icuSources/config/mh-beos

   1 ## -*-makefile-*-
   2 ## BeOS-specific setup
   3 ## Copyright (c) 2003-2006, International Business Machines Corporation and
   4 ## others. All Rights Reserved.
   5 ##
   6 ## Original author: Andrew Bachmann
   7
   8 ## Commands to generate dependency files
   9 GEN_DEPS.c=  $(CC) -E -MM $(DEFS) $(CPPFLAGS)
  10 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
  11
  12 # Safe optimizations
  13 #OPTIMIZATIONS= -fdefault-inline -fdefer-pop -fforce-mem -fforce-addr \
  14 #         -finline -finline-functions \
  15 #         -fkeep-inline-functions -fkeep-static-consts -fbranch-count-reg \
  16 #         -ffunction-cse -fstrength-reduce -fthread-jumps -fcse-follow-jumps \
  17 #         -fcse-skip-blocks -frerun-cse-after-loop -frerun-loop-opt \
  18 #         -fexpensive-optimizations -foptimize-register-move -fregmove \
  19 #         -fschedule-insns -fschedule-insns2 -ffloat-store -funroll-loops \
  20 #         -fmove-all-movables -freduce-all-givs -fpeephole \
  21 #         -funroll-all-loops -ffunction-sections -fdata-sections
  22
  23 # BeOS gccs (geekgadgets + 2.95.3) have this old bug:
  24 # after this:          const wchar_t x[] = L"foo";
  25 # x[2] is "optimized" into: (wchar_t)((char *)x)[2] (== 0)
  26 #
  27 # see also: http://gcc.gnu.org/ml/gcc-patches/2000-09/msg00454.html
  28 #
  29 # Unfortunately this behavior isn't controlled by a flag so we can't
  30 # use any O optimizations at all. (the behavior kicks in at -O1)
  31
  32 # Optimizations aren't currently defined in the mh files.
  33 # So Don't override any flags set by the user or runConfigureICU.
  34 #CFLAGS += $(OPTIMIZATIONS)
  35 #CXXFLAGS += $(OPTIMIZATIONS)
  36
  37 # Use -nostart instead of -shared
  38 SHLIB.c=      $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -nostart
  39 SHLIB.cc=     $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -nostart
  40
  41 ## Flags for position independent code
  42 SHAREDLIBCFLAGS = -fPIC
  43 SHAREDLIBCXXFLAGS = -fPIC
  44 SHAREDLIBCPPFLAGS = -DPIC
  45
  46 ## Additional flags when building libraries and with threads
  47 LIBCPPFLAGS =
  48 THREADSCPPFLAGS =
  49
  50 ## Compiler switch to embed a runtime search path
  51 LD_RPATH=
  52 LD_RPATH_PRE = -Wl,-rpath,
  53
  54 ## Compiler switch to embed a library name
  55 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
  56
  57 ## Shared object suffix
  58 SO = so
  59 ## Non-shared intermediate object suffix
  60 STATIC_O = ao
  61
  62 ## Compilation rules
  63 %.$(STATIC_O): $(srcdir)/%.c
  64         $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
  65 %.o: $(srcdir)/%.c
  66         $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
  67
  68 %.$(STATIC_O): $(srcdir)/%.cpp
  69         $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
  70 %.o: $(srcdir)/%.cpp
  71         $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
  72
  73
  74 ## Dependency rules
  75 %.d: $(srcdir)/%.c
  76         @echo "generating dependency information for $<"
  77         @$(SHELL) -ec '$(GEN_DEPS.c) $< \
  78                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
  79                 [ -s $@ ] || rm -f $@'
  80
  81 %.d: $(srcdir)/%.cpp
  82         @echo "generating dependency information for $<"
  83         @$(SHELL) -ec '$(GEN_DEPS.cc) $< \
  84                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
  85                 [ -s $@ ] || rm -f $@'
  86
  87 ## Versioned libraries rules
  88
  89 %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
  90         $(RM) $@ && ln -s ${<F} $@
  91 %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
  92         $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
  93
  94 ##  Bind internal references
  95
  96 # LDflags that pkgdata will use
  97 BIR_LDFLAGS= -Wl,-Bsymbolic
  98
  99 # Dependencies [i.e. map files] for the final library
 100 BIR_DEPS=
 101
 102 # Use LIBRARY_PATH instead of LD_LIBRARY_PATH
 103 LDLIBRARYPATH_ENVVAR= LIBRARY_PATH
 104
 105 ## End BeOS-specific setup
 106