modules/freetype2/builds/exports.mk

   1 #
   2 # FreeType 2 exports sub-Makefile
   3 #
   4
   5
   6 # Copyright 2005, 2006 by
   7 # David Turner, Robert Wilhelm, and Werner Lemberg.
   8 #
   9 # This file is part of the FreeType project, and may only be used, modified,
  10 # and distributed under the terms of the FreeType project license,
  11 # LICENSE.TXT.  By continuing to use, modify, or distribute this file you
  12 # indicate that you have read the license and understand and accept it
  13 # fully.
  14
  15
  16 # DO NOT INVOKE THIS MAKEFILE DIRECTLY!  IT IS MEANT TO BE INCLUDED BY
  17 # OTHER MAKEFILES.
  18
  19
  20 # This sub-Makefile is used to compute the list of exported symbols whenever
  21 # the EXPORTS_LIST variable is defined by one of the platform or compiler
  22 # specific build files.
  23 #
  24 # EXPORTS_LIST contains the name of the `list' file, for example a Windows
  25 # .DEF file.
  26 #
  27 ifneq ($(EXPORTS_LIST),)
  28
  29   # CCexe is the compiler used to compile the `apinames' tool program
  30   # on the host machine.  This isn't necessarily the same as the compiler
  31   # which can be a cross-compiler for a different architecture, for example.
  32   #
  33   ifeq ($(CCexe),)
  34     CCexe := $(CC)
  35   endif
  36
  37   # TE acts like T, but for executables instead of object files.
  38   ifeq ($(TE),)
  39     TE := $T
  40   endif
  41
  42   # The list of public headers we're going to parse.
  43   PUBLIC_HEADERS := $(wildcard $(PUBLIC_DIR)/*.h)
  44
  45   # The `apinames' source and executable.  We use $E_BUILD as the host
  46   # executable suffix, which *includes* the final dot.
  47   #
  48   # Note that $(APINAMES_OPTIONS) is empty, except for Windows compilers.
  49   #
  50   APINAMES_SRC := $(TOP_DIR)/src/tools/apinames.c
  51   APINAMES_EXE := $(OBJ_DIR)/apinames$(E_BUILD)
  52
  53   $(APINAMES_EXE): $(APINAMES_SRC)
  54           $(CCexe) $(TE)$@ $<
  55
  56   .PHONY: symbols_list
  57
  58   symbols_list: $(EXPORTS_LIST)
  59
  60   # We manually add TT_New_Context and TT_RunIns, which are needed by TT
  61   # debuggers, to the EXPORTS_LIST.
  62   #
  63   $(EXPORTS_LIST): $(APINAMES_EXE) $(PUBLIC_HEADERS)
  64           $(subst /,$(SEP),$(APINAMES_EXE)) -o$@ $(APINAMES_OPTIONS) $(PUBLIC_HEADERS)
  65           @echo TT_New_Context >> $(EXPORTS_LIST)
  66           @echo TT_RunIns >> $(EXPORTS_LIST)
  67
  68   $(PROJECT_LIBRARY): $(EXPORTS_LIST)
  69
  70   CLEAN += $(EXPORTS_LIST) \
  71            $(APINAMES_EXE)
  72
  73 endif
  74
  75
  76 # EOF