Retire LLD_IS_LD option

The option was added to parallel the CLANG_IS_CC which was removed in
commit 20a66ab4bf.

Reviewed by:	imp, dim, emaste
Differential Revision:	https://reviews.freebsd.org/D42575

UPDATING

@@ -27,6 +27,10 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 15.x IS SLOW:
 	world, or to merely disable the most expensive debugging functionality
 	at runtime, run "ln -s 'abort:false,junk:false' /etc/malloc.conf".)
 
+20231113:
+	The WITHOUT_LLD_IS_LD option has been removed.  When LLD is enabled
+	it is always installed as /usr/bin/ld.
+
 20231027:
 	Forward compatibility (running the new code on old kernels) for the
 	"ino64" project have been removed. The need for it has passed long ago.

share/man/man5/src.conf.5

@@ -1,5 +1,5 @@
 .\" DO NOT EDIT-- this file is @generated by tools/build/options/makeman.
-.Dd October 29, 2023
+.Dd November 13, 2023
 .Dt SRC.CONF 5
 .Os
 .Sh NAME
@@ -902,13 +902,6 @@ amd64/amd64, arm64/aarch64, i386/i386, powerpc/powerpc, powerpc/powerpc64 and po
 Do not build the LLD linker during the bootstrap phase of
 the build.
 To be able to build the system an alternate linker must be provided via XLD.
-.It Va WITHOUT_LLD_IS_LD
-Do not install a
-.Pa /usr/bin/ld symlink
-to
-.Pa ld.lld .
-The system will not have a usable tool chain unless a linker is provided
-some other way.
 .It Va WITHOUT_LLVM_ASSERTIONS
 Disable debugging assertions in LLVM.
 .It Va WITH_LLVM_BINUTILS

share/mk/src.opts.mk

@@ -124,7 +124,6 @@ __DEFAULT_YES_OPTIONS = \
     LEGACY_CONSOLE \
     LLD \
     LLD_BOOTSTRAP \
-    LLD_IS_LD \
     LLVM_ASSERTIONS \
     LLVM_COV \
     LLVM_CXXFILT \

tools/build/mk/OptionalObsoleteFiles.inc

@@ -162,11 +162,6 @@ OLD_FILES+=usr/share/man/man8/bhyveload.8.gz
 OLD_DIRS+=usr/share/examples/bhyve
 .endif
 
-.if ${MK_LLD_IS_LD} == no
-OLD_FILES+=usr/bin/ld
-OLD_FILES+=usr/share/man/man1/ld.1.gz
-.endif
-
 .if ${MK_BLACKLIST} == no
 OLD_FILES+=etc/blacklistd.conf
 OLD_FILES+=etc/rc.d/blacklistd

tools/build/options/WITHOUT_LLD_IS_LD

@@ -1,6 +0,0 @@
-Do not install a
-.Pa /usr/bin/ld symlink
-to
-.Pa ld.lld .
-The system will not have a usable tool chain unless a linker is provided
-some other way.

tools/build/options/WITH_LLD_IS_LD

@@ -1 +0,0 @@
-Use LLVM's LLD as the system linker.

usr.bin/clang/lld/Makefile

@@ -9,7 +9,7 @@ PACKAGE=	lld
 PROG_CXX=	ld.lld
 # Man page directory
 .PATH:		${LLD_SRCS}/docs
-.if (!defined(TOOLS_PREFIX) && ${MK_LLD_IS_LD} != "no") || \
+.if !defined(TOOLS_PREFIX) || \
     (defined(TOOLS_PREFIX) && ${MK_LLD_BOOTSTRAP} != "no")
 SYMLINKS=	${PROG_CXX} ${BINDIR}/ld
 MLINKS=		ld.lld.1 ld.1