# DETECTION

ifeq "$(OS)" "Windows_NT"
   WINDOWS = defined
else
ifeq "$(shell uname)" "Darwin"
   OSX = defined
else
   LINUX = defined
endif
endif

# TOOLS

empty :=
space := $(empty) $(empty)

ifdef WINDOWS
   psep = $(subst \\,/,$(subst /,\,$(1)))
#   csep = $(subst $(space),+,$(1))
   SODESTDIR := bin/
else
   psep = $(1)
#   csep = $(1)
   SODESTDIR := lib/
endif

# EXTENSIONS

# TOCHECK: is this really needed?
.SUFFIXES: .c .ec .sym .imp .o

S := .sym
I := .imp
O := .o
A := .a

# PREFIXES AND POSTFIXES

ifdef WINDOWS
   E := .exe
ifeq "$(TARGET_TYPE)" "staticlib"
   LP := lib
else
   LP :=
endif
   SO := .dll
else
ifdef OSX
   E :=
   LP := lib
   SO := .dylib
else
   E :=
   LP := lib
   SO := .so
endif
endif

# SHELL COMMANDS

ifdef WINDOWS
   echo = $(if $(1),echo $(1))
#   cp = $(if $(1),@cmd /c for %%I in ($(call psep,$(1))) do @copy /y %%I $(call psep,$(2)))
   cpq = $(if $(1),@cmd /c for %%I in ($(call psep,$(1))) do @copy /y %%I $(call psep,$(2)) > nul 2>&1)
#   rm = $(if $(1),@cmd /c for %%I in ($(call psep,$(1))) do @del /f /q %%I)
   rmq = $(if $(1),@cmd /c for %%I in ($(call psep,$(1))) do @del /f /q %%I > nul 2>&1)
#   mkdir = $(if $(1),-@mkdir $(call psep,$(1)))
   mkdirq = $(if $(1),-@mkdir $(call psep,$(1)) > nul 2>&1)
#   rmdir = $(if $(1),-@rmdir /q $(call psep,$(1)))
   rmdirq = $(if $(1),-@rmdir /q $(call psep,$(1)) > nul 2>&1)
else
ifdef OSX
   echo = $(if $(1),echo "$(1)")
   cpq = $(if $(1),cp $(1) $(2))
   rmq = $(if $(1),-rm -f $(1))
   mkdirq = $(if $(1),-mkdir -p $(1))
   rmdirq = $(if $(1),-rmdir $(1))
else
   echo = $(if $(1),echo "$(1)")
#   cp = $(if $(1),@cp $(1) $(2))
   cpq = $(if $(1),@cp $(1) $(2))
#   rm = $(if $(1),-@rm $(1))
   rmq = $(if $(1),-@rm -f $(1))
#   mkdir = $(if $(1),-@mkdir -p $(1))
   mkdirq = $(if $(1),-@mkdir -p $(1))
#   rmdir = $(if $(1),-@rmdir $(1))
   rmdirq = $(if $(1),-@rmdir $(1))
endif
endif

# COMPILER OPTIONS

ifeq "$(TARGET_TYPE)" "sharedlib"
   ECSLIBOPT := -dynamiclib
else
ifeq "$(TARGET_TYPE)" "staticlib"
   ECSLIBOPT := -staticlib
else
   ECSLIBOPT :=
endif
endif

ifdef WINDOWS
   FVISIBILITY :=
   FPIC :=
ifeq "$(TARGET_TYPE)" "executable"
   EXECUTABLE := $(CONSOLE)
else
   EXECUTABLE :=
endif
#ifeq "$(TARGET_TYPE)" "sharedlib"
#   LIBOPT := -dynamiclib
#else
#   LIBOPT :=
#endif
else
   FVISIBILITY := -fvisibility=hidden
   FPIC := -fPIC
   EXECUTABLE :=
#ifeq "$(TARGET_TYPE)" "sharedlib"
#   LIBOPT := -shared
#else
#   LIBOPT :=
#endif
endif
ifdef OSX
ifeq "$(TARGET_TYPE)" "sharedlib"
   INSTALLNAME := -install_name $(LP)$(MODULE)$(SO)
else
   INSTALLNAME :=
endif
else
   INSTALLNAME :=
endif

# LINKER OPTIONS

ifdef OSX
ifeq "$(TARGET_TYPE)" "sharedlib"
   SHAREDLIB := -dynamiclib -single_module -multiply_defined suppress
   LINKOPT :=
else
   SHAREDLIB :=
   LINKOPT :=
endif

ifeq "$(TARGET_TYPE)" "sharedlib"
   STRIPOPT := -x
else
   STRIPOPT := -u -r
endif
else
ifeq "$(TARGET_TYPE)" "sharedlib"
   SHAREDLIB := -shared
else
   SHAREDLIB :=
endif
   LINKOPT :=
   STRIPOPT :=
endif