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 106 107
