dmd/src/osmodel.mak
2017-06-19 18:48:36 -07:00

65 lines
1.3 KiB
Makefile

# osmodel.mak
#
# Detects and sets the macros:
#
# OS = one of {osx,linux,freebsd,openbsd,netbsd,solaris}
# MODEL = one of { 32, 64 }
# MODEL_FLAG = one of { -m32, -m64 }
#
# Note:
# Keep this file in sync between druntime, phobos, and dmd repositories!
# Source: https://github.com/dlang/dmd/blob/master/osmodel.mak
ifeq (,$(OS))
uname_S:=$(shell uname -s)
ifeq (Darwin,$(uname_S))
OS:=osx
endif
ifeq (Linux,$(uname_S))
OS:=linux
endif
ifeq (FreeBSD,$(uname_S))
OS:=freebsd
endif
ifeq (OpenBSD,$(uname_S))
OS:=openbsd
endif
ifeq (NetBSD,$(uname_S))
OS:=netbsd
endif
ifeq (Solaris,$(uname_S))
OS:=solaris
endif
ifeq (SunOS,$(uname_S))
OS:=solaris
endif
ifeq (,$(OS))
$(error Unrecognized or unsupported OS for uname: $(uname_S))
endif
endif
# When running make from XCode it may set environment var OS=MACOS.
# Adjust it here:
ifeq (MACOS,$(OS))
OS:=osx
endif
ifeq (,$(MODEL))
ifeq ($(OS), solaris)
uname_M:=$(shell isainfo -n)
else
uname_M:=$(shell uname -m)
endif
ifneq (,$(findstring $(uname_M),x86_64 amd64))
MODEL:=64
endif
ifneq (,$(findstring $(uname_M),i386 i586 i686))
MODEL:=32
endif
ifeq (,$(MODEL))
$(error Cannot figure 32/64 model from uname -m: $(uname_M))
endif
endif
MODEL_FLAG:=-m$(MODEL)