Makefile

   1 ifeq ($(OS),Windows_NT)
   2         bindir ?= /usr/bin
   3         mandir ?= /usr/share/man
   4 else
   5         UNAME_S := $(shell uname -s)
   6         ifeq ($(UNAME_S),Darwin)
   7                 bindir ?= /usr/local/sbin
   8                 mandir ?= /usr/local/share/man
   9         else
  10                 bindir ?= /usr/bin
  11                 mandir ?= /usr/share/man
  12         endif
  13 endif
  14
  15 EMXX ?= em++
  16
  17 SOURCES = $(wildcard *.cpp)
  18 OBJECTS := $(patsubst %.cpp, _build/%.o, $(SOURCES))
  19
  20 WARN_FLAGS = -Wall -Wextra -Wno-missing-field-initializers -Wno-unused-parameter -Wimplicit-fallthrough
  21
  22 all: edid-decode
  23
  24 sha = -DSHA=$(shell if test -d .git ; then git rev-parse --short=12 HEAD ; fi)
  25 date = -DDATE=$(shell if test -d .git ; then TZ=UTC git show --quiet --date='format-local:"%F %T"' --format='%cd'; fi)
  26
  27 edid-decode: makebuilddir $(OBJECTS) edid-decode.h oui.h Makefile
  28         $(CXX) $(LDFLAGS) $(WARN_FLAGS) -g $(sha) $(date) -o $@ $(OBJECTS) -lm
  29
  30 edid-decode.js: $(SOURCES) edid-decode.h oui.h Makefile
  31         $(EMXX) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(WARN_FLAGS) $(sha) $(date) -s EXPORTED_FUNCTIONS='["_parse_edid"]' -s EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]' -o $@ $(SOURCES) -lm
  32
  33 _build/%.o: %.cpp
  34         $(CXX) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(WARN_FLAGS) -g $(sha) $(date) -o $@ -c $<
  35
  36 makebuilddir:
  37         mkdir -p _build
  38
  39 clean:
  40         rm -rf _build
  41         rm -f edid-decode edid-decode.js edid-decode.wasm
  42
  43 install:
  44         mkdir -p $(DESTDIR)$(bindir)
  45         install -m 0755 edid-decode $(DESTDIR)$(bindir)
  46         mkdir -p $(DESTDIR)$(mandir)/man1
  47         install -m 0644 edid-decode.1 $(DESTDIR)$(mandir)/man1