diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 199 |
1 files changed, 114 insertions, 85 deletions
@@ -1,5 +1,5 @@ #! /bin/sh -# From configure.in 18c1133. +# From configure.in d2e3acb. # Guess values for system-dependent variables and create Makefiles. # Generated by GNU Autoconf 2.69. # @@ -636,8 +636,8 @@ MYSQL_VERSION HAVE_MYSQL MYSQL_CONFIG_HOME DLLEXT -WITH_PLUGINS SOFLAGS +WITH_PLUGINS AR SET_MAKE EGREP @@ -1354,7 +1354,7 @@ Optional Features: --enable-profiler=ARG Profilers: no, gprof (disabled by default) --disable-64bit Enforce 32bit output on x86_64 systems. --enable-lto Enables or Disables Linktime Code Optimization (LTO - is enabled by default) + is disabled by default) --enable-static Enables or Disables Statick Linking (STATIC is disabled by default) --enable-sanitize[=ARG] Enables sanitizer. (disabled by default) (available @@ -3658,7 +3658,7 @@ if test "${enable_lto+set}" = set; then : esac else - enable_lto="yes" + enable_lto="no" fi @@ -4614,9 +4614,9 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu -CFLAGS="$CFLAGS -pipe -ffast-math -Wall -Wextra -Wno-sign-compare" +CFLAGS="$CFLAGS -pipe -ffast-math -fvisibility=hidden -Wall -Wextra -Wno-sign-compare" CPPFLAGS="$CPPFLAGS -I../common" - +LDFLAGS="$LDFLAGS" { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 $as_echo_n "checking whether byte ordering is bigendian... " >&6; } @@ -5007,6 +5007,38 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi +# +# Check if the linker supports/accepts -rdynamic +# Generally only needed by the ELF linker, in order to produce backtraces. +# On non-ELF platforms, some compilers (i.e. gcc < 5 and clang on OSX) are able to ignore it, others will error out. +# +OLD_LDFLAGS="$LDFLAGS" +LDFLAGS="$LDFLAGS -rdynamic" +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -rdynamic" >&5 +$as_echo_n "checking whether $CC accepts -rdynamic... " >&6; } +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int main(int argc, char **argv) + { + return 0; + } + +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + LDFLAGS="$OLD_LDFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext # # LTO Support test @@ -6819,13 +6851,12 @@ if ac_fn_c_try_compile "$LINENO"; then : { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 $as_echo "yes" >&6; } - compiler_supports_pic="yes" + SOFLAGS="$SOFLAGS -fPIC" else { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 $as_echo "no" >&6; } - compiler_supports_pic="no" fi @@ -6840,9 +6871,7 @@ $as_echo_n "checking how to make shared objects... " >&6; } OLD_CFLAGS="$CFLAGS" compiler_shared_objects="" compiler_supports_shared_objects="no" -if test "$compiler_supports_pic" = "yes" ; then - my_shared_test_flags="$CFLAGS -fPIC" -fi +my_shared_test_flags="$CFLAGS $SOFLAGS" # default CFLAGS="$my_shared_test_flags -shared" cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6898,7 +6927,7 @@ else { $as_echo "$as_me:${as_lineno-$LINENO}: result: $compiler_shared_objects $compiler_supports_shared_objects" >&5 $as_echo "$compiler_shared_objects $compiler_supports_shared_objects" >&6; } SOFLAGS="$SOFLAGS $compiler_shared_objects" - + WITH_PLUGINS="yes" # # On certain platforms, undefined references on shared libraries won't be checked @@ -6955,84 +6984,12 @@ fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext CFLAGS="$OLD_CFLAGS" - - # - # shared objects need position independent code; some platforms emit - # it always, others need -fPIC - # - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC needs -fPIC for shared objects" >&5 -$as_echo_n "checking whether $CC needs -fPIC for shared objects... " >&6; } - OLD_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $SOFLAGS" - WITH_PLUGINS="yes" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - int bar = 0; - - int foo(void) - { - return bar; - } - -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - CFLAGS="$OLD_CFLAGS" - -else - - if test "$compiler_supports_pic" = "yes" ; then - # Verify if -shared really fails due to lack of -fPIC or something else - CFLAGS="$CFLAGS -fPIC" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - int bar = 0; - - int foo(void) - { - return bar; - } - -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } - CFLAGS="$OLD_CFLAGS -fPIC" - -else - - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, but fails for another reason" >&5 -$as_echo "no, but fails for another reason" >&6; } - as_fn_error $? "compiler is unable to compile shared objects for an unhandled reason, please report this with attached config.log... stopping" "$LINENO" 5 - - -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - else - # Disable compilation of plugins (optional), so 'make all' does not fail - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, but unsupported" >&5 -$as_echo "yes, but unsupported" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: compiler is unable to generate position independent code, disabled plugins (optional)" >&5 -$as_echo "$as_me: compiler is unable to generate position independent code, disabled plugins (optional)" >&6;} - WITH_PLUGINS="no" - fi - - -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - fi my_shared_test_flags="" + # # -O2 implies -fstrict-aliasing, but the code is not safe for that # @@ -7987,6 +7944,78 @@ else fi +# execinfo (backtrace) +for ac_header in execinfo.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "execinfo.h" "ac_cv_header_execinfo_h" "$ac_includes_default" +if test "x$ac_cv_header_execinfo_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_EXECINFO_H 1 +_ACEOF + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing backtrace" >&5 +$as_echo_n "checking for library containing backtrace... " >&6; } +if ${ac_cv_search_backtrace+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char backtrace (); +int +main () +{ +return backtrace (); + ; + return 0; +} +_ACEOF +for ac_lib in '' execinfo; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_backtrace=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if ${ac_cv_search_backtrace+:} false; then : + break +fi +done +if ${ac_cv_search_backtrace+:} false; then : + +else + ac_cv_search_backtrace=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_backtrace" >&5 +$as_echo "$ac_cv_search_backtrace" >&6; } +ac_res=$ac_cv_search_backtrace +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + + CFLAGS="$CFLAGS -DHAVE_EXECINFO" + +fi + + +fi + +done + # # MySQL library |