build: add --disable-tests build option.

Author: Christian Hergert

Makefile.am

@@ -16,7 +16,10 @@ AM_CTAGSFLAGS = --fields=+l --languages=c
 
 include doc/Makefile.am
 include src/Makefile.am
+
+if ENABLE_TESTS
 include tests/Makefile.am
+endif
 
 if ENABLE_EXAMPLES
 include examples/Makefile.am

build/autotools/ReadCommandLineArguments.m4

@@ -96,3 +96,9 @@ AC_ARG_ENABLE([examples],
                               [Build MongoDB C Driver examples.])],
               [],
               [enable_examples=yes])
+
+AC_ARG_ENABLE([tests],
+              [AS_HELP_STRING([--enable-tests=@<:@yes/no@:>@],
+                              [Build MongoDB C Driver tests.])],
+              [],
+              [enable_tests=yes])

build/autotools/SetupAutomake.m4

@@ -35,6 +35,9 @@ AM_CONDITIONAL([EXPLICIT_LIBS],[test "$with_gnu_ld" = "yes"])
 # Should we build the examples.
 AM_CONDITIONAL([ENABLE_EXAMPLES],[test "$enable_examples" = "yes"])
 
+# Should we build the tests.
+AM_CONDITIONAL([ENABLE_TESTS],[test "$enable_tests" = "yes"])
+
 # Should we build man pages
 AM_CONDITIONAL([ENABLE_MAN_PAGES],[test "$enable_man_pages" = "yes"])