Merge pull request #236 from sparklemotion/test-build

Try catting the mkmf.log file if there is a failure

Author: tenderlove

.travis.yml

@@ -9,6 +9,12 @@ addons:
     packages:
       - libgmp-dev
 
+after_failure:
+  - "find . -name mkmf.log -exec cat {} \\;"
+
+after_success:
+  - "find . -name mkmf.log -exec cat {} \\;"
+
 env:
   - USE_MINI_PORTILE=true
   - USE_MINI_PORTILE=false

ext/sqlite3/extconf.rb

@@ -64,6 +64,12 @@ def asplode missing
 asplode('sqlite3.h')  unless find_header  'sqlite3.h'
 find_library 'pthread', 'pthread_create' # 1.8 support. *shrug*
 
+have_library 'dl'
+
+%w{ dlopen dlclose dlsym }.each do |func|
+  abort "missing function #{func}" unless have_func(func)
+end
+
 if with_config('sqlcipher')
   asplode('sqlcipher') unless find_library 'sqlcipher', 'sqlite3_libversion_number'
 else