URI: 
       tMerge pull request #4938 from SomberNight/mac_build_qr_scanner_old_xcode - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit 4360d07918967485ad4998034d816a3fcd8664d8
   DIR parent ba33bc4ad85e759d67093fcc1edae51e6ab5a692
  HTML Author: ThomasV <thomasv@electrum.org>
       Date:   Wed, 19 Dec 2018 12:03:41 +0100
       
       Merge pull request #4938 from SomberNight/mac_build_qr_scanner_old_xcode
       
       mac: build qr scanner using old xcode
       Diffstat:
         M contrib/osx/README.md               |      43 ++++++++++++++++++++++++++-----
         M contrib/osx/make_osx                |       7 +++++--
       
       2 files changed, 41 insertions(+), 9 deletions(-)
       ---
   DIR diff --git a/contrib/osx/README.md b/contrib/osx/README.md
       t@@ -3,22 +3,52 @@ Building Mac OS binaries
        
        This guide explains how to build Electrum binaries for macOS systems.
        
       -The build process consists of two steps:
        
        ## 1. Building the binary
        
       -This needs to be done on a system running macOS or OS X. We use El Capitan (10.11.6) as building it on High Sierra
       -makes the binaries incompatible with older versions. 
       +This needs to be done on a system running macOS or OS X. We use El Capitan (10.11.6) as building it
       +on High Sierra (or later)
       +makes the binaries [incompatible with older versions](https://github.com/pyinstaller/pyinstaller/issues/1191).
        
        Before starting, make sure that the Xcode command line tools are installed (e.g. you have `git`).
        
       +#### 1.1a Get Xcode
       +
       +Building the QR scanner (CalinsQRReader) requires full Xcode (not just command line tools).
       +
       +The last Xcode version compatible with El Capitan is Xcode 8.2.1
       +
       +Get it from [here](https://developer.apple.com/download/more/).
       +
       +Unfortunately, you need an "Apple ID" account.
       +
       +After downloading, uncompress it.
       +
       +Make sure it is the "selected" xcode (e.g.):
       +
       +    sudo xcode-select -s $HOME/Downloads/Xcode.app/Contents/Developer/
       +
       +#### 1.1b Build QR scanner separately on newer Mac
       +
       +Alternatively, you can try building just the QR scanner on newer macOS.
       +
       +On newer Mac, run:
       +
       +    pushd contrib/osx/CalinsQRReader; xcodebuild; popd
       +    cp -r contrib/osx/CalinsQRReader/build prebuilt_qr
       +
       +Move `prebuilt_qr` to El Capitan: `contrib/osx/CalinsQRReader/prebuilt_qr`.
       +
       +
       +#### 1.2 Build Electrum
        
            cd electrum
            ./contrib/osx/make_osx
            
       -This creates a folder named Electrum.app.
       +This creates both a folder named Electrum.app and the .dmg file.
       +
        
       -## 2. Building the image 
       +## 2. Building the image deterministically (WIP)
        The usual way to distribute macOS applications is to use image files containing the 
        application. Although these images can be created on a Mac with the built-in `hdiutil`,
        they are not deterministic.
       t@@ -33,4 +63,4 @@ Copy the Electrum.app directory over and install the dependencies, e.g.:
        Then you can just invoke `package.sh` with the path to the app:
        
            cd electrum
       -    ./contrib/osx/package.sh ~/Electrum.app/
       -\ No newline at end of file
       +    ./contrib/osx/package.sh ~/Electrum.app/
   DIR diff --git a/contrib/osx/make_osx b/contrib/osx/make_osx
       t@@ -1,7 +1,7 @@
        #!/usr/bin/env bash
        
        # Parameterize
       -PYTHON_VERSION=3.6.4
       +PYTHON_VERSION=3.6.7
        BUILDDIR=/tmp/electrum-build
        PACKAGE=Electrum
        GIT_REPO=https://github.com/spesmilo/electrum
       t@@ -73,6 +73,8 @@ info "Downloading libusb..."
        curl https://homebrew.bintray.com/bottles/libusb-1.0.22.el_capitan.bottle.tar.gz | \
        tar xz --directory $BUILDDIR
        cp $BUILDDIR/libusb/1.0.22/lib/libusb-1.0.dylib contrib/osx
       +echo "82c368dfd4da017ceb32b12ca885576f325503428a4966cc09302cbd62702493  contrib/osx/libusb-1.0.dylib" | \
       +    shasum -a 256 -c || fail "libusb checksum mismatched"
        DoCodeSignMaybe "libusb" "contrib/osx/libusb-1.0.dylib" "$APP_SIGN" # If APP_SIGN is empty will be a noop
        
        info "Building libsecp256k1"
       t@@ -92,7 +94,8 @@ info "Building CalinsQRReader..."
        d=contrib/osx/CalinsQRReader
        pushd $d
        rm -fr build
       -xcodebuild || fail "Could not build CalinsQRReader"
       +# prefer building using xcode ourselves. otherwise fallback to prebuilt binary
       +xcodebuild || cp -r prebuilt_qr build || fail "Could not build CalinsQRReader"
        popd
        DoCodeSignMaybe "CalinsQRReader.app" "${d}/build/Release/CalinsQRReader.app" "$APP_SIGN" # If APP_SIGN is empty will be a noop