80 lines
2.5 KiB
Makefile
80 lines
2.5 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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## Linux-specific setup for Visual Age
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## Copyright (c) 2003-2010, International Business Machines Corporation and
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## others. All Rights Reserved.
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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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# -qroconst make the strings readonly, which is usually the default.
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# This helps in the data library,
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# -qproto assumes all functions are prototyped (for optimization)
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CFLAGS += -qproto -qroconst
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CXXFLAGS += -qproto -qroconst
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GENCCODE_ASSEMBLY=-a gcc
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## Flags for position independent code
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SHAREDLIBCFLAGS = -qpic=large
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SHAREDLIBCXXFLAGS = -qpic=large
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SHAREDLIBCPPFLAGS = -DPIC
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## Additional flags when building libraries and with threads
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THREADSCPPFLAGS = -D_REENTRANT
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LIBCPPFLAGS =
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## Compiler switch to embed a runtime search path
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LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN
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#LD_RPATH_PRE = -Wl,-rpath,
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## Compiler switch to embed a library name
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# The initial tab in the next line is to prevent icu-config from reading it.
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LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
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#SH# # We can't depend on MIDDLE_SO_TARGET being set.
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#SH# 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 gcc
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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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## Override the default mechanism for building shared objects
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SHLIB.c= $(CC) $(CFLAGS) -qmkshrobj -qpic=large -G $(LDFLAGS)
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SHLIB.cc= $(CXX) $(CXXFLAGS) -qmkshrobj -qpic=large -G $(LDFLAGS)
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## Compilation rules
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%.$(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) $< > /dev/null'
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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) $< > /dev/null'
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## Versioned libraries rules
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%.$(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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## End Linux-specific setup
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