Replaced a number of "else if" with "elif".

auto/cc/name

@@ -32,14 +32,14 @@ if [ "$CC" = cl ]; then
         NGX_CC_NAME=msvc10
         echo " + using Microsoft Visual C++ 10 compiler"
 
-    else if `$NGX_WINE $CC -v 2>&1 \
+    elif `$NGX_WINE $CC -v 2>&1 \
         | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14' \
         >/dev/null 2>&1`; then
 
         NGX_CC_NAME=msvc8
         echo " + using Microsoft Visual C++ 8 compiler"
 
-    else if `$NGX_WINE $CC -v 2>&1 \
+    elif `$NGX_WINE $CC -v 2>&1 \
         | grep '^Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 13' \
         >/dev/null 2>&1`; then
 
@@ -50,52 +50,36 @@ if [ "$CC" = cl ]; then
         NGX_CC_NAME=msvc
         echo " + using Microsoft Visual C++ compiler"
     fi
-    fi
-    fi
 
-else
-if [ "$CC" = wcl386 ]; then
+elif [ "$CC" = wcl386 ]; then
     NGX_CC_NAME=owc
     echo " + using Open Watcom C compiler"
 
-else
-if [ "$CC" = bcc32 ]; then
+elif [ "$CC" = bcc32 ]; then
     NGX_CC_NAME=bcc
     echo " + using Borland C++ compiler"
 
-else
-if `$CC -V 2>&1 | grep '^Intel(R) C' >/dev/null 2>&1`; then
+elif `$CC -V 2>&1 | grep '^Intel(R) C' >/dev/null 2>&1`; then
     NGX_CC_NAME=icc
     echo " + using Intel C++ compiler"
 
-else
-if `$CC -v 2>&1 | grep 'gcc version' >/dev/null 2>&1`; then
+elif `$CC -v 2>&1 | grep 'gcc version' >/dev/null 2>&1`; then
     NGX_CC_NAME=gcc
     echo " + using GNU C compiler"
 
-else
-if `$CC -V 2>&1 | grep 'Sun C' >/dev/null 2>&1`; then
+elif `$CC -V 2>&1 | grep 'Sun C' >/dev/null 2>&1`; then
     NGX_CC_NAME=sunc
     echo " + using Sun C compiler"
 
-else
-if `$CC -V 2>&1 | grep '^Compaq C' >/dev/null 2>&1`; then
+elif `$CC -V 2>&1 | grep '^Compaq C' >/dev/null 2>&1`; then
     NGX_CC_NAME=ccc
     echo " + using Compaq C compiler"
 
-else
-if `$CC -V 2>&1 | grep '^aCC: ' >/dev/null 2>&1`; then
+elif `$CC -V 2>&1 | grep '^aCC: ' >/dev/null 2>&1`; then
     NGX_CC_NAME=acc
     echo " + using HP aC++ compiler"
 
 else
     NGX_CC_NAME=unknown
 
-fi # acc
-fi # ccc
-fi # sunc
-fi # icc
-fi # gcc
-fi # bcc
-fi # owc
-fi # msvc
+fi