early C compiler test

auto/cc/name

@@ -2,7 +2,25 @@
 # Copyright (C) Igor Sysoev
 
 
-echo $ngx_n "checking for C compiler ...$ngx_c"
+if [ "$NGX_PLATFORM" != win32 ]; then
+
+    ngx_feature="C compiler"
+    ngx_feature_name=
+    ngx_feature_run=yes
+    ngx_feature_incs=
+    ngx_feature_path=
+    ngx_feature_libs=
+    ngx_feature_test=
+    . auto/feature
+
+    if [ $ngx_found = no ]; then
+        echo
+        echo $0: error: C compiler $CC is not found
+        echo
+        exit 1
+    fi
+
+fi
 
 
 if [ "$CC" = cl ]; then
@@ -11,51 +29,50 @@ if [ "$CC" = cl ]; then
         >/dev/null 2>&1`; then
 
         NGX_CC_NAME=msvc7
-        echo " Microsoft Visual C++ 7 compiler"
+        echo " + using Microsoft Visual C++ 7 compiler"
 
     else
         NGX_CC_NAME=msvc
-        echo " Microsoft Visual C++ compiler"
+        echo " + using Microsoft Visual C++ compiler"
     fi
 
 else
 if [ "$CC" = wcl386 ]; then
     NGX_CC_NAME=owc
-    echo " Open Watcom C compiler"
+    echo " + using Open Watcom C compiler"
 
 else
 if [ "$CC" = bcc32 ]; then
     NGX_CC_NAME=bcc
-    echo " Borland C++ compiler"
+    echo " + using Borland C++ compiler"
 
 else
 if `$CC -v 2>&1 | grep 'gcc version' >/dev/null 2>&1`; then
     NGX_CC_NAME=gcc
-    echo " GNU C compiler"
+    echo " + using GNU C compiler"
 
 else
 if `$CC -V 2>&1 | grep '^Intel(R) C' >/dev/null 2>&1`; then
     NGX_CC_NAME=icc
-    echo " Intel C++ compiler"
+    echo " + using Intel C++ compiler"
 
 else
 if `$CC -V 2>&1 | grep 'Sun C' >/dev/null 2>&1`; then
     NGX_CC_NAME=sunc
-    echo " Sun C compiler"
+    echo " + using Sun C compiler"
 
 else
 if `$CC -V 2>&1 | grep '^Compaq C' >/dev/null 2>&1`; then
     NGX_CC_NAME=ccc
-    echo " Compaq C compiler"
+    echo " + using Compaq C compiler"
 
 else
 if `$CC -V 2>&1 | grep '^aCC: ' >/dev/null 2>&1`; then
     NGX_CC_NAME=acc
-    echo " HP aC++ compiler"
+    echo " + using HP aC++ compiler"
 
 else
     NGX_CC_NAME=unknown
-    echo " unknown"
 
 fi # acc
 fi # ccc

auto/configure

@@ -35,14 +35,15 @@ if test -z "$NGX_PLATFORM"; then
 
 else
     echo "building for $NGX_PLATFORM"
+    NGX_SYSTEM=$NGX_PLATFORM
 fi
 
+. auto/cc/conf
 
 if [ "$NGX_PLATFORM" != win32 ]; then
     . auto/headers
 fi
 
-. auto/cc/conf
 . auto/os/conf
 
 if [ "$NGX_PLATFORM" != win32 ]; then

auto/feature

@@ -41,7 +41,7 @@ ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS $ngx_feature_inc_path \
 
 ngx_feature_inc_path=
 
-eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"
+eval "/bin/sh -c \"$ngx_test\" >> $NGX_AUTOCONF_ERR 2>&1"
 
 
 if [ -x $NGX_AUTOTEST ]; then