boost: disable context on unsupported archs

Fixes #17646.
boost: remove hardcoded 'cc' invocation

Fixes #17048.
vim 7.3.923

Closes #19619.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
pdf2htmlex 0.8

Closes #19621.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Maven: detect Java using java_home

Closes #19618.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
nzbget 10.2

Closes #19623.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
nzbget: style edits
mutt: use a mirror for the ignore-thread patch

The original source for this patch went missing; this mirror is
available courtesy of a copy at Arch's AUR.
jenkins 1.514

Closes #19628
dirmngr 1.1.1
libmicrohttpd 0.9.27
pinentry 0.8.3
gpgme 1.4.1
ttfautohint 0.95

Closes #19626.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
vim 7.3.929

Closes #19629.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
httrack 3.47.11

Closes #19630.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mercurial 2.6

Closes #19631.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
pdf2htmlex 0.8.1

Closes #19625.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Python3: fails with LLVM 2336

Closes #19592.
rrdtool: fix finding tcl