diff --git a/configure b/configure index 609a9c28988..86c969814d4 100755 --- a/configure +++ b/configure @@ -12285,6 +12285,56 @@ $as_echo "$ac_cv_cflags__Wwrite_strings" >&6; } if test $ac_cv_cflags__Wwrite_strings = yes; then : EXTRACFLAGS="$EXTRACFLAGS -Wwrite-strings" fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -gdwarf-2" >&5 +$as_echo_n "checking whether the compiler supports -gdwarf-2... " >&6; } +if ${ac_cv_cflags__gdwarf_2+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_wine_try_cflags_saved=$CFLAGS +CFLAGS="$CFLAGS -gdwarf-2" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(int argc, char **argv) { return 0; } +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_cflags__gdwarf_2=yes +else + ac_cv_cflags__gdwarf_2=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +CFLAGS=$ac_wine_try_cflags_saved +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__gdwarf_2" >&5 +$as_echo "$ac_cv_cflags__gdwarf_2" >&6; } +if test $ac_cv_cflags__gdwarf_2 = yes; then : + EXTRACFLAGS="$EXTRACFLAGS -gdwarf-2" +fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -gstrict-dwarf" >&5 +$as_echo_n "checking whether the compiler supports -gstrict-dwarf... " >&6; } +if ${ac_cv_cflags__gstrict_dwarf+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_wine_try_cflags_saved=$CFLAGS +CFLAGS="$CFLAGS -gstrict-dwarf" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int main(int argc, char **argv) { return 0; } +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_cflags__gstrict_dwarf=yes +else + ac_cv_cflags__gstrict_dwarf=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +CFLAGS=$ac_wine_try_cflags_saved +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_cflags__gstrict_dwarf" >&5 +$as_echo "$ac_cv_cflags__gstrict_dwarf" >&6; } +if test $ac_cv_cflags__gstrict_dwarf = yes; then : + EXTRACFLAGS="$EXTRACFLAGS -gstrict-dwarf" +fi case $host_cpu in *i[3456789]86*) { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports -fno-omit-frame-pointer" >&5 diff --git a/configure.ac b/configure.ac index 4bd43d13c0e..c80fd8adbab 100644 --- a/configure.ac +++ b/configure.ac @@ -1746,6 +1746,8 @@ then WINE_TRY_CFLAGS([-Wtype-limits]) WINE_TRY_CFLAGS([-Wunused-but-set-parameter]) WINE_TRY_CFLAGS([-Wwrite-strings]) + WINE_TRY_CFLAGS([-gdwarf-2]) + WINE_TRY_CFLAGS([-gstrict-dwarf]) dnl gcc-4.6+ omits frame pointers by default, breaking some copy protections case $host_cpu in