From 60f5e55489554161a5d5796ed655f22fe5d8dbc1 Mon Sep 17 00:00:00 2001
From: Luka Vandervelden <lukc@upyum.com>
Date: Thu, 29 Aug 2019 01:18:32 +0200
Subject: [PATCH] Untested cmake build backend.

---
 src/context.cr | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/context.cr b/src/context.cr
index 0358e05..b1609a3 100644
--- a/src/context.cr
+++ b/src/context.cr
@@ -109,6 +109,8 @@ class Package::Context
 		@selected_packaging_backend = @packaging_backends[0]
 
 		@building_backends << Backend::Building.new "configure", "autotools" do |context, recipe|
+			next BuildStatus::Pass unless Dir.exists? recipe.dirname
+
 			Dir.cd recipe.dirname
 
 			unless File.exists? "configure"
@@ -124,7 +126,28 @@ class Package::Context
 			end
 		end
 
+		@building_backends << Backend::Building.new "configure", "cmake" do |context, recipe|
+			next BuildStatus::Pass unless Dir.exists? recipe.dirname
+
+			Dir.cd recipe.dirname
+
+			next BuildStatus::Pass unless File.exists? "CMakeLists.txt"
+
+			options = [
+				"-DCMAKE_INSTALL_PREFIX='#{recipe.prefix}'",
+				"-DCMAKE_BUILD_TYPE=Release #{recipe.options["cmake"]}"
+			]
+
+			child = context.sh "cmake . #{options.join " "}"
+			if child.exit_status == 0
+				BuildStatus::Success
+			else
+				BuildStatus::Failed
+			end
+		end
+
 		@building_backends << Backend::Building.new "build", "make" do |context, recipe|
+			next BuildStatus::Pass unless Dir.exists? recipe.dirname
 			Dir.cd recipe.dirname
 
 			unless File.exists? "Makefile"
@@ -141,6 +164,7 @@ class Package::Context
 		end
 
 		@building_backends << Backend::Building.new "install", "make" do |context, recipe|
+			next BuildStatus::Pass unless Dir.exists? recipe.dirname
 			Dir.cd recipe.dirname
 
 			unless File.exists? "Makefile"