X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/364c38d3af67e2b56a90a6547ec9f773967bf1df..ee6bb6939fe507dc98986bfc23794da6110f61ef:/src/m/amdx86-64.h

diff --git a/src/m/amdx86-64.h b/src/m/amdx86-64.h
index 61b18dcc31..419fa13169 100644
--- a/src/m/amdx86-64.h
+++ b/src/m/amdx86-64.h
@@ -1,5 +1,5 @@
 /* machine description file for AMD x86-64.
-   Copyright (C) 2002, 2003  Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
@@ -100,11 +100,45 @@ Boston, MA 02110-1301, USA.  */
 /* Define XPNTR to avoid or'ing with DATA_SEG_BITS */
 #undef DATA_SEG_BITS
 
+#ifdef __FreeBSD__
+
+/* The libraries for binaries native to the build host's architecture are
+   installed under /usr/lib in FreeBSD, and the ones that need special paths
+   are 32-bit compatibility libraries (installed under /usr/lib32).  To build
+   a native binary of Emacs on FreeBSD/amd64 we can just point to /usr/lib.  */
+
+#undef START_FILES
+#define START_FILES pre-crt0.o /usr/lib/crt1.o /usr/lib/crti.o
+
+/* The duplicate -lgcc is intentional in the definition of LIB_STANDARD.
+   The reason is that some functions in libgcc.a call functions from libc.a,
+   and some libc.a functions need functions from libgcc.a.  Since most
+   versions of ld are one-pass linkers, we need to mention -lgcc twice,
+   or else we risk getting unresolved externals.  */
+#undef LIB_STANDARD
+#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtn.o
+
+#elif defined(__OpenBSD__)
+
+#undef START_FILES
+#define START_FILES pre-crt0.o /usr/lib/crt0.o /usr/lib/crtbegin.o
+#undef LIB_STANDARD
+#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o
+
+#else /* !__OpenBSD__ && !__FreeBSD__ */
+
 #undef START_FILES
 #define START_FILES pre-crt0.o /usr/lib64/crt1.o /usr/lib64/crti.o
 
+/* The duplicate -lgcc is intentional in the definition of LIB_STANDARD.
+   The reason is that some functions in libgcc.a call functions from libc.a,
+   and some libc.a functions need functions from libgcc.a.  Since most
+   versions of ld are one-pass linkers, we need to mention -lgcc twice,
+   or else we risk getting unresolved externals.  */
 #undef LIB_STANDARD
 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib64/crtn.o
 
+#endif /* __FreeBSD__ */
+
 /* arch-tag: 8a5e001d-e12e-4692-a3a6-0b15ba271c6e
    (do not change this comment) */