Revert "try again"

This reverts commit 5a2ac7f76b1483524ac9c8c933cce03c7ba19327.
Revert "Update ext/charlock_holmes/extconf.rb"

This reverts commit 4e190610309edbfb6995b8b758be2a3e43fba6df.
Revert "use cppflags instead of inc"

This reverts commit 5366b514e929ca5daf2ceeb0de0628cc98e1fd8e.
Revert "some debugging output"

This reverts commit 7162d47313d760126051b097e1224729caa52e2a.
Revert "Update ext/charlock_holmes/extconf.rb"

This reverts commit fa01bcb857477dea3a3e42ba1cbd2adaf6483a28.
Revert "Update ext/charlock_holmes/extconf.rb"

This reverts commit 8725cb8c1d0e337498580123b492b264eb30d14a.
Revert "Update ext/charlock_holmes/extconf.rb"

This reverts commit e4b9675ff67bd5166836178c78e83895d72497c3.
Revert "fix compile error"

This reverts commit 5b9ff2be7fd46540a0a4611d40b2e85e1bd2ef40.
Revert "Allow use of ICU_DIR to specify icu installation"

This reverts commit df63c181d005f8841ffd527fcd0fc82ead7f696b.
Mucking with extconf