avoid generating some OER object code if not -gen-OER

examples/sample.makefile.regen

@@ -38,13 +38,13 @@ if test ! -f Makefile.am.sample ; then
 	exit 1
 fi
 
-EXTRA_CFLAGS="-DJUNKTEST -D_DEFAULT_SOURCE ${CFLAGS}"
-test -f config.h && EXTRA_CFLAGS="-DHAVE_CONFIG_H ${EXTRA_CFLAGS}"
-test -n "$TITLE" && EXTRA_CFLAGS="-DASN_CONVERTER_TITLE=\"$TITLE\" ${EXTRA_CFLAGS}"
+EXTRA_CPPFLAGS="-DJUNKTEST -D_DEFAULT_SOURCE ${CPPFLAGS}"
+test -f config.h && EXTRA_CPPFLAGS="-DHAVE_CONFIG_H ${EXTRA_CPPFLAGS}"
+test -n "$TITLE" && EXTRA_CPPFLAGS="-DASN_CONVERTER_TITLE=\"$TITLE\" ${EXTRA_CPPFLAGS}"
 
 set -x
 cat Makefile.am.sample						\
-	| sed -e "s/^CFLAGS += /CFLAGS += ${EXTRA_CFLAGS} /"	\
+	| sed -e "s/^CPPFLAGS += /CPPFLAGS += ${EXTRA_CPPFLAGS} /"	\
 	| sed -e "s/^all: /all: ${ASN1PDU}.c /"			\
 	| sed -e "s/progname/${PROGNAME}/"			\
 	> Makefile.$$
@@ -62,7 +62,7 @@ set +x
 	echo "	ASN1MODULES=\"${ASN1MODULES}\" \\"
 	echo "	ASN1PDU=${ASN1PDU} \\"
 	echo "	PROGNAME=${PROGNAME} \\"
-	echo "	CFLAGS=\"${CFLAGS}\" \\"
+	echo "	CPPFLAGS=\"${CPPFLAGS}\" \\"
 	echo "	$0"
 	echo
 	echo 'check: ${TARGET} check-ber check-xer check-per'

examples/sample.source.J2735/Makefile

@@ -984,7 +984,6 @@ ASN_MODULE_SOURCES+=INTEGER.c
 ASN_MODULE_SOURCES+=NativeEnumerated.c
 ASN_MODULE_HEADERS+=NativeInteger.h
 ASN_MODULE_SOURCES+=NativeInteger.c
-ASN_MODULE_SOURCES+=NativeInteger_oer.c
 ASN_MODULE_HEADERS+=asn_SEQUENCE_OF.h
 ASN_MODULE_SOURCES+=asn_SEQUENCE_OF.c
 ASN_MODULE_HEADERS+=asn_SET_OF.h
@@ -1048,19 +1047,19 @@ libsomething_la_SOURCES=$(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)
 # This file may be used as an input for make(3)
 # Remove the lines below to convert it into a pure .am file
 TARGET = j2735-dump
-CFLAGS += -DASN_CONVERTER_TITLE="J2735 DSRC decoder" -DHAVE_CONFIG_H -DJUNKTEST -D_DEFAULT_SOURCE  -DPDU=MessageFrame -I.
+CPPFLAGS += -DASN_CONVERTER_TITLE="J2735 DSRC decoder" -DHAVE_CONFIG_H -DJUNKTEST -D_DEFAULT_SOURCE  -DASN_DISABLE_OER_SUPPORT -DPDU=MessageFrame -I.
 OBJS=${ASN_MODULE_SOURCES:.c=.o} ${ASN_CONVERTER_SOURCES:.c=.o}
 
 all: MessageFrame.c $(TARGET)
 
 $(TARGET): ${OBJS}
-	$(CC) $(CFLAGS) -o $(TARGET) ${OBJS} $(LDFLAGS) $(LIBS)
+	$(CC) $(CPPFLAGS) -o $(TARGET) ${OBJS} $(LDFLAGS) $(LIBS)
 
 .SUFFIXES:
 .SUFFIXES: .c .o
 
 .c.o:
-	$(CC) $(CFLAGS) -o $@ -c $<
+	$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
 
 clean:
 	rm -f $(TARGET)
@@ -1083,7 +1082,7 @@ regen-makefile:
 	ASN1MODULES="../j2735.asn1" \
 	ASN1PDU=MessageFrame \
 	PROGNAME=j2735-dump \
-	CFLAGS="" \
+	CPPFLAGS="" \
 	../sample.makefile.regen
 
 check: ${TARGET} check-ber check-xer check-per

libasn1compiler/asn1c_save.c

@@ -160,36 +160,37 @@ asn1c_save_compiled_output(arg_t *arg, const char *datadir,
 			return -1;
 	}
 
-	safe_fprintf(mkf, "\n\n"
-		"lib_LTLIBRARIES=libsomething.la\n"
-		"libsomething_la_SOURCES="
-			"$(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)\n"
-		"\n"
-		"# This file may be used as an input for make(3)\n"
-		"# Remove the lines below to convert it into a pure .am file\n"
-		"TARGET = progname\n"
-		"CFLAGS +=%s%s -I.\n"
-		"OBJS=${ASN_MODULE_SOURCES:.c=.o}"
-		  " ${ASN_CONVERTER_SOURCES:.c=.o}\n"
-		"\nall: $(TARGET)\n"
-		"\n$(TARGET): ${OBJS}"
-		"\n\t$(CC) $(CFLAGS) -o $(TARGET) ${OBJS} $(LDFLAGS) $(LIBS)\n"
-		"\n.SUFFIXES:"
-		"\n.SUFFIXES: .c .o\n"
-		"\n.c.o:"
-		"\n\t$(CC) $(CFLAGS) -o $@ -c $<\n"
-		"\nclean:"
-		"\n\trm -f $(TARGET)"
-		"\n\trm -f $(OBJS)\n"
-		"\nregen: regenerate-from-asn1-source\n"
-		"\nregenerate-from-asn1-source:\n\t"
-		, (arg->flags & A1C_PDU_TYPE)
-			? generate_pdu_C_definition() : ""
-		, need_to_generate_pdu_collection(arg)
-			? " -DASN_PDU_COLLECTION" : ""
-	);
-
-	for(i = 0; i < argc; i++)
+    safe_fprintf(
+        mkf,
+        "\n\n"
+        "lib_LTLIBRARIES=libsomething.la\n"
+        "libsomething_la_SOURCES="
+        "$(ASN_MODULE_SOURCES) $(ASN_MODULE_HEADERS)\n"
+        "\n"
+        "# This file may be used as an input for make(3)\n"
+        "# Remove the lines below to convert it into a pure .am file\n"
+        "TARGET = progname\n"
+        "CPPFLAGS += %s%s%s%s-I.\n"
+        "OBJS=${ASN_MODULE_SOURCES:.c=.o}"
+        " ${ASN_CONVERTER_SOURCES:.c=.o}\n"
+        "\nall: $(TARGET)\n"
+        "\n$(TARGET): ${OBJS}"
+        "\n\t$(CC) $(CPPFLAGS) -o $(TARGET) ${OBJS} $(LDFLAGS) $(LIBS)\n"
+        "\n.SUFFIXES:"
+        "\n.SUFFIXES: .c .o\n"
+        "\n.c.o:"
+        "\n\t$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<\n"
+        "\nclean:"
+        "\n\trm -f $(TARGET)"
+        "\n\trm -f $(OBJS)\n"
+        "\nregen: regenerate-from-asn1-source\n"
+        "\nregenerate-from-asn1-source:\n\t",
+        (arg->flags & A1C_GEN_OER) ? "" : "-DASN_DISABLE_OER_SUPPORT ",
+        (arg->flags & A1C_GEN_PER) ? "" : "-DASN_DISABLE_PER_SUPPORT ",
+        (arg->flags & A1C_PDU_TYPE) ? generate_pdu_C_definition() : "",
+        need_to_generate_pdu_collection(arg) ? "-DASN_PDU_COLLECTION " : "");
+
+    for(i = 0; i < argc; i++)
 		safe_fprintf(mkf, "%s%s", i ? " " : "", argv[i]);
 	safe_fprintf(mkf, "\n\n");
 
@@ -568,18 +569,21 @@ static int pduTypes;
 
 static const char *
 generate_pdu_C_definition(void) {
-	const char *src;
-	char *def;
+    const char *src;
+    char *def;
 	char *dst;
-	if(pduTypes == 0) return "";
-	def = malloc(strlen(pduType[0].typename) + 20);
-	assert(def);
-	strcpy(def, " -DPDU=");
-	for(src = pduType[0].typename, dst = def + 7; *src; src++, dst++)
-		if((*dst = *src) == '-')
-			*dst = '_';
-	*dst = 0;
-	return def;
+    if(pduTypes == 0) return "";
+    def = malloc(strlen(pduType[0].typename) + 20);
+    assert(def);
+    strcpy(def, "-DPDU=");
+	for(src = pduType[0].typename, dst = def + 6; *src; src++, dst++) {
+        if((*dst = *src) == '-') {
+            *dst = '_';
+        }
+    }
+    *dst++ = ' ';
+    *dst = 0;
+    return def;
 }
 
 void

skeletons/file-dependencies

@@ -16,7 +16,7 @@ INTEGER.h INTEGER.c
 ISO646String.h ISO646String.c
 NULL.h NULL.c BOOLEAN.h
 NativeEnumerated.h NativeEnumerated.c NativeInteger.h
-NativeInteger.h NativeInteger.c INTEGER.h                NativeInteger_oer.c
+NativeInteger.h NativeInteger.c INTEGER.h
 NativeReal.h NativeReal.c REAL.h
 NumericString.h NumericString.c
 OBJECT_IDENTIFIER.h OBJECT_IDENTIFIER.c INTEGER.h