From e1c5a2f5752ebbb6a1dcd3a4e107abe0106e7da2 Mon Sep 17 00:00:00 2001
From: William Langford <wlangfor@gmail.com>
Date: Wed, 25 Jun 2014 03:13:17 -0400
Subject: [PATCH] Added cross-compilation script to build libjq for iOS.

Signed-off-by: Nicolas Williams <nico@cryptonector.com>
---
 compile-ios.sh | 102 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100755 compile-ios.sh

diff --git a/compile-ios.sh b/compile-ios.sh
new file mode 100755
index 00000000..a2965c51
--- /dev/null
+++ b/compile-ios.sh
@@ -0,0 +1,102 @@
+#!/bin/bash
+
+# old values
+OLD_CFLAGS=$CFLAGS
+OLD_LDFLAGS=$LDFLAGS
+ORIG_PWD=`pwd`
+
+# For parallelism in make
+NJOBS="-j`sysctl -n hw.ncpu || echo 1`"
+
+
+# Get oniguruma
+rm -rf $PWD/build/ios onig-5.9.5
+echo "Downloading oniguruma 5.9.5"
+curl http://www.geocities.jp/kosako3/oniguruma/archive/onig-5.9.5.tar.gz | tar xz
+cd onig-5.9.5
+
+# So, we need to remake the configure scripts so that the arm64 architecture
+# exists in config.sub.  In order to keep autoreconf from failing, create
+# NEWS and ChangeLog.
+touch NEWS ChangeLog
+autoreconf -fi >/dev/null 2>&1
+
+
+
+
+CC=`xcrun -f clang`
+cd $ORIG_PWD
+
+autoreconf -fi
+for arch in i386 x86_64 armv7 armv7s arm64; do
+
+	# Some of the architectures are a bit different...
+	if [[ "$arch" = "i386" || "$arch" = "x86_64" ]]
+	then
+		SYSROOT=`xcrun -f --sdk iphonesimulator --show-sdk-path`
+	else
+		SYSROOT=`xcrun -f --sdk iphoneos --show-sdk-path`
+	fi
+	if [[ "$arch" = "arm64" ]]
+	then
+		HOST="aarch64-apple-darwin"
+	else
+		HOST="$arch-apple-darwin"
+	fi
+
+	CFLAGS="-arch $arch -miphoneos-version-min=6.0 -isysroot $SYSROOT $OLD_CFLAGS"
+	LDFLAGS="-arch $arch -miphoneos-version-min=6.0 -isysroot $SYSROOT $OLD_LDFLAGS"
+
+
+
+	# Build oniguruma for this architecture
+	cd onig-5.9.5
+	CC=$CC CFLAGS=$CFLAGS LDFLAGS=$LDFLAGS ./configure --disable-shared --enable-static --host=$HOST --prefix=$ORIG_PWD/build/ios/$arch
+	STATUS=$?
+	if [ $STATUS -ne 0 ]
+	then
+		echo "Failed to configure oniguruma for architecture $arch.  Check `pwd`/config.log for details."
+		cd $PWD
+		exit $STATUS
+	fi
+	make clean
+	make $NJBOS install
+	STATUS=$?
+	if [ $STATUS -ne 0 ]
+	then
+		echo "Failed to make oniguruma for architecture $arch."
+		cd $PWD
+		exit $STATUS
+	fi
+
+
+
+	# Build jq for this architecture
+	cd $ORIG_PWD
+	CC=$CC CFLAGS=$CFLAGS LDFLAGS=$LDFLAGS ./configure --disable-shared --enable-static -host=$HOST --prefix=$ORIG_PWD/build/ios/$arch --with-oniguruma=$ORIG_PWD/build/ios/$arch
+	STATUS=$?
+	if [ $STATUS -ne 0 ]
+	then
+		echo "Failed to configure jq for architecture $arch"
+		exit $STATUS
+	fi
+	make clean
+	make $NJOBS install
+	STATUS=$?
+	if [ $STATUS -ne 0 ]
+	then
+		echo "Failed to make jq for architecture $arch"
+		exit $STATUS
+	fi
+done
+
+
+# lipo together the different architectures into a universal 'fat' file
+lipo -create -output $ORIG_PWD/build/ios/libonig.a $ORIG_PWD/build/ios/{i386,x86_64,armv7,armv7s,arm64}/lib/libonig.a
+lipo -create -output $ORIG_PWD/build/ios/libjq.a $ORIG_PWD/build/ios/{i386,x86_64,armv7,armv7s,arm64}/lib/libjq.a
+
+# copy the products into the destination directory and clean up the single-architecture files.
+cp $ORIG_PWD/build/ios/i386/include/*.h $ORIG_PWD/build/ios/
+rm -rf $ORIG_PWD/build/ios/{i386,x86_64,armv7,armv7s,arm64}
+
+echo "Products are in $ORIG_PWD/build/ios"