feat: new ice build''

zinit.zsh

@@ -69,7 +69,7 @@ fi
 ZINIT[ice-list]="\
 \!bash|\!csh|\!ksh|\!sh|\
 aliases|as|atclone|atdelete|atinit|atload|atpull|autoload|\
-bash|binary|bindmap|blockf|bpick|\
+bash|binary|bindmap|blockf|bpick|build|\
 cloneonly|cloneopts|compile|completions|configure|countdown|cp|csh|\
 debug|depth|\
 extract|\
@@ -90,7 +90,7 @@ wait|wrap"
 ZINIT[nval-ice-list]="\
 \!bash|\!csh|\!ksh|\!sh|\
 aliases|\
-bash|binary|blockf|\
+bash|binary|blockf|build|\
 cloneonly|cloneopts|countdown|csh|\
 debug|\
 git|\
@@ -2262,6 +2262,13 @@ $match[7]}:-${ZINIT[__last-formatter-code]}}}:+}}}//←→}
     [[ ${ZINIT_ICES[as]} = program ]] && ZINIT_ICES[as]=command
     [[ -n ${ZINIT_ICES[on-update-of]} ]] && ZINIT_ICES[subscribe]="${ZINIT_ICES[subscribe]:-${ZINIT_ICES[on-update-of]}}"
     [[ -n ${ZINIT_ICES[pick]} ]] && ZINIT_ICES[pick]="${ZINIT_ICES[pick]//\$ZPFX/${ZPFX%/}}"
+    # Build ice given? If yes, then enable configure'' and make'' ices
+    if (( $+ZINIT_ICES[build] )); then
+        # Preserve any args for configure ice
+        ZINIT_ICES[configure]=${ZINIT_ICES[configure]}
+        # By default, if build'' is empty, then use 'install' target to make
+        ZINIT_ICES[make]=${ZINIT_ICES[build]:-install}
+    fi
     return retval
 } # ]]]