some more code cleanup

first minor code improvements

add RegressionTest - fixes #264

fix missing initialization of CFLAGS and LDFLAGS when toolchain is unknown - fixes #288

add separating comment to config.mk

copy contents of toolchain.mk instead of including them - fixes #287

fix several unquoted variable uses

(0) -30 -10 -7 +7 +10 +30 tip

mercurial