Added sisl dep

2 files changed, 24 insertions, 8 deletions

diff --git a/.SRCINFO b/.SRCINFO
index 2d32c988f802..c0a60c8d83f7 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -9,6 +9,7 @@ pkgbase = libiges-git
 	makedepends = git
 	makedepends = cmake
 	depends = gcc
+	optdepends = sisl
 	provides = libiges
 	conflicts = libiges
 	source = git+https://github.com/cbernardo/libIGES.git
diff --git a/PKGBUILD b/PKGBUILD
index 562c57b92cb4..904b5c01a0b8 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -7,6 +7,7 @@ arch=('i686' 'x86_64')
 url="http://cbernardo.github.io/libIGES"
 license=('LGPL-2.1')
 depends=('gcc')
+optdepends=('sisl')
 makedepends=('git' 'cmake')
 _name=libIGES
 provides=('libiges')
@@ -18,31 +19,45 @@ pkgver() {
   cd "$_name"
 
   printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+
 }
 
 _buildtype="Release"
 
-build() {
+_cmake_options=()
 
-    cd "${srcdir}/${_name}"
+check_optdepends() {
+    # Check if sisl is installed
+    if (pacman -Qqs sisl >/dev/null) ; then
+        msg "Enabling sisl support"
+        _cmake_options=(${_cmake_options[@]} -DUSE_SISL=ON)
+    else
+        msg "Disabling sisl support"
+    fi
+}
 
-    msg "Starting CMake (build type: ${_buildtype})"
+build() {
+
+    # Check optional dependencies
+    check_optdepends
 
     # Create a build directory
-    mkdir -p "${srcdir}/${_name}-build"
-    cd "${srcdir}/${_name}-build"
+    mkdir -p "${srcdir}/${_name}/build"
+    cd "${srcdir}/${_name}/build"
+
+    msg "Starting CMake (build type: ${_buildtype})"
 
-    cmake \
+    cmake .. \
         -DCMAKE_BUILD_TYPE="${buildtype}" \
         -DCMAKE_INSTALL_PREFIX="/usr" \
-        "${srcdir}/${_name}"
+        ${_cmake_options[@]}
 
     msg "Building the project"
     make
 }
 
 package() {
-    cd "${srcdir}/${_name}-build"
+    cd "${srcdir}/${_name}/build"
 
     msg "Installing files"
     make DESTDIR="${pkgdir}/" install