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| author | Brad King <brad.king@kitware.com> | 2006-10-16 17:58:17 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2006-10-16 17:58:17 (GMT) |
| commit | e55ff937487fe68772963b82f5b21857153ff225 (patch) | |
| tree | effbbf712ee12716d971cb48d6c2f19b5061ebbc /Modules/CMakeGenericSystem.cmake | |
| parent | 3a0b94131d423385996be34a1367431eec496f88 (diff) | |
| download | CMake-e55ff937487fe68772963b82f5b21857153ff225.zip CMake-e55ff937487fe68772963b82f5b21857153ff225.tar.gz CMake-e55ff937487fe68772963b82f5b21857153ff225.tar.bz2 | |
ENH: Allow user project code to distinguish between an install prefix set on the command line and one set by CMake as a default. This is useful for changing the default prefix while still allowing the user to override it.
Diffstat (limited to 'Modules/CMakeGenericSystem.cmake')
| -rw-r--r-- | Modules/CMakeGenericSystem.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/CMakeGenericSystem.cmake b/Modules/CMakeGenericSystem.cmake index efa6f2b..47c84fc 100644 --- a/Modules/CMakeGenericSystem.cmake +++ b/Modules/CMakeGenericSystem.cmake @@ -41,6 +41,14 @@ IF(CMAKE_GENERATOR MATCHES "Makefiles") MARK_AS_ADVANCED(CMAKE_COLOR_MAKEFILE) ENDIF(CMAKE_GENERATOR MATCHES "Makefiles") +# Set a variable to indicate whether the value of CMAKE_INSTALL_PREFIX +# was initialized by the block below. This is useful for user +# projects to change the default prefix while still allowing the +# command line to override it. +IF(NOT DEFINED CMAKE_INSTALL_PREFIX) + SET(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT 1) +ENDIF(NOT DEFINED CMAKE_INSTALL_PREFIX) + # Choose a default install prefix for this platform. IF(UNIX) SET(CMAKE_INSTALL_PREFIX "/usr/local" |