Pullup ticket #6992 - requested by he

lang/rust: Runtime fix to reduce memory usage on NetBSD/i386

Revisions pulled up:
- lang/rust/Makefile                                            1.341

---
   Module Name:    pkgsrc
   Committed By:   he
   Date:           Wed Jul 16 22:06:25 UTC 2025

   Modified Files:
           pkgsrc/lang/rust: Makefile

   Log Message:
   lang/rust: on NetBSD/i386, set the "no ASLR, please" flag on rustc.

   This way we can still build firefox natively on NetBSD/i386.

   Ref. https://mail-index.netbsd.org/pkgsrc-users/2025/07/15/msg041760.html

Author: coypoop

lang/rust/Makefile

@@ -1,7 +1,8 @@
-# $NetBSD: Makefile,v 1.340 2025/06/17 21:43:18 adam Exp $
+# $NetBSD: Makefile,v 1.340.2.1 2025/07/17 22:32:25 maya Exp $
 
 DISTNAME=	rustc-1.86.0-src
 PKGNAME=	${DISTNAME:S/rustc/rust/:S/-src//}
+PKGREVISION=	1
 CATEGORIES=	lang
 MASTER_SITES=	https://static.rust-lang.org/dist/
 
@@ -603,6 +604,13 @@ do-install:
 	done
 .endif
 
+.if ${MACHINE_PLATFORM:MNetBSD-*-i386}
+# Turn off Address space layout randomization
+# so that we can build firefox natively:
+post-install:
+	paxctl +a ${DESTDIR}/${PREFIX}/bin/rustc
+.endif
+
 SUBST_CLASSES+=		destdir
 SUBST_STAGE.destdir=	post-install
 SUBST_FILES.destdir=	${DESTDIR}${PREFIX}/lib/rustlib/manifest-*