Implement compile_commands.json generation

1 files changed, 5 insertions, 4 deletions

diff --git a/default.tool.do b/default.tool.do
index a4e18e7..d9845fa 100755
--- a/default.tool.do
+++ b/default.tool.do
@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 set -e
-redo-ifchange .vars.rc
-if [[ $1 = *-host.tool ]]; then prefix=H; else prefix=T; fi
-case "${1##*/}" in
+tool=${1##*/}
+if [[ $tool = *-host.tool ]]; then prefix=H; else prefix=T; fi
+case "$tool" in
 compile*.tool)
 	vars=(CC CFLAGS CPPFLAGS)
 	cmd='"$CC" -MMD -MF - "${CFLAGS[@]}" "${CPPFLAGS[@]}" -c -o "$3" "${1%.o}.c"'
@@ -17,9 +17,10 @@ link-*.tool)
 	exit 1 ;;
 esac
 for v in "${vars[@]}"; do cmd=${cmd//$v/$prefix$v}; done
+redo-ifchange .vars.rc
 . ./.vars.rc
 exec >"$3"
 echo "#generated by $0 $1"
 declare -p "${vars[@]/#/$prefix}"
-echo "$cmd"
+echo "cmd=($cmd)"
 if command -v redo-stamp &>/dev/null; then redo-stamp <"$3"; fi