From 07328609d74d7a622fbc3f09846febdc95b4679e Mon Sep 17 00:00:00 2001
From: Levon <lgevorgyan03@gmail.com>
Date: Fri, 23 Feb 2024 22:17:56 -0600
Subject: [PATCH] lto

---
 scripts/build.sh        | 20 ++++++++++++++++----
 scripts/install_deps.sh |  1 +
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/scripts/build.sh b/scripts/build.sh
index a47bddf..24aed5d 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -18,6 +18,15 @@ git clone https://github.com/Netflix/vmaf "$VMAF_DIR" --depth 1
 git clone https://code.videolan.org/videolan/dav1d.git "$DAV1D_DIR" --depth 1
 git clone https://gitlab.xiph.org/xiph/opus.git "$OPUS_DIR" --depth 1
 
+export ARCH=$(arch)
+export COMP_FLAGS=""
+if [[ "$ARCH" ]]
+then
+  COMP_FLAGS="-march=native"
+fi
+echo "COMP_FLAGS: $COMP_FLAGS"
+
+# for ccache
 export PATH="/usr/lib/ccache/:$PATH"
 
 # build svt-av1
@@ -28,7 +37,7 @@ mkdir build
 cd build || exit
 make clean
 cmake .. -DCMAKE_BUILD_TYPE=Release -DSVT_AV1_LTO=ON \
-          -DCMAKE_C_FLAGS="-O3" || exit
+          -DCMAKE_C_FLAGS="-O3 $COMP_FLAGS" || exit
 make -j "$(nproc)" || exit
 sudo make install || exit
 
@@ -53,7 +62,7 @@ mkdir build
 cd build || exit
 make clean
 cmake .. -DCMAKE_BUILD_TYPE=Release -DBUILD_SHARED_LIBS=ON \
-          -DCMAKE_C_FLAGS="-flto -O3" || exit
+          -DCMAKE_C_FLAGS="-flto -O3 $COMP_FLAGS" || exit
 make -j "$(nproc)" || exit
 sudo make install || exit
 
@@ -97,8 +106,11 @@ make clean
 ./configure --enable-libsvtav1 --enable-librav1e \
      --enable-libaom --enable-libvmaf \
      --enable-libdav1d --enable-libopus \
-     --extra-cflags="-O3" \
-     --extra-cxxflags="-O3" \
+     --arch="$ARCH" --cpu=native \
+     --enable-lto \
+     --pkg-config-flags="--static" \
+     --extra-cflags="-O3 $COMP_FLAGS" \
+     --extra-cxxflags="-O3 $COMP_FLAGS" \
      --disable-doc --disable-htmlpages \
      --disable-podpages --disable-txtpages || exit
 make -j "$(nproc)" || exit
diff --git a/scripts/install_deps.sh b/scripts/install_deps.sh
index bbaae49..9bcbab4 100755
--- a/scripts/install_deps.sh
+++ b/scripts/install_deps.sh
@@ -14,5 +14,6 @@ curl https://sh.rustup.rs -sSf | sh -s -- -y
 source "$HOME/.cargo/env"
 cargo install cargo-c || exit 1
 
+pip install --upgrade pip
 python3 -m pip install virtualenv || exit 1
  
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