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, %.o, $(SOURCES))
  19 EMOBJECTS := $(patsubst %.cpp, emscripten/%.o, $(SOURCES))
  20
  21 WARN_FLAGS = -Wall -Wextra -Wno-missing-field-initializers -Wno-unused-parameter -Wimplicit-fallthrough
  22
  23 all: edid-decode
  24
  25 sha = -DSHA=$(shell if test -d .git ; then git rev-parse --short=12 HEAD ; fi)
  26 date = -DDATE=$(shell if test -d .git ; then TZ=UTC git show --quiet --date='format-local:"%F %T"' --format='%cd'; fi)
  27
  28 edid-decode: $(OBJECTS)
  29         $(CXX) $(LDFLAGS) -g -o $@ $(OBJECTS) -lm
  30
  31 edid-decode.js: emscripten/edid-decode.js
  32
  33 emscripten/edid-decode.js: $(EMOBJECTS)
  34         $(EMXX) $(LDFLAGS) -s EXPORTED_FUNCTIONS='["_parse_edid"]' -s EXPORTED_RUNTIME_METHODS='["ccall", "cwrap"]' -o $@ $(EMOBJECTS) -lm
  35
  36 %.o: %.cpp edid-decode.h oui.h Makefile
  37         $(CXX) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(WARN_FLAGS) -g $(sha) $(date) -o $@ -c $<
  38
  39 emscripten/%.o: %.cpp edid-decode.h oui.h Makefile
  40         $(EMXX) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) $(WARN_FLAGS) $(sha) $(date) -o $@ -c $<
  41
  42 clean:
  43         rm -f *.o emscripten/*.o
  44         rm -f edid-decode emscripten/edid-decode.js emscripten/edid-decode.wasm
  45
  46 install:
  47         mkdir -p $(DESTDIR)$(bindir)
  48         install -m 0755 edid-decode $(DESTDIR)$(bindir)
  49         mkdir -p $(DESTDIR)$(mandir)/man1
  50         install -m 0644 edid-decode.1 $(DESTDIR)$(mandir)/man1