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| author | Daniel Jacobowitz <drow@false.org> | 2001-07-30 22:08:41 +0000 |
|---|---|---|
| committer | Daniel Jacobowitz <drow@false.org> | 2001-07-30 22:08:41 +0000 |
| commit | 72473524da621267b753414666ae9fde8d418b7c (patch) | |
| tree | af9fdbad5af111505f7a855554a621f305447440 /gdb/configure.in | |
| parent | 4b418e06b0deeefd61d79a57666ff971533e79fa (diff) | |
| download | gdb-72473524da621267b753414666ae9fde8d418b7c.zip gdb-72473524da621267b753414666ae9fde8d418b7c.tar.gz gdb-72473524da621267b753414666ae9fde8d418b7c.tar.bz2 | |
* configure.in: Only invoke AC_FUNC_SETPGRP if not cross-compiling.
Check for SETPGRP_VOID separately if cross-compiling and ISO C
headers are available.
Diffstat (limited to 'gdb/configure.in')
| -rw-r--r-- | gdb/configure.in | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/gdb/configure.in b/gdb/configure.in index da78509..f676877 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -134,7 +134,24 @@ AC_C_CONST AC_CHECK_FUNCS(setpgid setpgrp sbrk sigaction isascii bzero bcopy btowc poll sigprocmask) AC_FUNC_VFORK AC_FUNC_ALLOCA -AC_FUNC_SETPGRP +dnl AC_FUNC_SETPGRP does not work when cross compiling +dnl Instead, assume we will have a prototype for setpgrp if cross compiling. +if test "$cross_compiling" = no; then + AC_FUNC_SETPGRP +else + AC_CACHE_CHECK([whether setpgrp takes no argument], ac_cv_func_setpgrp_void, + [AC_TRY_COMPILE([ +#include <unistd.h> +], [ + if (setpgrp(1,1) == -1) + exit (0); + else + exit (1); +], ac_cv_func_setpgrp_void=no, ac_cv_func_setpgrp_void=yes)]) +if test $ac_cv_func_setpgrp_void = yes; then + AC_DEFINE(SETPGRP_VOID, 1) +fi +fi # Check if sigsetjmp is available. Using AC_CHECK_FUNCS won't do # since sigsetjmp might only be defined as a macro. |