make/system-id.mk

   1 # Make sure we know a few things about the architecture
   2 UNAME := $(shell uname)
   3 ARCH := $(shell uname -m)
   4 ifneq (,$(filter $(ARCH), x86_64 amd64))
   5   X86-64 := 1
   6   X86_64 := 1
   7   AMD64 := 1
   8   ARCHFAMILY := x86_64
   9 else
  10   ARCHFAMILY := $(ARCH)
  11 endif
  12
  13 # configure some variables dependent upon what type of system this is
  14
  15 # Linux
  16 ifeq ($(UNAME), Linux)
  17   OSFAMILY := linux
  18   LINUX := 1
  19 endif
  20
  21 # FreeBSD
  22 ifeq ($(UNAME), FreeBSD)
  23   OSFAMILY := linux
  24   LINUX := 1
  25 endif
  26
  27
  28 # Mac OSX
  29 ifeq ($(UNAME), Darwin)
  30   OSFAMILY := macosx
  31   MACOSX := 1
  32 endif
  33
  34 # Windows using MinGW shell
  35 ifeq (MINGW, $(findstring MINGW,$(UNAME)))
  36   OSFAMILY := windows
  37   MINGW := 1
  38   WINDOWS := 1
  39 endif
  40
  41 # Windows using Cygwin shell
  42 ifeq (CYGWIN ,$(findstring CYGWIN,$(UNAME)))
  43   OSFAMILY := windows
  44   WINDOWS := 1
  45   CYGWIN := 1
  46 endif
  47
  48 # report an error if we couldn't work out what OS this is running on
  49 ifndef OSFAMILY
  50   $(info uname reports $(UNAME))
  51   $(info uname -m reports $(ARCH))
  52   $(error failed to detect operating system)
  53 endif