Build Transceiver52M/common as an .la lib

Stop picking files from that directory on different places as it causes
dependency issues during make distclean/maintainer-clean.

Fixes: OS#3029

Change-Id: I81bb4251d18fce978d27849b621b20f541caab0b

Transceiver52M/Makefile.am

@@ -24,10 +24,11 @@ include $(top_srcdir)/Makefile.common
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES) -I${srcdir}/common
 AM_CXXFLAGS = -lpthread $(LIBOSMOCORE_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOVTY_CFLAGS)
 
+SUBDIRS = common
 if ARCH_ARM
-SUBDIRS = arm
+SUBDIRS += arm
 else
-SUBDIRS = x86
+SUBDIRS += x86
 endif
 
 if USRP1
@@ -58,8 +59,7 @@ COMMON_SOURCES = \
 	Transceiver.cpp \
 	ChannelizerBase.cpp \
 	Channelizer.cpp \
-	Synthesis.cpp \
-	common/fft.c
+	Synthesis.cpp
 
 libtransceiver_la_SOURCES = \
 	$(COMMON_SOURCES) \
@@ -83,12 +83,7 @@ noinst_HEADERS = \
 	Resampler.h \
 	ChannelizerBase.h \
 	Channelizer.h \
-	Synthesis.h \
-	common/convolve.h \
-	common/convert.h \
-	common/scale.h \
-	common/mult.h \
-	common/fft.h
+	Synthesis.h
 
 osmo_trx_SOURCES = osmo-trx.cpp
 osmo_trx_LDADD = \

Transceiver52M/arm/Makefile.am

@@ -9,8 +9,9 @@ AM_CCASFLAGS = $(ARCH_FLAGS)
 
 noinst_LTLIBRARIES = libarch.la
 
+libarch_la_LIBADD = $(top_builddir)/Transceiver52M/common/libarch_common.la
+
 libarch_la_SOURCES = \
-	../common/convolve_base.c \
 	convert.c \
 	convert_neon.S \
 	convolve.c \

Transceiver52M/common/Makefile.am

@@ -0,0 +1,15 @@
+AM_CFLAGS = -Wall -std=gnu99
+
+noinst_LTLIBRARIES = libarch_common.la
+
+noinst_HEADERS = \
+        convolve.h \
+        convert.h \
+        scale.h \
+        mult.h \
+        fft.h
+
+libarch_common_la_SOURCES = \
+        convolve_base.c \
+        convert_base.c \
+        fft.c

Transceiver52M/x86/Makefile.am

@@ -4,7 +4,7 @@ noinst_LTLIBRARIES = libarch.la
 noinst_LTLIBRARIES += libarch_sse_3.la
 noinst_LTLIBRARIES += libarch_sse_4_1.la
 
-libarch_la_LIBADD =
+libarch_la_LIBADD = $(top_builddir)/Transceiver52M/common/libarch_common.la
 
 # SSE 3 specific code
 if HAVE_SSE3
@@ -24,7 +24,5 @@ libarch_la_LIBADD += libarch_sse_4_1.la
 endif
 
 libarch_la_SOURCES = \
-	../common/convolve_base.c \
-	../common/convert_base.c \
 	convert.c \
 	convolve.c

configure.ac

@@ -182,6 +182,7 @@ AC_CONFIG_FILES([\
     CommonLibs/Makefile \
     GSM/Makefile \
     Transceiver52M/Makefile \
+    Transceiver52M/common/Makefile \
     Transceiver52M/arm/Makefile \
     Transceiver52M/x86/Makefile \
     tests/Makefile \