From 0e879aa34b200b7d583befdbd3ea366a8ff09cc7 Mon Sep 17 00:00:00 2001
From: Snaipe <franklinmathieu@gmail.com>
Date: Fri, 31 Jul 2015 08:02:09 +0200
Subject: [PATCH] Added libintl checks & linking for ENABLE_NLS

---
 .cmake/Modules/FindLibintl.cmake | 62 ++++++++++++++++++++++++++++++++
 CMakeLists.txt                   |  7 +++-
 2 files changed, 68 insertions(+), 1 deletion(-)
 create mode 100644 .cmake/Modules/FindLibintl.cmake

diff --git a/.cmake/Modules/FindLibintl.cmake b/.cmake/Modules/FindLibintl.cmake
new file mode 100644
index 0000000..dad2634
--- /dev/null
+++ b/.cmake/Modules/FindLibintl.cmake
@@ -0,0 +1,62 @@
+# Try to find Libintl functionality
+# Once done this will define
+#
+#  LIBINTL_FOUND - system has Libintl
+#  LIBINTL_INCLUDE_DIR - Libintl include directory
+#  LIBINTL_LIBRARIES - Libraries needed to use Libintl
+#
+# TODO: This will enable translations only if Gettext functionality is
+# present in libc. Must have more robust system for release, where Gettext
+# functionality can also reside in standalone Gettext library, or the one
+# embedded within kdelibs (cf. gettext.m4 from Gettext source).
+
+# Copyright (c) 2006, Chusslove Illich, <caslav.ilic@gmx.net>
+# Copyright (c) 2007, Alexander Neundorf, <neundorf@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+SET(LIBINTL_SEARCH_PATHS
+    /usr/local/opt/
+    /usr/local/
+    /usr/
+)
+
+if(LIBINTL_INCLUDE_DIR AND LIBINTL_LIB_FOUND)
+  set(Libintl_FIND_QUIETLY TRUE)
+endif(LIBINTL_INCLUDE_DIR AND LIBINTL_LIB_FOUND)
+
+find_path(LIBINTL_INCLUDE_DIR libintl.h
+    HINTS
+    PATH_SUFFIXES gettext/include
+    PATHS ${LIBINTL_SEARCH_PATHS}
+)
+
+set(LIBINTL_LIB_FOUND FALSE)
+
+if(LIBINTL_INCLUDE_DIR)
+  include(CheckFunctionExists)
+  check_function_exists(dgettext LIBINTL_LIBC_HAS_DGETTEXT)
+
+  if (LIBINTL_LIBC_HAS_DGETTEXT)
+    set(LIBINTL_LIBRARIES)
+    set(LIBINTL_LIB_FOUND TRUE)
+  else (LIBINTL_LIBC_HAS_DGETTEXT)
+    find_library(LIBINTL_LIBRARIES 
+      NAMES intl
+      HINTS
+      PATH_SUFFIXES gettext/lib
+      PATHS ${LIBINTL_SEARCH_PATHS}
+    )
+    if(LIBINTL_LIBRARIES)
+      set(LIBINTL_LIB_FOUND TRUE)
+    endif(LIBINTL_LIBRARIES)
+  endif (LIBINTL_LIBC_HAS_DGETTEXT)
+
+endif(LIBINTL_INCLUDE_DIR)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Libintl  DEFAULT_MSG  LIBINTL_INCLUDE_DIR  LIBINTL_LIB_FOUND)
+
+mark_as_advanced(LIBINTL_INCLUDE_DIR  LIBINTL_LIBRARIES  LIBINTL_LIBC_HAS_DGETTEXT  LIBINTL_LIB_FOUND)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index b36e3dc..503d13e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,7 +30,8 @@ endif()
 # Find dependencies
 
 find_package(Gettext)
-if (GETTEXT_FOUND)
+find_package(Libintl)
+if (GETTEXT_FOUND AND Libintl_FOUND)
   include(GettextTranslate)
   add_subdirectory(po)
   set(ENABLE_NLS 1)
@@ -110,6 +111,10 @@ if (PCRE_FOUND)
   target_link_libraries(criterion ${PCRE_LIBRARIES})
 endif()
 
+if (LIBINTL_FOUND)
+  target_link_libraries(criterion ${LIBINTL_LIBRARIES})
+endif()
+
 if (COVERALLS)
   coveralls_setup("${SOURCE_FILES}" ${COVERALLS_UPLOAD})
 endif()