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Three changes:

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- Improved version of NeXT patching of $OPT
- Added new option --with-libs='lib1 lib2 ...'
- Define _REENTRANT when posix threads are in use
This commit is contained in:
Guido van Rossum 1996-07-31 17:35:03 +00:00
parent bed23fe1ce
commit c5a3903472
1 changed files with 12 additions and 6 deletions
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18
configure.in
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@ -90,16 +90,15 @@ AC_SUBST(OPT)
if test -z "$OPT"
then
case $ac_sys_system in
NeXT|next) \
if test -n "$ac_arch_flags"; then
OPT="-g -Wall -O3 -fomit-frame-pointer $ac_arch_flags";
else
OPT="-g -Wall -O3 -fomit-frame-pointer";
fi;;
NeXT|next) OPT="-g -Wall -O3 -fomit-frame-pointer";;
*) OPT="-O";;
esac
fi
if test -z "$ac_arch_flags"
then
OPT="$OPT $ac_arch_flags"
fi
# checks for UNIX variants that set C preprocessor variables
AC_AIX
AC_MINIX
@ -205,6 +204,11 @@ AC_CHECK_LIB(nsl, t_open, [LIBS="-lnsl $LIBS"]) # SVR4
AC_CHECK_LIB(inet, gethostbyname, [LIBS="-linet $LIBS"], [], -lnsl) # Sequent
AC_CHECK_LIB(socket, socket, [LIBS="-lsocket $LIBS"], [], $LIBS) # SVR4 sockets
fi
AC_MSG_CHECKING(for --with-libs)
AC_ARG_WITH(libs, [--with-libs='lib1 ...' link against additional libs], [
AC_MSG_RESULT($withval)
LIBS="$withval $LIBS"
], AC_MSG_RESULT(no))
# XXX need to check whether libreadline.a actually exists there!
# XXX Also, on some systems, it's libreadline.so...
@ -242,10 +246,12 @@ AC_DEFINE(C_THREADS)
LIBOBJS="$LIBOBJS thread.o"],[
AC_CHECK_LIB(pthreads, pthread_create, [AC_DEFINE(WITH_THREAD)
AC_DEFINE(_POSIX_THREADS)
AC_DEFINE(_REENTRANT)
LIBS="$LIBS -lpthreads"
LIBOBJS="$LIBOBJS thread.o"], [
AC_CHECK_LIB(pthread, pthread_create, [AC_DEFINE(WITH_THREAD)
AC_DEFINE(_POSIX_THREADS)
AC_DEFINE(_REENTRANT)
LIBS="$LIBS -lpthread"
LIBOBJS="$LIBOBJS thread.o"])
])])