From c6de6dbf36d8972319be591c14093d85692852d4 Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Tue, 24 May 2016 11:41:44 +0200
Subject: [PATCH] [findgstat] Use the dune cmake doc style. Add GSTAT_ROOT
variable.
The user can set the variable GSTAT_ROOT to the directory where
gstat is installed for cmake to search there first before the
default paths.
---
cmake/modules/FindGstat.cmake | 31 ++++++++++++++++++++++++++-----
1 file changed, 26 insertions(+), 5 deletions(-)
diff --git a/cmake/modules/FindGstat.cmake b/cmake/modules/FindGstat.cmake
index fa4a4ec382..a98409f219 100644
--- a/cmake/modules/FindGstat.cmake
+++ b/cmake/modules/FindGstat.cmake
@@ -1,15 +1,36 @@
+# .. cmake_module::
#
-# Module that checks whether gstat has been installed
+# Find the gstat geostatistic library
+#
+# You may set the following variables to modify the
+# behaviour of this module:
+#
+# :ref:`GSTAT_ROOT`
+# Path list to search for gstat.
+#
+# Sets the following variables:
+#
+# :code:`GSTAT_FOUND`
+# True if the gstat library was found.
+#
+# :code:`GSTAT_EXECUTABLE`
+# Path to gstat executable
+#
+# .. cmake_variable:: GSTAT_ROOT
+#
+# You may set this variable to have :ref:`FindGstat` look
+# for the gstat library in the given path before inspecting
+# system paths.
#
-# Sets the following variables:
-# GSTAT_FOUND True if gstat was found
-# GSTAT_EXECUTABLE Path to gstat executable
# look for header files, only at positions given by the user
find_program(GSTAT_EXECUTABLE
NAMES gstat
- PATHS "${CMAKE_SOURCE_DIR}/../external/gstat/src"
+ PATHS "${GSTAT_ROOT}"
+ "${CMAKE_SOURCE_DIR}/../"
"usr/bin/"
+ PATH_SUFFIXES "src" "external/gstat/src" "gstat/src" "gstat"
+ NO_DEFAULT_PATH
)
include(FindPackageHandleStandardArgs)
--
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