diff options
Diffstat (limited to 'package')
| -rw-r--r-- | package/Makefile.package.in | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/package/Makefile.package.in b/package/Makefile.package.in index e98fda85d..c2f86c7be 100644 --- a/package/Makefile.package.in +++ b/package/Makefile.package.in @@ -24,7 +24,21 @@ # UPPERCASE Macro -- transform its argument to uppercase and replace dots and # hyphens to underscores -UPPERCASE = $(shell echo $(1) | tr "a-z.-" "A-Z__") + +# Heavily inspired by the up macro from gmsl (http://gmsl.sf.net) +# This is approx 5 times faster than forking a shell and tr, and +# as this macro is used a lot it matters +# This works by creating translation character pairs (E.G. a:A b:B) +# and then looping though all of them running $(subst from,to,text) +[FROM] := a b c d e f g h i j k l m n o p q r s t u v w x y z . - +[TO] := A B C D E F G H I J K L M N O P Q R S T U V W X Y Z _ _ + +UPPERCASE = $(strip $(eval __tmp := $1) \ + $(foreach c, $(join $(addsuffix :,$([FROM])),$([TO])), \ + $(eval __tmp := \ + $(subst $(word 1,$(subst :, ,$c)),$(word 2,$(subst :, ,$c)),\ + $(__tmp)))) \ + $(__tmp)) # Define extrators for different archive suffixes INFLATE.bz2 = $(BZCAT) |