From ef8a143b61cb7802d86de947d65dbdaf560bcac3 Mon Sep 17 00:00:00 2001
From: ohfp <1813007-ohfp@users.noreply.gitlab.com>
Date: Sun, 29 Mar 2020 16:52:39 +0200
Subject: re-introduce profiling

---
 binary_tarball/scripts/4_Build_Binary_Tarball.sh | 92 ++++++++++++------------
 1 file changed, 48 insertions(+), 44 deletions(-)

(limited to 'binary_tarball/scripts/4_Build_Binary_Tarball.sh')

diff --git a/binary_tarball/scripts/4_Build_Binary_Tarball.sh b/binary_tarball/scripts/4_Build_Binary_Tarball.sh
index f393cfa..d7649e4 100755
--- a/binary_tarball/scripts/4_Build_Binary_Tarball.sh
+++ b/binary_tarball/scripts/4_Build_Binary_Tarball.sh
@@ -53,52 +53,52 @@ cargo install cbindgen
 rm -f mozconfig
 
 # Do 3-tier PGO
-# echo "Building instrumented browser..."
-
-# if [[ $CARCH == 'aarch64' ]]; then
-#
-# cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
-# ac_add_options --enable-profile-generate
-# END
-#
-# else
-#
-# cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
-# # -fno-plt with cross-LTO causes obscure LLVM errors
-# # LLVM ERROR: Function Import: link error
-# # CFLAGS="${CFLAGS/-fno-plt/}"
-# # CXXFLAGS="${CXXFLAGS/-fno-plt/}"
-#
-# ac_add_options --enable-profile-generate
-# END
-
-# fi
+echo "Building instrumented browser..."
+
+if [[ $CARCH == 'aarch64' ]]; then
+
+cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
+ac_add_options --enable-profile-generate
+END
+
+else
+
+# -fno-plt with cross-LTO causes obscure LLVM errors
+# LLVM ERROR: Function Import: link error
+CFLAGS="${CFLAGS/-fno-plt/}"
+CXXFLAGS="${CXXFLAGS/-fno-plt/}"
+
+cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
+ac_add_options --enable-profile-generate=cross
+END
+
+fi
 
 # Executes the actual build
-# printf "\nBuilding LibreWolf\n";
-# ./mach build;
-
-# echo "Profiling instrumented browser..."
-# ./mach package
-# LLVM_PROFDATA=llvm-profdata \
-  # JARLOG_FILE="$PWD/jarlog" \
-  # xvfb-run -s "-screen 0 1920x1080x24 -nolisten local" \
-  # ./mach python build/pgo/profileserver.py
-#
-# if [[ ! -s merged.profdata ]]; then
-  # echo "No profile data produced."
-  # exit 1
-# fi
-#
-# if [[ ! -s jarlog ]]; then
-  # echo "No jar log produced."
-  # exit 1
-# fi
-#
-# echo "Removing instrumented browser..."
-# ./mach clobber
-#
-# echo "Building optimized browser..."
+printf "\nBuilding LibreWolf\n";
+./mach build;
+
+echo "Profiling instrumented browser..."
+./mach package
+LLVM_PROFDATA=llvm-profdata \
+  JARLOG_FILE="$PWD/jarlog" \
+  xvfb-run -s "-screen 0 1920x1080x24 -nolisten local" \
+  ./mach python build/pgo/profileserver.py
+
+if [[ ! -s merged.profdata ]]; then
+  echo "No profile data produced."
+  exit 1
+fi
+
+if [[ ! -s jarlog ]]; then
+  echo "No jar log produced."
+  exit 1
+fi
+
+echo "Removing instrumented browser..."
+./mach clobber
+
+echo "Building optimized browser..."
 
 if [[ $CARCH == 'aarch64' ]]; then
 
@@ -114,6 +114,10 @@ END
 else
 
 cat >.mozconfig ${CI_PROJECT_DIR}/mozconfig - <<END
+ac_add_options --enable-lto=cross
+ac_add_options --enable-profile-use=cross
+ac_add_options --with-pgo-profile-path=${PWD@Q}/merged.profdata
+ac_add_options --with-pgo-jarlog=${PWD@Q}/jarlog
 ac_add_options --enable-linker=gold
 END
 
-- 
cgit