Add ELF Tool Chain's c++filt to the build

[emaste]

Oh - we also need either:

diff --git a/gnu/usr.bin/cc/Makefile b/gnu/usr.bin/cc/Makefile
index abc9876..12ee7f8 100644
--- a/gnu/usr.bin/cc/Makefile
+++ b/gnu/usr.bin/cc/Makefile
@@ -12,7 +12,10 @@ SUBDIR+= cpp
 .endif
 
 .if ${MK_CXX} != "no"
-SUBDIR+= cc1plus c++ c++filt
+SUBDIR+= cc1plus c++
+.if ${MK_ELFTOOLCHAIN_TOLOLS} != "no"
+SUBDIR+= c++filt
+.endif
 .endif
 
 .if ${MK_GCOV} != "no"

or

--- a/usr.bin/Makefile
+++ b/usr.bin/Makefile
@@ -238,7 +238,9 @@ SUBDIR+=    ee
 
 .if ${MK_ELFTOOLCHAIN_TOOLS} != "no"
 _addr2line=    addr2line
+.if ${MK_GCC} != "no" && ${MK_CXX} != "no"
 _cxxfilt=      cxxfilt
+.endif
 _elfcopy=      elfcopy
 _nm=           nm
 _readelf=      readelf

[brooks]

s/MK_ELFTOOLCHAIN_TOLOLS/MK_ELFTOOLCHAIN_TOOLS/ required :)

[emaste]

• prefer ELF Tool Chain's c++filt
• exclude from make delete-old
• fix typo

[emaste]

gnu/usr.bin/cc/Makefile

16 ↗

(On Diff #5108)

Sigh, this is backwards.
Will update to == "no" - i.e., build GCC's c++filt in the WITHOUT_ELFTOOLCHAIN_TOOLS case.

[brooks]

Looks good to me.

[imp]

I came to troll you for TOLO -> YOLO, but brooks beat me to it...