Add -lexecinfo if no bt found
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vysheng
parent
5cae1a7f3d
commit
25922000de
3
config.h
3
config.h
@ -16,6 +16,9 @@
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/* Define to 1 if you have the `edit' library (-ledit). */
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/* #undef HAVE_LIBEDIT */
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/* Define to 1 if you have the `execinfo' library (-lexecinfo). */
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/* #undef HAVE_LIBEXECINFO */
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/* Define to 1 if you have the `m' library (-lm). */
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#define HAVE_LIBM 1
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@ -15,6 +15,9 @@
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/* Define to 1 if you have the `edit' library (-ledit). */
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#undef HAVE_LIBEDIT
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/* Define to 1 if you have the `execinfo' library (-lexecinfo). */
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#undef HAVE_LIBEXECINFO
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/* Define to 1 if you have the `m' library (-lm). */
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#undef HAVE_LIBM
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194
configure
vendored
194
configure
vendored
@ -1469,6 +1469,73 @@ fi
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} # ac_fn_c_try_link
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# ac_fn_c_check_func LINENO FUNC VAR
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# ----------------------------------
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# Tests whether FUNC exists, setting the cache variable VAR accordingly
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ac_fn_c_check_func ()
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{
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as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
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$as_echo_n "checking for $2... " >&6; }
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if eval \${$3+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $2 innocuous_$2
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $2 (); below.
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Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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<limits.h> exists even on freestanding compilers. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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#undef $2
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char $2 ();
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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_$2 || defined __stub___$2
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choke me
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#endif
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int
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main ()
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{
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return $2 ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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eval "$3=yes"
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else
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eval "$3=no"
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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eval ac_res=\$$3
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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$as_echo "$ac_res" >&6; }
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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} # ac_fn_c_check_func
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# ac_fn_c_try_cpp LINENO
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# ----------------------
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# Try to preprocess conftest.$ac_ext, and return whether this succeeded.
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@ -1719,73 +1786,6 @@ $as_echo "$ac_res" >&6; }
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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} # ac_fn_c_check_type
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# ac_fn_c_check_func LINENO FUNC VAR
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# ----------------------------------
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# Tests whether FUNC exists, setting the cache variable VAR accordingly
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ac_fn_c_check_func ()
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{
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as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
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$as_echo_n "checking for $2... " >&6; }
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if eval \${$3+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Define $2 to an innocuous variant, in case <limits.h> declares $2.
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For example, HP-UX 11i <limits.h> declares gettimeofday. */
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#define $2 innocuous_$2
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/* System header to define __stub macros and hopefully few prototypes,
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which can conflict with char $2 (); below.
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Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
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<limits.h> exists even on freestanding compilers. */
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#ifdef __STDC__
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# include <limits.h>
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#else
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# include <assert.h>
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#endif
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#undef $2
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char $2 ();
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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_$2 || defined __stub___$2
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choke me
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#endif
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int
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main ()
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{
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return $2 ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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eval "$3=yes"
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else
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eval "$3=no"
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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fi
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eval ac_res=\$$3
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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$as_echo "$ac_res" >&6; }
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eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
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} # ac_fn_c_check_func
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cat >config.log <<_ACEOF
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This file contains any messages produced by compilers while
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running configure, to aid debugging if configure makes a mistake.
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@ -3028,6 +3028,66 @@ fi
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EXTRA_LIBS=""
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BT=
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ac_fn_c_check_func "$LINENO" "backtrace" "ac_cv_func_backtrace"
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if test "x$ac_cv_func_backtrace" = xyes; then :
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BT=1
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fi
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if test "x$BT" = "x" ; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for backtrace in -lexecinfo" >&5
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$as_echo_n "checking for backtrace in -lexecinfo... " >&6; }
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if ${ac_cv_lib_execinfo_backtrace+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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ac_check_lib_save_LIBS=$LIBS
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LIBS="-lexecinfo $LIBS"
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char backtrace ();
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int
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main ()
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{
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return backtrace ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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ac_cv_lib_execinfo_backtrace=yes
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else
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ac_cv_lib_execinfo_backtrace=no
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$ac_exeext conftest.$ac_ext
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LIBS=$ac_check_lib_save_LIBS
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_execinfo_backtrace" >&5
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$as_echo "$ac_cv_lib_execinfo_backtrace" >&6; }
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if test "x$ac_cv_lib_execinfo_backtrace" = xyes; then :
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cat >>confdefs.h <<_ACEOF
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#define HAVE_LIBEXECINFO 1
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_ACEOF
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LIBS="-lexecinfo $LIBS"
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fi
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EXTRA_LIBS+=" -lexecinfo" ;
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for rl_save_prompt in -lreadline" >&5
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$as_echo_n "checking for rl_save_prompt in -lreadline... " >&6; }
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if ${ac_cv_lib_readline_rl_save_prompt+:} false; then :
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15
configure.ac
15
configure.ac
@ -12,6 +12,21 @@ AC_CHECK_LIB([crypto], [AES_set_encrypt_key])
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EXTRA_LIBS=""
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BT=
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AC_CHECK_FUNC([backtrace],
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[
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BT=1
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],
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[
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]
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)
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if test "x$BT" = "x" ; then
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AC_MSG_RESULT([no])
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AC_CHECK_LIB([execinfo], [backtrace])
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[ EXTRA_LIBS+=" -lexecinfo" ; ]
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fi
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AC_CHECK_LIB([readline], [rl_save_prompt],
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[
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AC_DEFINE([READLINE_GNU], [1], [Use gnu libreadline])
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