From 479c7994273e83527c850541ffe9d02d2f943e19 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=B3zef=20Kucia?= <jkucia@codeweavers.com>
Date: Tue, 2 Oct 2018 11:29:03 +0200
Subject: [PATCH] build: Do not rebuild shaders when HLSLC is not found.

---
 Makefile.am  | 4 ++++
 configure.ac | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/Makefile.am b/Makefile.am
index 9b1ff73..7dabd6e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -524,4 +524,8 @@ EXTRA_DIST = $(hlsl_shaders) \
 .SECONDEXPANSION:
 $(compiled_shaders): %.h: $$(*D)/../shaders/$$(*F).hlsl
 	$(AM_V_at)$(MKDIR_P) $(@D)
+if HAVE_HLSLC
 	$(VKMV_V_HLSLC)$(HLSLC) $@ $<
+else
+	@echo "HLSLC is required to generate $@"
+endif
diff --git a/configure.ac b/configure.ac
index 903b2c1..7ac62e0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -42,5 +42,7 @@ PKG_CHECK_MODULES([VKD3D], [libvkd3d libvkd3d-utils])
 PKG_CHECK_MODULES([XCB], [xcb])
 PKG_CHECK_MODULES([ZLIB], [zlib])
 
+AM_CONDITIONAL([HAVE_HLSLC], [test "x$HLSLC" != "xno"])
+
 AC_CONFIG_FILES([Makefile])
 AC_OUTPUT
-- 
2.11.4.GIT