1## -*-makefile-*-
2## QNX-specific setup
3## Copyright (c) 1999-2006, International Business Machines Corporation and
4## others. All Rights Reserved.
5##
6## Provided By: Chris McKillop <cdm@qnx.com>
7
8
9#
10# Create shared libs that "work" properly.
11#
12
13## Commands to generate dependency files
14GEN_DEPS.c=  $(CC) -E -Wp,-MM $(DEFS) $(CPPFLAGS)
15GEN_DEPS.cc= $(CXX) -E -Wp,-MM $(DEFS) $(CPPFLAGS)
16
17## Flags for position independent code
18SHAREDLIBCFLAGS = -shared
19SHAREDLIBCXXFLAGS = -shared
20# SHAREDLIBCPPFLAGS = -shared
21
22#
23# Always generatate PIC code.
24#
25#CPPFLAGS+=-shared
26
27## Additional flags when building libraries and with threads
28LIBCPPFLAGS = 
29THREADSCPPFLAGS = 
30
31## Compiler switch to embed a runtime search path
32LD_RPATH=	
33LD_RPATH_PRE = -Wl,-rpath,
34
35## Compiler switch to embed a library name
36LD_SONAME = -Wl,-soname -Wl,$(notdir $(MIDDLE_SO_TARGET))
37
38## Shared object suffix
39SO = so
40## Non-shared intermediate object suffix
41STATIC_O = ao
42
43## Compilation rules
44%.$(STATIC_O): $(srcdir)/%.c
45	$(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $<
46%.o: $(srcdir)/%.c
47	$(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $<
48
49%.$(STATIC_O): $(srcdir)/%.cpp
50	$(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $<
51%.o: $(srcdir)/%.cpp
52	$(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $<
53
54
55## Dependency rules
56%.d: $(srcdir)/%.c
57	@echo "generating dependency information for $<"
58	@$(SHELL) -ec '$(GEN_DEPS.c) $< \
59		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
60		[ -s $@ ] || rm -f $@'
61
62%.d: $(srcdir)/%.cpp
63	@echo "generating dependency information for $<"
64	@$(SHELL) -ec '$(GEN_DEPS.cc) $< \
65		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
66		[ -s $@ ] || rm -f $@'
67
68## Versioned libraries rules
69##
70## QNX wants the SONAME in the shared lib to match the final "real" filename.
71## (to ease in packaging with QNX's native package format)
72##
73MIDDLE_SO_TARGET = $(SO_TARGET).$(SO_TARGET_VERSION_MAJOR)
74FINAL_SO_TARGET = $(MIDDLE_SO_TARGET)
75
76%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
77	$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION_MAJOR) $@
78#%.$(SO).$(SO_TARGET_VERSION_MAJOR): %.$(SO).$(SO_TARGET_VERSION)
79#	$(RM) $@ && ln -s ${<F} $@
80#%.$(SO): %.$(SO).$(SO_TARGET_VERSION_MAJOR)
81#	$(RM) $@ && ln -s ${*F}.$(SO).$(SO_TARGET_VERSION) $@
82
83##  Bind internal references
84
85# LDflags that pkgdata will use
86BIR_LDFLAGS= -Wl,-Bsymbolic
87
88# Dependencies [i.e. map files] for the final library
89BIR_DEPS=
90
91## End QNX-specific setup
92
93