📄 configure
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echo $ac_n "checking build system type""... $ac_c" 1>&6
echo "configure:1608: checking build system type" >&5
build_alias=$build
case "$build_alias" in
NONE)
case $nonopt in
NONE) build_alias=$host_alias ;;
*) build_alias=$nonopt ;;
esac ;;
esac
build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
echo "$ac_t""$build" 1>&6
# Check whether --with-gnu-ld or --without-gnu-ld was given.
if test "${with_gnu_ld+set}" = set; then
withval="$with_gnu_ld"
test "$withval" = no || with_gnu_ld=yes
else
with_gnu_ld=no
fi
ac_prog=ld
if test "$GCC" = yes; then
# Check if gcc -print-prog-name=ld gives a path.
echo $ac_n "checking for ld used by GCC""... $ac_c" 1>&6
echo "configure:1637: checking for ld used by GCC" >&5
case $host in
*-*-mingw*)
# gcc leaves a trailing carriage return which upsets mingw
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
*)
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
esac
case $ac_prog in
# Accept absolute paths.
[\\/]* | [A-Za-z]:[\\/]*)
re_direlt='/[^/][^/]*/\.\./'
# Canonicalize the path of ld
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
done
test -z "$LD" && LD="$ac_prog"
;;
"")
# If it fails, then pretend we aren't using GCC.
ac_prog=ld
;;
*)
# If it is relative, then search for the first ld in PATH.
with_gnu_ld=unknown
;;
esac
elif test "$with_gnu_ld" = yes; then
echo $ac_n "checking for GNU ld""... $ac_c" 1>&6
echo "configure:1667: checking for GNU ld" >&5
else
echo $ac_n "checking for non-GNU ld""... $ac_c" 1>&6
echo "configure:1670: checking for non-GNU ld" >&5
fi
if eval "test \"`echo '$''{'lt_cv_path_LD'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -z "$LD"; then
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH; do
test -z "$ac_dir" && ac_dir=.
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
lt_cv_path_LD="$ac_dir/$ac_prog"
# Check to see if the program is GNU ld. I'd rather use --version,
# but apparently some GNU ld's only accept -v.
# Break only if it was the GNU/non-GNU ld that we prefer.
if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
test "$with_gnu_ld" != no && break
else
test "$with_gnu_ld" != yes && break
fi
fi
done
IFS="$ac_save_ifs"
else
lt_cv_path_LD="$LD" # Let the user override the test with a path.
fi
fi
LD="$lt_cv_path_LD"
if test -n "$LD"; then
echo "$ac_t""$LD" 1>&6
else
echo "$ac_t""no" 1>&6
fi
test -z "$LD" && { echo "configure: error: no acceptable ld found in \$PATH" 1>&2; exit 1; }
echo $ac_n "checking if the linker ($LD) is GNU ld""... $ac_c" 1>&6
echo "configure:1705: checking if the linker ($LD) is GNU ld" >&5
if eval "test \"`echo '$''{'lt_cv_prog_gnu_ld'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
# I'd rather use --version here, but apparently some GNU ld's only accept -v.
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
lt_cv_prog_gnu_ld=yes
else
lt_cv_prog_gnu_ld=no
fi
fi
echo "$ac_t""$lt_cv_prog_gnu_ld" 1>&6
with_gnu_ld=$lt_cv_prog_gnu_ld
echo $ac_n "checking for $LD option to reload object files""... $ac_c" 1>&6
echo "configure:1722: checking for $LD option to reload object files" >&5
if eval "test \"`echo '$''{'lt_cv_ld_reload_flag'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
lt_cv_ld_reload_flag='-r'
fi
echo "$ac_t""$lt_cv_ld_reload_flag" 1>&6
reload_flag=$lt_cv_ld_reload_flag
test -n "$reload_flag" && reload_flag=" $reload_flag"
echo $ac_n "checking for BSD-compatible nm""... $ac_c" 1>&6
echo "configure:1734: checking for BSD-compatible nm" >&5
if eval "test \"`echo '$''{'lt_cv_path_NM'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test -n "$NM"; then
# Let the user override the test.
lt_cv_path_NM="$NM"
else
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR-:}"
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
test -z "$ac_dir" && ac_dir=.
tmp_nm=$ac_dir/${ac_tool_prefix}nm
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
# Check to see if the nm accepts a BSD-compat flag.
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
# nm: unknown option "B" ignored
# Tru64's nm complains that /dev/null is an invalid object file
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
lt_cv_path_NM="$tmp_nm -B"
break
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
lt_cv_path_NM="$tmp_nm -p"
break
else
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
continue # so that we can try to find one that supports BSD flags
fi
fi
done
IFS="$ac_save_ifs"
test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
fi
fi
NM="$lt_cv_path_NM"
echo "$ac_t""$NM" 1>&6
echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
echo "configure:1772: checking whether ln -s works" >&5
if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftestdata
if ln -s X conftestdata 2>/dev/null
then
rm -f conftestdata
ac_cv_prog_LN_S="ln -s"
else
ac_cv_prog_LN_S=ln
fi
fi
LN_S="$ac_cv_prog_LN_S"
if test "$ac_cv_prog_LN_S" = "ln -s"; then
echo "$ac_t""yes" 1>&6
else
echo "$ac_t""no" 1>&6
fi
echo $ac_n "checking how to recognise dependant libraries""... $ac_c" 1>&6
echo "configure:1793: checking how to recognise dependant libraries" >&5
if eval "test \"`echo '$''{'lt_cv_deplibs_check_method'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
lt_cv_file_magic_cmd='$MAGIC_CMD'
lt_cv_file_magic_test_file=
lt_cv_deplibs_check_method='unknown'
# Need to set the preceding variable on all platforms that support
# interlibrary dependencies.
# 'none' -- dependencies not supported.
# `unknown' -- same as none, but documents that we really don't know.
# 'pass_all' -- all dependencies passed with no checks.
# 'test_compile' -- check by making test program.
# ['file_magic [regex]'] -- check by looking for files in library path
# which responds to the $file_magic_cmd with a given egrep regex.
# If you have `file' or equivalent on your system and you're not sure
# whether `pass_all' will *always* work, you probably want this one.
case $host_os in
aix4* | aix5*)
lt_cv_deplibs_check_method=pass_all
;;
beos*)
lt_cv_deplibs_check_method=pass_all
;;
bsdi4*)
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib)'
lt_cv_file_magic_cmd='/usr/bin/file -L'
lt_cv_file_magic_test_file=/shlib/libc.so
;;
cygwin* | mingw* | pw32*)
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
lt_cv_file_magic_cmd='$OBJDUMP -f'
;;
darwin* | rhapsody*)
lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
lt_cv_file_magic_cmd='/usr/bin/file -L'
case "$host_os" in
rhapsody* | darwin1.012)
lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
;;
*) # Darwin 1.3 on
lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
;;
esac
;;
freebsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
case $host_cpu in
i*86 )
# Not sure whether the presence of OpenBSD here was a mistake.
# Let's accept both of them until this is cleared up.
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[3-9]86 (compact )?demand paged shared library'
lt_cv_file_magic_cmd=/usr/bin/file
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
;;
esac
else
lt_cv_deplibs_check_method=pass_all
fi
;;
gnu*)
lt_cv_deplibs_check_method=pass_all
;;
hpux10.20*|hpux11*)
lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|PA-RISC[0-9].[0-9]) shared library'
lt_cv_file_magic_cmd=/usr/bin/file
lt_cv_file_magic_test_file=/usr/lib/libc.sl
;;
irix5* | irix6*)
case $host_os in
irix5*)
# this will be overridden with pass_all, but let us keep it just in case
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
;;
*)
case $LD in
*-32|*"-32 ") libmagic=32-bit;;
*-n32|*"-n32 ") libmagic=N32;;
*-64|*"-64 ") libmagic=64-bit;;
*) libmagic=never-match;;
esac
# this will be overridden with pass_all, but let us keep it just in case
lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[1234] dynamic lib MIPS - version 1"
;;
esac
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
lt_cv_deplibs_check_method=pass_all
;;
# This must be Linux ELF.
linux-gnu*)
case $host_cpu in
alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )
lt_cv_deplibs_check_method=pass_all ;;
*)
# glibc up to 2.1.1 does not perform some relocations on ARM
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )' ;;
esac
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
;;
netbsd*)
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
else
lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so$'
fi
;;
newos6*)
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (executable|dynamic lib)'
lt_cv_file_magic_cmd=/usr/bin/file
lt_cv_file_magic_test_file=/usr/lib/libnls.so
;;
osf3* | osf4* | osf5*)
# this will be overridden with pass_all, but let us keep it just in case
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
lt_cv_file_magic_test_file=/shlib/libc.so
lt_cv_deplibs_check_method=pass_all
;;
sco3.2v5*)
lt_cv_deplibs_check_method=pass_all
;;
solaris*)
lt_cv_deplibs_check_method=pass_all
lt_cv_file_magic_test_file=/lib/libc.so
;;
sysv5uw[78]* | sysv4*uw2*)
lt_cv_deplibs_check_method=pass_all
;;
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
case $host_vendor in
motorola)
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [ML]SB (shared object|dynamic lib) M[0-9][0-9]* Version [0-9]'
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
;;
ncr)
lt_cv_deplibs_check_method=pass_all
;;
sequent)
lt_cv_file_magic_cmd='/bin/file'
lt_cv_deplibs_check_method='file_magic ELF [0-9][0-9]*-bit [LM]SB (shared object|dynamic lib )'
;;
sni)
lt_cv_file_magic_cmd='/bin/file'
lt_cv_deplibs_check_method="file_magic ELF [0-9][0-9]*-bit [LM]SB dynamic lib"
lt_cv_file_magic_test_file=/lib/libc.so
;;
esac
;;
esac
fi
echo "$ac_t""$lt_cv_deplibs_check_method" 1>&6
file_magic_cmd=$lt_cv_file_magic_cmd
deplibs_check_method=$lt_cv_deplibs_check_method
echo $ac_n "checking for object suffix""... $ac_c" 1>&6
echo "configure:1966: checking for object suffix" >&5
if eval "test \"`echo '$''{'ac_cv_objext'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
rm -f conftest*
echo 'int i = 1;' > conftest.$ac_ext
if { (eval echo configure:1972: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
for ac_file in conftest.*; do
case $ac_file in
*.c) ;;
*) ac_cv_objext=`echo $ac_file | sed -e s/conftest.//` ;;
esac
done
else
{ echo "configure: error: installation or configuration problem; compiler does not work" 1>&2; exit 1; }
fi
rm -f conftest*
fi
echo "$ac_t""$ac_cv_objext" 1>&6
OBJEXT=$ac_cv_objext
ac_objext=$ac_cv_objext
echo $ac_n "checking for executable suffix""... $ac_c" 1>&6
echo "configure:1992: checking for executable suffix" >&5
if eval "test \"`echo '$''{'ac_cv_exeext'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
if test "$CYGWIN" = yes || test "$MINGW32" = yes; then
ac_cv_exeext=.exe
else
rm -f conftest*
echo 'int main () { return 0; }' > conftest.$ac_ext
ac_cv_exeext=
if { (eval echo configure:2002: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; };
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