archlinux/devtools!109 (comment 74475)

Playing with CPPFLAGS is not needed after [1]

[1] https://git.archlinux.org/svntogit/packages.git/commit/trunk?h=packages/cmake&id=bb5432e50cec3f3f7dff1fcbaa3446516b3cd23a

[1] https://www.archlinux.org/todo/buildinfo-format-1-rebuild/
[2] https://wiki.archlinux.org/index.php/CMake_package_guidelines

FTR, commands used to change arch=() and then verify the changes:

$ sed -Ei "/^arch=/{s/ *?['\"]?i686['\"]? *?//;s/ *$//}" */*/PKGBUILD*

$ grep -r i686 * | grep arch= | grep -v repos

$ svn diff | grep -A 1 ^-[^-] | grep -v -- -- | cut -c2- |
  while IFS=$'\n' read -r l1; IFS=$'\n' read -r l2; do
    echo "$l1 -> $l2"
  done | sort -u