[Plplot-cvs] SF.net SVN: plplot:[12357] trunk/cmake/build_projects

[<ai...@us...>]

Revision: 12357
          http://sourceforge.net/p/plplot/code/12357
Author:   airwin
Date:     2013-06-03 16:18:24 +0000 (Mon, 03 Jun 2013)
Log Message:
-----------
Add ExternalProject build configuration of libqhull to "Build Projects" project.

Tested by: Alan W. Irwin <ai...@us...> for both Linux
and MinGW/MSYS/Wine platforms using build_libqhull, build_shapelib,
and build_ndiff targets.

Modified Paths:
--------------
    trunk/cmake/build_projects/CMakeLists.txt

Added Paths:
-----------
    trunk/cmake/build_projects/libqhull/ep.cmake

Modified: trunk/cmake/build_projects/CMakeLists.txt
===================================================================
--- trunk/cmake/build_projects/CMakeLists.txt	2013-06-03 16:10:54 UTC (rev 12356)
+++ trunk/cmake/build_projects/CMakeLists.txt	2013-06-03 16:18:24 UTC (rev 12357)
@@ -76,3 +76,4 @@
 
 include(shapelib/ep.cmake)
 include(ndiff/ep.cmake)
+include(libqhull/ep.cmake)

Added: trunk/cmake/build_projects/libqhull/ep.cmake
===================================================================
--- trunk/cmake/build_projects/libqhull/ep.cmake	                        (rev 0)
+++ trunk/cmake/build_projects/libqhull/ep.cmake	2013-06-03 16:18:24 UTC (rev 12357)
@@ -0,0 +1,86 @@
+# libqhull/ep.cmake
+# This file should be included directly or indirectly from a top-level
+# CMakeLists.txt file to configure the build and test of libqhull.
+
+# Copyright (C) 2013 Alan W. Irwin
+
+# This file is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public
+# License along with this file; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+# The top-level CMakeLists.txt file that includes this file should
+# have run "include(ExternalProject)" and set EP_BASE variable (and
+# corresponding directory property) as well as various BP variables
+# used below that configure how the External_Project functions
+# operate.
+
+# Data that is related to downloads.
+set(libqhull_URL http://www.qhull.org/download/qhull-2010.1-src.tgz)
+# TEMPORARY local version for debugging
+set(libqhull_URL /home/software/qhull/qhull-2010.1-src.tgz)
+
+set(libqhull_URL_MD5 4cda99e10a9a41365021db7eb1e79b91)
+
+# Data that is related to the PATH that must be used.
+if(MSYS)
+  #set(BP_PATH_NODLL "${BP_PATH}")
+  #set(BP_PATH "${EP_BASE}/Build/build_libqhull/dll;${BP_PATH_NODLL}")
+  determine_msys_path(BP_PATH "${BP_PATH}")
+endif(MSYS)
+#message(STATUS "modified BP_PATH for libqhull = ${BP_PATH}")
+
+ExternalProject_Add(
+  build_libqhull
+  URL ${libqhull_URL}
+  URL_MD5 ${libqhull_URL_MD5} 
+  CONFIGURE_COMMAND env PATH=${BP_PATH} ${BP_CMAKE_COMMAND} ${EP_BASE}/Source/build_libqhull
+  BUILD_COMMAND ${BP_PARALLEL_BUILD_COMMAND}
+  INSTALL_COMMAND ${BP_PARALLEL_BUILD_COMMAND} install
+  STEP_TARGETS download update_build_system configure build install test
+  )
+
+# Use custom command approach to generate real file dependencies
+# rather than time stamps alone.
+add_custom_command(
+  OUTPUT
+  ${EP_BASE}/Source/build_libqhull/CMakeLists.txt
+  ${EP_BASE}/Source/build_libqhull/src/CMakeLists.txt
+  ${EP_BASE}/Source/build_libqhull/src/libqhull.h
+  ${EP_BASE}/Source/build_libqhull/src/mem.h
+  ${EP_BASE}/Source/build_libqhull/src/unix.c
+  COMMAND cp -f ${CMAKE_SOURCE_DIR}/libqhull/CMakeLists.txt ${EP_BASE}/Source/build_libqhull
+  COMMAND cp -f ${CMAKE_SOURCE_DIR}/libqhull/src/CMakeLists.txt ${CMAKE_SOURCE_DIR}/libqhull/src/libqhull.h ${CMAKE_SOURCE_DIR}/libqhull/src/mem.h ${CMAKE_SOURCE_DIR}/libqhull/src/unix.c ${EP_BASE}/Source/build_libqhull/src
+  COMMENT "Updating of libqhull build system"
+  DEPENDS
+  ${CMAKE_SOURCE_DIR}/libqhull/CMakeLists.txt
+  ${CMAKE_SOURCE_DIR}/libqhull/src/CMakeLists.txt
+  ${CMAKE_SOURCE_DIR}/libqhull/src/libqhull.h
+  ${CMAKE_SOURCE_DIR}/libqhull/src/mem.h
+  ${CMAKE_SOURCE_DIR}/libqhull/src/unix.c
+  )
+ExternalProject_Add_Step(build_libqhull update_build_system
+  COMMENT "Updated libqhull build system"
+  DEPENDEES download
+  DEPENDERS configure
+  DEPENDS
+  ${EP_BASE}/Source/build_libqhull/CMakeLists.txt
+  ${EP_BASE}/Source/build_libqhull/src/CMakeLists.txt
+  ${EP_BASE}/Source/build_libqhull/src/libqhull.h
+  ${EP_BASE}/Source/build_libqhull/src/mem.h
+  ${EP_BASE}/Source/build_libqhull/src/unix.c
+  ALWAYS OFF
+  )
+
+# Restore BP_PATH to original state.
+set(BP_PATH "${BP_ORIGINAL_NATIVE_PATH}")
+#message(STATUS "shapelib restored original BP_PATH = ${BP_PATH}")

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