refactor(rake): env vars, conditionnal logs

rake/common.rb

@@ -1,6 +1,4 @@
-
-C_COMPILER   = "clang"
-CXX_COMPILER = "clang++"
+require_relative 'environment'
 
 def new_project(name, type)
 
@@ -135,7 +133,7 @@ def declare_project_tasks(project)
 
     desc "Copy in #{INSTALL_DIR} the files to distribute the software"
     task :pack do
-        copy_build_to_install_dir(project)
+        _pack(project)
     end
 
     desc "Compile #{project[:type]}"
@@ -190,7 +188,7 @@ def copy_assets_to_build_dir( project )
     system commands or raise "Unable to copy assets"
 end
 
-def copy_build_to_install_dir( project )
+def _pack( project )
     commands = [
         "mkdir -p #{INSTALL_DIR}",
         "cp -r #{BUILD_DIR}/#{project[:asset_folder_path]} #{BUILD_DIR}/#{project[:name]} #{INSTALL_DIR}", 

rake/environment.rb

@@ -1,6 +1,9 @@
 require "rbconfig"
 
 VERBOSE            = false
+C_COMPILER         = "clang"
+CXX_COMPILER       = "clang++"
+COMPILER_FOUND     = system "#{C_COMPILER} --version" || false
 BUILD_OS           = RbConfig::CONFIG['build_os']
 HOST_OS            = RbConfig::CONFIG['host_os']
 TARGET_OS          = RbConfig::CONFIG['target_os']
@@ -16,17 +19,19 @@
 BUILD_OS_MACOS     = BUILD_OS.include?("darwin")
 BUILD_OS_WINDOWS   = BUILD_OS.include?("windows") || BUILD_OS.include?("mingw32")
 
-system "echo Ruby version: && ruby -v"
-puts "BUILD_OS_LINUX:     #{BUILD_OS_LINUX}"
-puts "BUILD_OS_MACOS:     #{BUILD_OS_MACOS}"
-puts "BUILD_OS_WINDOWS:   #{BUILD_OS_WINDOWS}"
-CLANG_FOUND = system "clang --version"
-puts "CLANG_FOUND:        #{CLANG_FOUND}"
-puts "BUILD_TYPE_RELEASE: #{BUILD_TYPE_RELEASE}"
-puts "BUILD_TYPE_DEBUG:   #{BUILD_TYPE_DEBUG}"
+if VERBOSE
+    system "echo Ruby version: && ruby -v"
+    puts "BUILD_OS_LINUX:     #{BUILD_OS_LINUX}"
+    puts "BUILD_OS_MACOS:     #{BUILD_OS_MACOS}"
+    puts "BUILD_OS_WINDOWS:   #{BUILD_OS_WINDOWS}"
+
+    puts "COMPILER_FOUND:     #{COMPILER_FOUND}"
+    puts "BUILD_TYPE_RELEASE: #{BUILD_TYPE_RELEASE}"
+    puts "BUILD_TYPE_DEBUG:   #{BUILD_TYPE_DEBUG}"
+end
 
-if not CLANG_FOUND
-    raise "clang compiler is required, please install an retry."
+if not COMPILER_FOUND
+    raise "Unable to find #{C_COMPILER}, this compiler is required, please install an retry."
 elsif (not BUILD_OS_LINUX) and (not BUILD_OS_MACOS) and (not BUILD_OS_WINDOWS)
     raise "Unable to determine the operating system"
 end