properly escape defines.

contrib/curl/premake5.lua

@@ -35,7 +35,7 @@ project "curl-lib"
 				end
 			end
 			if ca then
-				defines { "CURL_CA_BUNDLE=\\\"" .. ca .. "\\\"" }
+				defines { 'CURL_CA_BUNDLE="' .. ca .. '"' }
 			end
 		end
 

src/actions/make/_make.lua

@@ -89,6 +89,7 @@
 
 	function make.esc(value)
 		result = value:gsub("\\", "\\\\")
+		result = result:gsub("\"", "\\\"")
 		result = result:gsub(" ", "\\ ")
 		result = result:gsub("%(", "\\(")
 		result = result:gsub("%)", "\\)")

src/tools/gcc.lua

@@ -136,7 +136,7 @@
 	function gcc.getdefines(defines)
 		local result = {}
 		for _, define in ipairs(defines) do
-			table.insert(result, '-D' .. define)
+			table.insert(result, '-D' .. p.esc(define))
 		end
 		return result
 	end
@@ -144,7 +144,7 @@
 	function gcc.getundefines(undefines)
 		local result = {}
 		for _, undefine in ipairs(undefines) do
-			table.insert(result, '-U' .. undefine)
+			table.insert(result, '-U' .. p.esc(undefine))
 		end
 		return result
 	end