FS-7515: automake and pkg-config detection for mod_cv/opencv

configure.ac

@@ -1250,6 +1250,10 @@ PKG_CHECK_MODULES([VLC], [libvlc >= 2.1.0],[
   AM_CONDITIONAL([HAVE_VLC],[true])],[
   AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_VLC],[false])])
 
+PKG_CHECK_MODULES([OPENCV], [opencv >= 2.4.9.1],[
+  AM_CONDITIONAL([HAVE_OPENCV],[true])],[
+  AC_MSG_RESULT([no]); AM_CONDITIONAL([HAVE_OPENCV],[false])])
+
 PKG_CHECK_MODULES([MEMCACHED], [libmemcached >= 0.31],[
   AM_CONDITIONAL([HAVE_MEMCACHED],[true])
   MEMCACHED_LIBS="${MEMCACHED_LIBS} -lpthread"
@@ -1525,6 +1529,7 @@ AC_CONFIG_FILES([Makefile
 		src/mod/applications/mod_commands/Makefile
 		src/mod/applications/mod_conference/Makefile
 		src/mod/applications/mod_curl/Makefile
+		src/mod/applications/mod_cv/Makefile
 		src/mod/applications/mod_db/Makefile
 		src/mod/applications/mod_directory/Makefile
 		src/mod/applications/mod_distributor/Makefile

src/mod/applications/mod_cv/Makefile.am

+include $(top_srcdir)/build/modmake.rulesam
+MODNAME=mod_cv
+
+if HAVE_OPENCV
+
+mod_LTLIBRARIES = mod_cv.la
+mod_cv_la_SOURCES  = mod_cv.cpp
+mod_cv_la_CXXFLAGS   = $(AM_CXXFLAGS) $(OPENCV_CFLAGS)
+mod_cv_la_LIBADD   = $(switch_builddir)/libfreeswitch.la $(OPENCV_LIBS)
+mod_cv_la_LDFLAGS  = -avoid-version -module -no-undefined -shared -lm -lz
+
+else
+install: error
+all: error
+error:
+	$(error You must install libopencv-dev to build mod_cv)
+endif
+