[FAB-2211] Use discretion in building shim filelist

This patch modifies our scripts/goListFiles to work more closely
to its advertised function.  That is, it will only report files
actually related to golang/cgo sources rather than any files
it encounters in the filesystem.

Change-Id: I5b9532ce963c5d020e7cefe80e0aafcdd7177da6
Signed-off-by: Gregory Haskins <[email protected]>

Author: ghaskins

Makefile

@@ -59,7 +59,7 @@ EXECUTABLES = go docker git curl
 K := $(foreach exec,$(EXECUTABLES),\
 	$(if $(shell which $(exec)),some string,$(error "No $(exec) in PATH: Check dependencies")))
 
-GOSHIM_DEPS = $(shell ./scripts/goListFiles.sh $(PKGNAME)/core/chaincode/shim | sort | uniq)
+GOSHIM_DEPS = $(shell ./scripts/goListFiles.sh $(PKGNAME)/core/chaincode/shim)
 JAVASHIM_DEPS =  $(shell git ls-files core/chaincode/shim/java)
 PROTOS = $(shell git ls-files *.proto | grep -v vendor)
 MSP_SAMPLECONFIG = $(shell git ls-files msp/sampleconfig/*.pem)

scripts/goListFiles.sh

@@ -1,16 +1,24 @@
 #!/bin/bash
 
-target=$1
+find_golang_src() {
+    find $1 -name "*.go" -or -name "*.h" -or -name "*.c"
+}
 
-deps=`go list -f '{{ join .Deps "\n" }}' $target`
+list_deps() {
+    target=$1
 
-find $GOPATH/src/$target -type f
+    deps=`go list -f '{{ join .Deps "\n" }}' $target`
 
-for dep in $deps;
-do
-    importpath=$GOPATH/src/$dep
-    if [ -d $importpath ];
-    then
-        find $importpath -type f
-    fi
-done
+    find_golang_src $GOPATH/src/$target
+
+    for dep in $deps;
+    do
+        importpath=$GOPATH/src/$dep
+        if [ -d $importpath ];
+        then
+            find_golang_src $importpath
+        fi
+    done
+}
+
+list_deps $1 | sort | uniq