Can use both main and nomain gtest in same project. Fixes #149.

dependencies.py

@@ -978,7 +978,7 @@ def get_dep_identifier(name, kwargs):
         modlist = [modlist]
     for module in modlist:
         elements.append(module)
-    return '/'.join(elements)
+    return '/'.join(elements) + '/main' + str(kwargs.get('main', False))
 
 def find_external_dependency(name, environment, kwargs):
     required = kwargs.get('required', True)

test cases/frameworks/2 gtest/meson.build

@@ -1,6 +1,10 @@
 project('gtest', 'cpp')
 
 gtest = dependency('gtest', main : true)
+gtest_nomain = dependency('gtest', main : false)
 
 e = executable('testprog', 'test.cc', dependencies : gtest)
 test('gtest test', e)
+
+e = executable('testprog_nomain', 'test_nomain.cc', dependencies : gtest_nomain)
+test('gtest nomain test', e)

test cases/frameworks/2 gtest/test_nomain.cc

@@ -0,0 +1,14 @@
+#include<gtest/gtest.h>
+
+TEST(basic_test, eq_works) {
+    ASSERT_EQ(0, 1-1) << "Equality is broken. Mass panic!";
+}
+
+TEST(basic_test, neq_works) {
+    ASSERT_NE(15, 106) << "Inequal is equal. The foundations of space and time are in jeopardy.";
+}
+
+int main(int argc, char **argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}