Merge topic 'ExternalData-spaces'

55f0148 ExternalData: Test content link with a space in its name
d45eb35 Tests: Generalize decision for 'make' tool supporting spaces
ef8b2fd Tests: Replace exec_program with execute_process

Tests/CMakeLists.txt

@@ -50,6 +50,26 @@ if(BUILD_TESTING)
     set(TEST_CompileCommandOutput 1)
   endif()
 
+  set(MAKE_IS_GNU )
+  if(${CMAKE_TEST_MAKEPROGRAM} MATCHES make)
+    execute_process(COMMAND ${CMAKE_TEST_MAKEPROGRAM} no_such_target --version
+      RESULT_VARIABLE res OUTPUT_VARIABLE out ERROR_VARIABLE out)
+    if("${res}" STREQUAL "0")
+      if("${out}" MATCHES "GNU")
+        set(MAKE_IS_GNU 1)
+      endif()
+    endif()
+  endif()
+
+  # some old versions of make simply cannot handle spaces in paths
+  if (MAKE_IS_GNU OR
+      "${CMAKE_TEST_MAKEPROGRAM}" MATCHES "nmake|gmake|wmake" OR
+      "${CMAKE_TEST_GENERATOR}" MATCHES "Visual Studio|XCode|Borland")
+    set(MAKE_SUPPORTS_SPACES 1)
+  else()
+    set(MAKE_SUPPORTS_SPACES 0)
+  endif()
+
   set(build_generator_args
     --build-generator ${CMAKE_TEST_GENERATOR}
     --build-makeprogram ${CMAKE_TEST_MAKEPROGRAM}
@@ -327,6 +347,7 @@ if(BUILD_TESTING)
     --build-project ExternalDataTest
     --build-noclean
     --force-new-ctest-process
+    --build-options -DMAKE_SUPPORTS_SPACES=${MAKE_SUPPORTS_SPACES}
     --test-command ${CMAKE_CTEST_COMMAND} -C \${CTEST_CONFIGURATION_TYPE} -V
     )
   list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/Module/ExternalData")
@@ -384,7 +405,8 @@ if(BUILD_TESTING)
   # mainly it tests that cmake doesn't crash when generating these project files.
   if(${CMAKE_TEST_GENERATOR} MATCHES "Unix Makefiles"  OR  ${CMAKE_TEST_GENERATOR} MATCHES "KDevelop")
     # check which generators we have
-    exec_program(${CMAKE_CMAKE_COMMAND} ARGS --help OUTPUT_VARIABLE cmakeOutput )
+    execute_process(COMMAND ${CMAKE_CMAKE_COMMAND} --help
+      OUTPUT_VARIABLE cmakeOutput ERROR_VARIABLE cmakeOutput)
     # check for the Eclipse generator
     if ("${cmakeOutput}" MATCHES Eclipse)
       add_test(Simple_EclipseGenerator ${CMAKE_CTEST_COMMAND}
@@ -1237,24 +1259,8 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
       )
     list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/kwsys")
   endif()
-  set(MAKE_IS_GNU )
-  if(${CMAKE_TEST_MAKEPROGRAM} MATCHES make)
-    exec_program(
-      ${CMAKE_TEST_MAKEPROGRAM} ARGS no_such_target --version
-      RETURN_VALUE res OUTPUT_VARIABLE out
-      )
-    if("${res}" EQUAL 0)
-      if("${out}" MATCHES "GNU")
-        set(MAKE_IS_GNU 1)
-      endif()
-    endif()
-  endif()
 
-  # only add this test on platforms that support it
+  if(MAKE_SUPPORTS_SPACES)
-  # some old versions of make simply cannot handle spaces in paths
-  if (MAKE_IS_GNU OR
-      "${CMAKE_TEST_MAKEPROGRAM}" MATCHES "nmake|gmake|wmake" OR
-      "${CMAKE_TEST_GENERATOR}" MATCHES "Visual Studio|XCode|Borland")
     add_test(SubDirSpaces ${CMAKE_CTEST_COMMAND}
       --build-and-test
       "${CMake_SOURCE_DIR}/Tests/SubDirSpaces"
@@ -2397,7 +2403,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DVERSION=master -P ${CMake_SOURCE_DIR}/Utilities/
 
   if(TEST_CompileCommandOutput)
     set(CompileCommandOutput_EXTRA_OPTIONS
-      --build-options -DMAKE_SUPPORTS_SPACES=${MAKE_IS_GNU})
+      --build-options -DMAKE_SUPPORTS_SPACES=${MAKE_SUPPORTS_SPACES})
     ADD_TEST_MACRO(CompileCommandOutput
       "${CMake_BINARY_DIR}/Tests/CMakeLib/runcompilecommands")
   endif()

Tests/Module/ExternalData/CMakeLists.txt

@@ -14,10 +14,15 @@ set(ExternalData_URL_TEMPLATES
 set(ExternalData_BINARY_ROOT "${CMAKE_CURRENT_BINARY_DIR}/ExternalData")
 file(REMOVE_RECURSE ${ExternalData_BINARY_ROOT}) # clean test
 
+if(MAKE_SUPPORTS_SPACES)
+  set(Data1CheckSpaces -D "DataSpace=DATA{Data Space.dat}")
+endif()
+
 ExternalData_Add_Test(Data1
   NAME Data1Check
   COMMAND ${CMAKE_COMMAND}
     -D Data=DATA{Data.dat}
+    ${Data1CheckSpaces}
     -D SeriesA=DATA{SeriesA.dat,:}
     -D SeriesB=DATA{SeriesB.dat,:}
     -D SeriesC=DATA{SeriesC.dat,:}

Tests/Module/ExternalData/Data Space.dat.md5

@@ -0,0 +1 @@
+8c018830e3efa5caf3c7415028335a57

Tests/Module/ExternalData/Data1Check.cmake

@@ -2,6 +2,12 @@ file(STRINGS "${Data}" lines LIMIT_INPUT 1024)
 if(NOT "x${lines}" STREQUAL "xInput file already transformed.")
   message(SEND_ERROR "Input file:\n  ${Data}\ndoes not have expected content, but [[${lines}]]")
 endif()
+if(DEFINED DataSpace)
+  file(STRINGS "${DataSpace}" lines LIMIT_INPUT 1024)
+  if(NOT "x${lines}" STREQUAL "xInput file already transformed.")
+    message(SEND_ERROR "Input file:\n  ${DataSpace}\ndoes not have expected content, but [[${lines}]]")
+  endif()
+endif()
 set(SeriesAn1 "1\\.dat")
 set(SeriesBn1 "_1\\.dat")
 set(SeriesCn1 "\\.1\\.dat")