add C++ compile check

skeletons/constr_TYPE.h

@@ -46,7 +46,7 @@ typedef struct asn_struct_ctx_s {
 #ifdef  ASN_DISABLE_OER_SUPPORT
 typedef void (oer_type_decoder_f)();
 typedef void (oer_type_encoder_f)();
-typedef struct{} asn_oer_constraints_t;
+typedef void asn_oer_constraints_t;
 #else
 #include <oer_decoder.h>	/* Octet Encoding Rules encoder */
 #include <oer_encoder.h>	/* Octet Encoding Rules encoder */

tests/tests-c-compiler/Makefile.am

@@ -10,6 +10,7 @@ CFLAGS = $(filter-out $(CODE_COVERAGE_CFLAGS), @CFLAGS@)
 
 TESTS_ENVIRONMENT= \
 				   CC="${CC}" \
+				   CXX="${CXX}" \
 				   CFLAGS="${TESTSUITE_CFLAGS} ${CFLAGS}" \
 				   CXXFLAGS="${CXXFLAGS}" \
 				   LDFLAGS="${LDFLAGS}" \
@@ -42,6 +43,7 @@ TESTS += check-src/check-39.c
 TESTS += check-src/check-41.-fwide-types.c
 TESTS += check-src/check-41.c
 TESTS += check-src/check-42.c
+TESTS += check-src/check-42.-fwide-types.cc
 TESTS += check-src/check-43.c
 TESTS += check-src/check-44.c
 TESTS += check-src/check-46.c

tests/tests-c-compiler/check-assembly.sh

@@ -38,7 +38,7 @@ if [ ! "$has_per" ]; then
     CODECS_FLAGS="${CODECS_FLAGS} -DASN_DISABLE_PER_SUPPORT"
 fi
 
-args=$(echo "$source_short" | sed -e 's/\.c[c]*$//')
+args=$(echo "$source_short" | sed -E -e 's/\.c+$//')
 
 OFS=$IFS
 IFS="."
@@ -68,10 +68,11 @@ ${AUTOGENERATED}
 COMMON_FLAGS= -I.
 CFLAGS = \${COMMON_FLAGS} ${CFLAGS:-} -g -O1
 CFLAGS += -DSRCDIR=../${srcdir} ${CODECS_FLAGS}
-CXXFLAGS = \${COMMON_FLAGS} ${CXXFLAGS}
+CXXFLAGS = \${CFLAGS} ${CXXFLAGS}
 LDFLAGS = ${LDFLAGS:-}
 
 CC ?= ${CC}
+CXX ?= ${CXX}
 
 all: compiled-module
 	\$(MAKE) check-executable
@@ -109,14 +110,16 @@ produce_specific_makefile() {
     if [ ${make_type} = "BSD" ]; then
 		cat <<-OBJECTS > ${make_file}
 			${AUTOGENERATED}
-			SRCS!=find . -name \*.c
-			OBJS=\${SRCS:.c=.o}
+			SRCS_C!=find . -name \*.c
+			SRCS_CXX!=find . -name \*.cc
+			OBJS=\${SRCS_C:.c=.o} ${SRCS_CXX:.cc=.o}
 			.sinclude <Makefile.targets>
 		OBJECTS
 	else
 		cat <<-OBJECTS > ${make_file}
 			${AUTOGENERATED}
-			OBJS=\$(patsubst %.c,%.o,\$(wildcard *.c))
+			OBJS =\$(patsubst %.c,%.o,\$(wildcard *.c))
+			OBJS+=\$(patsubst %.cc,%.o,\$(wildcard *.cc))
 			-include Makefile.targets
 		OBJECTS
     fi