From 2384236849001fcbbe4b15df237cca0e512f61f7 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Thu, 17 Mar 2016 10:42:52 +0100
Subject: cmake: Try to fix FindArgp module

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
---
 cmake/Modules/FindArgp.cmake | 92 +++++++++++++++++++++++---------------------
 1 file changed, 49 insertions(+), 43 deletions(-)

(limited to 'cmake')

diff --git a/cmake/Modules/FindArgp.cmake b/cmake/Modules/FindArgp.cmake
index 8dedc855..454965ac 100644
--- a/cmake/Modules/FindArgp.cmake
+++ b/cmake/Modules/FindArgp.cmake
@@ -1,60 +1,66 @@
-# - Try to find Argp
+# - Try to find ARGP
 # Once done this will define
 #
-#  ARGP_FOUND - system has Argp
-#  ARGP_INCLUDE_DIRS - the Argp include directory
-#  ARGP_LIBRARIES - Link these to use Argp
-#  ARGP_DEFINITIONS - Compiler switches required for using Argp
+#  ARGP_ROOT_DIR - Set this variable to the root installation of ARGP
 #
-#  Copyright (c) 2010 Andreas Schneider <asn@cryptomilk.org>
+# Read-Only variables:
+#  ARGP_FOUND - system has ARGP
+#  ARGP_INCLUDE_DIR - the ARGP include directory
+#  ARGP_LIBRARIES - Link these to use ARGP
+#  ARGP_DEFINITIONS - Compiler switches required for using ARGP
 #
-#  Redistribution and use is allowed according to the terms of the New
-#  BSD license.
-#  For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#=============================================================================
+#  Copyright (c) 2011-2016 Andreas Schneider <asn@cryptomilk.org>
+#
+#  Distributed under the OSI-approved BSD License (the "License");
+#  see accompanying file Copyright.txt for details.
+#
+#  This software is distributed WITHOUT ANY WARRANTY; without even the
+#  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#  See the License for more information.
+#=============================================================================
 #
 
+set(_ARGP_ROOT_HINTS
+)
 
-if (ARGP_LIBRARIES AND ARGP_INCLUDE_DIRS)
-  # in cache already
-  set(ARGP_FOUND TRUE)
-else (ARGP_LIBRARIES AND ARGP_INCLUDE_DIRS)
+set(_ARGP_ROOT_PATHS
+    "$ENV{PROGRAMFILES}/argp"
+)
 
-  find_path(ARGP_INCLUDE_DIR
+find_path(ARGP_ROOT_DIR
     NAMES
-      argp.h
+        include/argp.h
+    HINTS
+        ${_ARGP_ROOT_HINTS}
     PATHS
-      /usr/include
-      /usr/local/include
-      /opt/local/include
-      /sw/include
-  )
+        ${_ARGP_ROOT_PATHS}
+)
+mark_as_advanced(ARGP_ROOT_DIR)
 
-  find_library(ARGP_LIBRARY
+find_path(ARGP_INCLUDE_DIR
     NAMES
-      argp
+        argp.h
     PATHS
-      /usr/lib
-      /usr/local/lib
-      /opt/local/lib
-      /sw/lib
-  )
-
-  set(ARGP_INCLUDE_DIRS
-    ${ARGP_INCLUDE_DIR}
-  )
-
-  if (ARGP_LIBRARY)
-    set(ARGP_LIBRARIES
-        ${ARGP_LIBRARIES}
-        ${ARGP_LIBRARY}
-    )
-  endif (ARGP_LIBRARY)
+        ${ARGP_ROOT_DIR}/include
+)
 
-  include(FindPackageHandleStandardArgs)
-  find_package_handle_standard_args(Argp DEFAULT_MSG ARGP_LIBRARIES ARGP_INCLUDE_DIRS)
+find_library(ARGP_LIBRARY
+    NAMES
+        argp
+    PATHS
+        ${ARGP_ROOT_DIR}/lib
+)
 
-  # show the ARGP_INCLUDE_DIRS and ARGP_LIBRARIES variables only in the advanced view
-  mark_as_advanced(ARGP_INCLUDE_DIRS ARGP_LIBRARIES)
+if (ARGP_LIBRARY)
+  set(ARGP_LIBRARIES
+      ${ARGP_LIBRARIES}
+      ${ARGP_LIBRARY}
+  )
+endif (ARGP_LIBRARY)
 
-endif (ARGP_LIBRARIES AND ARGP_INCLUDE_DIRS)
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(ARGP DEFAULT_MSG ARGP_LIBRARIES ARGP_INCLUDE_DIR)
 
+# show the ARGP_INCLUDE_DIR and ARGP_LIBRARIES variables only in the advanced view
+mark_as_advanced(ARGP_INCLUDE_DIR ARGP_LIBRARIES)
-- 
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