diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 9ab576d..29242cf 100644 --- a/configure.in +++ b/configure.in @@ -2352,8 +2352,34 @@ AC_CHECK_LIB(c, inet_aton, [$ac_cv_prog_TRUE], ) dnl Check if system zlib has *Copy() functions +dnl +dnl On MacOSX the linker will search for dylibs on the entire linker path +dnl before searching for static libraries. setup.py adds -Wl,-search_paths_first +dnl to revert to a more traditional unix behaviour and make it possible to +dnl override the system libz with a local static library of libz. Temporarily +dnl add that flag to our CFLAGS as well to ensure that we check the version +dnl of libz that will be used by setup.py. +dnl The -L/usr/local/lib is needed as wel to get the same compilation +dnl environment as setup.py (and leaving it out can cause configure to use the +dnl wrong version of the library) +case $ac_sys_system/$ac_sys_release in +Darwin/*) + _CUR_CFLAGS="${CFLAGS}" + _CUR_LDFLAGS="${LDFLAGS}" + CFLAGS="${CFLAGS} -Wl,-search_paths_first" + LDFLAGS="${LDFLAGS} -Wl,-search_paths_first -L/usr/local/lib" + ;; +esac + AC_CHECK_LIB(z, inflateCopy, AC_DEFINE(HAVE_ZLIB_COPY, 1, Define if the zlib library has inflateCopy)) +case $ac_sys_system/$ac_sys_release in +Darwin/*) + CFLAGS="${_CUR_CFLAGS}" + LDFLAGS="${_CUR_LDFLAGS}" + ;; +esac + AC_MSG_CHECKING(for hstrerror) AC_TRY_LINK([ #include "confdefs.h" |