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(HAVE_JPEG): Turn it off if libjpeg version < 6b.

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(HAVE_GIF): Don't use old libungif versions that crash.
This commit is contained in:
Richard M. Stallman 2002-03-01 16:24:37 +00:00
parent 857b864af1
commit 4d766b593c
2 changed files with 18 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2002-03-01 Richard M. Stallman <rms@gnu.org>
* configure.in (HAVE_JPEG): Turn it off if libjpeg version < 6b.
(HAVE_GIF): Don't use old libungif versions that crash.
2002-02-26 Richard M. Stallman <rms@gnu.org>
* configure.in <making srcdir absolute>: Verify that PWD is correct,

14
configure.in
View File

@ -1878,6 +1878,16 @@ if test "${HAVE_X11}" = "yes"; then
if test "${HAVE_JPEG}" = "yes"; then
AC_DEFINE(HAVE_JPEG)
AC_EGREP_CPP(
changequote({, })dnl avoid leadingspace on the next line
{version= *(6[2-9]|[7-9][0-9])},
changequote([, ])dnl
[#include <jpeglib.h>
version=JPEG_LIB_VERSION
],
AC_DEFINE(HAVE_JPEG),
[AC_MSG_WARN([libjpeg found, but not version 6b or later])
HAVE_JPEG=no])
fi
fi
@ -1915,7 +1925,9 @@ HAVE_GIF=no
if test "${HAVE_X11}" = "yes"; then
if test "${with_gif}" != "no"; then
AC_CHECK_HEADER(gif_lib.h,
AC_CHECK_LIB(ungif, DGifOpen, HAVE_GIF=yes))
# EGifPutExtensionLast only exists from version libungif-4.1.0b1.
# Earlier versions can crash Emacs.
AC_CHECK_LIB(ungif, EGifPutExtensionLast, HAVE_GIF=yes))
fi
if test "${HAVE_GIF}" = "yes"; then