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| author | Guido van Rossum <guido@python.org> | 1999-12-20 21:27:22 (GMT) |
|---|---|---|
| committer | Guido van Rossum <guido@python.org> | 1999-12-20 21:27:22 (GMT) |
| commit | e97ee18115fdb566e4146dad99597515f5fd1a8e (patch) | |
| tree | bc0c267fe770105f25abf483582cfd4669e36e05 /configure.in | |
| parent | 6f13e9abc9fb895dd0c8e8bf70c2eef16067b5b5 (diff) | |
| download | cpython-e97ee18115fdb566e4146dad99597515f5fd1a8e.zip cpython-e97ee18115fdb566e4146dad99597515f5fd1a8e.tar.gz cpython-e97ee18115fdb566e4146dad99597515f5fd1a8e.tar.bz2 | |
Changes to auto-detect the correct dynload_<platform>.c file.
NOTE: Windows, Mac and OS/2 build procedures must be adapted manually!
This is part of a set of patches by Greg Stein.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 1e6a182..83bf596 100644 --- a/configure.in +++ b/configure.in @@ -691,6 +691,7 @@ AC_MSG_CHECKING(for --with-sgi-dl) AC_ARG_WITH(sgi-dl, [--with-sgi-dl=DIRECTORY IRIX 4 dynamic linking], [ AC_MSG_RESULT($withval) AC_DEFINE(WITH_SGI_DL) +DYNLOADFILE="dynload_dl.o" dldir=$withval if test -d "$dldir" then LDFLAGS="$LDFLAGS -L$dldir" @@ -703,6 +704,7 @@ AC_MSG_CHECKING(for --with-dl-dld) AC_ARG_WITH(dl-dld, [--with-dl-dld=DL_DIR,DLD_DIR GNU dynamic linking], [ AC_MSG_RESULT($withval) AC_DEFINE(WITH_DL_DLD) +DYNLOADFILE="dynload_dl.o" dldir=`echo "$withval" | sed 's/,.*//'` dlddir=`echo "$withval" | sed 's/.*,//'` if test -d "$dldir" -a -d "$dlddir" @@ -712,6 +714,37 @@ fi DLINCLDIR=${dldir} LIBS="$LIBS -ldl -ldld"], AC_MSG_RESULT(no)) +# the dlopen() function means we might want to use dynload_shlib.o. some +# platforms, such as AIX, have dlopen(), but don't want to use it. +AC_CHECK_FUNC(dlopen) + +# DYNLOADFILE specifies which dynload_*.o file we will use for dynamic +# loading of modules. +AC_SUBST(DYNLOADFILE) +AC_MSG_CHECKING(DYNLOADFILE) +if test -z "$DYNLOADFILE" +then + case $ac_sys_system/$ac_sys_release in + AIX*) DYNLOADFILE="dynload_aix.o";; + BeOS*) DYNLOADFILE="dynload_beos.o";; + hp*|HP*) DYNLOADFILE="dynload_hpux.o";; + next/*) DYNLOADFILE="dynload_next.o";; + *) + # use dynload_shlib.c and dlopen() if we have it; otherwise stub + # out any dynamic loading + if test "$ac_cv_func_dlopen" = yes + then DYNLOADFILE="dynload_shlib.o" + else DYNLOADFILE="dynload_stub.o" + fi + ;; + esac +fi +AC_MSG_RESULT($DYNLOADFILE) +if test "$DYNLOADFILE" != "dynload_stub.o" +then + AC_DEFINE(HAVE_DYNAMIC_LOADING) +fi + # checks for library functions AC_CHECK_FUNCS(alarm chown clock confstr ctermid ctermid_r dlopen execv \ flock fork fsync fdatasync fpathconf ftime ftruncate \ |