139 lines
4.4 KiB
Makefile
139 lines
4.4 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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## Copyright (c) 2003-2015 IBM, Ken Foskey, and others. All rights reserved.
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##
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## Aix-specific setup (for gcc)
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##
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## Please note: AIX does NOT have library versioning per se (there is no 'SONAME' capability).
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## So, we are using 'windows' style library names, that is, libicuuc20.1.so instead of libicuuc.so.20.1
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# When building stubdata, special considerations need to be made when building on AIX with GCC
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BUILD_HOST_ICU=AIX_GCC
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# Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c)
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CFLAGS += -D_ALL_SOURCE
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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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## Commands to link
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## We need to use the C++ linker, even when linking C programs, since
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## our libraries contain C++ code (C++ static init not called)
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LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
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LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
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## Shared library options
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LD_SOOPTIONS= -Wl,-bsymbolic
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## Commands to make a shared library
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SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS)
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SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS)
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## Compiler switch to embed a runtime search path
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LD_RPATH= -I
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LD_RPATH_PRE=
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## enable the shared lib loader
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LDFLAGS += -Wl,-bbigtoc
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## These are the library specific LDFLAGS
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LDFLAGSICUDT=-nodefaultlibs -nostdlib
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## We need to delete things prior to linking, or else we'll get
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## SEVERE ERROR: output file in use .. on AIX.
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## But, shell script version should NOT delete target as we don't
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## have $@ in that context. (SH = only shell script, icu-config)
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AIX_PREDELETE=rm -f $@ ;
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#SH# AIX_PREDELETE=
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## Environment variable to set a runtime search path
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LDLIBRARYPATH_ENVVAR = LIBPATH
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## Override Versioned target for a shared library.
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FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
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MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
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SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ)))
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SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ)
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# The following is for Makefile.inc's use.
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ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
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# this one is for icudefs.mk's use
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ifeq ($(ENABLE_SHARED),YES)
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SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
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endif
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## Compiler switch to embed a library name. Not present on AIX.
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LD_SONAME =
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## The type of assembly needed when pkgdata is used for generating shared libraries.
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GENCCODE_ASSEMBLY=-a xlc
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## Shared object suffix
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SOBJ= so
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# without the -brtl option, the library names use .a. AIX is funny that way.
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SO= a
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A= a
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## Non-shared intermediate object suffix
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STATIC_O = o
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## Special AIX rules
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## Build archive from shared object
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%.a : %.so
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ln -f $< $(SHARED_OBJECT_NO_VERSION)
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$(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION)
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rm -f $(SHARED_OBJECT_NO_VERSION)
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$(LIBDIR)/%.a : %.so
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ln -f $< $(SHARED_OBJECT_NO_VERSION)
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$(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION)
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rm -f $(SHARED_OBJECT_NO_VERSION)
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## Build import list from export list
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%.e : %.exp
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@echo "Building an import list for $<"
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@$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@"
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## Compilation rules
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%.$(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_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
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$(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
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%.$(SO): %$(SO_TARGET_VERSION).$(SO)
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$(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
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## BIR - bind with internal references [so app data and icu data doesn't collide]
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# LDflags that pkgdata will use
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BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall
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# Dependencies [i.e. map files] for the final library
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BIR_DEPS= $(NAME).map
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