[PATCH:libdrm] Include <alloca.h> when needed before calling alloca

[Alan Coopersmith]

Fixes "error: implicit declaration of function 'alloca'" failures
when building on Solaris

Signed-off-by: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 amdgpu/amdgpu_cs.c         |    3 +++
 tests/amdgpu/basic_tests.c |    3 +++
 2 files changed, 6 insertions(+)

diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index c7910ad..4da9821 100644
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -32,6 +32,9 @@
 #include <pthread.h>
 #include <sched.h>
 #include <sys/ioctl.h>
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#endif
 
 #include "xf86drm.h"
 #include "amdgpu_drm.h"
diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
index 7874039..e489e6e 100644
--- a/tests/amdgpu/basic_tests.c
+++ b/tests/amdgpu/basic_tests.c
@@ -28,6 +28,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#endif
 
 #include "CUnit/Basic.h"
 
-- 
1.7.9.2