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 108 109
