[Mesa-dev] [PATCH] meson: don't require libelf for r600 without LLVM

Dylan Baker dylan at pnwbakers.com
Mon Oct 22 14:38:23 UTC 2018


r600 doesn't have a hard requirement on LLVM, and therefore doesn't have
a hard requirement on libelf. Currently the logic doesn't allow that
however.

Distro-bug: https://bugs.gentoo.org/669058
Fixes: 5060c51b6f4dfb0d5358bde6523285163d3faaad
       ("meson: build r600 driver")
---
 meson.build | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/meson.build b/meson.build
index 0dfe09858bf..712210f0f1b 100644
--- a/meson.build
+++ b/meson.build
@@ -1086,14 +1086,6 @@ if dep_thread.found() and host_machine.system() != 'windows'
     pre_args += '-DHAVE_PTHREAD_SETAFFINITY'
   endif
 endif
-if with_amd_vk or with_gallium_radeonsi or with_gallium_r600 or with_gallium_opencl
-  dep_elf = dependency('libelf', required : false)
-  if not dep_elf.found()
-    dep_elf = cc.find_library('elf')
-  endif
-else
-  dep_elf = null_dep
-endif
 dep_expat = dependency('expat')
 # this only exists on linux so either this is linux and it will be found, or
 # its not linux and and wont
@@ -1240,6 +1232,16 @@ elif with_amd_vk or with_gallium_radeonsi or with_gallium_swr
   error('The following drivers require LLVM: Radv, RadeonSI, SWR. One of these is enabled, but LLVM is disabled.')
 endif
 
+if (with_amd_vk or with_gallium_radeonsi or with_gallium_opencl or
+    (with_gallium_r600 and with_llvm))
+  dep_elf = dependency('libelf', required : false)
+  if not dep_elf.found()
+    dep_elf = cc.find_library('elf')
+  endif
+else
+  dep_elf = null_dep
+endif
+
 dep_glvnd = null_dep
 if with_glvnd
   dep_glvnd = dependency('libglvnd', version : '>= 0.2.0')
-- 
2.19.1



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