1## -*-makefile-*- 2## Copyright (C) 2016 and later: Unicode, Inc. and others. 3## License & terms of use: http://www.unicode.org/copyright.html 4## Linux-specific setup for Visual Age 5## Copyright (c) 2003-2010, International Business Machines Corporation and 6## others. All Rights Reserved. 7 8## Commands to generate dependency files 9GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) 10GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) 11 12# -qroconst make the strings readonly, which is usually the default. 13# This helps in the data library, 14# -qproto assumes all functions are prototyped (for optimization) 15CFLAGS += -qproto -qroconst 16CXXFLAGS += -qproto -qroconst 17 18GENCCODE_ASSEMBLY=-a gcc 19## Flags for position independent code 20SHAREDLIBCFLAGS = -qpic=large 21SHAREDLIBCXXFLAGS = -qpic=large 22SHAREDLIBCPPFLAGS = -DPIC 23 24## Additional flags when building libraries and with threads 25THREADSCPPFLAGS = -D_REENTRANT 26LIBCPPFLAGS = 27 28## Compiler switch to embed a runtime search path 29LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN 30#LD_RPATH_PRE = -Wl,-rpath, 31 32## Compiler switch to embed a library name 33# The initial tab in the next line is to prevent icu-config from reading it. 34 LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET)) 35#SH# # We can't depend on MIDDLE_SO_TARGET being set. 36#SH# LD_SONAME= 37 38## The type of assembly needed when pkgdata is used for generating shared libraries. 39GENCCODE_ASSEMBLY=-a gcc 40 41## Shared object suffix 42SO = so 43## Non-shared intermediate object suffix 44STATIC_O = ao 45 46## Override the default mechanism for building shared objects 47SHLIB.c= $(CC) $(CFLAGS) -qmkshrobj -qpic=large -G $(LDFLAGS) 48SHLIB.cc= $(CXX) $(CXXFLAGS) -qmkshrobj -qpic=large -G $(LDFLAGS) 49 50## Compilation rules 51%.$(STATIC_O): $(srcdir)/%.c 52 $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< 53%.o: $(srcdir)/%.c 54 $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< 55 56%.$(STATIC_O): $(srcdir)/%.cpp 57 $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< 58%.o: $(srcdir)/%.cpp 59 $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< 60 61 62## Dependency rules 63%.d: $(srcdir)/%.c 64 @echo "generating dependency information for $<" 65 @$(SHELL) -ec '$(GEN_DEPS.c) $< > /dev/null' 66 67%.d: $(srcdir)/%.cpp 68 @echo "generating dependency information for $<" 69 @$(SHELL) -ec '$(GEN_DEPS.cc) $< > /dev/null' 70 71## Versioned libraries rules 72 73%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION) 74 $(RM) $@ && ln -s ${<F} $@ 75%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR) 76 $(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@ 77 78## End Linux-specific setup 79 80