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configure: Use -ffunction-sections for PE targets.

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Jacek Caban 2024-11-13 16:41:36 +01:00 committed by Alexandre Julliard
parent 0eda6a76c7
commit 0f84798246
Notes: Alexandre Julliard 2024-11-14 23:12:50 +01:00 
Approved-by: Alexandre Julliard (@julliard)
Merge-Request: https://gitlab.winehq.org/wine/wine/merge_requests/6814
2 changed files with 37 additions and 0 deletions
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36
configure vendored
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@ -11403,6 +11403,42 @@ then :
as_fn_append ${wine_arch}_EXTRACFLAGS " -Wenum-conversion"
fi } ;;
esac
fi }
{ as_ac_var=`printf "%s\n" "ac_cv_${wine_arch}_cflags_-ffunction-sections" | sed "$as_sed_sh"`
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC supports -ffunction-sections" >&5
printf %s "checking whether $CC supports -ffunction-sections... " >&6; }
if eval test \${$as_ac_var+y}
then :
printf %s "(cached) " >&6
else case e in #(
e) ac_wine_try_cflags_saved=$CFLAGS
ac_wine_try_cflags_saved_exeext=$ac_exeext
CFLAGS="$CFLAGS -nostdlib -nodefaultlibs -ffunction-sections"
ac_exeext=".exe"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
void *__os_arm64x_dispatch_ret = 0;
int __cdecl mainCRTStartup(void) { return 0; }
_ACEOF
if ac_fn_c_try_link "$LINENO"
then :
eval "$as_ac_var=yes"
else case e in #(
e) eval "$as_ac_var=no" ;;
esac
fi
rm -f core conftest.err conftest.$ac_objext conftest.beam \
conftest$ac_exeext conftest.$ac_ext
CFLAGS=$ac_wine_try_cflags_saved
ac_exeext=$ac_wine_try_cflags_saved_exeext ;;
esac
fi
eval ac_res=\$$as_ac_var
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
printf "%s\n" "$ac_res" >&6; }
if eval test \"x\$"$as_ac_var"\" = x"yes"
then :
as_fn_append ${wine_arch}_EXTRACFLAGS " -ffunction-sections"
fi }
{ as_ac_var=`printf "%s\n" "ac_cv_${wine_arch}_cflags_-flarge-source-files -Wmisleading-indentation" | sed "$as_sed_sh"`

1
configure.ac
View file

@ -961,6 +961,7 @@ This is an error since --enable-archs=$wine_arch was requested.])])
WINE_TRY_PE_CFLAGS([-Wlogical-op])
WINE_TRY_PE_CFLAGS([-Wabsolute-value])
WINE_TRY_PE_CFLAGS([-Wenum-enum-conversion],[:],WINE_TRY_PE_CFLAGS([-Wenum-conversion]))
WINE_TRY_PE_CFLAGS([-ffunction-sections])
dnl GCC can't handle large files when -Wmisleading-indentation is enabled (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89549)
WINE_TRY_PE_CFLAGS([-flarge-source-files -Wmisleading-indentation],[AS_VAR_APPEND(${wine_arch}_EXTRACFLAGS,[" -Wno-misleading-indentation"])])