GRIB-179: Data representation template 5.42 (CCSDS). Python fixes

configure.ac

@@ -470,6 +470,11 @@ if test "x$with_aec" != xno ; then
   AC_CHECK_LIB(aec, aec_encode, , [AC_MSG_FAILURE(
                  [aec test failed (--without-aec to disable)])])
   CCSDS_TEST="ccsds.sh"
+  LIB_AEC='-laec'
+  AC_SUBST(LIB_AEC)
+  AEC_DIR="$with_aec"
+  AC_SUBST(AEC_DIR)
+
 fi
 AC_SUBST(CCSDS_TEST)
 

python/Makefile.am

@@ -84,6 +84,8 @@ do_subst = sed -e 's,[@]LIB_JASPER[@],$(LIB_JASPER),g' \
 			-e 's,[@]JASPER_DIR[@],$(JASPER_DIR),g' \
 			-e 's,[@]LIB_OPENJPEG[@],$(LIB_OPENJPEG),g' \
 			-e 's,[@]OPENJPEG_DIR[@],$(OPENJPEG_DIR),g' \
+			-e   's,[@]LIB_AEC[@],$(LIB_AEC),g' \
+			-e   's,[@]AEC_DIR[@],$(AEC_DIR),g' \
 			-e 's,[@]LIB_PNG[@],$(LIB_PNG),g' \
 			-e 's,[@]BUILD_DIR[@],$(top_builddir),g' \
 			-e 's,[@]DATA_HANDLER[@],$(PYTHON_DATA_HANDLER),g'

python/setup.py.in

@@ -46,6 +46,18 @@ png = '@LIB_PNG@'
 if png:
     add_attribute(libraries = 'png')
 
+
+with_aec = '@LIB_AEC@'
+if with_aec:
+    aec_dir = '@AEC_DIR@'
+    if aec_dir and aec_dir != 'system':
+        add_attribute(
+            include_dirs = os.path.join(aec_dir,'include'),
+            library_dirs = os.path.join(aec_dir,'lib')
+        )
+    add_attribute(libraries = 'aec')
+
+
 data_handler = '@DATA_HANDLER@'
 if data_handler == "numpy":
     import numpy