use cc.mk as default if someone does not want to create a separate mk file for every toolchain

fix automatic feature disabling failed when more than one dependency is missing

check compilers before any dependency checks

add basic support for the lang element - fixes #284

add support for cxxflags and fix lang parser

basic implementation of shId()

fix bogus version constraint test - relates to #294

Close Branch configure-evo

merge configure-evo branch

update reference configure scripts configure-evo

simplify parameter substitution configure-evo

removal of failed function in favor what the ancients actually did configure-evo

invert logic of dependency check configure-evo

bring back notisplatform configure-evo

revert to backticks - relates to #283 configure-evo

(0) -15 +15 tip

mercurial