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Add a check for strerr, and add in D'Arcy's strerror() code in case not
found
This commit is contained in:
Marc G. Fournier
72
src/configure
vendored
72
src/configure
vendored
@@ -2955,12 +2955,62 @@ else
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INET_ATON='inet_aton.o'
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fi
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echo $ac_n "checking for strerror""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'ac_cv_func_strerror'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2964 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char strerror(); below. */
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#include <assert.h>
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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builtin and then its argument prototype would still apply. */
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char strerror();
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int main() { return 0; }
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int t() {
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/* The GNU C library defines this for functions which it implements
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to always fail with ENOSYS. Some functions are actually named
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something starting with __ and the normal name is an alias. */
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#if defined (__stub_strerror) || defined (__stub___strerror)
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choke me
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#else
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strerror();
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#endif
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; return 0; }
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EOF
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if { (eval echo configure:2988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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eval "ac_cv_func_strerror=yes"
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else
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rm -rf conftest*
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eval "ac_cv_func_strerror=no"
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fi
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rm -f conftest*
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fi
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if eval "test \"`echo '$ac_cv_func_'strerror`\" = yes"; then
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echo "$ac_t""yes" 1>&6
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cat >> confdefs.h <<\EOF
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#define HAVE_STRERROR 1
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EOF
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else
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echo "$ac_t""no" 1>&6
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STRERROR='strerror.o'
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fi
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echo $ac_n "checking for strdup""... $ac_c" 1>&6
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if eval "test \"`echo '$''{'ac_cv_func_strdup'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 2964 "configure"
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#line 3014 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char strdup(); below. */
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@@ -2984,7 +3034,7 @@ strdup();
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; return 0; }
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EOF
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if { (eval echo configure:2988: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:3038: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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eval "ac_cv_func_strdup=yes"
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else
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@@ -3012,7 +3062,7 @@ if eval "test \"`echo '$''{'ac_cv_func_cbrt'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3016 "configure"
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#line 3066 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char cbrt(); below. */
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@@ -3036,7 +3086,7 @@ cbrt();
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; return 0; }
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EOF
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if { (eval echo configure:3040: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:3090: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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eval "ac_cv_func_cbrt=yes"
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else
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@@ -3062,7 +3112,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lm $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 3066 "configure"
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#line 3116 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@@ -3074,7 +3124,7 @@ int t() {
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cbrt()
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; return 0; }
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EOF
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if { (eval echo configure:3078: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:3128: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@@ -3102,7 +3152,7 @@ if eval "test \"`echo '$''{'ac_cv_func_rint'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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cat > conftest.$ac_ext <<EOF
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#line 3106 "configure"
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#line 3156 "configure"
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#include "confdefs.h"
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char rint(); below. */
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@@ -3126,7 +3176,7 @@ rint();
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; return 0; }
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EOF
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if { (eval echo configure:3130: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:3180: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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eval "ac_cv_func_rint=yes"
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else
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@@ -3152,7 +3202,7 @@ else
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ac_save_LIBS="$LIBS"
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LIBS="-lm $LIBS"
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cat > conftest.$ac_ext <<EOF
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#line 3156 "configure"
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#line 3206 "configure"
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#include "confdefs.h"
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/* Override any gcc2 internal prototype to avoid an error. */
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/* We use char because int might match the return type of a gcc2
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@@ -3164,7 +3214,7 @@ int t() {
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rint()
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; return 0; }
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EOF
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if { (eval echo configure:3168: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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if { (eval echo configure:3218: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
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rm -rf conftest*
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eval "ac_cv_lib_$ac_lib_var=yes"
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else
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@@ -3545,4 +3595,4 @@ EOF
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chmod +x $CONFIG_STATUS
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rm -fr confdefs* $ac_clean_files
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test "$no_create" = yes || ${CONFIG_SHELL-/bin/sh} $CONFIG_STATUS || exit 1
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