Upgrade to 2.1.3.

Simplify calls to cmake/make.
Remove unneeded quotes and curly braces.
Add debug package.

PKGBUILD

@@ -3,29 +3,28 @@
 # Contributor: Simone Sclavi 'Ito' <darkhado@gmail.com>
 
 _name=libjpeg-turbo
-pkgname=lib32-${_name}
-pkgver=2.1.2
+pkgname=lib32-$_name
+pkgver=2.1.3
 pkgrel=1
-pkgdesc='JPEG image codec with accelerated baseline compression and decompression'
+pkgdesc="JPEG image codec with accelerated baseline compression and decompression"
 arch=(x86_64)
 url="https://libjpeg-turbo.org/"
 license=(BSD)
-depends=(lib32-glibc "${_name}=${pkgver}")
+depends=(lib32-glibc "$_name=$pkgver")
 makedepends=(nasm cmake)
 provides=(lib32-libjpeg libjpeg.so libturbojpeg.so)
-source=("https://sourceforge.net/projects/${_name}/files/${pkgver}/${_name}-${pkgver}.tar.gz"{,.sig})
-sha512sums=('f0377b58d00310b2e644da31f807ac6c3425823f362ea88bcbed32991dddbea4e7a478676a7c1c4874a34bc578f262bf1d32c925e2f14fa517a50fd911ba8dd5'
+options=(debug)
+source=(https://sourceforge.net/projects/$_name/files/$pkgver/$_name-$pkgver.tar.gz{,.sig})
+sha512sums=('975c9835de7d70c6c8c5a1959adfa18f7f956bc9946fde8f1b40c1d853245c38a3118ac06b93841ec3e90be6945c38d687d062b371496c2ee9b5638d7f60418d'
             'SKIP')
-b2sums=('ae8b7db9fd634b3b29a916098e2b54a8e045cb7a9d883de1f2e8a34542154a724e5d7788fb4b4d816c36d6503fc2a7427165dc3af9d47c77bfb7c51a42bc1d51'
+b2sums=('87ef47105e66b2ee918e95962ac59963b6adea5b49ab0db692810aee0a13a215a0ef7fe0b549ecd5151274549e12d09eb0b42439bf0a4bc1ad2c4e62dcceb77c'
         'SKIP')
 validpgpkeys=('0338C8D8D9FDA62CF9C421BD7EC2DBB6F4DBF434') # The libjpeg-turbo Project (Signing key for official binaries) <information@libjpeg-turbo.org>
 
 build() {
-  cd "${_name}-$pkgver"
-
   export CC="gcc -m32"
   export CXX="g++ -m32"
-  export PKG_CONFIG_PATH="/usr/lib32/pkgconfig"
+  export PKG_CONFIG_PATH=/usr/lib32/pkgconfig
 
   cmake -DCMAKE_INSTALL_PREFIX=/usr \
         -DCMAKE_INSTALL_LIBDIR=/usr/lib32 \
@@ -33,24 +32,18 @@ build() {
         -DWITH_JPEG8=ON \
         -W no-dev \
         -B build \
-        -S .
+        -S $_name-$pkgver
   make VERBOSE=1 -C build
 }
 
 check() {
-  cd "${_name}-$pkgver"
   make test -C build
 }
 
 package() {
-  cd "${_name}-$pkgver"
-
-  make VERBOSE=1 DESTDIR="${pkgdir}" \
-       docdir="/usr/share/doc/${_name}" \
-       exampledir="/usr/share/doc/${_name}" \
-       install -C build
+  make VERBOSE=1 DESTDIR="$pkgdir" docdir="/usr/share/doc/$_name" exampledir="/usr/share/doc/$_name" install -C build
   # remove everything that is provided by libjpeg-turbo
-  rm -rf "${pkgdir}"/usr/{include,share,bin}
+  rm -rf "$pkgdir"/usr/{include,share,bin}
   # license
-  install -vDm 644 LICENSE.md -t "${pkgdir}/usr/share/licenses/${pkgname}"
+  install -vDm 644 $_name-$pkgver/LICENSE.md -t "$pkgdir/usr/share/licenses/$pkgname"
 }