-PERL_ERROR = @:; { \
- printf '%s: ERROR: perl was not available at configure time.\n' "$@"; \
- printf '%s: If perl is installed but was not detected by configure,\n' "$@"; \
- printf '%s: consider setting PERL and re-running configure.\n' "$@"; \
- } 1>&2; false
+FLEX_V = $(FLEX_V_@AM_V@)
+FLEX_V_ = $(FLEX_V_@AM_DEFAULT_V@)
+FLEX_V_0 = @printf ' %$(DX_ALIGN_V)s %s\n' 'FLEX ' $<;
+
+TOOL_ERROR = { \
+ echo "ERROR: *** $$tool is missing on your system."; \
+ echo " *** Because of this, I cannot compile $$toolsrc."; \
+ echo " *** If $$tool is installed but was not detected by configure,";\
+ echo " *** consider setting $$toolvar and re-running configure."; \
+ echo " *** See config.log for more details."; } >&2; false
+
+DEV_TOOL_ERROR = { \
+ echo "ERROR: *** $$tool is missing on your system."; \
+ echo " *** Because of this, I cannot compile $$toolsrc, but"; \
+ echo " *** (perhaps because you modified it) the sources appear out"; \
+ echo " *** of date. If $$tool is installed but was not detected by"; \
+ echo " *** configure, consired setting $$toolvar and re-running configure."; \
+ echo " *** See config.log for more details."; } >&2; false