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makefile: Call find only once.

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This commit is contained in:
Michael Schwarz 2015-03-07 11:52:29 +01:00
parent c6ebf8db53
commit b424b1bf75
1 changed files with 7 additions and 6 deletions
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13
Makefile
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@ -1,15 +1,16 @@
# Used by dxf_export/main.sh
INKSCAPE ?= inkscape
OPENSCAD ?= openscad
PYTHON ?= python2
PYTHON_CMD := PYTHONPATH="support:$$PYTHONPATH" $(PYTHON)
# Used by dxf_export/main.sh
export INKSCAPE OPENSCAD
ifneq ($(shell find src -name '* *'),)
$(error Error: The src directory contains files with spaces in their names, this is not supported by make)
endif
# All visible files in the src directory. Ignore files whose names contain spaces.
SRC_FILES := $(shell find src -not \( \( -name '.*' -or -name '* *' \) -prune \))
SRC_SCAD_FILES := $(filter %.scad,$(SRC_FILES))
SRC_SVG_FILES := $(filter %.svg,$(SRC_FILES))
# Run generate_scad.sh to get the names of all OpenSCAD files that should be generated using that same script.
GENERATED_FILES := $(addsuffix .scad,$(basename $(shell ./generate_sources.sh)))
@ -17,10 +18,10 @@ GENERATED_SVG_FILES := $(filter %.svg, $(GENERATED_FILES))
GENERATED_SCAD_FILES := $(filter %.scad, $(GENERATED_FILES))
# Source SVG files.
SVG_FILES := $(shell find src -name '*.svg') $(GENERATED_SVG_FILES)
SVG_FILES := $(SRC_SVG_FILES) $(GENERATED_SVG_FILES)
# Only OpenSCAD files whose names do not start with `_' are compiled to STL.
COMPILED_SCAD_FILES := $(foreach i,$(shell find src -name '*.scad') $(GENERATED_SCAD_FILES),$(if $(filter-out _%,$(notdir $(i))),$(i)))
COMPILED_SCAD_FILES := $(foreach i, $(SRC_SCAD_FILES) $(GENERATED_SCAD_FILES),$(if $(filter-out _%,$(notdir $(i))),$(i)))
# Makefiles which are generated while compiling to record dependencies.
DEPENDENCY_FILES := $(patsubst %.scad,%.d,$(COMPILED_SCAD_FILES))