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authorBrad King <brad.king@kitware.com>2008-08-21 13:54:36 (GMT)
committerBrad King <brad.king@kitware.com>2008-08-21 13:54:36 (GMT)
commit990c6b0b908a3ecad3c5038953752dd2256b957d (patch)
tree386158a87531d8868307b41411ff0739ac1f9fcb /Tests
parent5fda12b73f367844ba1a664584afd7cc268dc667 (diff)
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ENH: Allow custom limit on object file path length
Some native build tools, particularly those for cross compiling, may have a limit on the length of the full path to an object file name that is lower than the platform otherwise supports. This change allows the limit to be set by the project toolchain file through the variable CMAKE_OBJECT_PATH_MAX.
Diffstat (limited to 'Tests')
-rw-r--r--Tests/OutOfSource/OutOfSourceSubdir/CMakeLists.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Tests/OutOfSource/OutOfSourceSubdir/CMakeLists.txt b/Tests/OutOfSource/OutOfSourceSubdir/CMakeLists.txt
index 57c429e..9f7b868 100644
--- a/Tests/OutOfSource/OutOfSourceSubdir/CMakeLists.txt
+++ b/Tests/OutOfSource/OutOfSourceSubdir/CMakeLists.txt
@@ -10,8 +10,11 @@ IF ("${PROJECT_SOURCE_DIR}" STREQUAL "${ANOTHER_PROJ_SOURCE_DIR}")
GET_FILENAME_COMPONENT(DEEPDIR
${OutOfSource_BINARY_DIR}/../OutOfSourceDeep/deeper ABSOLUTE)
- # The maximum allowed path length on Windows is near this value.
- SET(MAXPATH "250")
+ # Test giving the generator a custom limit.
+ SET(CMAKE_OBJECT_PATH_MAX 220)
+
+ # Use a separate variable for computation.
+ SET(MAXPATH "${CMAKE_OBJECT_PATH_MAX}")
# VS8 adds "OutOfSource/SubDir/OutOfSourceSubdir/../../../" to the
# path of the source file for no good reason. Reduce the length