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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index e087cfa..093e55c 100644 --- a/configure.ac +++ b/configure.ac @@ -87,6 +87,11 @@ AC_SUBST(inline) # If supported, defines HAVE_FUNC_ATTRIBUTE_VISIBILITY AX_GCC_FUNC_ATTRIBUTE(visibility) +# Check if the compiler supports "-fvisibility=hidden" and if yes, add it to CFLAGS +# This means that symbols that are not marked explicitly for export (CMSAPI) +# will not be reachable in the shared library. +AX_APPEND_COMPILE_FLAGS(["-fvisibility=hidden"]) + # If words are stored with the most significant byte first (like # Motorola and SPARC CPUs), define `WORDS_BIGENDIAN'. AC_C_BIGENDIAN |