1# Copyright (C) 1995-2021 Free Software Foundation, Inc.
2# This file is part of the GNU C Library.
3
4# The GNU C Library is free software; you can redistribute it and/or
5# modify it under the terms of the GNU Lesser General Public
6# License as published by the Free Software Foundation; either
7# version 2.1 of the License, or (at your option) any later version.
8
9# The GNU C Library is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12# Lesser General Public License for more details.
13
14# You should have received a copy of the GNU Lesser General Public
15# License along with the GNU C Library; if not, see
16# <https://www.gnu.org/licenses/>.
17
18subdir		:= dlfcn
19
20include ../Makeconfig
21
22headers		:= bits/dlfcn.h bits/dl_find_object.h dlfcn.h
23extra-libs	:= libdl
24libdl-routines	:= libdl-compat
25routines = \
26  dladdr \
27  dladdr1 \
28  dlclose \
29  dlerror \
30  dlinfo \
31  dlmopen \
32  dlopen \
33  dlsym \
34  dlvsym \
35  libc_dlerror_result \
36
37extra-libs-others := libdl
38
39libdl-shared-only-routines += libdl-compat
40
41# Pretend that libdl.so is a linker script, so that the symbolic
42# link is not installed.
43install-lib-ldscripts = libdl.so
44$(inst_libdir)/libdl.so:
45
46ifeq ($(build-shared),yes)
47routines += dlopenold
48shared-only-routines := dlopenold
49endif
50
51ifeq (yes,$(build-shared))
52tests = glrefmain failtest tst-dladdr default errmsg1 tstcxaatexit \
53	bug-dlopen1 bug-dlsym1 tst-dlinfo bug-atexit1 bug-atexit2 \
54	bug-atexit3 tstatexit bug-dl-leaf tst-rec-dlopen
55endif
56modules-names = glreflib1 glreflib2 glreflib3 failtestmod defaultmod1 \
57		defaultmod2 errmsg1mod modatexit modcxaatexit \
58		bug-dlsym1-lib1 bug-dlsym1-lib2 bug-atexit1-lib \
59		bug-atexit2-lib bug-dl-leaf-lib \
60		bug-dl-leaf-lib-cb moddummy1 moddummy2
61
62failtestmod.so-no-z-defs = yes
63glreflib2.so-no-z-defs = yes
64errmsg1mod.so-no-z-defs = yes
65
66ifeq (yes,$(build-shared))
67tests += tststatic tststatic2 tststatic3 tststatic4 tststatic5
68tests-static += tststatic tststatic2 tststatic3 tststatic4 tststatic5
69modules-names += modstatic modstatic2 modstatic3 modstatic5
70tststatic-ENV = LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)elf
71tststatic2-ENV = $(tststatic-ENV)
72tststatic3-ENV = $(tststatic-ENV)
73tststatic4-ENV = $(tststatic-ENV)
74tststatic5-ENV = $(tststatic-ENV)
75
76ifneq (,$(CXX))
77modules-names += bug-atexit3-lib
78else
79tests-unsupported += bug-atexit3
80endif
81endif
82
83extra-test-objs += $(modules-names:=.os)
84generated += $(modules-names:=.so)
85
86include ../Rules
87
88test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(modules-names)))
89
90ifeq ($(build-shared),yes)
91# Build all the modules even when not actually running test programs.
92tests: $(test-modules)
93endif
94
95$(objpfx)glrefmain.out: $(objpfx)glrefmain \
96			$(objpfx)glreflib1.so $(objpfx)glreflib2.so
97
98$(objpfx)failtest.out: $(objpfx)failtestmod.so
99
100$(objpfx)tst-dladdr.out: $(objpfx)glreflib1.so
101
102$(objpfx)tst-dlinfo.out: $(objpfx)glreflib3.so
103LDFLAGS-glreflib3.so = -Wl,-rpath,:
104
105LDFLAGS-default = $(LDFLAGS-rdynamic)
106$(objpfx)default: $(objpfx)defaultmod1.so $(objpfx)defaultmod2.so
107LDFLAGS-defaultmod2.so = $(LDFLAGS-Bsymbolic)
108
109$(objpfx)errmsg1.out: $(objpfx)errmsg1 $(objpfx)errmsg1mod.so
110
111$(objpfx)tstatexit.out: $(objpfx)tstatexit $(objpfx)modatexit.so
112
113$(objpfx)tstcxaatexit.out: $(objpfx)tstcxaatexit $(objpfx)modcxaatexit.so
114
115$(objpfx)tststatic.out: $(objpfx)tststatic $(objpfx)modstatic.so
116
117$(objpfx)tststatic2.out: $(objpfx)tststatic2 $(objpfx)modstatic.so \
118			 $(objpfx)modstatic2.so
119
120$(objpfx)tststatic3.out: $(objpfx)tststatic3 $(objpfx)modstatic3.so
121
122$(objpfx)tststatic4.out: $(objpfx)tststatic4 $(objpfx)modstatic3.so
123
124$(objpfx)tststatic5.out: $(objpfx)tststatic5 $(objpfx)modstatic5.so
125
126$(objpfx)bug-dlsym1: $(objpfx)bug-dlsym1-lib2.so
127$(objpfx)bug-dlsym1.out: $(objpfx)bug-dlsym1-lib1.so \
128			 $(objpfx)bug-dlsym1-lib2.so
129$(objpfx)bug-dlsym1-lib1.so: $(objpfx)bug-dlsym1-lib2.so
130
131$(objpfx)bug-atexit1.out: $(objpfx)bug-atexit1-lib.so
132
133$(objpfx)bug-atexit2.out: $(objpfx)bug-atexit2-lib.so
134
135ifneq (,$(CXX))
136LDLIBS-bug-atexit3-lib.so = -lstdc++ -lgcc_eh
137$(objpfx)bug-atexit3-lib.so: $(libsupport)
138$(objpfx)bug-atexit3.out: $(objpfx)bug-atexit3-lib.so
139endif
140
141$(objpfx)bug-dl-leaf: $(objpfx)bug-dl-leaf-lib.so
142$(objpfx)bug-dl-leaf.out: $(objpfx)bug-dl-leaf-lib-cb.so
143$(objpfx)bug-dl-leaf-lib-cb.so: $(objpfx)bug-dl-leaf-lib.so
144
145$(objpfx)tst-rec-dlopen.out: $(objpfx)moddummy1.so $(objpfx)moddummy2.so
146