diff options
Diffstat (limited to 'libssp/configure')
| -rwxr-xr-x | libssp/configure | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/libssp/configure b/libssp/configure index e50b80ebdba..52db17661d2 100755 --- a/libssp/configure +++ b/libssp/configure @@ -4925,29 +4925,35 @@ else fi ;; *) - # Make teststring a little bigger before we do anything with it. - # a 1K string should be a reasonable start. - for i in 1 2 3 4 5 6 7 8 ; do - teststring=$teststring$teststring - done - SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} - # If test is not a shell built-in, we'll probably end up computing a - # maximum length that is only half of the actual maximum length, but - # we can't tell. - while { test "X"`$SHELL $0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \ - = "XX$teststring$teststring"; } >/dev/null 2>&1 && - test $i != 17 # 1/2 MB should be enough - do - i=`expr $i + 1` - teststring=$teststring$teststring - done - # Only check the string length outside the loop. - lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` - teststring= - # Add a significant safety factor because C++ compilers can tack on massive - # amounts of additional arguments before passing them to the linker. - # It appears as though 1/2 is a usable value. - lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + lt_cv_sys_max_cmd_len=`getconf ARG_MAX 2> /dev/null` + if test -n $lt_cv_sys_max_cmd_len; then + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4` + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3` + else + # Make teststring a little bigger before we do anything with it. + # a 1K string should be a reasonable start. + for i in 1 2 3 4 5 6 7 8 ; do + teststring=$teststring$teststring + done + SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}} + # If test is not a shell built-in, we'll probably end up computing a + # maximum length that is only half of the actual maximum length, but + # we can't tell. + while { test "X"`$SHELL $0 --fallback-echo "X$teststring$teststring" 2>/dev/null` \ + = "XX$teststring$teststring"; } >/dev/null 2>&1 && + test $i != 17 # 1/2 MB should be enough + do + i=`expr $i + 1` + teststring=$teststring$teststring + done + # Only check the string length outside the loop. + lt_cv_sys_max_cmd_len=`expr "X$teststring" : ".*" 2>&1` + teststring= + # Add a significant safety factor because C++ compilers can tack on + # massive amounts of additional arguments before passing them to the + # linker. It appears as though 1/2 is a usable value. + lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2` + fi ;; esac @@ -5867,7 +5873,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 5870 "configure"' > conftest.$ac_ext + echo '#line 5876 "configure"' > conftest.$ac_ext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -6499,11 +6505,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:6502: $lt_compile\"" >&5) + (eval echo "\"\$as_me:6508: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:6506: \$? = $ac_status" >&5 + echo "$as_me:6512: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -6821,11 +6827,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:6824: $lt_compile\"" >&5) + (eval echo "\"\$as_me:6830: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:6828: \$? = $ac_status" >&5 + echo "$as_me:6834: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -6926,11 +6932,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:6929: $lt_compile\"" >&5) + (eval echo "\"\$as_me:6935: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:6933: \$? = $ac_status" >&5 + echo "$as_me:6939: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -6981,11 +6987,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:6984: $lt_compile\"" >&5) + (eval echo "\"\$as_me:6990: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:6988: \$? = $ac_status" >&5 + echo "$as_me:6994: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -9833,7 +9839,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 9836 "configure" +#line 9842 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -9933,7 +9939,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 9936 "configure" +#line 9942 "configure" #include "confdefs.h" #if HAVE_DLFCN_H |