diff --git a/configure b/configure index fe45fd2290..ac2d7ab402 100755 --- a/configure +++ b/configure @@ -649,6 +649,12 @@ request(){ done } +warn_if_gets_disabled(){ + for var in $*; do + WARN_IF_GETS_DISABLED_LIST="$WARN_IF_GETS_DISABLED_LIST $var" + done +} + enable(){ set_all yes $* } @@ -657,6 +663,14 @@ disable(){ set_all no $* } +disable_with_reason(){ + disable $1 + eval "${1}_disable_reason=\"$2\"" + if requested $1; then + die "ERROR: $1 requested, but $2" + fi +} + enable_weak(){ set_weak yes $* } @@ -785,10 +799,10 @@ check_deps(){ [ -n "$dep_ifa" ] && { enabled_all $dep_ifa && enable_weak $cfg; } [ -n "$dep_ifn" ] && { enabled_any $dep_ifn && enable_weak $cfg; } - enabled_all $dep_all || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not all dependencies are satisfied: $dep_all"; } - enabled_any $dep_any || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but not any dependency is satisfied: $dep_any"; } - disabled_all $dep_con || { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some conflicting dependencies are unsatisfied: $dep_con"; } - disabled_any $dep_sel && { disable $cfg && requested $cfg && die "ERROR: $cfg requested, but some selected dependency is unsatisfied: $dep_sel"; } + enabled_all $dep_all || { disable_with_reason $cfg "not all dependencies are satisfied: $dep_all"; } + enabled_any $dep_any || { disable_with_reason $cfg "not any dependency is satisfied: $dep_any"; } + disabled_all $dep_con || { disable_with_reason $cfg "some conflicting dependencies are unsatisfied: $dep_con"; } + disabled_any $dep_sel && { disable_with_reason $cfg "some selected dependency is unsatisfied: $dep_sel"; } enabled $cfg && enable_deep_weak $dep_sel $dep_sgs @@ -3883,6 +3897,7 @@ for opt do name=$(echo "${optval}" | sed "s/,/_${thing}|/g")_${thing} list=$(filter "$name" $list) [ "$list" = "" ] && warn "Option $opt did not match anything" + test $action = enable && warn_if_gets_disabled $list $action $list ;; --enable-yasm|--disable-yasm) @@ -7109,6 +7124,15 @@ echo "License: $license" fi # test "$quiet" != "yes" +if test -n "$WARN_IF_GETS_DISABLED_LIST"; then + for cfg in $WARN_IF_GETS_DISABLED_LIST; do + if disabled $cfg; then + varname=${cfg}_disable_reason + eval "warn \"Disabled $cfg because \$$varname\"" + fi + done +fi + if test -n "$WARNINGS"; then printf "\n%s%s$WARNINGS%s" "$warn_color" "$bold_color" "$reset_color" enabled fatal_warnings && exit 1