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| author | Andrew Meadows <andrew@lindenlab.com> | 2010-10-11 10:40:05 -0700 |
|---|---|---|
| committer | Andrew Meadows <andrew@lindenlab.com> | 2010-10-11 10:40:05 -0700 |
| commit | 92a8d93b0d3084c1ccd4fb9cccc285bc14d01404 (patch) | |
| tree | a07a9cba41f8609a6cfc6449877ca5c2d6ddfdd9 /indra/cmake/Variables.cmake | |
| parent | c2f5bc0b129e0e0d2606a8e7849bbf37eb0276ea (diff) | |
| parent | 48c2b2496d3ed6aeeebb0bc8950725f8ef7e305f (diff) | |
Another merge from http://hg.secondlife.com/viewer-development
Diffstat (limited to 'indra/cmake/Variables.cmake')
| -rw-r--r-- | indra/cmake/Variables.cmake | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/indra/cmake/Variables.cmake b/indra/cmake/Variables.cmake index bfaf3f4f26..230e228c62 100644 --- a/indra/cmake/Variables.cmake +++ b/indra/cmake/Variables.cmake @@ -54,19 +54,20 @@ if (${CMAKE_SYSTEM_NAME} MATCHES "Linux") set(LINUX ON BOOl FORCE) # If someone has specified a word size, use that to determine the - # architecture. Otherwise, let the architecture specify the word size. + # architecture. Otherwise, let the compiler specify the word size. + # Using uname will break under chroots and other cross arch compiles. RC if (WORD_SIZE EQUAL 32) set(ARCH i686) elseif (WORD_SIZE EQUAL 64) set(ARCH x86_64) else (WORD_SIZE EQUAL 32) - execute_process(COMMAND uname -m COMMAND sed s/i.86/i686/ - OUTPUT_VARIABLE ARCH OUTPUT_STRIP_TRAILING_WHITESPACE) - if (ARCH STREQUAL x86_64) - set(WORD_SIZE 64) - else (ARCH STREQUAL x86_64) + if(CMAKE_SIZEOF_VOID_P MATCHES 4) + set(ARCH i686) set(WORD_SIZE 32) - endif (ARCH STREQUAL x86_64) + else(CMAKE_SIZEOF_VOID_P MATCHES 4) + set(ARCH x86_64) + set(WORD_SIZE 64) + endif(CMAKE_SIZEOF_VOID_P MATCHES 4) endif (WORD_SIZE EQUAL 32) set(LL_ARCH ${ARCH}_linux) |