projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| 374ca955 | 1 | ## -*-makefile-*- |
| f3c0d7a5 A |
2 | ## Copyright (C) 2016 and later: Unicode, Inc. and others. |
| 3 | ## License & terms of use: http://www.unicode.org/copyright.html | |
| 374ca955 | 4 | ## BeOS-specific setup |
| 73c04bcf | 5 | ## Copyright (c) 2003-2006, International Business Machines Corporation and |
| 374ca955 A |
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 | ||
| 374ca955 A |
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 |