diff options
| -rw-r--r-- | aclocal.m4 | 1 | ||||
| -rwxr-xr-x | configure | 43 |
2 files changed, 44 insertions, 0 deletions
@@ -847,6 +847,7 @@ AC_DEFUN(AC_LBL_DEVEL, AC_LBL_CHECK_COMPILER_OPT($1, -Wshadow) AC_LBL_CHECK_COMPILER_OPT($1, -Wdeclaration-after-statement) AC_LBL_CHECK_COMPILER_OPT($1, -Wused-but-marked-unused) + AC_LBL_CHECK_COMPILER_OPT($1, -Wdocumentation) fi AC_LBL_CHECK_DEPENDENCY_GENERATION_OPT() # @@ -8693,6 +8693,49 @@ $as_echo "no" >&6; } fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the -Wdocumentation option" >&5 +$as_echo_n "checking whether the compiler supports the -Wdocumentation option... " >&6; } + save_CFLAGS="$CFLAGS" + if expr "x-Wdocumentation" : "x-W.*" >/dev/null + then + CFLAGS="$CFLAGS $ac_lbl_unknown_warning_option_error -Wdocumentation" + elif expr "x-Wdocumentation" : "x-f.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdocumentation" + elif expr "x-Wdocumentation" : "x-m.*" >/dev/null + then + CFLAGS="$CFLAGS -Werror -Wdocumentation" + else + CFLAGS="$CFLAGS -Wdocumentation" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ +return 0 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + CFLAGS="$save_CFLAGS" + V_CCOPT="$V_CCOPT -Wdocumentation" + +else + + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + CFLAGS="$save_CFLAGS" + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports generating dependencies" >&5 |