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From: Guillem Jover <guillem@debian.org>
Multiarch support.
The pmake system makefiles hardcode several standard library paths,
which will make other programs break due to those being located in
a different place on multiarch.
--- a/arch.c
+++ b/arch.c
@@ -165,15 +165,6 @@
#include "hash.h"
#include "dir.h"
-#ifdef TARGET_MACHINE
-#undef MAKE_MACHINE
-#define MAKE_MACHINE TARGET_MACHINE
-#endif
-#ifdef TARGET_MACHINE_ARCH
-#undef MAKE_MACHINE_ARCH
-#define MAKE_MACHINE_ARCH TARGET_MACHINE_ARCH
-#endif
-
static Lst archives; /* Lst of archives we've already examined */
typedef struct Arch {
--- a/main.c
+++ b/main.c
@@ -151,6 +151,19 @@
# define __arraycount(__x) (sizeof(__x) / sizeof(__x[0]))
#endif
+#ifdef TARGET_MACHINE
+#undef MAKE_MACHINE
+#define MAKE_MACHINE TARGET_MACHINE
+#endif
+#ifdef TARGET_MACHINE_ARCH
+#undef MAKE_MACHINE_ARCH
+#define MAKE_MACHINE_ARCH TARGET_MACHINE_ARCH
+#endif
+#ifdef TARGET_MACHINE_MULTIARCH
+#undef MAKE_MACHINE_MULTIARCH
+#define MAKE_MACHINE_MULTIARCH TARGET_MACHINE_MULTIARCH
+#endif
+
Lst create; /* Targets to be made */
time_t now; /* Time at start of make */
GNode *DEFAULT; /* .DEFAULT node */
@@ -851,6 +864,7 @@
const char *machine = getenv("MACHINE");
#endif
const char *machine_arch = getenv("MACHINE_ARCH");
+ const char *machine_multiarch = getenv("MACHINE_MULTIARCH");
char *syspath = getenv("MAKESYSPATH");
Lst sysMkPath; /* Path of sys.mk */
char *cp = NULL, *start;
@@ -902,8 +916,8 @@
* so we can share an executable for similar machines.
* (i.e. m68k: amiga hp300, mac68k, sun3, ...)
*
- * Note that both MACHINE and MACHINE_ARCH are decided at
- * run-time.
+ * Note that all of MACHINE, MACHINE_ARCH and MACHINE_MULTIARCH
+ * are decided at run-time.
*/
if (!machine) {
#ifdef MAKE_NATIVE
@@ -946,6 +960,18 @@
myPid = getpid(); /* remember this for vFork() */
+ if (!machine_multiarch) {
+#ifndef MACHINE_MULTIARCH
+#ifdef MAKE_MACHINE_MULTIARCH
+ machine_multiarch = MAKE_MACHINE_MULTIARCH;
+#else
+ machine_multiarch = "unknown-unknown-unknown";
+#endif
+#else
+ machine_multiarch = MACHINE_MULTIARCH;
+#endif
+ }
+
/*
* Just in case MAKEOBJDIR wants us to do something tricky.
*/
@@ -954,6 +980,7 @@
Var_Set(".MAKE.OS", utsname.sysname, VAR_GLOBAL, 0);
Var_Set("MACHINE", machine, VAR_GLOBAL, 0);
Var_Set("MACHINE_ARCH", machine_arch, VAR_GLOBAL, 0);
+ Var_Set("MACHINE_MULTIARCH", machine_multiarch, VAR_GLOBAL, 0);
#ifdef MAKE_VERSION
Var_Set("MAKE_VERSION", MAKE_VERSION, VAR_GLOBAL, 0);
#endif
--- a/bmake.1
+++ b/bmake.1
@@ -2162,6 +2162,7 @@
uses the following environment variables, if they exist:
.Ev MACHINE ,
.Ev MACHINE_ARCH ,
+.Ev MACHINE_MULTIARCH ,
.Ev MAKE ,
.Ev MAKEFLAGS ,
.Ev MAKEOBJDIR ,
--- a/Makefile.boot
+++ b/Makefile.boot
@@ -4,7 +4,8 @@
#
# You only want to use this if you aren't running NetBSD.
#
-# modify MACHINE and MACHINE_ARCH as appropriate for your target architecture
+# modify MACHINE, MACHINE_ARCH and MACHINE_MULTIARCH as appropriate for
+# your target architecture
#
CC=gcc -O -g
@@ -15,11 +16,13 @@
MACHINE=i386
MACHINE_ARCH=i386
+MACHINE_MULTIARCH=i386-linux-gnu
# tested on HP-UX 10.20
#MAKE_MACHINE=hp700
#MAKE_MACHINE_ARCH=hppa
CFLAGS= -DTARGET_MACHINE=\"${MACHINE}\" \
-DTARGET_MACHINE_ARCH=\"${MACHINE_ARCH}\" \
+ -DTARGET_MACHINE_MULTIARCH=\"${MACHINE_MULTIARCH}\" \
-DMAKE_MACHINE=\"${MACHINE}\"
LIBS=
|
