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authorKaz Kylheku <kaz@kylheku.com>2012-05-18 12:43:09 -0700
committerKaz Kylheku <kaz@kylheku.com>2012-05-18 12:43:09 -0700
commit1ef801e92a5b074a55232c18329986bdb0c4c11b (patch)
tree39c3fb3a79351ab0831ea977b817d33a6dbf88ef /configure
parentaf6b68669c26b5ca5ce8544f00b7f3a50adf9304 (diff)
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* configure: New test added for fork, pipe, exec and waitpid.
Produces HAVE_FORK_STUFF in config.h.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure31
1 files changed, 31 insertions, 0 deletions
diff --git a/configure b/configure
index a612dbf1..1c556808 100755
--- a/configure
+++ b/configure
@@ -1189,6 +1189,37 @@ else
fi
#
+# fork, pipe, exec, waitpid.
+#
+
+printf "Checking for POSIX fork/pipe/exec/waitpid ... "
+
+cat > conftest.c <<!
+#include "config.h"
+#ifdef HAVE_SYS_WAIT
+#include <sys/wait.h>
+#endif
+#include <unistd.h>
+
+int main(int argc, char **argv)
+{
+ int status, fd[2];
+ pid_t p = fork();
+ (void) execvp(argv[0], argv);
+ (void) waitpid(p, &status, 0);
+ (void) pipe(fd);
+ return 0;
+}
+!
+rm -f conftest
+if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then
+ printf "no\n"
+else
+ printf "yes\n"
+ printf "#define HAVE_FORK_STUFF 1\n" >> config.h
+fi
+
+#
# Check for fields inside struct tm
#