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Lines 213-219
if test $sasl_cv_uscore = yes; then
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AC_MSG_CHECKING(whether dlsym adds the underscore for us) |
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AC_MSG_CHECKING(whether dlsym adds the underscore for us) |
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cmu_save_LIBS="$LIBS" |
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cmu_save_LIBS="$LIBS" |
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LIBS="$LIBS $SASL_DL_LIB" |
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LIBS="$LIBS $SASL_DL_LIB" |
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AC_CACHE_VAL(sasl_cv_dlsym_adds_uscore,AC_TRY_RUN( [ |
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AC_CACHE_VAL([sasl_cv_dlsym_adds_uscore], |
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[AC_TRY_RUN([ |
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#include <dlfcn.h> |
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#include <dlfcn.h> |
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#include <stdio.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <stdlib.h> |
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Lines 221-229
void foo() { int i=0;}
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int main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY); |
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int main() { void *self, *ptr1, *ptr2; self=dlopen(NULL,RTLD_LAZY); |
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if(self) { ptr1=dlsym(self,"foo"); ptr2=dlsym(self,"_foo"); |
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if(self) { ptr1=dlsym(self,"foo"); ptr2=dlsym(self,"_foo"); |
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if(ptr1 && !ptr2) exit(0); } exit(1); } |
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if(ptr1 && !ptr2) exit(0); } exit(1); } |
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], [sasl_cv_dlsym_adds_uscore=yes], sasl_cv_dlsym_adds_uscore=no |
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], [sasl_cv_dlsym_adds_uscore=yes], [sasl_cv_dlsym_adds_uscore=no |
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AC_DEFINE(DLSYM_NEEDS_UNDERSCORE, [], [Do we need a leading _ for dlsym?]), |
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AC_DEFINE(DLSYM_NEEDS_UNDERSCORE, [], [Do we need a leading _ for dlsym?])], |
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AC_MSG_WARN(cross-compiler, we'll do our best))) |
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[AC_MSG_WARN(cross-compiler, we'll do our best)])]) |
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LIBS="$cmu_save_LIBS" |
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LIBS="$cmu_save_LIBS" |
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AC_MSG_RESULT($sasl_cv_dlsym_adds_uscore) |
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AC_MSG_RESULT($sasl_cv_dlsym_adds_uscore) |
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