#
# Check if the compiler support ELF visibility for symbols
#
+
visibility_attribute=no
-AC_MSG_CHECKING([whether the C compiler supports the visibility attribute])
-AC_TRY_RUN([
-#pragma GCC visibility push(hidden)
-void vis_foo1(void) {}
-__attribute__((visibility("default"))) void vis_foo2(void) {}
-#include "${srcdir-.}/build/tests/trivial.c"
-], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(HAVE_VISIBILITY_ATTR,1,[Whether the C compiler supports the visibility attribute])
- visibility_attribute=yes
-], [AC_MSG_RESULT(no);])
+if test x"$GCC" = x"yes" ; then
+ AX_CFLAGS_GCC_OPTION([-fvisibility=hidden], VISIBILITY_CFLAGS)
+fi
+
+if test -n "$VISIBILITY_CFLAGS"; then
+ AC_MSG_CHECKING([whether the C compiler supports the visibility attribute])
+ AC_TRY_RUN([
+ #pragma GCC visibility push(hidden)
+ void vis_foo1(void) {}
+ __attribute__((visibility("default"))) void vis_foo2(void) {}
+ #include "${srcdir-.}/build/tests/trivial.c"
+ ], [
+ AC_MSG_RESULT(yes)
+ AC_DEFINE(HAVE_VISIBILITY_ATTR,1,[Whether the C compiler supports the visibility attribute])
+ visibility_attribute=yes
+ ], [AC_MSG_RESULT(no);])
+fi
AC_SUBST(visibility_attribute)
#
$part->{OUTPUT_TYPE} = "OBJLIST";
}
- if ($part->{DEFAULT_VISIBILITY} ne "default" and
- $config->{visibility_attribute} eq "yes") {
+ if (($part->{DEFAULT_VISIBILITY} ne "default") and
+ ($config->{visibility_attribute} eq "yes")) {
$part->{EXTRA_CFLAGS} .= " -fvisibility=$part->{DEFAULT_VISIBILITY}";
}
[SUBSYSTEM::COM]
-PRIVATE_PROTO_HEADER = com_proto.h
+PRIVATE_PROTO_HEADER = proto.h
OBJ_FILES = \
tables.o \
rot.o \
main.o
[SUBSYSTEM::DCOM]
-PRIVATE_PROTO_HEADER = dcom_proto.h
+PRIVATE_PROTO_HEADER = dcom/proto.h
OBJ_FILES = \
dcom/main.o \
dcom/tables.o