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| author | Brad King <brad.king@kitware.com> | 2004-04-26 10:19:44 -0400 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2004-04-26 10:19:44 -0400 |
| commit | a8b2400f7b18f05791c4db2f46d9772410f19a2c (patch) | |
| tree | 10718882dc1a347af5886e9a7d00db20c2dd9737 /Modules/CheckVariableExists.c | |
| parent | 71b57bc4541b12bf874028f15e557c053e5b0b72 (diff) | |
| download | cmake-a8b2400f7b18f05791c4db2f46d9772410f19a2c.tar.gz | |
BUG#502: Do not let optimizing compilers think the symbol exists. Require the symbol by making the return value depend on it to force linking.
Diffstat (limited to 'Modules/CheckVariableExists.c')
| -rw-r--r-- | Modules/CheckVariableExists.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/Modules/CheckVariableExists.c b/Modules/CheckVariableExists.c index 419c1b02ec..752f6e486b 100644 --- a/Modules/CheckVariableExists.c +++ b/Modules/CheckVariableExists.c @@ -9,10 +9,8 @@ int main(){ #else int main(int ac, char*av[]){ #endif - int* p; - p = &CHECK_VARIABLE_EXISTS; if(ac > 1000){return *av[0];} - return 0; + return CHECK_VARIABLE_EXISTS; } #else /* CHECK_VARIABLE_EXISTS */ |