diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 24 |
1 files changed, 3 insertions, 21 deletions
diff --git a/configure.ac b/configure.ac index e29263b..8156cbe 100644 --- a/configure.ac +++ b/configure.ac @@ -47,6 +47,9 @@ AM_PROG_CC_C_O AC_PROG_SED AC_PROG_AWK +# Enable system extensions +AC_USE_SYSTEM_EXTENSIONS + # Libtool configuration for different targets. See acinclude.m4 AC_ARG_VAR([XMLTO], [Path to xmlto command]) AC_PATH_PROG([XMLTO], [xmlto]) @@ -90,10 +93,6 @@ AC_CANONICAL_HOST # OS-specific tests AS_CASE(["${host_os}"], [*linux*], [ - # Define on Linux to enable all library features. Define if using a gnu compiler - AS_IF([test "x$GXX" = "xyes"], [ - CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" - ]) AC_DEFINE([XS_HAVE_LINUX], [1], [Have Linux OS]) AS_CASE(["${host_os}"], @@ -105,8 +104,6 @@ AS_CASE(["${host_os}"], AC_CHECK_LIB([dl], [dlopen]) ], [*solaris*], [ - # Define on Solaris to enable all library features - CPPFLAGS="-D_PTHREADS $CPPFLAGS" AC_DEFINE([XS_HAVE_SOLARIS], [1], [Have Solaris OS]) AC_CHECK_LIB([socket], [socket]) AC_CHECK_LIB([nsl], [gethostbyname]) @@ -125,16 +122,9 @@ AS_CASE(["${host_os}"], ]) ], [*freebsd*], [ - # Define on FreeBSD to enable all library features - # -D_GNU_SOURCE should not hurt on the "real" FreeBSD, it just - # enables getline(3), but may help on Debian GNU/kFreeBSD, where - # libc is GNU Libc or derived. - CPPFLAGS="-D__BSD_VISIBLE -D_GNU_SOURCE $CPPFLAGS" AC_DEFINE([XS_HAVE_FREEBSD], [1], [Have FreeBSD OS]) ], [*darwin*], [ - # Define on Darwin to enable all library features - CPPFLAGS="-D_DARWIN_C_SOURCE $CPPFLAGS" libxs_pedantic="no" libxs_werror="no" AC_DEFINE([XS_HAVE_OSX], [1], [Have DarwinOSX OS]) @@ -143,8 +133,6 @@ AS_CASE(["${host_os}"], AC_LANG_POP([C++]) ], [*netbsd*], [ - # Define on NetBSD to enable all library features - CPPFLAGS="-D_NETBSD_SOURCE $CPPFLAGS" AC_DEFINE([XS_HAVE_NETBSD], [1], [Have NetBSD OS]) # NetBSD 5.0 and newer provides atomic operations but we can # only use these on systems where PR #42842 has been fixed so @@ -166,8 +154,6 @@ AS_CASE(["${host_os}"], ]) ], [openbsd*], [ - # Define on OpenBSD to enable all library features - CPPFLAGS="-D_BSD_SOURCE $CPPFLAGS" AC_DEFINE([XS_HAVE_OPENBSD], [1], [Have OpenBSD OS]) ], [*nto-qnx*], [ @@ -179,8 +165,6 @@ AS_CASE(["${host_os}"], AC_DEFINE([XS_HAVE_AIX], [1], [Have AIX OS]) ], [*hpux*], [ - # Define on HP-UX to enable all library features - CPPFLAGS="-D_POSIX_C_SOURCE=200112L $CPPFLAGS" AC_DEFINE([XS_HAVE_HPUX], [1], [Have HPUX OS]) LIBXS_CHECK_LANG_FLAG_PREPEND([-Ae]) AC_CHECK_FUNCS([gethrtime]) @@ -207,8 +191,6 @@ AS_CASE(["${host_os}"], ]) ], [*cygwin*], [ - # Define on Cygwin to enable all library features - CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" AC_DEFINE([XS_HAVE_CYGWIN], [1], [Have Cygwin]) AS_IF([test "x$enable_static" = "xyes"], [ AC_MSG_ERROR([Building static libraries is not supported under Cygwin]) |