scuffed-code/icu4c/source/config/mh-aix-gcc
George Rhoten 35c841b319 ICU-3389 Fix library versioning.
X-SVN-Rev: 14782
2004-03-26 22:33:12 +00:00

115 lines
3.6 KiB
Makefile

## -*-makefile-*-
## Copyright (c) 2003 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
## 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)
## Commands to make a shared library
SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall
SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall
#SHLIB.c= $(AIX_PREDELETE) $(AIX_SHLIB) -p 5000 $(LDFLAGS) -bexpall
#SHLIB.cc= $(AIX_PREDELETE) $(AIX_SHLIB) -p 5000 $(LDFLAGS) -bexpall
## Compiler switch to embed a runtime search path
LD_RPATH= -I
LD_RPATH_PRE=
## enable the shared lib loader
LDFLAGS += -Wl,-bbigtoc
## 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)
# The following is for Makefile.inc's use.
ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR)
# this one is for icudefs.mk's use
SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR)
## Compiler switch to embed a library name. Not present on AIX.
LD_SONAME =
## Shared object suffix
SO= a
A= a
## Non-shared intermediate object suffix
STATIC_O = o
## Special AIX rules
## Build archive from shared object
%.a : %.so
$(AR) $(ARFLAGS) $@ $<
## 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
# CPPflags for genccode/gencmn
BIR_CPPFLAGS= -DU_HAVE_BIND_INTERNAL_REFERENCES
# Dependencies [i.e. map files] for the final library
BIR_DEPS= $(NAME).map