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## -*-makefile-*-
## Copyright (C) 2016 and later: Unicode, Inc. and others.
## License & terms of use: http://www.unicode.org/copyright.html
## Copyright (c) 2003-2015 IBM, Ken Foskey, and others. All rights reserved.
##
## Aix-specific setup (for gcc)
##
## Please note: AIX does NOT have library versioning per se (there is no 'SONAME' capability).
## So, we are using 'windows' style library names, that is, libicuuc20.1.so instead of libicuuc.so.20.1
# When building stubdata, special considerations need to be made when building on AIX with GCC
BUILD_HOST_ICU=AIX_GCC
# Certain files don't compile in -ansi mode (e.g. umutex.c, toolutil.c, and cdatatst.c)
CFLAGS += -D_ALL_SOURCE
## Commands to generate dependency files
GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS)
GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS)
## Commands to link
## We need to use the C++ linker, even when linking C programs, since
## our libraries contain C++ code (C++ static init not called)
LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS)
## Shared library options
LD_SOOPTIONS= -Wl,-bsymbolic
## Commands to make a shared library
SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS)
SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(LD_SOOPTIONS)
## Compiler switch to embed a runtime search path
LD_RPATH= -I
LD_RPATH_PRE=
## enable the shared lib loader
LDFLAGS += -Wl,-bbigtoc
## These are the library specific LDFLAGS
LDFLAGSICUDT=-nodefaultlibs -nostdlib
## We need to delete things prior to linking, or else we'll get
## SEVERE ERROR: output file in use .. on AIX.
## But, shell script version should NOT delete target as we don't
## have $@ in that context. (SH = only shell script, icu-config)
AIX_PREDELETE=rm -f $@ ;
#SH# AIX_PREDELETE=
## Environment variable to set a runtime search path
LDLIBRARYPATH_ENVVAR = LIBPATH
## Override Versioned target for a shared library.
FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO)
MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO)
SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ)))
SHARED_OBJECT_NO_VERSION = $(basename $(SO_TARGET)).$(SOBJ)
# The following is for Makefile.inc's use.
ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
# this one is for icudefs.mk's use
ifeq ($(ENABLE_SHARED),YES)
SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
endif
## Compiler switch to embed a library name. Not present on AIX.
LD_SONAME =
## The type of assembly needed when pkgdata is used for generating shared libraries.
GENCCODE_ASSEMBLY=-a xlc
## Shared object suffix
SOBJ= so
# without the -brtl option, the library names use .a. AIX is funny that way.
SO= a
A= a
## Non-shared intermediate object suffix
STATIC_O = o
## Special AIX rules
## Build archive from shared object
%.a : %.so
ln -f $< $(SHARED_OBJECT_NO_VERSION)
$(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION)
rm -f $(SHARED_OBJECT_NO_VERSION)
$(LIBDIR)/%.a : %.so
ln -f $< $(SHARED_OBJECT_NO_VERSION)
$(AR) $(ARFLAGS) $@ $(SHARED_OBJECT_NO_VERSION)
rm -f $(SHARED_OBJECT_NO_VERSION)
## Build import list from export list
%.e : %.exp
@echo "Building an import list for $<"
@$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@"
## Compilation rules
%.$(STATIC_O): $(srcdir)/%.c
$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
%.o: $(srcdir)/%.c
$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
%.$(STATIC_O): $(srcdir)/%.cpp
$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
%.o: $(srcdir)/%.cpp
$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
## Dependency rules
%.d: $(srcdir)/%.c
@echo "generating dependency information for $<"
@$(SHELL) -ec '$(GEN_DEPS.c) $< \
| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
[ -s $@ ] || rm -f $@'
%.d: $(srcdir)/%.cpp
@echo "generating dependency information for $<"
@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
[ -s $@ ] || rm -f $@'
## Versioned libraries rules
%$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO)
$(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
%.$(SO): %$(SO_TARGET_VERSION).$(SO)
$(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@
## BIR - bind with internal references [so app data and icu data doesn't collide]
# LDflags that pkgdata will use
BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall
# Dependencies [i.e. map files] for the final library
BIR_DEPS= $(NAME).map
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