Fixes issue #6 : address dependencies in build.sh

Also fixes OS detection bug in functional-test.sh

build.sh

@@ -2,6 +2,56 @@
 target=$1
 version=$2
 
+build_dir=$(dirname $0)
+cd $build_dir
+
+if [ -z "$GOPATH" ]
+then
+    GOPATH=$HOME/go
+fi
+if [ ! -d "$GOPATH" ]
+then
+    echo "\$GOPATH directory ($GOPATH) not found"
+    exit 1
+fi
+
+in_go_path=$(echo $PWD | grep "^$GOPATH")
+if [ -z "$in_go_path" ]
+then
+    echo "This directory ($PWD) is not in \$GOPATH ($GOPATH)"
+    exit 1
+fi
+dependencies=(github.com/spf13/cobra github.com/spf13/pflag)
+local_items=(cmd defaults main.go common unpack abbreviations concurrent pflag sandbox)
+
+all_ok=yes
+for dep in ${dependencies[*]}
+do
+    if [ ! -d $GOPATH/src/$dep ]
+    then
+        echo "Needed package $dep not installed"
+        unset all_ok
+    fi
+done
+
+for item in ${local_items[*]}
+do
+    if [ ! -e ./$item ]
+    then
+        echo "item $item not found"
+        unset all_ok
+    fi
+done
+
+if [ -z "$all_ok" ]
+then
+    echo "Missing dependencies or essential code"
+    echo "Use this command to gather the needed dependencies:"
+    echo "   go get github.com/datacharmer/dbdeployer"
+    echo "Also be sure to read pflag/README.md"
+    exit 1
+fi
+
 docs_flags=""
 docs_tag=""
 if [ -n "$DBDEPLOYER_DOCS" -o -n "$MKDOCS" ]
@@ -13,6 +63,7 @@ if [ -z "$version" ]
 then
     echo "Syntax: target  version"
     echo "      target: (linux | OSX) "
+    echo "Set the variable MKDOCS to build the docs-enabled dbdeployer (see README.md)"
     exit 1
 fi
 

test/functional-test.sh

@@ -491,7 +491,7 @@ all_versions=()
 group_versions=()
 semisync_versions=()
 
-OS=$(uname)
+OS=$(uname | tr '[A-Z]' '[a-z]')
 if [ -x "sort_versions.$OS" ]
 then
     cp "sort_versions.$OS" sort_versions
@@ -501,8 +501,8 @@ if [ ! -x ./sort_versions ]
 then
     if [ -f ./sort_versions.go ]
     then
-        ENV GOOS=linux GOARCH=386 go build -o sort_versions.linux sort_versions.go
-        ENV GOOS=darwin GOARCH=386 go build -o sort_versions.Darwin sort_versions.go
+        env GOOS=linux GOARCH=386 go build -o sort_versions.linux sort_versions.go
+        env GOOS=darwin GOARCH=386 go build -o sort_versions.Darwin sort_versions.go
         ls -l sort_versions*
         cp "sort_versions.$OS" sort_versions
     fi