diff options
author | Paul Eggert <[email protected]> | 2014-06-06 23:10:39 -0700 |
---|---|---|
committer | Paul Eggert <[email protected]> | 2014-06-06 23:10:39 -0700 |
commit | a0e26ff003c14925278c5bf5939615a4ccd0ac29 (patch) | |
tree | 2c5aa468d5891e8b3d23b24b963c4708301cedd2 /configure.ac | |
parent | 7f11800984ed1805caaba36cd67d5dcc7c394d1d (diff) |
Port better to AIX.
* configure.ac (with_xpm_set): New shell var.
(_THREAD_SAFE): Define on AIX if HAVE_PTHREAD.
(with_xpm): Default to 'no' on AIX.
(LIBXPM): Append -lXpm if -lXaw is also used, as the latter
requires the former on AIX.
Fixes: debbugs:17598
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 3de3cb97c0..600271d111 100644 --- a/configure.ac +++ b/configure.ac @@ -242,6 +242,7 @@ fi dnl _ON results in a '--without' option in the --help output, so dnl the help text should refer to "don't compile", etc. +with_xpm_set=${with_xpm+set} OPTION_DEFAULT_ON([xpm],[don't compile with XPM image support]) OPTION_DEFAULT_ON([jpeg],[don't compile with JPEG image support]) OPTION_DEFAULT_ON([tiff],[don't compile with TIFF image support]) @@ -2074,6 +2075,14 @@ if test "$HAVE_PTHREAD" = yes; then LIBS="$LIB_PTHREAD $LIBS" ;; esac AC_DEFINE(HAVE_PTHREAD, 1, [Define to 1 if you have pthread (-lpthread).]) + + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in <errno.h>. + if test "$opsys" = aix4-2; then + AC_DEFINE([_THREAD_SAFE], [1], + [Define to 1 if your system requires this in multithreaded code.]) + fi fi AC_SUBST([LIB_PTHREAD]) @@ -2984,6 +2993,9 @@ no_return_alloc_pixels fi if test "${HAVE_X11}" = "yes"; then + dnl Avoid Xpm on AIX unless requested, as it crashes; see Bug#17598. + test "$opsys$with_xpm_set" = aix4-2 && with_xpm=no + if test "${with_xpm}" != "no"; then AC_CHECK_HEADER(X11/xpm.h, [AC_CHECK_LIB(Xpm, XpmReadFileToPixmap, HAVE_XPM=yes, , -lX11)]) @@ -3007,6 +3019,9 @@ no_return_alloc_pixels if test "${HAVE_XPM}" = "yes"; then AC_DEFINE(HAVE_XPM, 1, [Define to 1 if you have the Xpm library (-lXpm).]) LIBXPM=-lXpm + elif test "$opsys,$LUCID_LIBW" = aix4-2,-lXaw; then + dnl AIX -lXaw needs -lXpm linked too; see Bug#17598 Message#152. + LIBXPM=-lXpm fi fi |