Fix some instructions and build process.

Telegram/Patches/qtbase_5_6_2.diff

@@ -92,6 +92,67 @@ index bcd29b6fe1..bcb0672f69 100644
          if (QPlatformCursor *platformCursor = q->screen()->handle()->cursor()) {
              QCursor *c = QGuiApplication::overrideCursor();
              if (!c && hasCursor)
+diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp
+index 8e0e76f787..a61bd62834 100644
+--- a/src/gui/painting/qbezier.cpp
++++ b/src/gui/painting/qbezier.cpp
+@@ -45,6 +45,34 @@ QT_BEGIN_NAMESPACE
+ 
+ //#define QDEBUG_BEZIER
+ 
++// Patch: Workaround VS2019 compiler bug, see QTBUG-75280.
++#ifdef Q_OS_WIN
++Q_NEVER_INLINE void QBezier::split(QBezier *firstHalf, QBezier *secondHalf) const
++{
++    Q_ASSERT(firstHalf);
++    Q_ASSERT(secondHalf);
++
++    qreal c = (x2 + x3)*.5;
++    firstHalf->x2 = (x1 + x2)*.5;
++    secondHalf->x3 = (x3 + x4)*.5;
++    firstHalf->x1 = x1;
++    secondHalf->x4 = x4;
++    firstHalf->x3 = (firstHalf->x2 + c)*.5;
++    secondHalf->x2 = (secondHalf->x3 + c)*.5;
++    firstHalf->x4 = secondHalf->x1 = (firstHalf->x3 + secondHalf->x2)*.5;
++
++    c = (y2 + y3)/2;
++    firstHalf->y2 = (y1 + y2)*.5;
++    secondHalf->y3 = (y3 + y4)*.5;
++    firstHalf->y1 = y1;
++    secondHalf->y4 = y4;
++    firstHalf->y3 = (firstHalf->y2 + c)*.5;
++    secondHalf->y2 = (secondHalf->y3 + c)*.5;
++    firstHalf->y4 = secondHalf->y1 = (firstHalf->y3 + secondHalf->y2)*.5;
++}
++// Patch: Workaround VS2019 compiler bug, see QTBUG-75280.
++#endif // Q_OS_WIN
++
+ /*!
+   \internal
+ */
+diff --git a/src/gui/painting/qbezier_p.h b/src/gui/painting/qbezier_p.h
+index dd1cd94acf..aedc8b6a4b 100644
+--- a/src/gui/painting/qbezier_p.h
++++ b/src/gui/painting/qbezier_p.h
+@@ -215,6 +215,8 @@ inline QPointF QBezier::secondDerivedAt(qreal t) const
+                        a * y1 + b * y2 + c * y3 + d * y4);
+ }
+ 
++// Patch: Workaround VS2019 compiler bug, see QTBUG-75280.
++#ifndef Q_OS_WIN
+ inline void QBezier::split(QBezier *firstHalf, QBezier *secondHalf) const
+ {
+     Q_ASSERT(firstHalf);
+@@ -238,6 +240,8 @@ inline void QBezier::split(QBezier *firstHalf, QBezier *secondHalf) const
+     secondHalf->y2 = (secondHalf->y3 + c)*.5;
+     firstHalf->y4 = secondHalf->y1 = (firstHalf->y3 + secondHalf->y2)*.5;
+ }
++// Patch: Workaround VS2019 compiler bug, see QTBUG-75280.
++#endif // Q_OS_WIN
+ 
+ inline void QBezier::parameterSplitLeft(qreal t, QBezier *left)
+ {
 diff --git a/src/gui/painting/qpaintengine_p.h b/src/gui/painting/qpaintengine_p.h
 index 918c98997b..4158259743 100644
 --- a/src/gui/painting/qpaintengine_p.h
@@ -253,7 +314,7 @@ index 41834b21ae..8cdf4ab145 100644
                              setError(QAbstractSocket::NetworkError, AddressNotAvailableErrorString);
                              socketState = QAbstractSocket::UnconnectedState;
 diff --git a/src/platformsupport/cglconvenience/cglconvenience.mm b/src/platformsupport/cglconvenience/cglconvenience.mm
-index fb609ae485..7cca45ded4 100644
+index fb609ae485..ef1c638d91 100644
 --- a/src/platformsupport/cglconvenience/cglconvenience.mm
 +++ b/src/platformsupport/cglconvenience/cglconvenience.mm
 @@ -128,7 +128,12 @@ void *qcgl_createNSOpenGLPixelFormat(const QSurfaceFormat &format)

Telegram/build/build.sh

@@ -369,7 +369,9 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
     fi
     if [ "$BuildTarget" == "mac" ]; then
       echo "Beginning notarization process."
+      set +e
       xcrun altool --notarize-app --primary-bundle-id "com.tdesktop.Telegram" --username "$AC_USERNAME" --password "@keychain:AC_PASSWORD" --file "$SetupFile" 2> request_uuid.txt
+      set -e
       while IFS='' read -r line || [[ -n "$line" ]]; do
         Prefix=$(echo $line | cut -d' ' -f 1)
         Value=$(echo $line | cut -d' ' -f 3)
@@ -378,7 +380,8 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "mac32" ] || [ "$BuildTarg
         fi
       done < "request_uuid.txt"
       if [ "$RequestUUID" == "" ]; then
-        Error "Could not extract Request UUID. See request_uuid.txt for more information."
+        cat request_uuid.txt
+        Error "Could not extract Request UUID."
       fi
       echo "Request UUID: $RequestUUID"
       rm request_uuid.txt

docs/building-msvc.md

@@ -141,7 +141,7 @@ Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath***
     git apply ../../../tdesktop/Telegram/Patches/qtbase_5_6_2.diff
     cd ..
 
-    configure -debug-and-release -force-debug-info -opensource -confirm-license -static -I "%cd%\..\openssl\Release\include" -no-opengl -openssl-linked OPENSSL_LIBS_DEBUG="%cd%\..\openssl\Debug\lib\ssleay32.lib %cd%\..\openssl\Debug\lib\libeay32.lib" OPENSSL_LIBS_RELEASE="%cd%\..\openssl\Release\lib\ssleay32.lib %cd%\..\openssl\Release\lib\libeay32.lib" -mp -nomake examples -nomake tests -platform win32-msvc2015
+    configure -debug-and-release -force-debug-info -opensource -confirm-license -static -I "%cd%\..\openssl\inc32" -no-opengl -openssl-linked OPENSSL_LIBS_DEBUG="%cd%\..\openssl\out32.dbg\ssleay32.lib %cd%\..\openssl\out32.dbg\libeay32.lib" OPENSSL_LIBS_RELEASE="%cd%\..\openssl\out32\ssleay32.lib %cd%\..\openssl\out32\libeay32.lib" -mp -nomake examples -nomake tests -platform win32-msvc2015
 
     jom -j4
     jom -j4 install

docs/building-xcode-old.md

@@ -17,16 +17,15 @@ Go to ***BuildPath*** and run
 
     cd Libraries/macold
 
-    svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm
+    git clone https://github.com/llvm/llvm-project.git llvm
-    cd llvm/projects
+    cd llvm
-    svn co http://llvm.org/svn/llvm-project/libcxx/trunk libcxx
+    git checkout release/7.x
-    svn co http://llvm.org/svn/llvm-project/libcxxabi/trunk libcxxabi
 
     cd ../../
     mkdir libcxxabi
     cd libcxxabi
 
-    LDFLAGS="-isysroot / -L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/" cmake -G "Unix Makefiles" -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.6 -DCMAKE_BUILD_TYPE:STRING=Release -DLIBCXX_ENABLE_SHARED:BOOL=NO -DCMAKE_INSTALL_PREFIX:PATH=/usr/local/macold -DLLVM_PATH=../llvm -DLIBCXXABI_LIBCXX_PATH=../llvm/projects/libcxx ../llvm/projects/libcxxabi/
+    LDFLAGS="-isysroot / -L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/" cmake -G "Unix Makefiles" -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.6 -DCMAKE_BUILD_TYPE:STRING=Release -DCMAKE_INSTALL_PREFIX:PATH=/usr/local/macold -DLLVM_PATH=../llvm -DLIBCXXABI_LIBCXX_PATH=../llvm/libcxx -DLIBCXXABI_LIBCXX_INCLUDES=../llvm/libcxx/include ../llvm/libcxxabi/
     make $MAKE_THREADS_CNT
     sudo make install
     cd ../
@@ -34,7 +33,7 @@ Go to ***BuildPath*** and run
     mkdir libcxx
     cd libcxx
 
-    LDFLAGS="-isysroot / -L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/" cmake -G "Unix Makefiles" -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.6 -DCMAKE_BUILD_TYPE:STRING=Release -DCMAKE_INSTALL_PREFIX:PATH=/usr/local/macold -DLIBCXX_ENABLE_SHARED:BOOL=NO -DLIBCXX_CXX_ABI:STRING=libstdc++ -DLIBCXX_CXX_ABI_INCLUDE_PATHS="/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1/" -DLLVM_PATH=../llvm/ ../llvm/projects/libcxx/
+    LDFLAGS="-isysroot / -L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/" cmake -G "Unix Makefiles" -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.6 -DCMAKE_BUILD_TYPE:STRING=Release -DCMAKE_INSTALL_PREFIX:PATH=/usr/local/macold -DLIBCXX_ENABLE_SHARED:BOOL=NO -DLIBCXX_CXX_ABI:STRING=libstdc++ -DLIBCXX_CXX_ABI_INCLUDE_PATHS="/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/c++/4.2.1/" -DLLVM_PATH=../llvm/ ../llvm/libcxx/
     make $MAKE_THREADS_CNT
     sudo make install
     cd ../