V6R1M0 is not available as a target release since IBM i 7.2. To keep
from having to keep this up to date in git, default to the current
release. Users can configure this to whatever release they want to
actually build for.
Closes #8455
setenv DEBUG '*ALL' # Debug level.
setenv OPTIMIZE '10' # Optimisation level
setenv OUTPUT '*NONE' # Compilation output option.
-setenv TGTRLS 'V6R1M0' # Target OS release.
+setenv TGTRLS '*CURRENT' # Target OS release.
setenv IFSDIR '/curl' # Installation IFS directory.
# Define ZLIB availability and locations.