"Unknown argument in the command line" build failure(s) — clang 3.5.0

gcc has plenty of options. Some of them should be implemented by clang, some other, no.
A first discussion occurred on this subject on the clang mailing list.
PackageVersionSupposed error messageFull log Bug report
adasockets 1.8.11-1clang: error: unknown argument: '-gnatea' Log
ahven 2.4+repack-1clang: error: unknown argument: '-gnatea' Log
anet 0.3.1-1clang: error: unknown argument: '-gnatea' Log
apq 3.2.0-2clang: error: unknown argument: '-gnatea' Log
asis 2013-1clang: error: unknown argument: '-gnatea' Log
cpp-netlib 0.11.0-1.1clang: error: unknown argument: '-ftemplate-dempth=256' Log
dbusada 0.3-1clang: error: unknown argument: '-gnatea' Log
dh-ada-library 6.1clang: error: unknown argument: '-gnatea' Log
fact++ 1.6.2~dfsg-2clang: error: unknown argument: '-ftree-loop-linear' Log
gmic 1.6.0.0-1clang: error: unknown argument: '-fno-ipa-sra' Log
gnat-gps 5.3-4clang: error: unknown argument: '-gnatea' Log
gprbuild 2014-3clang: error: unknown argument: '-gnatea' Log
idle3-tools 0.9.1-1clang: error: unknown argument: '-fkeep-inline-functions' Log
libaunit 3.7.1-1clang: error: unknown argument: '-gnatea' Log
libflorist 2013-1clang: error: unknown argument: '-gnatea' Log
libgmpada 0.0.20131223-2clang: error: unknown argument: '-gnatea' Log
libgtkada 2.24.4-1clang: error: unknown argument: '-gnatec=/«PKGBUILDDIR»/debian/gtkada_obj_dynamic/GNAT-TEMP-000001.TMP' Log
liblog4ada 1.2-4clang: error: unknown argument: '-gnatec=/«PKGBUILDDIR»/debian/obj-static/GNAT-TEMP-000001.TMP' Log
libtexttools 2.1.0-6clang: error: unknown argument: '-gnatea' Log
libxmlada 4.4.2014-1clang: error: unknown argument: '-gnatea' Log
libxmlezout 1.06.1-6clang: error: unknown argument: '-gnatea' Log
mmtk 2.7.9-1clang: error: unknown argument: '-fkeep-inline-functions' Log
music123 16.3-6clang: error: unknown argument: '-gnatea' Log
nqp 2014.07-2clang: error: unknown argument: '-maccumulate-outgoing-args' Log
oidentd 2.0.8-6clang: error: unknown argument: '-fvar-tracking' Log
opentoken 5.0a-1clang: error: unknown argument: '-gnatea' Log
pcscada 0.7.2-1clang: error: unknown argument: '-gnatea' Log
polyorb 2.11~20140418-2clang: error: unknown argument: '-gnats' Log
rakudo 2014.07-2clang: error: unknown argument: '-maccumulate-outgoing-args' Log
spark 2012.0.deb-9clang: error: unknown argument: '-gnatea' Log
swh-plugins 0.4.15+1-7clang: error: unknown argument: '-malign-double' Log
topal 75-2clang: error: unknown argument: '-gnatea' Log

32 errors