[C++] Add -c flag

1 files changed, 12 insertions, 9 deletions

diff --git a/exec.cc b/exec.cc
index d46541f..bc4497f 100644
--- a/exec.cc
+++ b/exec.cc
@@ -28,6 +28,7 @@
 #include "dep.h"
 #include "eval.h"
 #include "fileutil.h"
+#include "flags.h"
 #include "log.h"
 #include "string_piece.h"
 #include "strutil.h"
@@ -160,15 +161,17 @@ class Executor {
         printf("%s\n", runner->cmd->c_str());
         fflush(stdout);
       }
-      int result = system(runner->cmd->c_str());
-      if (result != 0) {
-        if (runner->ignore_error) {
-          fprintf(stderr, "[%.*s] Error %d (ignored)\n",
-                  SPF(runner->output), WEXITSTATUS(result));
-        } else {
-          fprintf(stderr, "*** [%.*s] Error %d\n",
-                  SPF(runner->output), WEXITSTATUS(result));
-          exit(1);
+      if (!g_is_syntax_check_only) {
+        int result = system(runner->cmd->c_str());
+        if (result != 0) {
+          if (runner->ignore_error) {
+            fprintf(stderr, "[%.*s] Error %d (ignored)\n",
+                    SPF(runner->output), WEXITSTATUS(result));
+          } else {
+            fprintf(stderr, "*** [%.*s] Error %d\n",
+                    SPF(runner->output), WEXITSTATUS(result));
+            exit(1);
+          }
         }
       }
       delete runner;