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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 8f552a8..83bb239 100644 --- a/configure.ac +++ b/configure.ac @@ -47,6 +47,9 @@ DB_TRYADDCFLAGS([-Wno-pointer-sign]) AC_MSG_NOTICE([Checking if compiler '$CC' supports -fno-strict-overflow]) DB_TRYADDCFLAGS([-fno-strict-overflow]) +# needed for various extensions. define early before autoconf tests +AC_DEFINE([_GNU_SOURCE], [], [Use GNU extensions if glibc]) + STATIC=0 AC_ARG_ENABLE(static, [ --enable-static Build static binaries], |