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| author | H. Peter Anvin <hpa@linux.intel.com> | 2018-05-30 11:48:00 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2018-05-30 11:48:00 -0700 |
| commit | 7310d0bd5b04ea270a6630efa759d3ecf2622b28 (patch) | |
| tree | 0786e9575a7457cefb340e1371d05ec79b1c46e6 | |
| parent | 740ec3572bb4a587a287cdcea201f12fa5f00501 (diff) | |
| download | nasm-7310d0bd5b04ea270a6630efa759d3ecf2622b28.tar.gz | |
configure.ac: add -fvisibility=hidden if supported
None of our symbols are available for a dynamic library, and if they
were, there would be no point in allowing them to be overridden. This
optimizes code generation for global symbols.
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 40a6f62c..ff2d91df 100644 --- a/configure.ac +++ b/configure.ac @@ -260,6 +260,12 @@ PA_ARG_ENABLED([sanitizer], PA_ADD_CLDFLAGS([-fsanitize=address]) PA_ADD_CLDFLAGS([-fsanitize=undefined])]) +dnl +dnl Don't make symbols visible, there is no point and it just +dnl makes the code slower. +dnl +PA_ADD_CLDFLAGS([-fvisibility=hidden]) + dnl If we have gcc, add appropriate code cleanliness options PA_ADD_CFLAGS([-W]) PA_ADD_CFLAGS([-Wall]) |