File 0001-LLVM-10-odds-and-ends-1135.patch of Package OpenShadingLanguage

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File 0001-LLVM-10-odds-and-ends-1135.patch of Package OpenShadingLanguage (Revision a739ac546c37b4732922879b4c5a7f3f)

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From 2683cfdc41e66f7681c68a6f1b85e0a26fb00a86 Mon Sep 17 00:00:00 2001
From: Larry Gritz <lg@larrygritz.com>
Date: Tue, 31 Mar 2020 08:21:01 -0700
Subject: [PATCH] LLVM 10 odds and ends (#1135)

* Use llvm 10 in some CI tests

* build_llvm: New download location for llvm 10

* Build time check that LLVM 10+ requires C++ >= 14
---
 .github/workflows/workflow.yml    | 22 ++++++++++++++++++++--
 src/build-scripts/build_llvm.bash |  7 ++++++-
 src/cmake/externalpackages.cmake  |  5 ++++-
 3 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index b331fca9..4ef8a2ee 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -111,8 +111,26 @@ jobs:
             source src/build-scripts/gh-installdeps.bash
             source src/build-scripts/ci-build-and-test.bash
 
+  linux-2021ish-gcc8-llvm9:
+    name: "Linux gcc8, C++17, llvm10, oiio master, avx2, exr2.4"
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v1
+      - name: all
+        env:
+          CXX: g++-8
+          CMAKE_CXX_STANDARD: 17
+          LLVM_VERSION: 10.0.0
+          USE_SIMD: avx2,f16c
+          OPENEXR_VERSION: 2.4.0
+          OPENIMAGEIO_BRANCH: master
+        run: |
+            source src/build-scripts/ci-startup.bash
+            source src/build-scripts/gh-installdeps.bash
+            source src/build-scripts/ci-build-and-test.bash
+
   linux-bleeding:
-    name: "Linux bleeding edge: gcc8, C++17, llvm9, oiio master, avx2, exr2.4"
+    name: "Linux bleeding edge: gcc8, C++17, llvm10, oiio master, avx2, exr2.4"
     runs-on: ubuntu-18.04
     steps:
       - uses: actions/checkout@v1
@@ -121,7 +139,7 @@ jobs:
           CXX: g++-8
           USE_CPP: 17
           CMAKE_CXX_STANDARD: 17
-          LLVM_VERSION: 9.0.0
+          LLVM_VERSION: 10.0.0
           USE_SIMD: avx2,f16c
           OPENEXR_VERSION: 2.4.0
           OPENIMAGEIO_BRANCH: master
diff --git a/src/build-scripts/build_llvm.bash b/src/build-scripts/build_llvm.bash
index b0fdf591..3b25b64e 100755
--- a/src/build-scripts/build_llvm.bash
+++ b/src/build-scripts/build_llvm.bash
@@ -24,7 +24,12 @@ if [[ `uname` == "Linux" ]] ; then
         LLVMTAR=clang+llvm-${LLVM_VERSION}-x86_64-linux-gnu-${LLVM_DISTRO_NAME}.tar.xz
     fi
     echo LLVMTAR = $LLVMTAR
-    curl --location http://releases.llvm.org/${LLVM_VERSION}/${LLVMTAR} -o $LLVMTAR
+    if [ "$LLVM_VERSION" == "10.0.0" ] ; then
+        # new
+        curl --location https://github.com/llvm/llvm-project/releases/download/llvmorg-${LLVM_VERSION}/${LLVMTAR} -o $LLVMTAR
+    else
+        curl --location http://releases.llvm.org/${LLVM_VERSION}/${LLVMTAR} -o $LLVMTAR
+    fi
     ls -l $LLVMTAR
     tar xf $LLVMTAR
     rm -f $LLVMTAR
diff --git a/src/cmake/externalpackages.cmake b/src/cmake/externalpackages.cmake
index 5afb9664..62f9b7fd 100644
--- a/src/cmake/externalpackages.cmake
+++ b/src/cmake/externalpackages.cmake
@@ -223,7 +223,10 @@ add_definitions (-DOSL_LLVM_FULL_VERSION="${LLVM_VERSION}")
 if (LLVM_NAMESPACE)
     add_definitions ("-DLLVM_NAMESPACE=${LLVM_NAMESPACE}")
 endif ()
-
+if (LLVM_VERSION VERSION_GREATER_EQUAL 10.0.0 AND
+    CMAKE_CXX_STANDARD VERSION_LESS 14)
+    message (FATAL_ERROR "LLVM 10+ requires C++14 or higher.")
+endif ()
 
 checked_find_package (partio)
 
-- 
2.16.4

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File 0001-LLVM-10-odds-and-ends-1135.patch of Package OpenShadingLanguage (Revision a739ac546c37b4732922879b4c5a7f3f)

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