am b/gr-video-sdl/src/Makefile.am
index 9692be3df1..ba7572499b 100644
--- a/gr-video-sdl/src/Makefile.am
+++ b/gr-video-sdl/src/Makefile.am
@@ -59,10 +59,10 @@ TOP_SWIG_IFILES =			\
 TOP_SWIG_DOC_IFILES = \
 	video_sdl_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as:
diff --git a/gr-vocoder/swig/Makefile.am b/gr-vocoder/swig/Makefile.am
index 63739d220f..739de47158 100644
--- a/gr-vocoder/swig/Makefile.am
+++ b/gr-vocoder/swig/Makefile.am
@@ -47,10 +47,10 @@ TOP_SWIG_IFILES = \
 TOP_SWIG_DOC_IFILES = \
 	vocoder_swig_doc.i
 
-BUILT_SOURCES = \
+BUILT_SOURCES += \
 	$(TOP_SWIG_DOC_IFILES)
 
-$(BUILT_SOURCES):
+$(TOP_SWIG_DOC_IFILES):
 	`echo "" > $@`
 
 # Install so that they end up available as: