[PATCH 3 of 4 v2] auto/*: set ngx_feature_run_force_result for each feature requiring run test

[Samuel Martin]

# HG changeset patch
# User Samuel Martin <s.martin49 at gmail.com>
# Date 1401633266 -7200
#      Sun Jun 01 16:34:26 2014 +0200
# Branch sma/cross-compilation
# Node ID c307e2addb184e7f5bcf236472e8fe21097459d3
# Parent  6b8ea834204dd2b2eacbd3eb3d4e13e61e599525
auto/*: set ngx_feature_run_force_result for each feature requiring run test
Each feature requiring a run test has a matching preset variable (called
ngx_force_*) used to set ngx_feature_run_force_result.

These ngx_force_* variables are passed through the environment at configure
time.

diff -r 6b8ea834204d -r c307e2addb18 auto/cc/conf
--- a/auto/cc/conf	Sun Jun 01 16:34:26 2014 +0200
+++ b/auto/cc/conf	Sun Jun 01 16:34:26 2014 +0200
@@ -159,6 +159,7 @@
     ngx_feature="gcc builtin atomic operations"
     ngx_feature_name=NGX_HAVE_GCC_ATOMIC
     ngx_feature_run=yes
+    ngx_feature_run_force_result="$ngx_force_gcc_have_atomic"
     ngx_feature_incs=
     ngx_feature_path=
     ngx_feature_libs=
@@ -179,6 +180,7 @@
         ngx_feature="C99 variadic macros"
         ngx_feature_name="NGX_HAVE_C99_VARIADIC_MACROS"
         ngx_feature_run=yes
+        ngx_feature_run_force_result="$ngx_force_c99_have_variadic_macros"
         ngx_feature_incs="#include <stdio.h>
 #define var(dummy, ...)  sprintf(__VA_ARGS__)"
         ngx_feature_path=
@@ -193,6 +195,7 @@
     ngx_feature="gcc variadic macros"
     ngx_feature_name="NGX_HAVE_GCC_VARIADIC_MACROS"
     ngx_feature_run=yes
+    ngx_feature_run_force_result="$ngx_force_gcc_have_variadic_macros"
     ngx_feature_incs="#include <stdio.h>
 #define var(dummy, args...)  sprintf(args)"
     ngx_feature_path=
diff -r 6b8ea834204d -r c307e2addb18 auto/cc/name
--- a/auto/cc/name	Sun Jun 01 16:34:26 2014 +0200
+++ b/auto/cc/name	Sun Jun 01 16:34:26 2014 +0200
@@ -8,6 +8,7 @@
     ngx_feature="C compiler"
     ngx_feature_name=
     ngx_feature_run=yes
+    ngx_feature_run_force_result="$ngx_force_c_compiler"
     ngx_feature_incs=
     ngx_feature_path=
     ngx_feature_libs=
diff -r 6b8ea834204d -r c307e2addb18 auto/lib/libatomic/conf
--- a/auto/lib/libatomic/conf	Sun Jun 01 16:34:26 2014 +0200
+++ b/auto/lib/libatomic/conf	Sun Jun 01 16:34:26 2014 +0200
@@ -15,6 +15,7 @@
     ngx_feature="atomic_ops library"
     ngx_feature_name=NGX_HAVE_LIBATOMIC
     ngx_feature_run=yes
+    ngx_feature_run_force_result="$ngx_force_have_libatomic"
     ngx_feature_incs="#define AO_REQUIRE_CAS
                       #include <atomic_ops.h>"
     ngx_feature_path=
diff -r 6b8ea834204d -r c307e2addb18 auto/os/darwin
--- a/auto/os/darwin	Sun Jun 01 16:34:26 2014 +0200
+++ b/auto/os/darwin	Sun Jun 01 16:34:26 2014 +0200
@@ -27,6 +27,7 @@
 ngx_feature="kqueue's EVFILT_TIMER"
 ngx_feature_name="NGX_HAVE_TIMER_EVENT"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_timer_event"
 ngx_feature_incs="#include <sys/event.h>
                   #include <sys/time.h>"
 ngx_feature_path=
@@ -57,6 +58,7 @@
 ngx_feature="Darwin 64-bit kqueue millisecond timeout bug"
 ngx_feature_name=NGX_DARWIN_KEVENT_BUG
 ngx_feature_run=bug
+ngx_feature_run_force_result="$ngx_force_kevent_bug"
 ngx_feature_incs="#include <sys/event.h>
                   #include <sys/time.h>"
 ngx_feature_path=
@@ -87,6 +89,7 @@
 ngx_feature="sendfile()"
 ngx_feature_name="NGX_HAVE_SENDFILE"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_sendfile"
 ngx_feature_incs="#include <sys/types.h>
                   #include <sys/socket.h>
                   #include <sys/uio.h>
diff -r 6b8ea834204d -r c307e2addb18 auto/os/linux
--- a/auto/os/linux	Sun Jun 01 16:34:26 2014 +0200
+++ b/auto/os/linux	Sun Jun 01 16:34:26 2014 +0200
@@ -49,6 +49,7 @@
 ngx_feature="epoll"
 ngx_feature_name="NGX_HAVE_EPOLL"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_epoll"
 ngx_feature_incs="#include <sys/epoll.h>"
 ngx_feature_path=
 ngx_feature_libs=
@@ -106,6 +107,7 @@
 ngx_feature="sendfile()"
 ngx_feature_name="NGX_HAVE_SENDFILE"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_sendfile"
 ngx_feature_incs="#include <sys/sendfile.h>
                   #include <errno.h>"
 ngx_feature_path=
@@ -127,6 +129,7 @@
 ngx_feature="sendfile64()"
 ngx_feature_name="NGX_HAVE_SENDFILE64"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_sendfile64"
 ngx_feature_incs="#include <sys/sendfile.h>
                   #include <errno.h>"
 ngx_feature_path=
@@ -145,6 +148,7 @@
 ngx_feature="prctl(PR_SET_DUMPABLE)"
 ngx_feature_name="NGX_HAVE_PR_SET_DUMPABLE"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_pr_set_dumpable"
 ngx_feature_incs="#include <sys/prctl.h>"
 ngx_feature_path=
 ngx_feature_libs=
diff -r 6b8ea834204d -r c307e2addb18 auto/unix
--- a/auto/unix	Sun Jun 01 16:34:26 2014 +0200
+++ b/auto/unix	Sun Jun 01 16:34:26 2014 +0200
@@ -99,6 +99,7 @@
         ngx_feature="kqueue's EVFILT_TIMER"
         ngx_feature_name="NGX_HAVE_TIMER_EVENT"
         ngx_feature_run=yes
+        ngx_feature_run_force_result="$ngx_force_have_timer_event"
         ngx_feature_incs="#include <sys/event.h>
                           #include <sys/time.h>"
         ngx_feature_path=
@@ -544,6 +545,7 @@
 ngx_feature="sys_nerr"
 ngx_feature_name="NGX_SYS_NERR"
 ngx_feature_run=value
+ngx_feature_run_force_result="$ngx_force_sys_nerr"
 ngx_feature_incs='#include <errno.h>
                   #include <stdio.h>'
 ngx_feature_path=
@@ -558,6 +560,7 @@
     ngx_feature="_sys_nerr"
     ngx_feature_name="NGX_SYS_NERR"
     ngx_feature_run=value
+    ngx_feature_run_force_result="$ngx_force_sys_nerr"
     ngx_feature_incs='#include <errno.h>
                       #include <stdio.h>'
     ngx_feature_path=
@@ -573,6 +576,7 @@
     ngx_feature='maximum errno'
     ngx_feature_name=NGX_SYS_NERR
     ngx_feature_run=value
+    ngx_feature_run_force_result="$ngx_force_sys_nerr"
     ngx_feature_incs='#include <errno.h>
                       #include <string.h>
                       #include <stdio.h>'
@@ -631,6 +635,7 @@
 ngx_feature="mmap(MAP_ANON|MAP_SHARED)"
 ngx_feature_name="NGX_HAVE_MAP_ANON"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_map_anon"
 ngx_feature_incs="#include <sys/mman.h>"
 ngx_feature_path=
 ngx_feature_libs=
@@ -644,6 +649,7 @@
 ngx_feature='mmap("/dev/zero", MAP_SHARED)'
 ngx_feature_name="NGX_HAVE_MAP_DEVZERO"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_map_devzero"
 ngx_feature_incs="#include <sys/mman.h>
                   #include <sys/stat.h>
                   #include <fcntl.h>"
@@ -659,6 +665,7 @@
 ngx_feature="System V shared memory"
 ngx_feature_name="NGX_HAVE_SYSVSHM"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_sysvshm"
 ngx_feature_incs="#include <sys/ipc.h>
                   #include <sys/shm.h>"
 ngx_feature_path=
@@ -673,6 +680,7 @@
 ngx_feature="POSIX semaphores"
 ngx_feature_name="NGX_HAVE_POSIX_SEM"
 ngx_feature_run=yes
+ngx_feature_run_force_result="$ngx_force_have_posix_sem"
 ngx_feature_incs="#include <semaphore.h>"
 ngx_feature_path=
 ngx_feature_libs=