build: Don't try to detect vulkan library if the header wasn't found.

We've already failed. No need to fail again.

build: Don't try to detect vulkan library if the header wasn't found.
We've already failed. No need to fail again.
3e9811d9 · Benjamin Otte · 4ae50bf3 · 3e9811d9
Commit 3e9811d9 authored Dec 09, 2016 by Benjamin Otte
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Showing with 3 additions and 2 deletions

configure.ac configure.ac +3 -2

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--- a/configure.ac
+++ b/configure.ac
@@ -1323,8 +1323,9 @@ fi

 if test "x$enable_vulkan" != "xno"; then
      vulkan_error=""
-      AC_CHECK_HEADER([vulkan/vulkan.h], [], [vulkan_error="Vulkan header not found"])
-      AC_CHECK_LIB([vulkan], [vkCreateInstance], [], [vulkan_error="Vulkan library not found"])
+      AC_CHECK_HEADER([vulkan/vulkan.h],
+          [AC_CHECK_LIB([vulkan], [vkCreateInstance], [], [vulkan_error="Vulkan library not found"])],
+          [vulkan_error="Vulkan header not found"])
      if test "x$vulkan_error" != "x"; then
          if "x$enable_vulkan" = "xyes"; then
              AC_MSG_ERROR($vulkan_error)