Makefile.detect

# -*- Makefile -*-
#
# Detect the PLATFORM with uname.
# Based on Chibi Scheme auto-detector
# Heavily revamped by John Cowan
# Copyright (c) 2009-2018 Alex Shinn, John Cowan
# BSD license at <https://github.com/ashinn/chibi-scheme/blob/master/COPYING>

ifndef PLATFORM

# First check is for pure MinGW, which doesn't have uname.
# In cmd.exe, echo "test" outputs "test", with quotes.
test:=$(shell echo "test")
quote:=$(findstring ",$(test))

ifeq ($(quote),")
PLATFORM=mingw
else

# Now we can use uname tests
uname_s:=$(shell uname)
uname_o:=$(shell uname -o)

# Check for specific platforms
ifeq ($(uname_o),Msys)
PLATFORM=mingw-msys
endif

ifeq ($(uname_s),Darwin)
PLATFORM=macosx
endif

ifeq ($(uname_s),FreeBSD)
PLATFORM=bsd
endif

ifeq ($(uname_s),NetBSD)
PLATFORM=bsd
endif

ifeq ($(uname_s),OpenBSD)
PLATFORM=bsd
endif

ifeq ($(uname_s),DragonFly)
PLATFORM=bsd
endif

ifeq ($(uname_o),Cygwin)
PLATFORM=cygwin
endif

ifeq ($(uname_o),Android)
PLATFORM=android
endif

ifeq ($(uname_o),GNU/Linux)
PLATFORM=linux
endif

ifeq ($(uname_o),Linux)
PLATFORM=linux
endif

ifeq ($(uname_s),SunOS)
PLATFORM=solaris
endif

ifeq ($(uname_s),Haiku)
PLATFORM=haiku
endif

ifeq ($(uname_s),BeOS)
PLATFORM=haiku
endif

ifeq ($(uname_s),GNU)
PLATFORM=hurd
endif

ifeq ($(uname_s),AIX)
PLATFORM=aix
endif

# add more options here

endif # have uname
endif # undef PLATFORM