Replace very non-standard use of $() by `` in shell command.

This commit is contained in:
Marc Glisse 2006-12-29 14:16:41 +00:00
parent 94b4fda133
commit eabb08a253
1 changed files with 1 additions and 1 deletions

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@ -87,7 +87,7 @@ BISON ?=bison
# Apparently, old versions of bison (e.g., 1.28) name the generated definion
# header file <base>.cpp.h. The file must be renamed to <base>.hpp
BISON_VERSION_CMD =expr match "$$(bison --version)" '.*\([1-9]\.[0-9]*\)'
BISON_VERSION_CMD =expr match "`bison --version`" '.*\([1-9]\.[0-9]*\)'
BISON_VERSION =$(shell $(BISON_VERSION_CMD))
OLD_BISON_VERSION_CMD =expr "$(BISON_VERSION)" \<= 1.28
OLD_BISON_VERSION =$(shell $(OLD_BISON_VERSION_CMD))