From 578d6f7cedef14e677c7e0793de3e9d1dcc32941 Mon Sep 17 00:00:00 2001
From: Gael Guennebaud <g.gael@free.fr>
Date: Tue, 15 Feb 2011 11:40:43 +0100
Subject: now ctest does compile the test even though they are not in the "all"
 target

---
 CMakeLists.txt | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e70fd7cae..5d7bace5a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -277,11 +277,27 @@ add_subdirectory(Eigen)
 
 add_subdirectory(doc EXCLUDE_FROM_ALL)
 
+# CMake/Ctest does not allow us to change the build command,
+# so we have to workaround by directely editing the generated DartConfiguration.tcl file
+# save CMAKE_MAKE_PROGRAM
+set(CMAKE_MAKE_PROGRAM_SAVE ${CMAKE_MAKE_PROGRAM})
+# and set a fake one
+set(CMAKE_MAKE_PROGRAM "@EIGEN_MAKECOMMAND_PLACEHOLDER@")
+
 include(CTest)
 enable_testing() # must be called from the root CMakeLists, see man page
 include(EigenTesting)
 ei_init_testing()
 
+# overwrite default DartConfiguration.tcl
+set(EIGEN_MAKECOMMAND_PLACEHOLDER "${CMAKE_MAKE_PROGRAM_SAVE} buildtests")
+configure_file(${CMAKE_BINARY_DIR}/DartConfiguration.tcl ${CMAKE_BINARY_DIR}/DartConfiguration.tcl)
+# restore default CMAKE_MAKE_PROGRAM
+set(CMAKE_MAKE_PROGRAM ${CMAKE_MAKE_PROGRAM_SAVE})
+unset(CMAKE_MAKE_PROGRAM_SAVE)
+unset(EIGEN_MAKECOMMAND_PLACEHOLDER)
+
+
 if(EIGEN_LEAVE_TEST_IN_ALL_TARGET)
   add_subdirectory(test) # can't do EXCLUDE_FROM_ALL here, breaks CTest
 else()
-- 
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