meson: Raise minimum version for SPIR-V OpenCL deps (v4)

[mesa.git] / meson.build

diff --git a/meson.build b/meson.build
index c7d878cb6e8a0894dea7bb732e516bc11cb11350..9bf889659a335792aa71b1e973d3df883b0fa36b 100644 (file)
--- a/meson.build
+++ b/meson.build
@@ -794,23 +794,10 @@ if _opencl != 'disabled'
   dep_clc = dependency('libclc')
   with_gallium_opencl = true
   with_opencl_icd = _opencl == 'icd'
-
-  with_opencl_spirv = get_option('opencl-spirv')
-  if with_opencl_spirv
-    dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
-    # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
-    dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : '>= 0.2.1')
-  else
-    dep_spirv_tools = null_dep
-    dep_llvmspirvlib = null_dep
-  endif
 else
   dep_clc = null_dep
-  dep_spirv_tools = null_dep
-  dep_llvmspirvlib = null_dep
   with_gallium_opencl = false
   with_opencl_icd = false
-  with_opencl_spirv = false
 endif
 
 gl_pkgconfig_c_flags = []
@@ -1456,7 +1443,8 @@ if with_gallium_opencl
   ]
 endif
 
-if with_amd_vk or with_gallium_radeonsi
+with_opencl_spirv = _opencl != 'disabled' and get_option('opencl-spirv')
+if with_amd_vk or with_gallium_radeonsi or with_opencl_spirv
   _llvm_version = '>= 8.0.0'
 elif with_gallium_swr
   _llvm_version = '>= 6.0.0'
@@ -1550,6 +1538,30 @@ elif with_gallium_opencl
   error('The OpenCL "Clover" state tracker requires LLVM, but LLVM is disabled.')
 endif
 
+if with_opencl_spirv
+  chosen_llvm_version_array = dep_llvm.version().split('.')
+  chosen_llvm_version_major = chosen_llvm_version_array[0].to_int()
+  chosen_llvm_version_minor = chosen_llvm_version_array[1].to_int()
+
+  # Require an SPIRV-LLVM-Translator version compatible with the chosen LLVM
+  # one.
+  _llvmspirvlib_version = [
+    # This first version check is still needed as maybe LLVM 8.0 was picked but
+    # we do not want to accept SPIRV-LLVM-Translator 8.0.0.1 as that version does
+    # not have the required API and those are only available starting from
+    # 8.0.1.3.
+    '>= 8.0.1.3',
+    '>= @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor),
+    '< @0@.@1@'.format(chosen_llvm_version_major, chosen_llvm_version_minor + 1) ]
+
+  dep_spirv_tools = dependency('SPIRV-Tools', required : true, version : '>= 2018.0')
+  # LLVMSPIRVLib is available at https://github.com/KhronosGroup/SPIRV-LLVM-Translator
+  dep_llvmspirvlib = dependency('LLVMSPIRVLib', required : true, version : _llvmspirvlib_version)
+else
+  dep_spirv_tools = null_dep
+  dep_llvmspirvlib = null_dep
+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)