o AIX 7 defines sys_nerr in errno.h, therefore <errno.h> included
in the sys_nerr test.
o When sys_nerr and _sys_nerr are missed on a particular platform
and our euristic for a maximum errno detection applied always
print the maximum errno number we reached instead of printing void.[*]
* patch from Maxim Dounin
This commit makes possible to build nginx on AIX 7.1.
diff --git a/auto/unix b/auto/unix
index ca53348..7621e8f 100755
--- a/auto/unix
+++ b/auto/unix
@@ -496,7 +496,8 @@
ngx_feature="sys_nerr"
ngx_feature_name="NGX_SYS_NERR"
ngx_feature_run=value
-ngx_feature_incs='#include <stdio.h>'
+ngx_feature_incs='#include <errno.h>
+ #include <stdio.h>'
ngx_feature_path=
ngx_feature_libs=
ngx_feature_test='printf("%d", sys_nerr);'
@@ -538,10 +539,10 @@
|| p == NULL
|| strncmp(p, "Unknown error", 13) == 0)
{
- printf("%d", n);
- return 0;
+ break;
}
- }'
+ }
+ printf("%d", n);'
. auto/feature
fi
