Retire the WITH_LIBMAP compile knob; libmap is now a standard feature.

svn path=/head/; revision=120039

libexec/rtld-elf/Makefile

@@ -2,7 +2,7 @@
 
 PROG=		ld-elf.so.1
 SRCS=		rtld_start.S rtld.c rtld_lock.c map_object.c malloc.c \
-		xmalloc.c debug.c reloc.c
+		xmalloc.c debug.c reloc.c libmap.c
 MAN=		rtld.1
 CSTD?=		gnu99
 CFLAGS+=	-Wall -DFREEBSD_ELF -DIN_RTLD
@@ -14,15 +14,6 @@ SYMLINKS=	${BINDIR}/${PROG} /usr/libexec/${PROG}
 MLINKS=		rtld.1 ld-elf.so.1.1 \
 		rtld.1 ld.so.1
 
-#
-# To enable the libmap.conf functionality please
-# add 'WITH_LIBMAP=yes' to /etc/make.conf, recompile
-# and reinstall rtld-elf.
-.ifdef WITH_LIBMAP
-CFLAGS+=	-DWITH_LIBMAP
-SRCS+=		libmap.c
-.endif
-
 .if exists(${.CURDIR}/${MACHINE_ARCH}/Makefile.inc)
 .include "${.CURDIR}/${MACHINE_ARCH}/Makefile.inc"
 .endif

libexec/rtld-elf/rtld.c

@@ -52,9 +52,7 @@
 
 #include "debug.h"
 #include "rtld.h"
-#ifdef WITH_LIBMAP
 #include "libmap.h"
-#endif
 
 #define END_SYM		"_end"
 #define PATH_RTLD	"/libexec/ld-elf.so.1"
@@ -340,10 +338,8 @@ _rtld(Elf_Addr *sp, func_ptr_type *exit_proc, Obj_Entry **objp)
     sym_zero.st_info = ELF_ST_INFO(STB_GLOBAL, STT_NOTYPE);
     sym_zero.st_shndx = SHN_UNDEF;
 
-#ifdef WITH_LIBMAP
     if (!libmap_disable)
         libmap_disable = (bool)lm_init();
-#endif
 
     dbg("loading LD_PRELOAD libraries");
     if (load_preload_objects() == -1)
@@ -824,10 +820,8 @@ find_library(const char *xname, const Obj_Entry *refobj)
 	return xstrdup(xname);
     }
 
-#ifdef WITH_LIBMAP
     if (libmap_disable || (refobj == NULL) ||
 	(name = lm_find(refobj->path, xname)) == NULL)
-#endif
 	name = (char *)xname;
 
     dbg(" Searching for \"%s\"", name);
@@ -1464,10 +1458,8 @@ rtld_exit(void)
 	obj->refcount = 0;
     objlist_call_fini(&list_fini);
     /* No need to remove the items from the list, since we are exiting. */
-#ifdef WITH_LIBMAP
     if (!libmap_disable)
         lm_fini();
-#endif
 }
 
 static void *

share/man/man5/libmap.conf.5

@@ -65,9 +65,6 @@ The most common use at the date of writing is for allowing multiple
 .Tn POSIX
 threading libraries to be used on a system without relinking or
 changing symlinks.
-.Pp
-In order to enable this feature please see
-.Pa src/libexec/rtld-elf/Makefile .
 .Sh EXAMPLE
 .Bd -literal
 # /etc/libmap.conf