From 7e096227d4f1663928a2c7383a51b3bba3328e83 Mon Sep 17 00:00:00 2001
From: Aditya <bluenerd@protonmail.com>
Date: Thu, 12 Jan 2023 14:37:49 +0530
Subject: [PATCH] Add 8.52 - Build ninja

---
 scripts/chapter8/8.52-ninja.sh | 31 +++++++++++++++++++++++++++++++
 scripts/main.sh                | 12 ++++++++++++
 2 files changed, 43 insertions(+)
 create mode 100644 scripts/chapter8/8.52-ninja.sh

diff --git a/scripts/chapter8/8.52-ninja.sh b/scripts/chapter8/8.52-ninja.sh
new file mode 100644
index 0000000..cdda4cd
--- /dev/null
+++ b/scripts/chapter8/8.52-ninja.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+cd /sources
+tar xf ninja-1.11.0.tar.gz
+cd ninja-1.11.0
+
+export NINJAJOBS=4
+
+sed -i '/int Guess/a \
+  int   j = 0;\
+  char* jobs = getenv( "NINJAJOBS" );\
+  if ( jobs != NULL ) j = atoi( jobs );\
+  if ( j > 0 ) return j;\
+' src/ninja.cc
+
+python3 configure.py --bootstrap
+
+if [ $? -ne 0 ]
+then
+  exit 1
+fi
+
+./ninja ninja_test
+./ninja_test --gtest_filter=-SubprocessTest.SetWithLots
+
+install -vm755 ninja /usr/bin/
+install -vDm644 misc/bash-completion /usr/share/bash-completion/completions/ninja
+install -vDm644 misc/zsh-completion  /usr/share/zsh/site-functions/_ninja
+
+cd /sources
+rm -rf ninja-1.11.0
diff --git a/scripts/main.sh b/scripts/main.sh
index b906f0b..0c69c4e 100644
--- a/scripts/main.sh
+++ b/scripts/main.sh
@@ -1162,3 +1162,15 @@ then
 	stop_script "chapter8/8.51-wheel.sh"
 fi
 
+# Chapter 8.52
+# ============
+echo "Building ninja"
+su -c "bash $SCRIPT/chapter8/8.52-ninja.sh"
+
+# Exit on error
+check_exit_code
+if [ $exit_status -ne 0 ]
+then
+	stop_script "chapter8/8.52-ninja.sh"
+fi
+