From e6f89f8751e6e65d4a36a125cc3fe398098ba504 Mon Sep 17 00:00:00 2001
From: Marvin W <git@larma.de>
Date: Thu, 23 Mar 2017 17:10:45 +0100
Subject: New CMake

- add install and uninstall targets
- compatibility for systems without pkg-config
---
 cmake/MultiFind.cmake | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 cmake/MultiFind.cmake

(limited to 'cmake/MultiFind.cmake')

diff --git a/cmake/MultiFind.cmake b/cmake/MultiFind.cmake
new file mode 100644
index 00000000..b40a4677
--- /dev/null
+++ b/cmake/MultiFind.cmake
@@ -0,0 +1,45 @@
+include(CMakeParseArguments)
+
+function(find_packages result)
+    cmake_parse_arguments(ARGS "" "" "REQUIRED;OPTIONAL" ${ARGN})
+    set(_res "")
+    set(_res_libs "")
+    foreach(pkg ${ARGS_REQUIRED})
+        string(REPLACE ">=" ";" pkg_ ${pkg})
+        list(GET pkg_ "0" pkg)
+        list(LENGTH pkg_ pkg_has_version)
+        if(pkg_has_version GREATER 1)
+            list(GET pkg_ "1" pkg_version)
+        else()
+            if(${pkg}_GLOBAL_VERSION)
+                set(pkg_version ${${pkg}_GLOBAL_VERSION})
+            else()
+                unset(pkg_version)
+            endif()
+        endif()
+        find_package(${pkg} ${pkg_version} REQUIRED)
+        list(APPEND _res ${${pkg}_PKG_CONFIG_NAME})
+        list(APPEND _res_libs ${${pkg}_LIBRARIES})
+    endforeach(pkg)
+    foreach(pkg ${ARGS_OPTIONAL})
+        string(REPLACE ">=" ";" pkg_ ${pkg})
+        list(GET pkg_ "0" pkg)
+        list(LENGTH pkg_ pkg_has_version)
+        if(pkg_has_version GREATER 1)
+            list(GET pkg_ "1" pkg_version)
+        else()
+            if(${pkg}_GLOBAL_VERSION)
+                set(pkg_version ${${pkg}_GLOBAL_VERSION})
+            else()
+                unset(pkg_version)
+            endif()
+        endif()
+        find_package(${pkg} ${pkg_version})
+        if(${pkg}_FOUND)
+            list(APPEND _res ${${pkg}_PKG_CONFIG_NAME})
+            list(APPEND _res_libs ${${pkg}_LIBRARIES})
+        endif()
+    endforeach(pkg)
+    set(${result} "${_res}" PARENT_SCOPE)
+    set(${result}_LIBS "${_res_libs}" PARENT_SCOPE)
+endfunction()
-- 
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