[Buildroot] [PATCH 1/1] package/libdrm: fix build without fork

Fabrice Fontaine fontaine.fabrice at gmail.com
Sun Mar 10 09:46:27 UTC 2019


Fixes:
 - http://autobuild.buildroot.org/results/8d6194982c1080e173fcef8212fb06e6dc275d58

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
---
 ...-amdgpu-basic_tests.c-check-for-fork.patch | 64 +++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 package/libdrm/0004-amdgpu-basic_tests.c-check-for-fork.patch

diff --git a/package/libdrm/0004-amdgpu-basic_tests.c-check-for-fork.patch b/package/libdrm/0004-amdgpu-basic_tests.c-check-for-fork.patch
new file mode 100644
index 0000000000..806c0c0fb7
--- /dev/null
+++ b/package/libdrm/0004-amdgpu-basic_tests.c-check-for-fork.patch
@@ -0,0 +1,64 @@
+From a5ba5f3c194aa68b1e944d6691ad5cbbb2766ba7 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+Date: Sun, 10 Mar 2019 09:44:11 +0100
+Subject: [PATCH libdrm] amdgpu/basic_tests.c: check for fork
+
+amdgpu test program use fork since
+https://cgit.freedesktop.org/mesa/drm/commit/tests/amdgpu/basic_tests.c?id=736ef0b61cab55378202c5f49d91799cc2b99091
+
+However, this function is not always available so add a check for it in
+configure.ac and use it in tests/amdgpu/basic_tests.c
+
+Fixes:
+ - http://autobuild.buildroot.org/results/8d6194982c1080e173fcef8212fb06e6dc275d58
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
+[Upstream status: sent to dri-devel at lists.freedesktop.org]
+---
+ configure.ac               | 2 ++
+ tests/amdgpu/basic_tests.c | 4 ++++
+ 2 files changed, 6 insertions(+)
+
+diff --git a/configure.ac b/configure.ac
+index d72e84ad..6effb9a2 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -193,6 +193,8 @@ AC_CHECK_FUNCS([open_memstream],
+                [AC_DEFINE([HAVE_OPEN_MEMSTREAM], 1, [Have open_memstream()])],
+                [AC_DEFINE([HAVE_OPEN_MEMSTREAM], 0)])
+ 
++AC_CHECK_FUNCS([fork])
++
+ dnl Use lots of warning flags with with gcc and compatible compilers
+ 
+ dnl Note: if you change the following variable, the cache is automatically
+diff --git a/tests/amdgpu/basic_tests.c b/tests/amdgpu/basic_tests.c
+index dbae4d53..c32a1351 100644
+--- a/tests/amdgpu/basic_tests.c
++++ b/tests/amdgpu/basic_tests.c
+@@ -1646,10 +1646,12 @@ static void amdgpu_userptr_test(void)
+ 	while (j++ < sdma_write_length)
+ 		pm4[i++] = 0xdeadbeaf;
+ 
++#ifdef HAVE_FORK
+ 	if (!fork()) {
+ 		pm4[0] = 0x0;
+ 		exit(0);
+ 	}
++#endif
+ 
+ 	amdgpu_test_exec_cs_helper(context_handle,
+ 				   AMDGPU_HW_IP_DMA, 0,
+@@ -1675,7 +1677,9 @@ static void amdgpu_userptr_test(void)
+ 	r = amdgpu_cs_ctx_free(context_handle);
+ 	CU_ASSERT_EQUAL(r, 0);
+ 
++#ifdef HAVE_FORK
+ 	wait(NULL);
++#endif
+ }
+ 
+ static void amdgpu_sync_dependency_test(void)
+-- 
+2.20.1
+
-- 
2.20.1



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