core/build.sh in perfmonger-0.7.1 vs core/build.sh in perfmonger-0.8.0

@@ -29,20 +29,56 @@
 else
     # cross build
     TARGET=("linux 386" "linux amd64"  "darwin amd64")
 fi
 
-set -xe
+set -e
 
+GO_FILES=$(ls subsystem/*.go)
+
+cat <<EOF > Makefile
+# DO NOT EDIT MANUALLY
+# generated by build.sh
+
+GOSRC := $(echo ${GO_FILES})
+
+.PHONY: all build clean
+
+all: build
+
+EOF
+
+TARGETS=()
+
 for idx in $(seq 0 $((${#TARGET[@]}-1))); do
     set -- ${TARGET[$idx]}
     export GOOS=$1
     export GOARCH=$2
 
-    go build -o ../lib/exec/perfmonger-recorder_${GOOS}_${GOARCH} \
-        perfmonger-recorder.go
-    go build -o ../lib/exec/perfmonger-player_${GOOS}_${GOARCH} \
-        perfmonger-player.go
-    go build -o ../lib/exec/perfmonger-summarizer_${GOOS}_${GOARCH} \
-        perfmonger-summarizer.go
+    for subcmd in recorder player summarizer; do
+        TARGETS+=(../lib/exec/perfmonger-${subcmd}_${GOOS}_${GOARCH})
+
+        cat <<EOF >> Makefile
+
+../lib/exec/perfmonger-${subcmd}_${GOOS}_${GOARCH}: perfmonger-${subcmd}.go \$(GOSRC)
+	go build -o \$@ perfmonger-$subcmd.go
+
+EOF
+    done
+
+    # go build -o ../lib/exec/perfmonger-recorder_${GOOS}_${GOARCH} \
+    #     perfmonger-recorder.go &
+    # go build -o ../lib/exec/perfmonger-player_${GOOS}_${GOARCH} \
+    #     perfmonger-player.go &
+    # go build -o ../lib/exec/perfmonger-summarizer_${GOOS}_${GOARCH} \
+    #    perfmonger-summarizer.go &
+
 done
 
+cat <<EOF >> Makefile
+
+build: ${TARGETS[*]}
+
+clean:
+	rm -f ${TARGETS[*]}
+
+EOF