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Merge pull request #288 from GEOS-ESM/develop
Merge Develop into Main for Release
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| macro(esma_check_install_prefix) | ||
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| # Most users of this software do not (should not?) have permissions to | ||
| # install in the cmake default of /usr/local (or equiv on other os's). | ||
| # Below, the default is changed to a directory within the build tree | ||
| # unless the user explicitly sets CMAKE_INSTALL_PREFIX in the cache. | ||
| if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT) | ||
| set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE ) | ||
| message(STATUS "*** Setting default install prefix to ${CMAKE_INSTALL_PREFIX}.") | ||
| message(STATUS "*** Override with -DCMAKE_INSTALL_PREFIX=<path>.") | ||
| endif() | ||
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| # There is an issue with CMake, make, and directories with commas | ||
| # in the path. CMake can add -Wl linker options to the makefiles and | ||
| # Wl options take comma-separated lists. Until it can be figured out | ||
| # how (or if) CMake can generate quoted arguments to -Wl, we prevent | ||
| # either build or install directories with a comma in the path | ||
| if ("${CMAKE_BINARY_DIR}" MATCHES "^.*[,].*$") | ||
| message(FATAL_ERROR | ||
| "CMAKE_BINARY_DIR: ${CMAKE_BINARY_DIR}\n" | ||
| "GEOS does not allow directory paths with commas. Please change your build path" | ||
| ) | ||
| endif () | ||
| if ("${CMAKE_INSTALL_PREFIX}" MATCHES "^.*[,].*$") | ||
| message(FATAL_ERROR | ||
| "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}\n" | ||
| "GEOS does not allow directory paths with commas. Please change your install path" | ||
| ) | ||
| endif () | ||
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||
| # Test to see if a user can actually write to the install directory they provided | ||
| # If not, error out and tell them to change the install path | ||
| # Set a test_file to the install path, and then try to touch a file there | ||
| set(test_file ${CMAKE_INSTALL_PREFIX}/foo}) | ||
| # First check to see if CMAKE_INSTALL_PREFIX is a directory that exists | ||
| if (EXISTS ${CMAKE_INSTALL_PREFIX}) | ||
| # If it exists, check to see if it is a directory | ||
| if (NOT IS_DIRECTORY ${CMAKE_INSTALL_PREFIX}) | ||
| message(FATAL_ERROR | ||
| "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}\n" | ||
| "We do not allow non-directory paths. Please change your install path" | ||
| ) | ||
| endif () | ||
| # If it is a directory, check to see if we can write to it | ||
| file(WRITE ${test_file} "test") | ||
| if (NOT EXISTS ${test_file}) | ||
| message(FATAL_ERROR | ||
| "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}\n" | ||
| "You do not have write access to the install path. Please change your install path" | ||
| ) | ||
| endif () | ||
| # If we can write to it, remove the test file | ||
| file(REMOVE ${test_file}) | ||
| else () | ||
| # If it doesn't exist, check to see if we can create it | ||
| file(MAKE_DIRECTORY ${CMAKE_INSTALL_PREFIX}) | ||
| if (NOT EXISTS ${CMAKE_INSTALL_PREFIX}) | ||
| message(FATAL_ERROR | ||
| "CMAKE_INSTALL_PREFIX: ${CMAKE_INSTALL_PREFIX}\n" | ||
| "You do not have write access to the install path. Please change your install path" | ||
| ) | ||
| endif () | ||
| # If we can create it, remove it as the install step will create it later | ||
| file(REMOVE_RECURSE ${CMAKE_INSTALL_PREFIX}) | ||
| endif () | ||
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| endmacro(esma_check_install_prefix) |