#? stdtmpl(subsChar='?') | standard
#proc generateMakefile(c: ConfigData): string =
#  result = "# Generated from niminst\n" &
#           "# Template is in tools/niminst/makefile.tmpl\n" &
#           "# To regenerate run ``niminst csource`` or ``koch csource``\n"

CC = gcc
LINKER = gcc
COMP_FLAGS = $(CPPFLAGS) $(CFLAGS) ?{c.ccompiler.flags}
LINK_FLAGS = $(LDFLAGS) ?{c.linker.flags}
binDir = ?{firstBinPath(c).toUnix}

koch := $(shell sh -c 'test -s ../koch.nim && echo "yes"')
ifeq ($(koch),yes)
	binDir = ../bin
endif

ucpu := $(shell sh -c 'uname -m | tr "[:upper:]" "[:lower:]"')
uos := $(shell sh -c 'uname | tr "[:upper:]" "[:lower:]"')

ifeq ($(uos),linux)
	myos = linux
	LINK_FLAGS += -ldl -lm
endif
ifeq ($(uos),dragonfly)
	myos = freebsd
	LINK_FLAGS += -lm
endif
ifeq ($(uos),freebsd)
	myos= freebsd
	CC = clang
	LINKER = clang
	LINK_FLAGS += -lm
endif
ifeq ($(uos),openbsd)
	myos = openbsd
	LINK_FLAGS += -lm
endif
ifeq ($(uos),netbsd)
	myos = netbsd
	LINK_FLAGS += -lm
endif
ifeq ($(uos),darwin)
	myos = macosx
	CC = clang
	LINKER = clang
	LINK_FLAGS += -ldl -lm
	ifeq ($HOSTTYPE,x86_64)
		ucpu = amd64
	endif
endif
ifeq ($(uos),aix)
	myos = aix
	LINK_FLAGS += -dl -lm
endif
ifeq ($(uos),solaris)
	myos = solaris
	LINK_FLAGS += -ldl -lm -lsocket -lnsl
endif
ifeq ($(uos),sun)
	myos = solaris
	LINK_FLAGS += -ldl -lm -lsocket -lnsl
endif
ifeq ($(uos),haiku)
	myos = haiku
endif
ifndef uos
	@echo "Error: unknown operating system: $(uos)"
	@exit 1
endif

ifeq ($(ucpu),i386)
	mycpu = i386
endif
ifeq ($(ucpu),i486)
	mycpu = i386
endif
ifeq ($(ucpu),i586)
	mycpu = i386
endif
ifeq ($(ucpu),i686)
	mycpu = i386
endif
ifeq ($(ucpu),bepc)
	mycpu = i386
endif
ifeq ($(ucpu),i86pc)
	mycpu = i386
endif
ifeq ($(ucpu),amd64)
	mycpu = amd64
endif
ifeq ($(ucpu),x86-64)
	mycpu = amd64
endif
ifeq ($(ucpu),x86_64)
	mycpu = amd64
endif
ifeq ($(ucpu),sparc)
	mycpu = sparc
endif
ifeq ($(ucpu),sun)
	mycpu = sparc
endif
ifeq ($(ucpu),ppc64)
	mycpu = powerpc64
	ifeq ($(myos),linux)
		COMP_FLAGS += -m64
		LINK_FLAGS += -m64
	endif
endif
ifeq ($(ucpu),powerpc)
	mycpu = powerpc
endif
ifeq ($(ucpu),ppc)
	mycpu = ppc
endif
ifeq ($(ucpu),mips)
	mycpu = mips
endif
ifeq ($(ucpu),arm)
	mycpu = arm
endif
ifeq ($(ucpu),armeb)
	mycpu = arm
endif
ifeq ($(ucpu),armel)
	mycpu = arm
endif
ifeq ($(ucpu),armv6l)
	mycpu = arm
endif
ifndef ucpu
	@echo "Error: unknown processor : $(ucpu)"
	@exit 1
endif

# for osA in 1..c.oses.len:
ifeq ($(myos),?{c.oses[osA-1]})
#   for cpuA in 1..c.cpus.len:
	ifeq ($(mycpu),?{c.cpus[cpuA-1]})
#     var oFiles = ""
#     for ff in c.cfiles[osA][cpuA].items:
#       oFiles.add(" " & changeFileExt(ff.toUnix, "o"))
#     end for
		oFiles =?oFiles
	endif
#   end for
endif
# end for

ifeq ($(strip $(oFiles)),)
	@echo "Error: no C code generated for: [$(myos): $(mycpu)]"
	@exit 1
endif

%.o: %.c
	$(CC) $(COMP_FLAGS) -Ic_code -c $< -o $@

?{"$(binDir)/" & toLower(c.name)}: $(oFiles)
	@mkdir -p $(binDir)
	$(LINKER) -o $@ $^ $(LINK_FLAGS)
	@echo "SUCCESS"

.PHONY: clean

clean:
	rm -f $(oFiles) ?{"$(binDir)/" & toLower(c.name)}