libtd: less RAM usage on build time

Many users reported the package needs enourmous ammounts of RAM to
build. This commit switches build to clang and splits source files
beforehand as recommended by their build instruction generator [1].

[1] https://tdlib.github.io/td/build.html

1 files changed, 9 insertions, 6 deletions

diff --git a/PKGBUILD b/PKGBUILD
index f1fafa3aa8a2..0bb7cd43d265 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -4,7 +4,7 @@
 _pkgname=libtd
 pkgname=${_pkgname}
 pkgver=1.7.0
-pkgrel=1
+pkgrel=2
 pkgdesc='TDLib (Telegram Database library) is a cross-platform library for building Telegram clients'
 arch=('x86_64')
 url='https://core.telegram.org/tdlib'
@@ -15,12 +15,12 @@ depends=(
 )
 makedepends=(
   'git'
-  'gcc>=4.9.2'
+  'clang>=3.4'
   'make'
   'cmake>=3.0.2'
   'gperf'
   'php'
-  'ninja'
+  'gcc-libs'
 )
 provides=('libtd')
 conflicts=('telegram-tdlib')
@@ -32,9 +32,12 @@ build() {
   rm -rf build
   mkdir build
   cd build
-  CXXFLAGS=""
-  cmake -GNinja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX:PATH="$pkgdir/usr" ..
-  cmake --build .
+  CC=/usr/bin/clang
+  CXX=/usr/bin/clang++
+  cmake -DCMAKE_BUILD_TYPE=None -DCMAKE_INSTALL_PREFIX:PATH="$pkgdir/usr" ..
+  cmake --build . --target prepare_cross_compiling
+  cd ..
+  php SplitSource.php
 }
 
 package() {