* prefix.h: Wrap up in extern "C" block.

ada/
	* adadecode.c: Wrap up in extern "C" block.
	* adadecode.h: Likewise.
	* adaint.c: Likewise.  Remove 'const' keyword.
	* adaint.h: Likewise.
	* argv.c: Likewise.
	* atree.h: Likewise.
	* cio.c: Likewise.
	* cstreams.c: Likewise.
	* env.c: Likewise.
	* exit.c: Likewise.
	* fe.h: Likewise.
	* final.c: Likewise.
	* init.c: Likewise.
	* initialize.c: Likewise.
	* link.c: Likewise.
	* namet.h: Likewise.
	* nlists.h: Likewise.
	* raise.c: Likewise.
	* raise.h: Likewise.
	* repinfo.h: Likewise.
	* seh_init.c: Likewise.
	* targext.c: Likewise.
	* tracebak.c: Likewise.
	* uintp.h: Likewise.
	* urealp.h: Likewise.
	* xeinfo.adb: Wrap up generated C code in extern "C" block.
	* xsinfo.adb: Likewise.
	* xsnamest.adb: Likewise.
	* gcc-interface/gadaint.h: Wrap up in extern "C" block.
	* gcc-interface/gigi.h: Wrap up some prototypes in extern "C" block.
	* gcc-interface/misc.c: Likewise.
	* gcc-interface/Make-lang.in (GCC_LINK): Use LINKER.
	(GNAT1_C_OBJS): Remove ada/b_gnat1.o.  List ada/seh_init.o and
	ada/targext.o here...
	(GNAT_ADA_OBJS): ...and not here.
	(GNAT1_ADA_OBJS): Add ada/b_gnat1.o.
	(GNATBIND_OBJS): Reorder.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176210 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 10 insertions, 0 deletions

diff --git a/gcc/prefix.h b/gcc/prefix.h
index c6d9ae59701..5bafe20900d 100644
--- a/gcc/prefix.h
+++ b/gcc/prefix.h
@@ -21,10 +21,20 @@ License along with GCC; see the file COPYING3.  If not see
 #ifndef GCC_PREFIX_H
 #define GCC_PREFIX_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* These functions are called by the Ada frontend with C convention.  */
+
 /* Update PATH using KEY if PATH starts with PREFIX.  The returned
    string is always malloc-ed, and the caller is responsible for
    freeing it.  */
 extern char *update_path (const char *path, const char *key);
 extern void set_std_prefix (const char *, int);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* ! GCC_PREFIX_H */