From f0d04abc6ebef98383d7a7d368901ea47e468ed2 Mon Sep 17 00:00:00 2001
From: Cameron Earle <camearle20@me.com>
Date: Sat, 17 Feb 2024 10:55:35 -0500
Subject: [PATCH] Do not use clang on x86

---
 trajectory_native/Earthfile | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/trajectory_native/Earthfile b/trajectory_native/Earthfile
index f18e3ee7..9c711a99 100644
--- a/trajectory_native/Earthfile
+++ b/trajectory_native/Earthfile
@@ -12,8 +12,10 @@ grpc:
     RUN git clone --recurse-submodules -b v1.60.0 --depth 1 --shallow-submodules https://github.com/grpc/grpc
     RUN mkdir grpc/build
     WORKDIR grpc/build
-    ENV CC=clang
-    ENV CXX=clang++
+    IF [ "$TARGETARCH" = "arm64" ]
+        ENV CC=clang
+        ENV CXX=clang++
+    END
     RUN cmake -DgRPC_INSTALL=ON -DgRPC_BUILD_TESTS=OFF ..
     RUN make -j4
     RUN make DESTDIR=$(pwd)/installroot_top install
@@ -27,11 +29,13 @@ trajoptlib:
     GIT CLONE --branch 95c20be79be7557673d75d631703dc92fe6a191e https://github.com/SleipnirGroup/TrajoptLib TrajoptLib
     WORKDIR TrajoptLib
     COPY trajoptlib-aarch64.patch .
-    RUN git apply trajoptlib-aarch64.patch
+    RUN git apply --ignore-space-change --ignore-whitespace trajoptlib-aarch64.patch
     RUN mkdir build
     WORKDIR build
-    ENV CC=clang
-    ENV CXX=clang++
+    IF [ "$TARGETARCH" = "arm64" ]
+        ENV CC=clang
+        ENV CXX=clang++
+    END
     RUN cmake -DOPTIMIZER_BACKEND=casadi -DBUILD_TESTING=OFF ..
     RUN make -j4
     RUN make DESTDIR=$(pwd)/installroot_top install
@@ -45,8 +49,10 @@ dev-image:
     BUILD +trajoptlib
     COPY +grpc/installroot /usr/local/
     COPY +trajoptlib/installroot /usr/local/
-    ENV CC=clang
-    ENV CXX=clang++
+    IF [ "$TARGETARCH" = "arm64" ]
+        ENV CC=clang
+        ENV CXX=clang++
+    END
     SAVE IMAGE littletonrobotics/vts-dev
 
 vts:
@@ -56,6 +62,10 @@ vts:
     COPY CMakeLists.txt CMakeLists.txt
     RUN mkdir build
     WORKDIR build
+    IF [ "$TARGETARCH" = "arm64" ]
+        ENV CC=clang
+        ENV CXX=clang++
+    END
     RUN cmake ..
     RUN make -j4
     EXPOSE 56328