# Sed substitution that helps us do robust quoting. It backslashifies
# metacharacters that are still active within double-quoted strings.
-sed_quote_subst='s/\([\\"$]\)/\\\1/g'
+sed_quote_subst='s/\([\\"$\\\\]\)/\\\1/g'
+
+# Same as above, but don't quote variable references.
+double_quote_subst='s/\([\\"\\\\]\)/\\\1/g'
# AIX sometimes has problems with the GCC collect2 program. For some
# reason, if we set the COLLECT_NAMES environment variable, the problems
host=`$ac_config_sub $host_alias`
echo "$ac_t$host" 1>&6
+ # Make sure the host verified.
+ test -z "$host" && exit 1
+
elif test -z "$host"; then
echo "$progname: you must specify a host type if you use \`--no-verify'" 1>&2
echo "$help" 1>&2
# PORTME Check for PIC flags for the system compiler.
case "$host_os" in
aix3* | aix4*)
- # FIXME All rs/6000 code is PIC, but is there any non-rs/6000 AIX platform?
+ # All AIX code is PIC.
link_static_flag='-bnso -bI:/lib/syscalls.exp'
;;
pic_flag=
;;
+ os2*)
+ # We can build DLLs from non-PIC.
+ ;;
+
osf3* | osf4*)
- # FIXME - pic_flag is probably required for hppa*-osf* and i860-osf*
+ # All OSF/1 code is PIC.
wl='-Wl,'
link_static_flag='-non_shared'
;;
esac
fi
-case "$host_cpu" in
-alpha | rs6000 | powerpc | powerpcle)
- # Yippee! All RS/6000 and PowerPC code is position-independent.
- # Apparently, so is DEC alpha!
- pic_flag=
- ;;
-esac
-
if test -n "$pic_flag"; then
echo "$ac_t$pic_flag" 1>&6
ac_prog=`($CC -print-prog-name=ld) 2>&5`
case "$ac_prog" in
# Accept absolute paths.
- /*) ;;
+ /*)
+ test -z "$LD" && LD="$ac_prog"
+ ;;
"")
# If it fails, then pretend we aren't using GCC.
ac_prog=ld
echo "$progname:@LINENO@: checking for non-GNU ld" >&5
fi
- IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
- for ac_dir in $PATH; do
- test -z "$ac_dir" && ac_dir=.
- if test -f "$ac_dir/$ac_prog"; then
- 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 "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
- test "$with_gnu_ld" != no && break
- else
- test "$with_gnu_ld" != yes && break
+ if test -z "$LD"; then
+ IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+ for ac_dir in $PATH; do
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog"; then
+ 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 "$LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
+ test "$with_gnu_ld" != no && break
+ else
+ test "$with_gnu_ld" != yes && break
+ fi
fi
- fi
- done
- IFS="$ac_save_ifs"
+ done
+ IFS="$ac_save_ifs"
+ fi
if test -n "$LD"; then
echo "$ac_t$LD" 1>&6
allow_undefined_flag=
archive_cmds=
+old_archive_from_new_cmds=
export_dynamic_flag_spec=
hardcode_libdir_flag_spec=
hardcode_libdir_separator=
hardcode_shlibpath_var=no
;;
+ os2*)
+ # FIXME: unsure of OS/2 hardcoding properties
+ hardcode_direct=yes
+ allow_undefined_flag=unsupported
+ archive_cmds='echo "LIBRARY $libname INITINSTANCE" > $objdir/$libname.def;echo "DESCRIPTION \"$libname\"" >> $objdir/$libname.def;echo DATA >> $objdir/$libname.def;echo " SINGLE NONSHARED" >> $objdir/$libname.def;echo EXPORTS >> $objdir/$libname.def;emxexp$libobjs >> $objdir/$libname.def;$CC -Zdll -Zcrtdll -o $lib$libobjs $objdir/$libname.def$deplibs'
+ old_archive_from_new_cmds='emximp -o $libname.a $objdir/$libname.def'
+ ;;
+
osf3*)
allow_undefined_flag=' -expect_unresolved'
archive_cmds='$LD -shared${allow_undefined_flag} -o $lib -soname $soname -set_version $verstring$libobjs$deplibs'
shlibpath_var=LD_LIBRARY_PATH
;;
+os2*)
+ version_type=none
+ library_names_spec='$libname.dll'
+ dynamic_linker='OS/2 ld.exe'
+ ;;
+
osf3* | osf4*)
version_type=osf
soname_spec='$libname.so'
echo $ac_n "checking whether to build shared libraries... $ac_c" 1>&6
test "$can_build_shared" = "no" && enable_shared=no
-# On AIX, shared libraries and static libraries use the same namespace.
+# On AIX, shared libraries and static libraries use the same namespace, and
+# are all built from PIC.
case "$host_os" in
aix*)
test "$enable_shared" = yes && enable_static=no
old_LN_S AR CC LD LN_S NM reload_flag reload_cmds wl pic_flag \
link_static_flag no_builtin_flag export_dynamic_flag_spec \
profile_flag_pattern library_names_spec soname_spec RANLIB \
- old_archive_cmds old_postinstall_cmds archive_cmds postinstall_cmds \
+ old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
+ archive_cmds postinstall_cmds \
allow_undefined_flag finish_cmds global_symbol_pipe \
striplib old_striplib \
hardcode_libdir_flag_spec hardcode_libdir_separator; do
- eval "$var=\`echo \"\$$var\" | sed \"\$sed_quote_subst\"\`"
+ case "$var" in
+ reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
+ old_postinstall_cmds | archive_cmds | postinstall_cmds | finish_cmds | \
+ global_symbol_pipe)
+ # Double-quote double-evaled strings.
+ eval "$var=\`echo \"\$$var\" | sed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\"\`"
+ ;;
+ *)
+ eval "$var=\`echo \"\$$var\" | sed \"\$sed_quote_subst\"\`"
+ ;;
+ esac
done
ofile=libtool
old_archive_cmds="$old_archive_cmds"
old_postinstall_cmds="$old_postinstall_cmds"
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds="$old_archive_from_new_cmds"
+
# Commands used to build and install a shared archive.
archive_cmds="$archive_cmds"
postinstall_cmds="$postinstall_cmds"
projects / thirdparty / libtool.git / commitdiff
