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374ca955 | 1 | ## -*-makefile-*- |
46f4442e | 2 | ## Copyright (c) 2003-2007 IBM, Ken Foskey, and others. All rights reserved. |
374ca955 A |
3 | ## |
4 | ## Aix-specific setup (for gcc) | |
5 | ## | |
6 | ## Please note: AIX does NOT have library versioning per se (there is no 'SONAME' capability). | |
7 | ## So, we are using 'windows' style library names, that is, libicuuc20.1.so instead of libicuuc.so.20.1 | |
8 | ||
9 | ## Commands to generate dependency files | |
10 | GEN_DEPS.c= $(CC) -E -MM $(DEFS) $(CPPFLAGS) | |
11 | GEN_DEPS.cc= $(CXX) -E -MM $(DEFS) $(CPPFLAGS) | |
12 | ||
13 | ## Commands to link | |
14 | ## We need to use the C++ linker, even when linking C programs, since | |
15 | ## our libraries contain C++ code (C++ static init not called) | |
16 | LINK.c= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) | |
17 | LINK.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) | |
18 | ||
19 | ## Commands to make a shared library | |
20 | SHLIB.c= $(AIX_PREDELETE) $(CC) $(CFLAGS) $(LDFLAGS) -shared -Wl,-bexpall | |
21 | SHLIB.cc= $(AIX_PREDELETE) $(CXX) $(CXXFLAGS) $(LDFLAGS) -shared -Wl,-bexpall | |
374ca955 A |
22 | |
23 | ## Compiler switch to embed a runtime search path | |
24 | LD_RPATH= -I | |
25 | LD_RPATH_PRE= | |
26 | ||
27 | ## enable the shared lib loader | |
28 | LDFLAGS += -Wl,-bbigtoc | |
29 | ||
73c04bcf A |
30 | ## These are the library specific LDFLAGS |
31 | LDFLAGSICUDT=-nodefaultlibs -nostdlib | |
32 | ||
374ca955 A |
33 | ## We need to delete things prior to linking, or else we'll get |
34 | ## SEVERE ERROR: output file in use .. on AIX. | |
35 | ## But, shell script version should NOT delete target as we don't | |
36 | ## have $@ in that context. (SH = only shell script, icu-config) | |
37 | AIX_PREDELETE=rm -f $@ ; | |
38 | #SH# AIX_PREDELETE= | |
39 | ||
40 | ## Environment variable to set a runtime search path | |
41 | LDLIBRARYPATH_ENVVAR = LIBPATH | |
42 | ||
43 | ## Override Versioned target for a shared library. | |
44 | FINAL_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION).$(SO) | |
45 | MIDDLE_SO_TARGET= $(basename $(SO_TARGET))$(SO_TARGET_VERSION_MAJOR).$(SO) | |
46f4442e | 46 | SHARED_OBJECT = $(notdir $(FINAL_SO_TARGET:.$(SO)=.$(SOBJ))) |
374ca955 A |
47 | |
48 | # The following is for Makefile.inc's use. | |
49 | ICULIBSUFFIX_VERSION = $(LIB_VERSION_MAJOR) | |
50 | ||
51 | # this one is for icudefs.mk's use | |
52 | ifeq ($(ENABLE_SHARED),YES) | |
53 | SO_TARGET_VERSION_SUFFIX = $(SO_TARGET_VERSION_MAJOR) | |
54 | endif | |
55 | ||
56 | ## Compiler switch to embed a library name. Not present on AIX. | |
57 | LD_SONAME = | |
58 | ||
73c04bcf A |
59 | ## The type of assembly needed when pkgdata is used for generating shared libraries. |
60 | GENCCODE_ASSEMBLY=-a xlc | |
61 | ||
374ca955 | 62 | ## Shared object suffix |
46f4442e A |
63 | SOBJ= so |
64 | # without the -brtl option, the library names use .a. AIX is funny that way. | |
374ca955 A |
65 | SO= a |
66 | A= a | |
67 | ||
68 | ## Non-shared intermediate object suffix | |
69 | STATIC_O = o | |
70 | ||
71 | ## Special AIX rules | |
72 | ||
73 | ## Build archive from shared object | |
74 | %.a : %.so | |
75 | $(AR) $(ARFLAGS) $@ $< | |
46f4442e A |
76 | $(LIBDIR)/%.a : %.so |
77 | $(AR) $(ARFLAGS) $@ $< | |
374ca955 A |
78 | |
79 | ## Build import list from export list | |
80 | %.e : %.exp | |
81 | @echo "Building an import list for $<" | |
82 | @$(SHELL) -ec "echo '#! $*.a($*.so)' | cat - $< > $@" | |
83 | ||
84 | ## Compilation rules | |
85 | %.$(STATIC_O): $(srcdir)/%.c | |
86 | $(COMPILE.c) $(STATICCPPFLAGS) $(STATICCFLAGS) -o $@ $< | |
87 | %.o: $(srcdir)/%.c | |
88 | $(COMPILE.c) $(DYNAMICCPPFLAGS) $(DYNAMICCFLAGS) -o $@ $< | |
89 | ||
90 | %.$(STATIC_O): $(srcdir)/%.cpp | |
91 | $(COMPILE.cc) $(STATICCPPFLAGS) $(STATICCXXFLAGS) -o $@ $< | |
92 | %.o: $(srcdir)/%.cpp | |
93 | $(COMPILE.cc) $(DYNAMICCPPFLAGS) $(DYNAMICCXXFLAGS) -o $@ $< | |
94 | ||
95 | ||
96 | ## Dependency rules | |
97 | %.d: $(srcdir)/%.c | |
98 | @echo "generating dependency information for $<" | |
99 | @$(SHELL) -ec '$(GEN_DEPS.c) $< \ | |
100 | | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ | |
101 | [ -s $@ ] || rm -f $@' | |
102 | ||
103 | %.d: $(srcdir)/%.cpp | |
104 | @echo "generating dependency information for $<" | |
105 | @$(SHELL) -ec '$(GEN_DEPS.cc) $< \ | |
106 | | sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \ | |
107 | [ -s $@ ] || rm -f $@' | |
108 | ||
109 | ## Versioned libraries rules | |
110 | %$(SO_TARGET_VERSION_MAJOR).$(SO): %$(SO_TARGET_VERSION).$(SO) | |
111 | $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ | |
112 | %.$(SO): %$(SO_TARGET_VERSION).$(SO) | |
113 | $(RM) $@ && ln -s ${*F}$(SO_TARGET_VERSION).$(SO) $@ | |
114 | ||
115 | ||
116 | ## BIR - bind with internal references [so app data and icu data doesn't collide] | |
117 | # LDflags that pkgdata will use | |
118 | BIR_LDFLAGS= -Wl,-bE:$(NAME).map,-bnoexpall | |
119 | ||
374ca955 A |
120 | # Dependencies [i.e. map files] for the final library |
121 | BIR_DEPS= $(NAME).map | |
122 |