From 1b8764638a1a589612df7b1f34bcc04cb7d3d053 Mon Sep 17 00:00:00 2001
From: Eric Engestrom <eric.engestrom@intel.com>
Date: Wed, 28 Aug 2019 00:58:18 +0100
Subject: [PATCH] meson/scons/android: drop now-unused HAVE_LLVM
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Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
---
 Android.mk    | 8 ++++----
 meson.build   | 8 ++------
 scons/llvm.py | 6 +-----
 3 files changed, 7 insertions(+), 15 deletions(-)

diff --git a/Android.mk b/Android.mk
index b9d83e87f86..753e9999fe2 100644
--- a/Android.mk
+++ b/Android.mk
@@ -98,13 +98,13 @@ define mesa-build-with-llvm
   $(if $(filter $(MESA_ANDROID_MAJOR_VERSION), 4 5), \
     $(warning Unsupported LLVM version in Android $(MESA_ANDROID_MAJOR_VERSION)),) \
   $(if $(filter 6,$(MESA_ANDROID_MAJOR_VERSION)), \
-    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DHAVE_LLVM=0x0307 -DMESA_LLVM_VERSION_STRING=\"3.7\")) \
+    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DMESA_LLVM_VERSION_STRING=\"3.7\")) \
   $(if $(filter 7,$(MESA_ANDROID_MAJOR_VERSION)), \
-    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DHAVE_LLVM=0x0308 -DMESA_LLVM_VERSION_STRING=\"3.8\")) \
+    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DMESA_LLVM_VERSION_STRING=\"3.8\")) \
   $(if $(filter 8,$(MESA_ANDROID_MAJOR_VERSION)), \
-    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DHAVE_LLVM=0x0309 -DMESA_LLVM_VERSION_STRING=\"3.9\")) \
+    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DMESA_LLVM_VERSION_STRING=\"3.9\")) \
   $(if $(filter P,$(MESA_ANDROID_MAJOR_VERSION)), \
-    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DHAVE_LLVM=0x0309 -DMESA_LLVM_VERSION_STRING=\"3.9\")) \
+    $(eval LOCAL_CFLAGS += -DLLVM_AVAILABLE -DMESA_LLVM_VERSION_STRING=\"3.9\")) \
   $(eval LOCAL_SHARED_LIBRARIES += libLLVM)
 endef
 
diff --git a/meson.build b/meson.build
index e3c96039afb..db21d4dbce4 100644
--- a/meson.build
+++ b/meson.build
@@ -1273,12 +1273,8 @@ if _llvm != 'false'
   with_llvm = dep_llvm.found()
 endif
 if with_llvm
-  _llvm_version = dep_llvm.version().split('.')
-  pre_args += [
-    '-DLLVM_AVAILABLE',
-    '-DHAVE_LLVM=0x0@0@0@1@'.format(_llvm_version[0], _llvm_version[1]),
-    '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version()),
-  ]
+  pre_args += '-DLLVM_AVAILABLE'
+  pre_args += '-DMESA_LLVM_VERSION_STRING="@0@"'.format(dep_llvm.version())
 
   # LLVM can be built without rtti, turning off rtti changes the ABI of C++
   # programs, so we need to build all C++ code in mesa without rtti as well to
diff --git a/scons/llvm.py b/scons/llvm.py
index 4bb03872f96..22412d2aee5 100644
--- a/scons/llvm.py
+++ b/scons/llvm.py
@@ -283,11 +283,7 @@ def generate(env):
     print('scons: Found LLVM version %s' % llvm_version)
     env['LLVM_VERSION'] = llvm_version
 
-    # Define HAVE_LLVM macro with the major/minor version number (e.g., 0x0206 for 2.6)
-    llvm_version_major = int(llvm_version.version[0])
-    llvm_version_minor = int(llvm_version.version[1])
-    llvm_version_hex = '0x%02x%02x' % (llvm_version_major, llvm_version_minor)
-    env.Prepend(CPPDEFINES = [('HAVE_LLVM', llvm_version_hex)])
+    # Define LLVM_AVAILABLE macro to guard code blocks, and MESA_LLVM_VERSION_STRING
     env.Prepend(CPPDEFINES = [('LLVM_AVAILABLE', 1)])
     env.Prepend(CPPDEFINES = [('MESA_LLVM_VERSION_STRING=\\"%s\\"' % llvm_version)])
 
-- 
2.30.2