[A] Added check for amalgamation script has been run

.travis.yml

@@ -87,6 +87,11 @@ matrix:
 
 
 script:
+  # Check library file was generated
+  - python amalgamate.py -o dummy.c
+  - diff dummy.c lib/fort.c
+  - rm dummy.c
+
   # make sure CC is correctly set
   - if [[ "${FORT_C_COMPILER}" != "" ]];
     then
@@ -186,3 +191,5 @@ script:
 
 
 
+
+

amalgamate.py

@@ -1,5 +1,6 @@
 
 import os
+import sys
 
 def comment_line(line):
     return "/* {} */ /* Commented by amalgamation script */".format(line)
@@ -84,7 +85,10 @@ def is_c_source_file(file):
 
 def main():
     config = {}
-    config["output_file"] = "./lib/fort.c"
+    if len(sys.argv) >= 3 and sys.argv[1] == "-o":
+        config["output_file"] = sys.argv[2]
+    else:
+        config["output_file"] = "./lib/fort.c"
     config["src_dir"] = "./src"
     all_files = os.listdir(config["src_dir"])
     config["src_files"] = filter(is_c_source_file, all_files)