Re: build error

[vikas sharma]

Thank you for your quick response. Here is the output.

#! /bin/bash
# Generated automatically by config.status (libsigsegv) 2.14
# Libtool was configured on host easifem-desktop:
# NOTE: Changes made to this file will be lost: look at ltmain.sh.

# Provide generalized library-building support services.
# Written by Gordon Matzigkeit, 1996

# Copyright (C) 2014 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# GNU Libtool is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of of the License, or
# (at your option) any later version.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program or library that is built
# using GNU Libtool, you may include this file under the  same
# distribution terms that you use for the rest of that program.
#
# GNU Libtool is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


# The names of the tagged configurations supported by this script.
available_tags=''

# Configured defaults for sys_lib_dlsearch_path munging.
: ${LT_SYS_LIBRARY_PATH=""}

# ### BEGIN LIBTOOL CONFIG

# Which release of libtool.m4 was used?
macro_version=2.4.6
macro_revision=2.4.6

# Whether or not to build shared libraries.
build_libtool_libs=yes

# Whether or not to build static libraries.
build_old_libs=yes

# What type of objects to build.
pic_mode=default

# Whether or not to optimize for fast installation.
fast_install=yes

# Shared archive member basename,for filename based shared library versioning on AIX.
shared_archive_member_spec=

# Shell to use when invoking shell scripts.
SHELL="/bin/bash"

# An echo program that protects backslashes.
ECHO="printf %s\\n"

# The PATH separator for the build system.
PATH_SEPARATOR=":"

# The host system.
host_alias=
host=x86_64-pc-linux-gnu
host_os=linux-gnu

# The build system.
build_alias=
build=x86_64-pc-linux-gnu
build_os=linux-gnu

# A sed program that does not truncate output.
SED="/usr/bin/sed"

# Sed that helps us avoid accidentally triggering echo(1) options like -n.
Xsed="$SED -e 1s/^X//"

# A grep program that handles long lines.
GREP="/usr/bin/grep"

# An ERE matcher.
EGREP="/usr/bin/grep -E"

# A literal string matcher.
FGREP="/usr/bin/grep -F"

# A BSD- or MS-compatible name lister.
NM="/usr/bin/nm -B"

# Whether we need soft or hard links.
LN_S="ln -s"

# What is the maximum length of a command?
max_cmd_len=1572864

# Object file suffix (normally "o").
objext=o

# Executable file suffix (normally "").
exeext=

# whether the shell understands "unset".
lt_unset=unset

# turn spaces into newlines.
SP2NL="tr \\040 \\012"

# turn newlines into spaces.
NL2SP="tr \\015\\012 \\040\\040"

# convert $build file names to $host format.
to_host_file_cmd=func_convert_file_noop

# convert $build files to toolchain format.
to_tool_file_cmd=func_convert_file_noop

# An object symbol dumper.
OBJDUMP="objdump"

# Method to check whether dependent libraries are shared objects.
deplibs_check_method="pass_all"

# Command to use when deplibs_check_method = "file_magic".
file_magic_cmd="\$MAGIC_CMD"

# How to find potential files when deplibs_check_method = "file_magic".
file_magic_glob=""

# Find potential files using nocaseglob when deplibs_check_method = "file_magic".
want_nocaseglob="no"

# DLL creation program.
DLLTOOL="false"

# Command to associate shared and link libraries.
sharedlib_from_linklib_cmd="printf %s\\n"

# The archiver.
AR="ar"

# Flags to create an archive.
AR_FLAGS="cru"

# How to feed a file listing to the archiver.
archiver_list_spec="@"

# A symbol stripping program.
STRIP="strip"

# Commands used to install an old-style archive.
RANLIB="ranlib"
old_postinstall_cmds="chmod 644 \$oldlib~\$RANLIB \$tool_oldlib"
old_postuninstall_cmds=""

# Whether to use a lock for old archive extraction.
lock_old_archive_extraction=no

# A C compiler.
LTCC="gcc"

# LTCC compiler flags.
LTCFLAGS="-g -O2"

# Take the output of nm and produce a listing of raw symbols and C names.
global_symbol_pipe="sed -n -e 's/^.*[ ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[ ][ ]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p' | sed '/ __gnu_lto/d'"

# Transform the output of nm in a proper C declaration.
global_symbol_to_cdecl="sed -n -e 's/^T .* \\(.*\\)\$/extern int \\1();/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/extern char \\1;/p'"

# Transform the output of nm into a list of symbols to manually relocate.
global_symbol_to_import=""

# Transform the output of nm in a C name address pair.
global_symbol_to_c_name_address="sed -n -e 's/^: \\(.*\\) .*\$/  {\"\\1\", (void *) 0},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/  {\"\\1\", (void *) \\&\\1},/p'"

# Transform the output of nm in a C name address pair when lib prefix is needed.
global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \\(.*\\) .*\$/  {\"\\1\", (void *) 0},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(lib.*\\)\$/  {\"\\1\", (void *) \\&\\1},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/  {\"lib\\1\", (void *) \\&\\1},/p'"

# The name lister interface.
nm_interface="BSD nm"

# Specify filename containing input files for $NM.
nm_file_list_spec="@"

# The root where to search for dependent libraries,and where our libraries should be installed.
lt_sysroot=

# Command to truncate a binary pipe.
lt_truncate_bin="/usr/bin/dd bs=4096 count=1"

# The name of the directory that contains temporary libtool files.
objdir=.libs

# Used to examine libraries when file_magic_cmd begins with "file".
MAGIC_CMD=file

# Must we lock files when doing compilation?
need_locks="no"

# Manifest tool.
MANIFEST_TOOL=":"

# Tool to manipulate archived DWARF debug symbol files on Mac OS X.
DSYMUTIL=""

# Tool to change global to local symbols on Mac OS X.
NMEDIT=""

# Tool to manipulate fat objects and archives on Mac OS X.
LIPO=""

# ldd/readelf like tool for Mach-O binaries on Mac OS X.
OTOOL=""

# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4.
OTOOL64=""

# Old archive suffix (normally "a").
libext=a

# Shared library suffix (normally ".so").
shrext_cmds=".so"

# The commands to extract the exported symbol list from a shared archive.
extract_expsyms_cmds=""

# Variables whose values should be saved in libtool wrapper scripts and
# restored at link time.
variables_saved_for_relink="PATH LD_LIBRARY_PATH  GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"

# Do we need the "lib" prefix for modules?
need_lib_prefix=no

# Do we need a version for libraries?
need_version=no

# Library versioning type.
version_type=linux

# Shared library runtime path variable.
runpath_var=

# Shared library path variable.
shlibpath_var=LD_LIBRARY_PATH

# Is shlibpath searched before the hard-coded library search path?
shlibpath_overrides_runpath=no

# Format of library name prefix.
libname_spec="lib\$name"

# List of archive names.  First name is the real one, the rest are links.
# The last name is the one that the linker finds with -lNAME
library_names_spec="\$libname\$release\$shared_ext\$versuffix \$libname\$release\$shared_ext\$major \$libname\$shared_ext"

# The coded name of the library, if different from the real name.
soname_spec="\$libname\$release\$shared_ext\$major"

# Permission mode override for installation of shared libraries.
install_override_mode=""

# Command to use after installation of a shared archive.
postinstall_cmds=""

# Command to use after uninstallation of a shared archive.
postuninstall_cmds=""

# Commands used to finish a libtool library installation in a directory.
finish_cmds="PATH=\\\"\\\$PATH:/sbin\\\" ldconfig -n \$libdir"

# As "finish_cmds", except a single script fragment to be evaled but
# not shown.
finish_eval=""

# Whether we should hardcode library paths into libraries.
hardcode_into_libs=yes

# Compile-time system search path for libraries.
sys_lib_search_path_spec="/usr/lib/gcc/x86_64-linux-gnu/12 /usr/lib/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib "

# Detected run-time system search path for libraries.
sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/local/cuda/targets/x86_64-linux/lib /usr/local/cuda-11/targets/x86_64-linux/lib /usr/lib/x86_64-linux-gnu/libfakeroot /usr/local/cuda-11.6/targets/x86_64-linux/lib /usr/local/lib/i386-linux-gnu /lib/i386-linux-gnu /usr/lib/i386-linux-gnu /usr/local/lib/i686-linux-gnu /lib/i686-linux-gnu /usr/lib/i686-linux-gnu /usr/local/lib /usr/local/lib/x86_64-linux-gnu /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu /lib32 /usr/lib32 "

# Explicit LT_SYS_LIBRARY_PATH set during ./configure time.
configure_time_lt_sys_library_path=""

# Whether dlopen is supported.
dlopen_support=unknown

# Whether dlopen of programs is supported.
dlopen_self=unknown

# Whether dlopen of statically linked programs is supported.
dlopen_self_static=unknown

# Commands to strip libraries.
old_striplib="strip --strip-debug"
striplib="strip --strip-unneeded"


# The linker used to build libraries.
LD="gcc -m elf_x86_64"

# How to create reloadable object files.
reload_flag=" -r"
reload_cmds="\$LD\$reload_flag -o \$output\$reload_objs"

# Commands used to build an old-style archive.
old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$tool_oldlib"

# A language specific compiler.
CC="gcc"

# Is the compiler the GNU compiler?
with_gcc=yes

# Compiler flag to turn off builtin functions.
no_builtin_flag=" -fno-builtin"

# Additional compiler flags for building library objects.
pic_flag=" -fPIC -DPIC"

# How to pass a linker flag through the compiler.
wl="-Wl,"

# Compiler flag to prevent dynamic linking.
link_static_flag="-static"

# Does compiler simultaneously support -c and -o options?
compiler_c_o="yes"

# Whether or not to add -lc for building shared libraries.
build_libtool_need_lc=yes

# Whether or not to disallow shared libs when runtime libs are static.
allow_libtool_libs_with_static_runtimes=no

# Compiler flag to allow reflexive dlopens.
export_dynamic_flag_spec=""

# Compiler flag to generate shared objects directly from archives.
whole_archive_flag_spec=""

# Whether the compiler copes with passing no objects directly.
compiler_needs_object="no"

# Create an old-style archive from a shared archive.
old_archive_from_new_cmds=""

# Create a temporary old-style archive to link instead of a shared archive.
old_archive_from_expsyms_cmds=""

# Commands used to build a shared archive.
archive_cmds=""
archive_expsym_cmds=""

# Commands used to build a loadable module if different from building
# a shared archive.
module_cmds=""
module_expsym_cmds=""

# Whether we are building with GNU ld or not.
with_gnu_ld="no"

# Flag that allows shared libraries with undefined symbols to be built.
allow_undefined_flag=""

# Flag that enforces no undefined symbols.
no_undefined_flag=""

# Flag to hardcode $libdir into a binary during linking.
# This must work even if $libdir does not exist
hardcode_libdir_flag_spec=""

# Whether we need a single "-rpath" flag with a separated argument.
hardcode_libdir_separator=""

# Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
# DIR into the resulting binary.
hardcode_direct=no

# Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
# DIR into the resulting binary and the resulting library dependency is
# "absolute",i.e impossible to change by setting $shlibpath_var if the
# library is relocated.
hardcode_direct_absolute=no

# Set to "yes" if using the -LDIR flag during linking hardcodes DIR
# into the resulting binary.
hardcode_minus_L=no

# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
# into the resulting binary.
hardcode_shlibpath_var=unsupported

# Set to "yes" if building a shared library automatically hardcodes DIR
# into the library and all subsequent libraries and executables linked
# against it.
hardcode_automatic=no

# Set to yes if linker adds runtime paths of dependent libraries
# to runtime path list.
inherit_rpath=no

# Whether libtool must link a program against all its dependency libraries.
link_all_deplibs=unknown

# Set to "yes" if exported symbols are required.
always_export_symbols=no

# The commands to list exported symbols.
export_symbols_cmds="\$NM \$libobjs \$convenience | \$global_symbol_pipe | \$SED 's/.* //' | sort | uniq > \$export_symbols"

# Symbols that should not be listed in the preloaded symbols.
exclude_expsyms="_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*"

# Symbols that must always be exported.
include_expsyms=""

# Commands necessary for linking programs (against libraries) with templates.
prelink_cmds=""

# Commands necessary for finishing linking programs.
postlink_cmds=""

# Specify filename containing input files.
file_list_spec=""

# How to hardcode a shared library path into an executable.
hardcode_action=unsupported

# ### END LIBTOOL CONFIG

On Thu, Dec 29, 2022 at 8:23 PM Bruno Haible <bruno@clisp.org> wrote:

Hi,

vikas sharma wrote:
> I am trying to install `libsigsegv` on
>
> arch=linux-ubuntu22.04-ivybridge
>
> from source.
>
> Steps to reproduce the error:
>
> ```
> tar zxpf libsigsegv-2.14.tar.gz
> cd libsigsegv-2.14
>  ./configure --enable-shared --prefix="/home/easifem/temp/"
> make
> ```
>
> The following error is reported:
>
> ```
> make TARGETSTACK=" all" all-recursive
> make[1]: Entering directory '/home/easifem/Downloads/libsigsegv-2.14'
> Making all in src
> make[2]: Entering directory '/home/easifem/Downloads/libsigsegv-2.14/src'
> /bin/bash ../libtool  --tag=CC   --mode=compile /usr/bin/gcc-11
> -DHAVE_CONFIG_H -I. -I..  -I. -I.   -g -O2 -c -o handler.lo handler.c
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c handler.c  -fPIC -DPIC -o .libs/handler.o
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c handler.c -o handler.o >/dev/null 2>&1
> /bin/bash ../libtool  --tag=CC   --mode=compile /usr/bin/gcc-11
> -DHAVE_CONFIG_H -I. -I..  -I. -I.   -g -O2 -c -o stackvma.lo stackvma.c
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c stackvma.c  -fPIC -DPIC -o .libs/stackvma.o
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c stackvma.c -o stackvma.o >/dev/null 2>&1
> /bin/bash ../libtool  --tag=CC   --mode=compile /usr/bin/gcc-11
> -DHAVE_CONFIG_H -I. -I..  -I. -I.   -g -O2 -c -o leave.lo leave.c
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c leave.c  -fPIC -DPIC -o .libs/leave.o
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c leave.c -o leave.o >/dev/null 2>&1
> /bin/bash ../libtool  --tag=CC   --mode=compile /usr/bin/gcc-11
> -DHAVE_CONFIG_H -I. -I..  -I. -I.   -g -O2 -c -o dispatcher.lo dispatcher.c
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c dispatcher.c  -fPIC -DPIC -o .libs/dispatcher.o
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c dispatcher.c -o dispatcher.o >/dev/null 2>&1
> /bin/bash ../libtool  --tag=CC   --mode=compile /usr/bin/gcc-11
> -DHAVE_CONFIG_H -I. -I..  -I. -I.   -g -O2 -c -o version.lo version.c
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c version.c  -fPIC -DPIC -o .libs/version.o
> libtool: compile:  /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I.. -I. -I. -g -O2
> -c version.c -o version.o >/dev/null 2>&1
> /bin/bash ../libtool  --tag=CC   --mode=link /usr/bin/gcc-11  -g -O2 -rpath
> /home/easifem/temp/libsig/lib -version-info 2:7:0 -lc -no-undefined  -o
> libsigsegv.la -rpath /home/easifem/temp/libsig/lib handler.lo stackvma.lo
> leave.lo dispatcher.lo version.lo
> libtool: link: (cd ".libs" && rm -f "libsigsegv.so.2" && ln -s
> "libsigsegv.so.2.0.7" "libsigsegv.so.2")
> libtool: link: (cd ".libs" && rm -f "libsigsegv.so" && ln -s
> "libsigsegv.so.2.0.7" "libsigsegv.so")
> libtool: link: ar cru .libs/libsigsegv.a  handler.o stackvma.o leave.o
> dispatcher.o version.o
> ar: `u' modifier ignored since `D' is the default (see `U')
> libtool: link: ranlib .libs/libsigsegv.a
> libtool: link: ( cd ".libs" && rm -f "libsigsegv.la" && ln -s "../
> libsigsegv.la" "libsigsegv.la" )
> make[2]: Leaving directory '/home/easifem/Downloads/libsigsegv-2.14/src'
> Making all in tests
> make[2]: Entering directory '/home/easifem/Downloads/libsigsegv-2.14/tests'
> /usr/bin/gcc-11 -DHAVE_CONFIG_H -I. -I..  -I../src   -g -O2 -c -o
> test-catch-segv1.o test-catch-segv1.c
> /bin/bash ../libtool  --tag=CC   --mode=link /usr/bin/gcc-11  -g -O2   -o
> test-catch-segv1 test-catch-segv1.o ../src/libsigsegv.la
> libtool: link: /usr/bin/gcc-11 -g -O2 -o .libs/test-catch-segv1
> test-catch-segv1.o  ../src/.libs/libsigsegv.so -lc
> /usr/bin/ld: cannot find ../src/.libs/libsigsegv.so: No such file or
> directory
> collect2: error: ld returned 1 exit status
> make[2]: *** [Makefile:633: test-catch-segv1] Error 1
> make[2]: Leaving directory '/home/easifem/Downloads/libsigsegv-2.14/tests'
> make[1]: *** [Makefile:433: all-recursive] Error 1
> make[1]: Leaving directory '/home/easifem/Downloads/libsigsegv-2.14'
> make: *** [Makefile:365: all] Error 2
> ```
>
> In the `.libs` directory, I have:
>
> ```
> -rw-rw-r-- 1 easifem easifem  20K 12月 29 16:17 dispatcher.o
> -rw-rw-r-- 1 easifem easifem  24K 12月 29 16:17 handler.o
> -rw-rw-r-- 1 easifem easifem 2.9K 12月 29 16:17 leave.o
> -rw-rw-r-- 1 easifem easifem  78K 12月 29 16:17 libsigsegv.a
> lrwxrwxrwx 1 easifem easifem   16 12月 29 16:17 libsigsegv.la -> ../
> libsigsegv.la
> -rw-rw-r-- 1 easifem easifem  956 12月 29 16:17 libsigsegv.lai
> lrwxrwxrwx 1 easifem easifem   19 12月 29 16:17 libsigsegv.so ->
> libsigsegv.so.2.0.7
> lrwxrwxrwx 1 easifem easifem   19 12月 29 16:17 libsigsegv.so.2 ->
> libsigsegv.so.2.0.7
> -rw-rw-r-- 1 easifem easifem  29K 12月 29 16:17 stackvma.o
> -rw-rw-r-- 1 easifem easifem 3.1K 12月 29 16:17 version.o
> ```
>
> Why there is no `libsigsegv.so.2.0.7`?

The shared library is built through libtool. Therefore the relevant
point to look at is the configuration of the generated libtool
script.

What is the result of
  sed -e '/### END LIBTOOL CONFIG/q' libtool
on your side?

On my side, it is

$ sed -e '/### END LIBTOOL CONFIG/q' libtool
#! /bin/bash
# Generated automatically by config.status (libsigsegv) 2.14
# Libtool was configured on host ******:
# NOTE: Changes made to this file will be lost: look at ltmain.sh.

# Provide generalized library-building support services.
# Written by Gordon Matzigkeit, 1996

# Copyright (C) 2014 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# GNU Libtool is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of of the License, or
# (at your option) any later version.
#
# As a special exception to the GNU General Public License, if you
# distribute this file as part of a program or library that is built
# using GNU Libtool, you may include this file under the  same
# distribution terms that you use for the rest of that program.
#
# GNU Libtool is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


# The names of the tagged configurations supported by this script.
available_tags=''

# Configured defaults for sys_lib_dlsearch_path munging.
: ${LT_SYS_LIBRARY_PATH=""}

# ### BEGIN LIBTOOL CONFIG

# Which release of libtool.m4 was used?
macro_version=2.4.6
macro_revision=2.4.6

# Whether or not to build shared libraries.
build_libtool_libs=yes

# Whether or not to build static libraries.
build_old_libs=yes

# What type of objects to build.
pic_mode=default

# Whether or not to optimize for fast installation.
fast_install=needless

# Shared archive member basename,for filename based shared library versioning on AIX.
shared_archive_member_spec=

# Shell to use when invoking shell scripts.
SHELL="/bin/bash"

# An echo program that protects backslashes.
ECHO="printf %s\\n"

# The PATH separator for the build system.
PATH_SEPARATOR=":"

# The host system.
host_alias=
host=x86_64-pc-linux-gnu
host_os=linux-gnu

# The build system.
build_alias=
build=x86_64-pc-linux-gnu
build_os=linux-gnu

# A sed program that does not truncate output.
SED="/usr/bin/sed"

# Sed that helps us avoid accidentally triggering echo(1) options like -n.
Xsed="$SED -e 1s/^X//"

# A grep program that handles long lines.
GREP="/arch/local/x86_64-linux-gnu/bin/grep"

# An ERE matcher.
EGREP="/arch/local/x86_64-linux-gnu/bin/grep -E"

# A literal string matcher.
FGREP="/arch/local/x86_64-linux-gnu/bin/grep -F"

# A BSD- or MS-compatible name lister.
NM="/usr/bin/nm -B"

# Whether we need soft or hard links.
LN_S="ln -s"

# What is the maximum length of a command?
max_cmd_len=1572864

# Object file suffix (normally "o").
objext=o

# Executable file suffix (normally "").
exeext=

# whether the shell understands "unset".
lt_unset=unset

# turn spaces into newlines.
SP2NL="tr \\040 \\012"

# turn newlines into spaces.
NL2SP="tr \\015\\012 \\040\\040"

# convert $build file names to $host format.
to_host_file_cmd=func_convert_file_noop

# convert $build files to toolchain format.
to_tool_file_cmd=func_convert_file_noop

# An object symbol dumper.
OBJDUMP="objdump"

# Method to check whether dependent libraries are shared objects.
deplibs_check_method="pass_all"

# Command to use when deplibs_check_method = "file_magic".
file_magic_cmd="\$MAGIC_CMD"

# How to find potential files when deplibs_check_method = "file_magic".
file_magic_glob=""

# Find potential files using nocaseglob when deplibs_check_method = "file_magic".
want_nocaseglob="no"

# DLL creation program.
DLLTOOL="false"

# Command to associate shared and link libraries.
sharedlib_from_linklib_cmd="printf %s\\n"

# The archiver.
AR="ar"

# Flags to create an archive.
AR_FLAGS="cru"

# How to feed a file listing to the archiver.
archiver_list_spec="@"

# A symbol stripping program.
STRIP="strip"

# Commands used to install an old-style archive.
RANLIB="ranlib"
old_postinstall_cmds="chmod 644 \$oldlib~\$RANLIB \$tool_oldlib"
old_postuninstall_cmds=""

# Whether to use a lock for old archive extraction.
lock_old_archive_extraction=no

# A C compiler.
LTCC="gcc"

# LTCC compiler flags.
LTCFLAGS="-g -O2"

# Take the output of nm and produce a listing of raw symbols and C names.
global_symbol_pipe="sed -n -e 's/^.*[    ]\\([ABCDGIRSTW][ABCDGIRSTW]*\\)[       ][      ]*\\([_A-Za-z][_A-Za-z0-9]*\\)\$/\\1 \\2 \\2/p' | sed '/ __gnu_lto/d'"

# Transform the output of nm in a proper C declaration.
global_symbol_to_cdecl="sed -n -e 's/^T .* \\(.*\\)\$/extern int \\1();/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/extern char \\1;/p'"

# Transform the output of nm into a list of symbols to manually relocate.
global_symbol_to_import=""

# Transform the output of nm in a C name address pair.
global_symbol_to_c_name_address="sed -n -e 's/^: \\(.*\\) .*\$/  {\"\\1\", (void *) 0},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/  {\"\\1\", (void *) \\&\\1},/p'"

# Transform the output of nm in a C name address pair when lib prefix is needed.
global_symbol_to_c_name_address_lib_prefix="sed -n -e 's/^: \\(.*\\) .*\$/  {\"\\1\", (void *) 0},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(lib.*\\)\$/  {\"\\1\", (void *) \\&\\1},/p' -e 's/^[ABCDGIRSTW][ABCDGIRSTW]* .* \\(.*\\)\$/  {\"lib\\1\", (void *) \\&\\1},/p'"

# The name lister interface.
nm_interface="BSD nm"

# Specify filename containing input files for $NM.
nm_file_list_spec="@"

# The root where to search for dependent libraries,and where our libraries should be installed.
lt_sysroot=

# Command to truncate a binary pipe.
lt_truncate_bin="/arch/local/x86_64-linux/bin/dd bs=4096 count=1"

# The name of the directory that contains temporary libtool files.
objdir=.libs

# Used to examine libraries when file_magic_cmd begins with "file".
MAGIC_CMD=file

# Must we lock files when doing compilation?
need_locks="no"

# Manifest tool.
MANIFEST_TOOL=":"

# Tool to manipulate archived DWARF debug symbol files on Mac OS X.
DSYMUTIL=""

# Tool to change global to local symbols on Mac OS X.
NMEDIT=""

# Tool to manipulate fat objects and archives on Mac OS X.
LIPO=""

# ldd/readelf like tool for Mach-O binaries on Mac OS X.
OTOOL=""

# ldd/readelf like tool for 64 bit Mach-O binaries on Mac OS X 10.4.
OTOOL64=""

# Old archive suffix (normally "a").
libext=a

# Shared library suffix (normally ".so").
shrext_cmds=".so"

# The commands to extract the exported symbol list from a shared archive.
extract_expsyms_cmds=""

# Variables whose values should be saved in libtool wrapper scripts and
# restored at link time.
variables_saved_for_relink="PATH LD_LIBRARY_PATH LD_RUN_PATH GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"

# Do we need the "lib" prefix for modules?
need_lib_prefix=no

# Do we need a version for libraries?
need_version=no

# Library versioning type.
version_type=linux

# Shared library runtime path variable.
runpath_var=LD_RUN_PATH

# Shared library path variable.
shlibpath_var=LD_LIBRARY_PATH

# Is shlibpath searched before the hard-coded library search path?
shlibpath_overrides_runpath=yes

# Format of library name prefix.
libname_spec="lib\$name"

# List of archive names.  First name is the real one, the rest are links.
# The last name is the one that the linker finds with -lNAME
library_names_spec="\$libname\$release\$shared_ext\$versuffix \$libname\$release\$shared_ext\$major \$libname\$shared_ext"

# The coded name of the library, if different from the real name.
soname_spec="\$libname\$release\$shared_ext\$major"

# Permission mode override for installation of shared libraries.
install_override_mode=""

# Command to use after installation of a shared archive.
postinstall_cmds=""

# Command to use after uninstallation of a shared archive.
postuninstall_cmds=""

# Commands used to finish a libtool library installation in a directory.
finish_cmds="PATH=\\\"\\\$PATH:/sbin\\\" ldconfig -n \$libdir"

# As "finish_cmds", except a single script fragment to be evaled but
# not shown.
finish_eval=""

# Whether we should hardcode library paths into libraries.
hardcode_into_libs=yes

# Compile-time system search path for libraries.
sys_lib_search_path_spec="/usr/lib/gcc/x86_64-linux-gnu/11 /usr/lib/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib "

# Detected run-time system search path for libraries.
sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/x86_64-linux-gnu/libfakeroot /usr/local/lib /usr/local/lib/x86_64-linux-gnu /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu /lib32 /usr/lib32 /libx32 /usr/libx32 "

# Explicit LT_SYS_LIBRARY_PATH set during ./configure time.
configure_time_lt_sys_library_path=""

# Whether dlopen is supported.
dlopen_support=unknown

# Whether dlopen of programs is supported.
dlopen_self=unknown

# Whether dlopen of statically linked programs is supported.
dlopen_self_static=unknown

# Commands to strip libraries.
old_striplib="strip --strip-debug"
striplib="strip --strip-unneeded"


# The linker used to build libraries.
LD="/usr/bin/ld -m elf_x86_64"

# How to create reloadable object files.
reload_flag=" -r"
reload_cmds="\$LD\$reload_flag -o \$output\$reload_objs"

# Commands used to build an old-style archive.
old_archive_cmds="\$AR \$AR_FLAGS \$oldlib\$oldobjs~\$RANLIB \$tool_oldlib"

# A language specific compiler.
CC="gcc"

# Is the compiler the GNU compiler?
with_gcc=yes

# Compiler flag to turn off builtin functions.
no_builtin_flag=" -fno-builtin"

# Additional compiler flags for building library objects.
pic_flag=" -fPIC -DPIC"

# How to pass a linker flag through the compiler.
wl="-Wl,"

# Compiler flag to prevent dynamic linking.
link_static_flag="-static"

# Does compiler simultaneously support -c and -o options?
compiler_c_o="yes"

# Whether or not to add -lc for building shared libraries.
build_libtool_need_lc=no

# Whether or not to disallow shared libs when runtime libs are static.
allow_libtool_libs_with_static_runtimes=no

# Compiler flag to allow reflexive dlopens.
export_dynamic_flag_spec="\$wl--export-dynamic"

# Compiler flag to generate shared objects directly from archives.
whole_archive_flag_spec="\$wl--whole-archive\$convenience \$wl--no-whole-archive"

# Whether the compiler copes with passing no objects directly.
compiler_needs_object="no"

# Create an old-style archive from a shared archive.
old_archive_from_new_cmds=""

# Create a temporary old-style archive to link instead of a shared archive.
old_archive_from_expsyms_cmds=""

# Commands used to build a shared archive.
archive_cmds="\$CC -shared \$pic_flag \$libobjs \$deplibs \$compiler_flags \$wl-soname \$wl\$soname -o \$lib"
archive_expsym_cmds="echo \\\"{ global:\\\" > \$output_objdir/\$libname.ver~
            cat \$export_symbols | sed -e \\\"s/\\\\(.*\\\\)/\\\\1;/\\\" >> \$output_objdir/\$libname.ver~
            echo \\\"local: *; };\\\" >> \$output_objdir/\$libname.ver~
            \$CC -shared \$pic_flag \$libobjs \$deplibs \$compiler_flags \$wl-soname \$wl\$soname \$wl-version-script \$wl\$output_objdir/\$libname.ver -o \$lib"

# Commands used to build a loadable module if different from building
# a shared archive.
module_cmds=""
module_expsym_cmds=""

# Whether we are building with GNU ld or not.
with_gnu_ld="yes"

# Flag that allows shared libraries with undefined symbols to be built.
allow_undefined_flag=""

# Flag that enforces no undefined symbols.
no_undefined_flag=""

# Flag to hardcode $libdir into a binary during linking.
# This must work even if $libdir does not exist
hardcode_libdir_flag_spec="\$wl-rpath \$wl\$libdir"

# Whether we need a single "-rpath" flag with a separated argument.
hardcode_libdir_separator=""

# Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
# DIR into the resulting binary.
hardcode_direct=no

# Set to "yes" if using DIR/libNAME$shared_ext during linking hardcodes
# DIR into the resulting binary and the resulting library dependency is
# "absolute",i.e impossible to change by setting $shlibpath_var if the
# library is relocated.
hardcode_direct_absolute=no

# Set to "yes" if using the -LDIR flag during linking hardcodes DIR
# into the resulting binary.
hardcode_minus_L=no

# Set to "yes" if using SHLIBPATH_VAR=DIR during linking hardcodes DIR
# into the resulting binary.
hardcode_shlibpath_var=unsupported

# Set to "yes" if building a shared library automatically hardcodes DIR
# into the library and all subsequent libraries and executables linked
# against it.
hardcode_automatic=no

# Set to yes if linker adds runtime paths of dependent libraries
# to runtime path list.
inherit_rpath=no

# Whether libtool must link a program against all its dependency libraries.
link_all_deplibs=unknown

# Set to "yes" if exported symbols are required.
always_export_symbols=no

# The commands to list exported symbols.
export_symbols_cmds="\$NM \$libobjs \$convenience | \$global_symbol_pipe | \$SED 's/.* //' | sort | uniq > \$export_symbols"

# Symbols that should not be listed in the preloaded symbols.
exclude_expsyms="_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*"

# Symbols that must always be exported.
include_expsyms=""

# Commands necessary for linking programs (against libraries) with templates.
prelink_cmds=""

# Commands necessary for finishing linking programs.
postlink_cmds=""

# Specify filename containing input files.
file_list_spec=""

# How to hardcode a shared library path into an executable.
hardcode_action=immediate

# ### END LIBTOOL CONFIG