Add macOS target

Co-authored-by: Jason Benwell <jbenwell@hotmail.com>

.gitignore

@@ -1,6 +1,8 @@
 .DS_*
 ._*
 *.AppImage
+*.app
+*.dmg
 *.directory
 *.swp
 *.swo

Makefile

@@ -14,7 +14,7 @@ endif
 
 # releases do not contain tests and misc data
 IS_RELEASE := $(if $(or $(EMULATE_READER),$(WIN32)),,1)
-IS_RELEASE := $(if $(or $(IS_RELEASE),$(APPIMAGE),$(DEBIAN)),1,)
+IS_RELEASE := $(if $(or $(IS_RELEASE),$(APPIMAGE),$(DEBIAN),$(MACOS)),1,)
 
 ANDROID_ARCH?=arm
 # Use the git commit count as the (integer) Android version code
@@ -50,6 +50,7 @@ CERVANTES_DIR=$(PLATFORM_DIR)/cervantes
 DEBIAN_DIR=$(PLATFORM_DIR)/debian
 KINDLE_DIR=$(PLATFORM_DIR)/kindle
 KOBO_DIR=$(PLATFORM_DIR)/kobo
+MACOS_DIR=$(PLATFORM_DIR)/mac
 POCKETBOOK_DIR=$(PLATFORM_DIR)/pocketbook
 REMARKABLE_DIR=$(PLATFORM_DIR)/remarkable
 SONY_PRSTUX_DIR=$(PLATFORM_DIR)/sony-prstux
@@ -399,6 +400,15 @@ debianupdate: all
 	rm -rf \
 		$(INSTALL_DIR)/debian/usr/lib/koreader/{ota,cache,clipboard,screenshots,spec,tools,resources/fonts,resources/icons/src}
 
+macosupdate: all
+	mkdir -p \
+		$(INSTALL_DIR)/bundle/Contents/MacOS \
+		$(INSTALL_DIR)/bundle/Contents/Resources
+
+	cp $(MACOS_DIR)/koreader.sh $(INSTALL_DIR)/bundle/Contents/MacOS/koreader
+	cp resources/koreader.icns $(INSTALL_DIR)/bundle/Contents/Resources/icon.icns
+	cp -LR $(INSTALL_DIR)/koreader $(INSTALL_DIR)/bundle/Contents/Resources
+
 REMARKABLE_PACKAGE:=koreader-remarkable$(KODEDUG_SUFFIX)-$(VERSION).zip
 REMARKABLE_PACKAGE_OTA:=koreader-remarkable$(KODEDUG_SUFFIX)-$(VERSION).targz
 remarkableupdate: all
@@ -518,6 +528,9 @@ else ifeq ($(TARGET), debian-armel)
 else ifeq ($(TARGET), debian-armhf)
 	make debianupdate
 	$(CURDIR)/platform/debian/do_debian_package.sh $(INSTALL_DIR) armhf
+else ifeq ($(TARGET), macos)
+	make macosupdate
+	$(CURDIR)/platform/mac/do_mac_bundle.sh $(INSTALL_DIR)
 endif
 
 androiddev: androidupdate

frontend/device/sdl/device.lua

@@ -18,13 +18,7 @@ end
 
 -- open is the macOS counterpart
 local function hasMacOpen()
-    local std_out = io.popen("open")
+    return os.execute("open >/dev/null 2>&1") == 256
-    local all = nil
-    if std_out ~= nil then
-        all = std_out:read()
-        std_out:close()
-    end
-    return all ~= nil
 end
 
 -- get the name of the binary used to open links
@@ -86,7 +80,11 @@ local Device = Generic:new{
     openLink = function(self, link)
         local enabled, tool = getLinkOpener()
         if not enabled or not tool or not link or type(link) ~= "string" then return end
+        if jit.os == "OSX" then
+            return os.execute(tool .. " '" .. link .. "'") == 0
+        else
             return os.execute('env -u LD_LIBRARY_PATH '..tool.." '"..link.."'") == 0
+        end
     end,
     canExternalDictLookup = yes,
     getExternalDictLookupList = getExternalDicts,
@@ -135,6 +133,11 @@ local Linux = Device:new{
     isDesktop = yes,
 }
 
+local Mac = Device:new{
+    model = "Mac",
+    isDesktop = yes,
+}
+
 local UbuntuTouch = Device:new{
     model = "UbuntuTouch",
     hasFrontlight = yes,
@@ -356,7 +359,11 @@ end
 if os.getenv("APPIMAGE") then
     return AppImage
 elseif os.getenv("KO_MULTIUSER") then
+    if jit.os == "OSX" then
+        return Mac
+    else
         return Linux
+    end
 elseif os.getenv("UBUNTU_APPLICATION_ISOLATION") then
     return UbuntuTouch
 else

kodev

@@ -1,5 +1,12 @@
 #!/usr/bin/env bash
 
+is_mac() {
+    if [ "$(uname -s)" != "Darwin" ]; then
+        echo "You need a mac to build this package"
+        exit 1
+    fi
+}
+
 CURDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 VERSION=$(git describe HEAD)
 # Only append date if we're not on a whole version, like v2018.11
@@ -125,6 +132,7 @@ SUPPORTED_TARGETS="
     debian          Debian package for current arch
     debian-armel    Debian package for generic armel devices
     debian-armhf    Debian package for generic armhf devices
+    macos           MacOS app bundle. You need a mac to build this package
     emu             (*default) If no TARGET is given, assume emulator
     win32
 "
@@ -243,6 +251,11 @@ ${SUPPORTED_TARGETS}"
             make TARGET=debian-armhf
             assert_ret_zero $?
             ;;
+        macos)
+            is_mac
+            make TARGET=macos
+            assert_ret_zero $?
+            ;;
         win32)
             make TARGET=win32
             assert_ret_zero $?
@@ -335,6 +348,10 @@ ${SUPPORTED_TARGETS}"
         debian-armhf)
             make TARGET=debian-armhf clean
             ;;
+        macos)
+            is_mac
+            make TARGET=macos clean
+            ;;
         win32)
             make TARGET=win32 clean
             ;;
@@ -468,6 +485,11 @@ ${SUPPORTED_RELEASE_TARGETS}"
             kodev-build debian-armhf
             make TARGET=debian-armhf update
             ;;
+        macos)
+            is_mac
+            kodev-build macos
+            make TARGET=macos update
+            ;;
         *)
             echo "Unsupported target for release: $1."
             echo "${RELEASE_HELP_MSG}"

platform/mac/do_mac_bundle.sh

@@ -0,0 +1,106 @@
+#!/bin/bash
+# Script to generate mac application bundles for KOReader
+
+command_exists() {
+    type "$1" >/dev/null 2>/dev/null
+}
+
+if [ -z "${1}" ]; then
+    echo "${0}: can't find KOReader build, please specify a path"
+    exit 1
+else
+    INSTALL_DIR="${1}"
+    VERSION="$(cut -f2 -dv "${1}/koreader/git-rev" | cut -f1,2 -d-)"
+fi
+
+cat <<EOF >"${INSTALL_DIR}/bundle/Contents/Info.plist"
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+    <dict>
+        <key>CFBundleGetInfoString</key>
+        <string>KOReader</string>
+        <key>CFBundleExecutable</key>
+        <string>koreader</string>
+        <key>CFBundleIdentifier</key>
+        <string>koreader.rocks</string>
+        <key>CFBundleName</key>
+        <string>KOReader</string>
+        <key>CFBundleShortVersionString</key>
+        <string>${VERSION}</string>
+        <key>CFBundleInfoDictionaryVersion</key>
+        <string>6.0</string>
+        <key>CFBundlePackageType</key>
+        <string>APPL</string>
+        <key>CFBundleIconFile</key>
+        <string>icon</string>
+    </dict>
+</plist>
+EOF
+
+APP_PATH="${INSTALL_DIR}/bundle"
+APP_BUNDLE="${INSTALL_DIR}/../KOReader"
+
+# Use otool to change rpath of libraries.
+# Along with libs, serialize.so in common also needs to be fixed
+pushd "${INSTALL_DIR}/bundle/Contents/Resources/koreader" || exit 1
+for directory in common libs; do
+    directoryName=$(basename "${directory}")
+    echo "Checking ${directory}"
+    pushd "${directory}" || exit 1
+    for libToCheck in *.so *.dylib; do
+        # there may be more than one library to fix, so get all of them and iterate
+        libsToChange=$(otool -L "${libToCheck}" | grep "Users.*x86_64" | tr -s " " | cut -f1 -d" ")
+        if [ -z "${libsToChange}" ]; then
+            echo "Nothing to do, skipping ${libToCheck}"
+        else
+            for libToChange in ${libsToChange}; do
+                fileNameOfLibToChange=$(basename "${libToChange}")
+                if [ "${libToCheck}" = "${fileNameOfLibToChange}" ]; then
+                    echo "Skipping recursive ${libToChange} ${libToCheck}"
+                else
+                    echo "Fixing ${libToCheck} ${libToChange}"
+                    install_name_tool -change "${libToChange}" "${directoryName}/${fileNameOfLibToChange}" "${libToCheck}"
+                fi
+            done
+        fi
+    done
+    popd || exit 1
+done
+popd || exit 1
+
+# remove things from the bundle
+rm -rf \
+    "${APP_PATH}/Contents/Resources/koreader/cache" \
+    "${APP_PATH}/Contents/Resources/koreader/clipboard" \
+    "${APP_PATH}/Contents/Resources/koreader/history" \
+    "${APP_PATH}/Contents/Resources/koreader/ota" \
+    "${APP_PATH}/Contents/Resources/koreader/resources/fonts" \
+    "${APP_PATH}/Contents/Resources/koreader/resources/icons/src" \
+    "${APP_PATH}/Contents/Resources/koreader/resources/kobo-touch.probe.png" \
+    "${APP_PATH}/Contents/Resources/koreader/resources/koreader.icns" \
+    "${APP_PATH}/Contents/Resources/koreader/rocks/bin" \
+    "${APP_PATH}/Contents/Resources/koreader/rocks/lib/luarocks" \
+    "${APP_PATH}/Contents/Resources/koreader/screenshots" \
+    "${APP_PATH}/Contents/Resources/koreader/spec" \
+    "${APP_PATH}/Contents/Resources/koreader/tools" \
+    "${APP_PATH}/Contents/Resources/koreader/README.md"
+
+mv \
+    "${APP_PATH}/Contents/Resources/koreader/COPYING" \
+    "${APP_PATH}/Contents/Resources/COPYING"
+
+ln -s /usr/bin/tar "${APP_PATH}/Contents/Resources/koreader/tar"
+
+# package as DMG if create-dmg is available
+# reduces size from 80MB to 40MB
+mv "${APP_PATH}" "${APP_BUNDLE}.app"
+if command_exists "create-dmg"; then
+    # create KOReader-$VERSION.dmg with KOReader.app inside
+    create-dmg "${APP_BUNDLE}.app" --overwrite
+    # create-dmg fails because we omit codesign
+    exit 0
+else
+    # rename as KOReader-$VERSION.app
+    mv -v "${APP_BUNDLE}.app" "${APP_BUNDLE}-${VERSION}.app"
+fi

platform/mac/koreader.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+export LC_ALL="en_US.UTF-8"
+
+# writable storage: ${HOME}/.config/koreader.
+export KO_MULTIUSER=1
+
+# working directory of koreader
+KOREADER_DIR="${0%/*}/../Resources/koreader"
+
+# we're always starting from our working directory
+cd "${KOREADER_DIR}" || exit
+RETURN_VALUE=85
+while [ ${RETURN_VALUE} -eq 85 ]; do
+    ./reader.lua "${ARGS}"
+    RETURN_VALUE=$?
+done
+
+# remove the flag to avoid emulator confusion
+export -n KO_MULTIUSER
+
+exit ${RETURN_VALUE}

plugins/evernote.koplugin/main.lua

@@ -85,6 +85,7 @@ function EvernoteExporter:readyToExport()
 end
 
 function EvernoteExporter:migrateClippings()
+    if jit.os == "OSX" then return end
     local old_dir = util.joinPath(util.realpath(util.joinPath(self.path, "..")),
         "evernote.sdr")
     if lfs.attributes(old_dir, "mode") == "directory" then