procyberian/emacs
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Test whether XFree86 needs -b i486-linuxaout to link.

Browse source 
Use this -b option only if it really improves matters.

Report more clearly when there is no special
dir to search for X includes or libraries.
This commit is contained in:
Richard M. Stallman 1995-06-19 18:50:13 +00:00
parent 94a6c818ce
commit 509fccc3ae
1 changed files with 51 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

58
configure.in
View file

@ -1143,13 +1143,49 @@ else
fi
AC_MSG_RESULT($HAVE_XFREE386)
# We change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
# for the tests that follow.
# Change CFLAGS temporarily so that C_SWITCH_X_SITE gets used
# for the tests that follow. We set it back to REAL_CFLAGS later on.
if test "${HAVE_X11}" = "yes"; then
DEFS="$C_SWITCH_X_SITE $DEFS"
LIBS="$LD_SWITCH_X_SITE $LIBX $LIBS"
CFLAGS="$C_SWITCH_X_SITE $CFLAGS"
if test "${HAVE_XFREE386}" = "yes" && test "${opsys}" = "linux"; then
AC_MSG_CHECKING(whether XFree86 needs -b to link)
AC_TRY_LINK([],
[XOpenDisplay ("foo");],
[xfree86_first_failure=no],
[xfree86_first_failure=yes])
if test "${xfree86_first_failure}" = "yes"; then
OLD_LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE"
OLD_C_SWITCH_X_SITE="$C_SWITCH_X_SITE"
OLD_CPPFLAGS="$CPPFLAGS"
OLD_LIBS="$LIBS"
LD_SWITCH_X_SITE="$LD_SWITCH_X_SITE -b i486-linuxaout"
C_SWITCH_X_SITE="$C_SWITCH_X_SITE -b i486-linuxaout"
CPPFLAGS="$CPPFLAGS -b i486-linuxaout"
LIBS="$LIBS -b i486-linuxaout"
AC_TRY_LINK([],
[XOpenDisplay ("foo");],
[xfree86_second_failure=no],
[xfree86_second_failure=yes])
if test "${xfree86_second_failure}" = "yes"; then
# If we get the same failure with -b, there is no use adding -b.
# So take it out. This plays safe.
LD_SWITCH_X_SITE="$OLD_LD_SWITCH_X_SITE"
C_SWITCH_X_SITE="$OLD_C_SWITCH_X_SITE"
CPPFLAGS="$OLD_CPPFLAGS"
LIBS="$OLD_LIBS"
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
else
AC_MSG_RESULT(no)
fi
fi
AC_CHECK_FUNCS(XrmSetDatabase XScreenResourceString \
XScreenNumberOfScreen XSetWMProtocols)
fi
@ -1278,7 +1314,6 @@ fi
#### Report on what we decided to do.
echo "
Configured for \`${canonical}'.
Where should the build process find the source code? ${srcdir}
@ -1288,11 +1323,20 @@ Configured for \`${canonical}'.
Should Emacs use the GNU version of malloc? ${GNU_MALLOC}${GNU_MALLOC_reason}
Should Emacs use the relocating allocator for buffers? ${REL_ALLOC}
What window system should Emacs use? ${window_system}
What toolkit should Emacs use? ${USE_X_TOOLKIT}${x_includes+
Where do we find X Windows header files? }${x_includes}${x_libraries+
Where do we find X Windows libraries? }${x_libraries}
What toolkit should Emacs use? ${USE_X_TOOLKIT}"
"
if test -n "${x_includes}"; then
echo " Where do we find X Windows header files? ${x_includes}"
else
echo " Where do we find X Windows header files? Standard dirs"
fi
if test -n "${x_libraries}"; then
echo " Where do we find X Windows libraries? ${x_libraries}"
else
echo " Where do we find X Windows libraries? Standard dirs"
fi
echo
# Remove any trailing slashes in these variables.
changequote(, )dnl