cmake: define GIT_HTTPS when HTTPS is supported

CMakeLists.txt

@@ -238,6 +238,7 @@ ENDIF()
 
 IF (WIN32 AND WINHTTP)
 	ADD_DEFINITIONS(-DGIT_WINHTTP)
+	ADD_DEFINITIONS(-DGIT_HTTPS)
 
 	# Since MinGW does not come with headers or an import library for winhttp,
 	# we have to include a private header and generate our own import library
@@ -546,11 +547,13 @@ ENDIF()
 
 IF (SECURITY_FOUND)
   ADD_DEFINITIONS(-DGIT_SECURE_TRANSPORT)
+  ADD_DEFINITIONS(-DGIT_HTTPS)
   INCLUDE_DIRECTORIES(${SECURITY_INCLUDE_DIR})
 ENDIF ()
 
 IF (OPENSSL_FOUND)
   ADD_DEFINITIONS(-DGIT_OPENSSL)
+  ADD_DEFINITIONS(-DGIT_HTTPS)
   INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
   SET(SSL_LIBRARIES ${OPENSSL_LIBRARIES})
 ENDIF()

src/settings.c

@@ -31,7 +31,7 @@ int git_libgit2_features(void)
 #ifdef GIT_THREADS
 		| GIT_FEATURE_THREADS
 #endif
-#if defined(GIT_OPENSSL) || defined(GIT_WINHTTP) || defined(GIT_SECURE_TRANSPORT)
+#ifdef GIT_HTTPS
 		| GIT_FEATURE_HTTPS
 #endif
 #if defined(GIT_SSH)

tests/online/badssl.c

@@ -4,7 +4,7 @@
 
 static git_repository *g_repo;
 
-#if defined(GIT_OPENSSL) || defined(GIT_WINHTTP) || defined(GIT_SECURE_TRANSPORT)
+#ifdef GIT_HTTPS
 static bool g_has_ssl = true;
 #else
 static bool g_has_ssl = false;