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gerrit.openbmc.org / stefanberger / openbmc / a34c030e5ec7021e7fb452410d38abfb3993ec68 / . / poky / meta / recipes-devtools / elfutils / files / musl-obstack-fts.patch
blob: 40f2b69cf4cdc21ba90616d73627adda997b7671 [file] [log] [blame]
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]1From 77b89dbc9f9f965ad0ef2e341d7d46bce5f07549 Mon Sep 17 00:00:00 2001
2From: Hongxu Jia <hongxu.jia@windriver.com>
3Date: Fri, 23 Aug 2019 10:17:25 +0800
4Subject: [PATCH 1/3] musl-obstack-fts
5
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]6Look for libfts and libobstack during configure, these
7libraries are external to libc when using musl, whereas
8on glibc these libraries are provided in libc itself.
9
10Signed-off-by: Khem Raj <raj.khem@gmail.com>
11Upstream-Status: Inappropriate [workaround for musl]
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]12
13Rebase to 0.177
14Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
15---
16 configure.ac | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
17 libdw/Makefile.am | 2 +-
18 src/Makefile.am | 8 ++++----
19 3 files changed, 59 insertions(+), 5 deletions(-)
20
21diff --git a/configure.ac b/configure.ac
22index f93964c..b87b762 100644
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]23--- a/configure.ac
24+++ b/configure.ac
25@@ -494,6 +494,60 @@ else
26 fi
27 AC_SUBST([argp_LDADD])
28
29+dnl Check if we have fts available from our libc
30+AC_LINK_IFELSE(
31+ [AC_LANG_PROGRAM(
32+ [#if !defined(__x86_64__)
33+ #undef _FILE_OFFSET_BITS
34+ #define _FILE_OFFSET_BITS 32
35+ #endif
36+ #include <fts.h>],
37+ [FTS* fts = 0; return fts_close(fts); return 0;]
38+ )],
39+ [libc_has_fts="true"],
40+ [libc_has_fts="false"]
41+)
42+
43+dnl If our libc doesn't provide fts, then test for libfts
44+if test "$libc_has_fts" = "false" ; then
45+ AC_MSG_WARN("libc does not have fts")
46+ AC_CHECK_LIB([fts], [fts_close], [have_fts="true"], [have_fts="false"])
47+
48+ if test "$have_fts" = "false"; then
49+ AC_MSG_ERROR("no libfts found")
50+ else
51+ fts_LDADD="-lfts"
52+ fi
53+else
54+ fts_LDADD=""
55+fi
56+AC_SUBST([fts_LDADD])
57+
58+dnl Check if we have obstack available from our libc
59+AC_LINK_IFELSE(
60+ [AC_LANG_PROGRAM(
61+ [#include <obstack.h>],
62+ [_obstack_begin(0, 0, 0, NULL, NULL); return 0;]
63+ )],
64+ [libc_has_obstack="true"],
65+ [libc_has_obstack="false"]
66+)
67+
68+dnl If our libc doesn't provide obstack, then test for libobstack
69+if test "$libc_has_obstack" = "false" ; then
70+ AC_MSG_WARN("libc does not have obstack")
71+ AC_CHECK_LIB([obstack], [_obstack_begin], [have_obstack="true"], [have_obstack="false"])
72+
73+ if test "$have_obstack" = "false"; then
74+ AC_MSG_ERROR("no libobstack found")
75+ else
76+ obstack_LDADD="-lobstack"
77+ fi
78+else
79+ obstack_LDADD=""
80+fi
81+AC_SUBST([obstack_LDADD])
82+
83 dnl The directories with content.
84
85 dnl Documentation.
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]86diff --git a/libdw/Makefile.am b/libdw/Makefile.am
87index 7a3d532..a541fa3 100644
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]88--- a/libdw/Makefile.am
89+++ b/libdw/Makefile.am
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]90@@ -108,7 +108,7 @@ am_libdw_pic_a_OBJECTS = $(libdw_a_SOURCES:.c=.os)
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]91 libdw_so_LIBS = libdw_pic.a ../libdwelf/libdwelf_pic.a \
92 ../libdwfl/libdwfl_pic.a ../libebl/libebl.a
93 libdw_so_DEPS = ../lib/libeu.a ../libelf/libelf.so
94-libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(zip_LIBS)
95+libdw_so_LDLIBS = $(libdw_so_DEPS) -ldl -lz $(argp_LDADD) $(fts_LDADD) $(zip_LIBS)
96 libdw_so_SOURCES =
97 libdw.so$(EXEEXT): $(srcdir)/libdw.map $(libdw_so_LIBS) $(libdw_so_DEPS)
98 # The rpath is necessary for libebl because its $ORIGIN use will
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]99diff --git a/src/Makefile.am b/src/Makefile.am
100index b72f853..2f3dfce 100644
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]101--- a/src/Makefile.am
102+++ b/src/Makefile.am
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]103@@ -69,8 +69,8 @@ ar_no_Wstack_usage = yes
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]104 unstrip_no_Wstack_usage = yes
105
106 readelf_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
107-nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl \
108- $(demanglelib)
109+nm_LDADD = $(libdw) $(libebl) $(libelf) $(libeu) $(argp_LDADD) \
110+ $(obstack_LDADD) -ldl $(demanglelib)
111 size_LDADD = $(libelf) $(libeu) $(argp_LDADD)
112 strip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl
113 elflint_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]114@@ -78,9 +78,9 @@ findtextrel_LDADD = $(libdw) $(libelf) $(libeu) $(argp_LDADD)
Brad Bishop96ff1982019-08-19 13:50:42 -0400[diff] [blame]115 addr2line_LDADD = $(libdw) $(libelf) $(libeu) $(argp_LDADD) $(demanglelib)
116 elfcmp_LDADD = $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
117 objdump_LDADD = $(libasm) $(libebl) $(libelf) $(libeu) $(argp_LDADD) -ldl
118-ranlib_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD)
119+ranlib_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD) $(obstack_LDADD)
120 strings_LDADD = $(libelf) $(libeu) $(argp_LDADD)
121-ar_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD)
122+ar_LDADD = libar.a $(libelf) $(libeu) $(argp_LDADD) $(obstack_LDADD)
123 unstrip_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl
124 stack_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD) -ldl $(demanglelib)
125 elfcompress_LDADD = $(libebl) $(libelf) $(libdw) $(libeu) $(argp_LDADD)
Brad Bishopa34c0302019-09-23 22:34:48 -0400[diff] [blame^]126--
1272.7.4
128