#     _      _ _
#    /_\  __| (_)_ __  ___
#   / _ \/ _` | | '  \/ -_)
#  /_/ \_\__,_|_|_|_|_\___|
#
#  makefile.mgw:
#  Makefile for the Adime library with Mingw32. Should not be used directly!
#
#  By Sven Sandberg
#
#  See readme.txt for more information about Adime.
#
#  See makefile.all for a list of the available targets.



# -------- Define some variables that the primary makefile may use. --------

PLATFORM = MINGW32

EXE_SUFFIX = .exe
OBJ_SUFFIX = .o
LIB_SUFFIX = .a
HTML_SUFFIX = .html
INFO_SUFFIX = .info
TEXI_SUFFIX = .texi

_TX_HTML_FLAG = -html
_TX_TEXI_FLAG = -texi

ifndef OBJ_ROOT_DIR
OBJ_ROOT_DIR = obj
OBJ_ROOT_DIR_D = obj
endif
OBJ_PLATFORM_ROOT_DIR = $(OBJ_ROOT_DIR)/mingw32
OBJ_PLATFORM_ROOT_DIR_D = $(OBJ_ROOT_DIR_D)\mingw32

ifndef LIB_ROOT_DIR
LIB_ROOT_DIR = lib
LIB_ROOT_DIR_D = lib
endif
LIB_DIR = $(LIB_ROOT_DIR)/mingw32
LIB_DIR_D = $(LIB_ROOT_DIR)\mingw32


ifdef STATICLINK

# link as a static library
OBJ_DIR = $(OBJ_PLATFORM_ROOT_DIR)/$(PACKAGE5)_s
OBJ_DIR_D = $(OBJ_PLATFORM_ROOT_DIR_D)\$(PACKAGE5)_s
IMPLIB_BASENAME = lib$(PACKAGE5)_s.a
IMPLIB_NAME = $(LIB_DIR)/$(IMPLIB_BASENAME)
LIB_NAME = $(IMPLIB_NAME)

else

# link as a DLL
OBJ_DIR = $(OBJ_PLATFORM_ROOT_DIR)/$(PACKAGE5)
OBJ_DIR_D = $(OBJ_PLATFORM_ROOT_DIR_D)\$(PACKAGE5)
DLL_BASENAME = $(PACKAGE4)$(LIB_VERSION).dll
DLL_NAME = $(LIB_DIR)/$(DLL_BASENAME)
IMPLIB_BASENAME = lib$(PACKAGE5).a
IMPLIB_NAME = $(LIB_DIR)/$(IMPLIB_BASENAME)
LIB_NAME = $(DLL_NAME) $(IMPLIB_NAME)
EXPDEF_NAME = $(LIB_DIR)/adime.def

endif



# -------- Check that environment path variable is set. --------

ifeq ($(OS),Windows_NT)
  WINSYSDIR = $(SystemRoot)
  WINSUBDIR = system32
else
  WINSYSDIR = $(windir)
  WINSUBDIR = system
endif

ifeq ($(WINSYSDIR),)
  ifndef CROSSCOMPILE
    define BADWIN

      ERROR:
      Your SYSTEMROOT or WINDIR environment variable is not set!

    endef
    $(error $(BADWIN))
  endif
endif
WINDIR_U = $(subst \,/,$(WINSYSDIR)/$(WINSUBDIR))
WINDIR_D = $(subst /,\,$(WINSYSDIR)\$(WINSUBDIR))

ifndef MINGDIR
  ifndef CROSSCOMPILE
    define BADMING

      ERROR:
      MINGDIR variable not set!
      You must set the environment variable MINGDIR to point to your MinGW32
      directory, e.g. "c:\mingw32". Run
        make MINGDIR=c:\mingw32
      (or whatever the location of MinGW32 is).
      See also docs/build/mingw32.txt

    endef
    $(error $(BADMING))
  endif
endif
MINGDIR_U = $(subst \,/,$(MINGDIR))
MINGDIR_D = $(subst /,\,$(MINGDIR))

SYSTEM_INCLUDE_DIR = $(MINGDIR_U)/include
SYSTEM_INCLUDE_DIR_D = $(MINGDIR_D)\include
SYSTEM_LIB_DIR = $(MINGDIR_U)/lib
SYSTEM_LIB_DIR_D = $(MINGDIR_D)\lib



# -------- Find Allegro and makedoc. --------

ifndef NEED_ALLEGRO
  ifdef NEED_MAKEDOC
    ifeq ($(wildcard $(MAKEDOC_SOURCE)),)
      NEED_ALLEGRO = 1
    endif
  endif
endif

ifdef NEED_ALLEGRO
  ifndef ALLEGRO
    define BADALLEGRO

      ERROR:
      Could not find Allegro!
      Is your ALLEGRO environment variable set correctly? It should
      point to the place where Allegro lives, e.g. c:\allegro. Run
        make ALLEGRO=c:\allegro
      (or whatever the location of Allegro is).
      See also readme.txt

    endef
    $(error $(BADALLEGRO))
  endif
  ALLEGRODIR_U = $(subst \,/,$(ALLEGRO))
endif # ifdef NEED_ALLEGRO


ifdef NEED_MAKEDOC
include misc/makefile.doc
endif



# -------- Decide what compiler options and libraries to use. --------

ifdef WARNMODE
WFLAGS = -Wall -W -Werror
# -Wno-unused
else
WFLAGS = -Wall -Wno-unused
endif

ifdef PGCC
OFLAGS = -mcpu=pentium -O6 -ffast-math
else
ifdef PENTIUMONLY
OFLAGS = -march=pentium -O2 -funroll-loops -ffast-math
else
OFLAGS = -mcpu=pentium -O2 -funroll-loops -ffast-math
endif
endif

ifdef DEBUGMODE
# -------- debugging build --------
CFLAGS = -DDEBUGMODE=$(DEBUGMODE) $(WFLAGS) -g
SFLAGS = -DDEBUGMODE=$(DEBUGMODE) $(WFLAGS)
LFLAGS += -g
ifdef STATICLINK_ALLEGRO
LIB_FLAGS = -lalld_s
else
LIB_FLAGS = -lalld
endif
else
ifdef PROFILEMODE
# -------- profiling build --------
CFLAGS = $(WFLAGS) $(OFLAGS) -pg
SFLAGS = $(WFLAGS)
LFLAGS += -pg
ifdef STATICLINK_ALLEGRO
LIB_FLAGS = -lallp_s
else
LIB_FLAGS = -lallp
endif
else
# -------- optimised build --------
CFLAGS = $(WFLAGS) $(OFLAGS) -fomit-frame-pointer -fno-strength-reduce
SFLAGS = $(WFLAGS)
ifndef SYMBOLMODE
LFLAGS += -s
endif
ifdef STATICLINK_ALLEGRO
LIB_FLAGS = -lalleg_s
else
LIB_FLAGS = -lalleg
endif
endif
endif

ifdef ADIME_DEVELOPING
CFLAGS += -D_ADIME_DEVELOPING=1
endif
ifdef ADIME_FORTIFY
CFLAGS += -D_ADIME_FORTIFY=1 -DFORTIFY
endif

LFLAGS += -L$(SYSTEM_LIB_DIR)

ifdef STATICLINK_ALLEGRO
CFLAGS += -DALLEGRO_STATICLINK
CFLAGS_NO_OPTIMIZE = $(WFLAGS) -DALLEGRO_STATICLINK
else
CFLAGS_NO_OPTIMIZE = $(WFLAGS)
endif

COMPILE_FLAGS = $(subst src/,-DADIME_SRC ,$(findstring src/, $<))$(CFLAGS)
COMPILE_FLAGS_NO_OPTIMIZE = $(subst src/,-DADIME_SRC ,$(findstring src/, $<))$(CFLAGS_NO_OPTIMIZE)

ifdef STATICLINK
COMPILE_FLAGS += -DADIME_STATICLINK
LIB_FLAGS += -lkernel32 -luser32 -lgdi32 -lcomdlg32 -lole32 -ldinput \
 -lddraw -ldxguid -lwinmm -ldsound
endif

ifdef PROFILEMODE
LIB_FLAGS += -lgmon
endif



# -------- List platform specific objects and programs. --------

VPATH +=

OBJ_LIST = $(COMMON_OBJS)

# Insert names of targets to build platform specific programs here.
PROGRAMS =
# Insert targets to build platform specific programs here.
# myprogram: path/myprogram$(EXE_SUFFIX)



# -------- Define how to compile. --------

GCC2MINGW = -UDJGPP -D__MINGW32__

ifdef CROSSCOMPILE
DLLWRAP = i386-mingw32msvc-dllwrap
WINDRES = windres
else
DLLWRAP = dllwrap
WINDRES = i386-mingw32msvc-windres
endif

COMPILE_C_TO_OBJ_DEPS =
define COMPILE_C_TO_OBJ
gcc $(COMPILE_FLAGS) -I./include -o $@ -c $<
endef
define COMPILE_C_TO_OBJ_NO_OPTIMIZE
gcc $(COMPILE_FLAGS_NO_OPTIMIZE) -I./include -o $@ -c $<
endef

COMPILE_S_TO_OBJ_DEPS =
define COMPILE_S_TO_OBJ
gcc $(SFLAGS) -I./include -x assembler-with-cpp -o $@ -c $<
endef

ifdef STATICLINK
# link as a static library

LINK_LIB_DEPS =
define LINK_LIB
ar rs $(LIB_NAME) $(LIB_OBJS)
endef

LINK_EXE_DEPS =
define LINK_EXE
gcc $(LFLAGS) -mwindows -o $@ $< $(IMPLIB_NAME) $(LIB_FLAGS)
endef

LINK_EXE_NOLIB_DEPS =
define LINK_EXE_NOLIB
gcc $(LFLAGS) -mwindows -o $@ $< $(LIB_FLAGS)
endef

LINK_EXE_ALL_DEPS =
define LINK_EXE_ALL
gcc $(LFLAGS) -mwindows -o $@ $^ $(IMPLIB_NAME) $(LIB_FLAGS)
endef

LINK_EXE_ALL_NOLIB_DEPS =
define LINK_EXE_ALL_NOLIB
gcc $(LFLAGS) -mwindows -o $@ $^ $(LIB_FLAGS)
endef

LINK_EXE_CONSOLE_DEPS =
define LINK_EXE_CONSOLE
gcc $(LFLAGS) -o $@ $< $(IMPLIB_NAME) $(LIB_FLAGS)
endef

LINK_EXE_CONSOLE_NOLIB_DEPS =
define LINK_EXE_CONSOLE_NOLIB
gcc $(LFLAGS) -o $@ $< $(LIB_FLAGS)
endef

else
# link as a DLL

LINK_LIB_DEPS =
ifdef FASTDLL
define LINK_LIB
gcc $(LFLAGS) -shared -Wl,--out-implib,$(IMPLIB_NAME),--just-symbols,$(EXPDEF_NAME) -o $(DLL_NAME) $(LIB_OBJS) $(LIB_FLAGS)
endef
else
define LINK_LIB
dllwrap --def $(EXPDEF_NAME) -o $(DLL_NAME) $(LIB_OBJS) $(LIB_FLAGS) --output-lib $(IMPLIB_NAME)
endef
endif

LINK_EXE_DEPS =
define LINK_EXE
gcc $(LFLAGS) -mwindows -o $@ $< $(IMPLIB_NAME) $(LIB_FLAGS)
endef

LINK_EXE_DEPS_NOLIB =
define LINK_EXE_NOLIB
gcc $(LFLAGS) -mwindows -o $@ $< $(LIB_FLAGS)
endef

LINK_EXE_ALL_DEPS =
define LINK_EXE_ALL
gcc $(LFLAGS) -mwindows -o $@ $^ $(IMPLIB_NAME) $(LIB_FLAGS)
endef

LINK_EXE_ALL_DEPS_NOLIB =
define LINK_EXE_ALL_NOLIB
gcc $(LFLAGS) -mwindows -o $@ $^ $(LIB_FLAGS)
endef

LINK_EXE_CONSOLE_DEPS = $(IMPLIB_NAME)
define LINK_EXE_CONSOLE
gcc $(LFLAGS) -o $@ $< $(IMPLIB_NAME)
endef

LINK_EXE_CONSOLE_NOLIB_DEPS =
define LINK_EXE_CONSOLE_NOLIB
gcc $(LFLAGS) -o $@ $<
endef

endif # ifdef STATICLINK



# -------- Rules for installing and removing the library files. --------

ifdef CROSSCOMPILE

ifndef STATICLINK
$(WINDIR_U)/$(DLL_BASENAME): $(DLL_NAME)
	cp $(subst \,/,$< $@)
endif

$(SYSTEM_LIB_DIR)/$(IMPLIB_BASENAME): $(IMPLIB_NAME)
	cp $(subst \,/,$< $@)

$(SYSTEM_INCLUDE_DIR)/adime.h: include/adime.h
	cp $(subst \,/,$< $@)

$(SYSTEM_INCLUDE_DIR)/adime:
	mkdir $(subst \,/,$@)

$(SYSTEM_INCLUDE_DIR)/adime/%.h: include/adime/%.h include/adime
	cp $(subst \,/,$< $@)

else # ifdef CROSSCOMPILE

ifndef STATICLINK
$(WINDIR_U)/$(DLL_BASENAME): $(DLL_NAME)
	copy $(subst /,\,$< $@)
endif

$(SYSTEM_LIB_DIR)/$(IMPLIB_BASENAME): $(IMPLIB_NAME)
	copy $(subst /,\,$< $@)

$(SYSTEM_INCLUDE_DIR)/adime.h: include/adime.h
	copy $(subst /,\,$< $@)

$(SYSTEM_INCLUDE_DIR)/adime:
	md $(subst /,\,$@)

$(SYSTEM_INCLUDE_DIR)/adime/%.h: include/adime/%.h include/adime
	copy $(subst /,\,$< $@)

endif # ifdef CROSSCOMPILE else


INSTALL_HEADERS = $(addprefix $(MINGDIR_U)/,$(wildcard include/adime/*.h))

INSTALL_FILES = $(SYSTEM_LIB_DIR)/$(IMPLIB_BASENAME) \
 $(SYSTEM_INCLUDE_DIR)/adime.h \
 $(SYSTEM_INCLUDE_DIR)/adime \
 $(INSTALL_HEADERS)

ifndef CROSSCOMPILE
ifndef STATICLINK
INSTALL_FILES += $(WINDIR_U)/$(DLL_BASENAME)
endif
endif

install: $(INSTALL_FILES)
	@echo The $(DESCRIPTION) MINGW32 library has been installed.

UNINSTALL_FILES = $(SYSTEM_LIB_DIR)/libadime.a $(SYSTEM_LIB_DIR)/libadimd.a \
 $(SYSTEM_INCLUDE_DIR)/adime.h $(SYSTEM_INCLUDE_DIR)/adime/*.h \
 $(WINDIR_U)/adime$(LIB_VERSION).dll $(WINDIR_U)/adid$(LIB_VERSION).dll

uninstall:
	-rm -fv $(UNINSTALL_FILES)
	-rd $(SYSTEM_INCLUDE_DIR_D)\adime
	@echo All gone!



# -------- Compile anything that can't be done in makefile.all. --------

# this section is empty


# -------- generate automatic dependencies --------
# Note that this must be done with djgpp!

DEPEND_PARAMS = $(GCC2MINGW) -MM -MG -I./include -DADIME_SCAN_DEPEND

depend:
	gcc $(DEPEND_PARAMS) src/*.c examples/*.c misc/makedoc/*.c > _depend.tmp
	sed -e "s/^[a-zA-Z0-9_\/]*\///" -e "s/[^ ]*version\.h//" -e "s/[^ ]*djgpp\.ver//" -e "s/[^ ]*allegro[^ ]*//g" -e'/^ *\\/d'  _depend.tmp > _depend2.tmp
	sed -e "s/^\([a-zA-Z0-9_]*\)\.o:/obj\/mingw32\/adime\/\1\.o:/" _depend2.tmp > obj/mingw32/adime/makefile.dep
	sed -e "s/^\([a-zA-Z0-9_]*\)\.o:/obj\/mingw32\/adimd\/\1\.o:/" _depend2.tmp > obj/mingw32/adimd/makefile.dep
	sed -e "s/^\([a-zA-Z0-9_]*\)\.o:/obj\/mingw32\/adime_s\/\1\.o:/" _depend2.tmp > obj/mingw32/adime_s/makefile.dep
	sed -e "s/^\([a-zA-Z0-9_]*\)\.o:/obj\/mingw32\/adimd_s\/\1\.o:/" _depend2.tmp > obj/mingw32/adimd_s/makefile.dep
	rm _depend.tmp _depend2.tmp