[src-draft/trunk]: src Retire some old clang hackarounds.

[Joerg Sonnenberger <joerg%bec.de@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/3d6a911cf284
branches:  trunk
changeset: 933226:3d6a911cf284
user:      Joerg Sonnenberger <joerg%bec.de@localhost>
date:      Wed May 13 19:35:37 2020 +0200

description:
Retire some old clang hackarounds.

diffstat:

 doc/TODO.clang                       |  13 -------------
 external/bsd/libc++/lib/Makefile     |   3 ---
 tests/libexec/ld.elf_so/Makefile     |   1 -
 tests/libexec/ld.elf_so/Makefile.inc |   4 ----
 4 files changed, 0 insertions(+), 21 deletions(-)

diffs (58 lines):

diff -r c0baedb5128f -r 3d6a911cf284 doc/TODO.clang
--- a/doc/TODO.clang    Wed May 13 19:31:25 2020 +0200
+++ b/doc/TODO.clang    Wed May 13 19:35:37 2020 +0200
@@ -17,21 +17,8 @@
 src/external/mit/xorg/lib/pixman
     uses -fno-integrated-as on ARM for the macro (ab)use.
 
-src/external/libc++/lib
-    Avoid clang bug on earm with SSP/FORTIFY:
-    rt_libelftc_dem_gnu3.c:3567:3: warning: '__builtin___memset_chk'
-    will always overflow destination buffer [-Wbuiltin-memcpy-chk-size]
-                           memset(&f, 0, FLOAT_EXTENED_BYTES);
-
 src/external/mit/xorg/lib/gallium
     has atomic alignment issues and uses unknown pragma
 
 src/external/mpl/bind/
     has atomic alignment issues 
-
-src/external/bsd/jemalloc/include/jemalloc/internal/jemalloc_internal_defs.h
-    hack around tls_model("initial_exec") on powerpc
-
-src/tests/libexec/ld.elf_so/Makefile.inc
-    use -msecure-plt on powerpc for ifuncs
-
diff -r c0baedb5128f -r 3d6a911cf284 external/bsd/libc++/lib/Makefile
--- a/external/bsd/libc++/lib/Makefile  Wed May 13 19:31:25 2020 +0200
+++ b/external/bsd/libc++/lib/Makefile  Wed May 13 19:35:37 2020 +0200
@@ -49,9 +49,6 @@
 CWARNFLAGS.clang+=     -Wno-error=missing-field-initializers -Wno-error=switch
 CWARNFLAGS.clang+=     -Wno-error=implicit-exception-spec-mismatch -Wno-error=format-nonliteral -Wno-error=format-security
 
-# with SSP and FORTIFY, on earm...
-COPTS.rt_libelftc_dem_gnu3.c += ${${ACTIVE_CC} == "clang":? -Wno-error=builtin-memcpy-chk-size :}
-
 .if ${MKSANITIZER} != "yes"
 LDFLAGS+=      -Wl,-z,defs
 .endif
diff -r c0baedb5128f -r 3d6a911cf284 tests/libexec/ld.elf_so/Makefile
--- a/tests/libexec/ld.elf_so/Makefile  Wed May 13 19:31:25 2020 +0200
+++ b/tests/libexec/ld.elf_so/Makefile  Wed May 13 19:35:37 2020 +0200
@@ -3,7 +3,6 @@
 
 NOMAN=         # defined
 
-.include "Makefile.inc"
 .include <bsd.own.mk>
 
 .if ${MKPIC} != "no"
diff -r c0baedb5128f -r 3d6a911cf284 tests/libexec/ld.elf_so/Makefile.inc
--- a/tests/libexec/ld.elf_so/Makefile.inc      Wed May 13 19:31:25 2020 +0200
+++ b/tests/libexec/ld.elf_so/Makefile.inc      Wed May 13 19:35:37 2020 +0200
@@ -1,5 +1,1 @@
 .include "../Makefile.inc"
-
-.if ${MACHINE_ARCH} == "powerpc"
-CFLAGS += -msecure-plt
-.endif