doc: use makefile variable for tools

Tools could be deployed in many different places, for this reason is safer to assume that they are in PATH, and offer en environment variable to handle exceptions. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>

doc: use makefile variable for tools
Tools could be deployed in many different places, for this reason is safer to assume that they are in PATH, and offer en environment variable to handle exceptions. Signed-off-by: Federico Vaga <federico.vaga@cern.ch>
b542760e · Federico Vaga · a8fe24b8 · b542760e
Commit b542760e authored Jul 26, 2022 by Federico Vaga
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Makefile doc/gateware/regs/Makefile +7 -4

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--- a/doc/gateware/regs/Makefile
+++ b/doc/gateware/regs/Makefile
@@ -41,10 +41,13 @@ rest: $(REST)

 .PHONY: clean

-CHEBY_BUILD=(cd $(dir $<); ~/.local/bin/cheby -i $(notdir $<) --gen-doc --doc html) > $@
-CHEBY_BUILD_REST=(cd $(dir $<); ~/.local/bin/cheby -i $(notdir $<) --gen-doc --doc rest) > $@
-WBGEN2_BUILD=(~/wr/tdc/wishbone-gen/wbgen2 -D $@ $<)
-WBGEN2_BUILD_TEX=(~/wr/tdc/wishbone-gen/wbgen2 -f latex -D $@ $<)
+CHEBY ?= cheby
+WBGEN2 ?= wbgen2
+
+CHEBY_BUILD=(cd $(dir $<); $(CHEBY) -i $(notdir $<) --gen-doc --doc html) > $@
+CHEBY_BUILD_REST=(cd $(dir $<); $(CHEBY) -i $(notdir $<) --gen-doc --doc rest) > $@
+WBGEN2_BUILD=($(WBGEN2) -D $@ $<)
+WBGEN2_BUILD_TEX=($(WBGEN2) -f latex -D $@ $<)

 fmc_tdc_mezzanine_mmap.htm: $(TOP_DIR)/hdl/cheby/fmc_tdc_mezzanine_mmap.cheby
 	$(CHEBY_BUILD)