109 lines
3.4 KiB
Makefile
109 lines
3.4 KiB
Makefile
## -*-makefile-*-
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## Copyright (C) 2016 and later: Unicode, Inc. and others.
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## License & terms of use: http://www.unicode.org/copyright.html
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## BeOS-specific setup
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## Copyright (c) 2003-2006, International Business Machines Corporation and
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## others. All Rights Reserved.
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##
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## Original author: Andrew Bachmann
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## Commands to generate dependency files
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GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS)
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GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
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# Safe optimizations
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#OPTIMIZATIONS= -fdefault-inline -fdefer-pop -fforce-mem -fforce-addr \
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# -finline -finline-functions \
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# -fkeep-inline-functions -fkeep-static-consts -fbranch-count-reg \
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# -ffunction-cse -fstrength-reduce -fthread-jumps -fcse-follow-jumps \
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# -fcse-skip-blocks -frerun-cse-after-loop -frerun-loop-opt \
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# -fexpensive-optimizations -foptimize-register-move -fregmove \
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# -fschedule-insns -fschedule-insns2 -ffloat-store -funroll-loops \
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# -fmove-all-movables -freduce-all-givs -fpeephole \
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# -funroll-all-loops -ffunction-sections -fdata-sections
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# BeOS gccs (geekgadgets + 2.95.3) have this old bug:
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# after this: const wchar_t x[] = L"foo";
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# x[2] is "optimized" into: (wchar_t)((char *)x)[2] (== 0)
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#
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# see also: http://gcc.gnu.org/ml/gcc-patches/2000-09/msg00454.html
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#
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# Unfortunately this behavior isn't controlled by a flag so we can't
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# use any O optimizations at all. (the behavior kicks in at -O1)
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# Optimizations aren't currently defined in the mh files.
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# So Don't override any flags set by the user or runConfigureICU.
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#CFLAGS += $(OPTIMIZATIONS)
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#CXXFLAGS += $(OPTIMIZATIONS)
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# Use -nostart instead of -shared
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SHLIB.c= $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -nostart
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SHLIB.cc= $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -nostart
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## Flags for position independent code
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SHAREDLIBCFLAGS = -fPIC
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SHAREDLIBCXXFLAGS = -fPIC
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SHAREDLIBCPPFLAGS = -DPIC
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## Additional flags when building libraries and with threads
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LIBCPPFLAGS =
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THREADSCPPFLAGS =
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## Compiler switch to embed a runtime search path
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LD_RPATH=
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LD_RPATH_PRE = -Wl,-rpath,
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## Compiler switch to embed a library name
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LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
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## Shared object suffix
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SO = so
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## Non-shared intermediate object suffix
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STATIC_O = ao
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## Compilation rules
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%.$(STATIC_O): $(srcdir)/%.c
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$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
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%.o: $(srcdir)/%.c
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$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
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%.$(STATIC_O): $(srcdir)/%.cpp
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$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
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%.o: $(srcdir)/%.cpp
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$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
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## Dependency rules
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%.d: $(srcdir)/%.c
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@echo "generating dependency information for $<"
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@$(SHELL) -ec '$(GEN_DEPS.c) $< \
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| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
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[ -s $@ ] || rm -f $@'
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%.d: $(srcdir)/%.cpp
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@echo "generating dependency information for $<"
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@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
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| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
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[ -s $@ ] || rm -f $@'
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## Versioned libraries rules
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%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
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$(RM) $@ && ln -s ${<F} $@
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%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
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$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
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## Bind internal references
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# LDflags that pkgdata will use
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BIR_LDFLAGS= -Wl,-Bsymbolic
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# Dependencies [i.e. map files] for the final library
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BIR_DEPS=
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# Use LIBRARY_PATH instead of LD_LIBRARY_PATH
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LDLIBRARYPATH_ENVVAR= LIBRARY_PATH
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## End BeOS-specific setup
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