improve the scripts for building unit tests:

* support unsupported/
* use egrep instead of grep, properly escape special chars.

test/CMakeLists.txt

@@ -3,10 +3,6 @@ add_custom_target(buildtests)
 add_custom_target(check COMMAND "ctest")
 add_dependencies(check buildtests)
 
-
-include(EigenTesting)
-ei_init_testing()
-
 option(EIGEN_SPLIT_LARGE_TESTS "Split large tests into smaller executables" ON)
 
 find_package(GSL)
@@ -169,5 +165,3 @@ if(CMAKE_COMPILER_IS_GNUCXX)
 endif(CMAKE_COMPILER_IS_GNUCXX)
 ei_add_property(EIGEN_TESTING_SUMMARY "CXX_FLAGS:         ${CMAKE_CXX_FLAGS}\n")
 ei_add_property(EIGEN_TESTING_SUMMARY "Sparse lib flags:  ${SPARSE_LIBS}\n")
-
-configure_file(buildtests.in ${CMAKE_BINARY_DIR}/buildtests)

test/buildtests.in

@@ -1,23 +0,0 @@
-#!/bin/bash
-
-if [ $# == 0 -o $# -ge 3 ]
-then
-  echo "usage: ./buildtests regexp [jobs]"
-  echo "  makes tests matching the regexp, with <jobs> concurrent make jobs"
-  exit 0
-fi
-
-TESTSLIST="${cmake_tests_list}"
-targets_to_make=`echo "$TESTSLIST" | grep "$1" | sed s/^/test_/g | xargs echo`
-
-if [ $# == 1 ]
-then
-  make $targets_to_make
-  exit $?
-fi
-
-if [ $# == 2 ]
-then
-  make -j $2 $targets_to_make
-  exit $?
-fi