icuSources/config/mh-beos

   1 ## -*-makefile-*-
   2 ## Copyright (C) 2016 and later: Unicode, Inc. and others.
   3 ## License & terms of use: http://www.unicode.org/copyright.html
   4 ## BeOS-specific setup
   5 ## Copyright (c) 2003-2006, International Business Machines Corporation and
   6 ## others. All Rights Reserved.
   7 ##
   8 ## Original author: Andrew Bachmann
   9
  10 ## Commands to generate dependency files
  11 GEN_DEPS.c=  $(CC) -E -MM $(DEFS) $(CPPFLAGS)
  12 GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
  13
  14 # Safe optimizations
  15 #OPTIMIZATIONS= -fdefault-inline -fdefer-pop -fforce-mem -fforce-addr \
  16 #         -finline -finline-functions \
  17 #         -fkeep-inline-functions -fkeep-static-consts -fbranch-count-reg \
  18 #         -ffunction-cse -fstrength-reduce -fthread-jumps -fcse-follow-jumps \
  19 #         -fcse-skip-blocks -frerun-cse-after-loop -frerun-loop-opt \
  20 #         -fexpensive-optimizations -foptimize-register-move -fregmove \
  21 #         -fschedule-insns -fschedule-insns2 -ffloat-store -funroll-loops \
  22 #         -fmove-all-movables -freduce-all-givs -fpeephole \
  23 #         -funroll-all-loops -ffunction-sections -fdata-sections
  24
  25 # BeOS gccs (geekgadgets + 2.95.3) have this old bug:
  26 # after this:          const wchar_t x[] = L"foo";
  27 # x[2] is "optimized" into: (wchar_t)((char *)x)[2] (== 0)
  28 #
  29 # see also: http://gcc.gnu.org/ml/gcc-patches/2000-09/msg00454.html
  30 #
  31 # Unfortunately this behavior isn't controlled by a flag so we can't
  32 # use any O optimizations at all. (the behavior kicks in at -O1)
  33
  34 # Optimizations aren't currently defined in the mh files.
  35 # So Don't override any flags set by the user or runConfigureICU.
  36 #CFLAGS += $(OPTIMIZATIONS)
  37 #CXXFLAGS += $(OPTIMIZATIONS)
  38
  39 # Use -nostart instead of -shared
  40 SHLIB.c=      $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -nostart
  41 SHLIB.cc=     $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -nostart
  42
  43 ## Flags for position independent code
  44 SHAREDLIBCFLAGS = -fPIC
  45 SHAREDLIBCXXFLAGS = -fPIC
  46 SHAREDLIBCPPFLAGS = -DPIC
  47
  48 ## Additional flags when building libraries and with threads
  49 LIBCPPFLAGS =
  50 THREADSCPPFLAGS =
  51
  52 ## Compiler switch to embed a runtime search path
  53 LD_RPATH=
  54 LD_RPATH_PRE = -Wl,-rpath,
  55
  56 ## Compiler switch to embed a library name
  57 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
  58
  59 ## Shared object suffix
  60 SO = so
  61 ## Non-shared intermediate object suffix
  62 STATIC_O = ao
  63
  64 ## Compilation rules
  65 %.$(STATIC_O): $(srcdir)/%.c
  66         $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
  67 %.o: $(srcdir)/%.c
  68         $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
  69
  70 %.$(STATIC_O): $(srcdir)/%.cpp
  71         $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
  72 %.o: $(srcdir)/%.cpp
  73         $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
  74
  75
  76 ## Dependency rules
  77 %.d: $(srcdir)/%.c
  78         @echo "generating dependency information for $<"
  79         @$(SHELL) -ec '$(GEN_DEPS.c) $< \
  80                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
  81                 [ -s $@ ] || rm -f $@'
  82
  83 %.d: $(srcdir)/%.cpp
  84         @echo "generating dependency information for $<"
  85         @$(SHELL) -ec '$(GEN_DEPS.cc) $< \
  86                 | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
  87                 [ -s $@ ] || rm -f $@'
  88
  89 ## Versioned libraries rules
  90
  91 %.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
  92         $(RM) $@ && ln -s ${<F} $@
  93 %.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
  94         $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
  95
  96 ##  Bind internal references
  97
  98 # LDflags that pkgdata will use
  99 BIR_LDFLAGS= -Wl,-Bsymbolic
 100
 101 # Dependencies [i.e. map files] for the final library
 102 BIR_DEPS=
 103
 104 # Use LIBRARY_PATH instead of LD_LIBRARY_PATH
 105 LDLIBRARYPATH_ENVVAR= LIBRARY_PATH
 106
 107 ## End BeOS-specific setup
 108