diff options
Diffstat (limited to 'gdb/gdbserver/configure')
| -rwxr-xr-x | gdb/gdbserver/configure | 88 |
1 files changed, 79 insertions, 9 deletions
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index fc6b966..409f42b 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -1878,6 +1878,51 @@ $as_echo "$ac_res" >&6; } } # ac_fn_c_check_decl +# ac_fn_cxx_check_decl LINENO SYMBOL VAR +# -------------------------------------- +# Tests whether SYMBOL is declared, setting cache variable VAR accordingly. +ac_fn_cxx_check_decl () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +$as_echo_n "checking whether $as_decl_name is declared... " >&6; } +if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main () +{ +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_cxx_try_compile "$LINENO"; then : + eval "$3=yes" +else + eval "$3=no" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +$as_echo "$ac_res" >&6; } + eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + +} # ac_fn_cxx_check_decl + # ac_fn_c_check_type LINENO TYPE VAR INCLUDES # ------------------------------------------- # Tests whether TYPE exists after having included INCLUDES, setting cache @@ -5751,6 +5796,7 @@ fi # Check the return and argument types of ptrace. + for ac_header in sys/ptrace.h ptrace.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` @@ -5766,6 +5812,17 @@ fi done +# Needs to be tested in C++ mode, to detect whether we need to cast +# the first argument to enum __ptrace_request. +if test "$enable_build_with_cxx" = "yes"; then + ac_ext=cpp +ac_cpp='$CXXCPP $CPPFLAGS' +ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_cxx_compiler_gnu + +fi + gdb_ptrace_headers=' #include <sys/types.h> #if HAVE_SYS_PTRACE_H @@ -5776,7 +5833,7 @@ gdb_ptrace_headers=' #endif ' # There is no point in checking if we don't have a prototype. -ac_fn_c_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers +ac_fn_cxx_check_decl "$LINENO" "ptrace" "ac_cv_have_decl_ptrace" "$gdb_ptrace_headers " if test "x$ac_cv_have_decl_ptrace" = x""yes; then : ac_have_decl=1 @@ -5814,7 +5871,7 @@ extern long ptrace (enum __ptrace_request, ...); return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_cxx_try_compile "$LINENO"; then : gdb_cv_func_ptrace_ret='long' else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -5828,7 +5885,7 @@ extern int ptrace (); return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_cxx_try_compile "$LINENO"; then : gdb_cv_func_ptrace_ret='int' else gdb_cv_func_ptrace_ret='long' @@ -5862,8 +5919,8 @@ extern long ptrace (enum __ptrace_request, ...); return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gdb_cv_func_ptrace_args='int,int,long,long' +if ac_fn_cxx_try_compile "$LINENO"; then : + gdb_cv_func_ptrace_args='enum __ptrace_request,int,long,long' else for gdb_arg1 in 'int' 'long'; do @@ -5884,7 +5941,7 @@ extern $gdb_cv_func_ptrace_ret return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_cxx_try_compile "$LINENO"; then : gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4"; break 4; fi @@ -5904,7 +5961,7 @@ extern $gdb_cv_func_ptrace_ret return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_cxx_try_compile "$LINENO"; then : gdb_cv_func_ptrace_args="$gdb_arg1,$gdb_arg2,$gdb_arg3,$gdb_arg4,$gdb_arg5"; break 5; @@ -5929,6 +5986,11 @@ IFS=$ac_save_IFS shift cat >>confdefs.h <<_ACEOF +#define PTRACE_TYPE_ARG1 $1 +_ACEOF + + +cat >>confdefs.h <<_ACEOF #define PTRACE_TYPE_ARG3 $3 _ACEOF @@ -5945,6 +6007,15 @@ _ACEOF fi +if test "$enable_build_with_cxx" = "yes"; then + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +fi + # Check for UST ustlibs="" @@ -6087,8 +6158,7 @@ $as_echo_n "checking compiler warning flags... " >&6; } CFLAGS="$CFLAGS $w" saved_CXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS $w" - -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int |