1## -*-makefile-*-
2## Linux-specific setup
3## Copyright (c) 1999-2009, International Business Machines Corporation and
4## others. All Rights Reserved.
5
6## Commands to generate dependency files
7GEN_DEPS.c=	$(CC) -E -MM $(DEFS) $(CPPFLAGS)
8GEN_DEPS.cc=	$(CXX) -E -MM $(DEFS) $(CPPFLAGS)
9
10## Flags for position independent code
11SHAREDLIBCFLAGS = -fPIC
12SHAREDLIBCXXFLAGS = -fPIC
13SHAREDLIBCPPFLAGS = -DPIC
14
15## Additional flags when building libraries and with threads
16THREADSCPPFLAGS = -D_REENTRANT
17LIBCPPFLAGS =
18
19# The tests need complete IEEE floating point support
20CFLAGS += -mieee
21CXXFLAGS += -mieee
22
23## Compiler switch to embed a runtime search path
24LD_RPATH=	
25LD_RPATH_PRE=	-Wl,-rpath,
26
27## Compiler switch to embed a library name
28LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
29
30
31## Shared library options
32LD_SOOPTIONS= -Wl,-Bsymbolic
33
34## Shared object suffix
35SO = so
36## Non-shared intermediate object suffix
37STATIC_O = ao
38
39## Compilation rules
40%.$(STATIC_O): $(srcdir)/%.c
41	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
42%.o: $(srcdir)/%.c
43	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
44
45%.$(STATIC_O): $(srcdir)/%.cpp
46	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
47%.o: $(srcdir)/%.cpp
48	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
49
50
51## Dependency rules
52%.d: $(srcdir)/%.c
53	@echo "generating dependency information for $<"
54	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
55		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
56		[ -s $@ ] || rm -f $@'
57
58%.d: $(srcdir)/%.cpp
59	@echo "generating dependency information for $<"
60	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
61		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
62		[ -s $@ ] || rm -f $@'
63
64## Versioned libraries rules
65
66%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
67	$(RM) $@ && ln -s ${<F} $@
68%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
69	$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
70
71# The type of assembly to write for generating an object file
72GENCCODE_ASSEMBLY=-a gcc
73
74##  Bind internal references
75
76# LDflags that pkgdata will use
77BIR_LDFLAGS= -Wl,-Bsymbolic
78
79# Dependencies [i.e. map files] for the final library
80BIR_DEPS=
81
82## End Linux-specific setup
83
84