From da85fe6d5f190db3e8dfabcc3c0906dda57aab1d Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Tue, 26 May 2009 14:28:49 +0000
Subject: [PATCH] stop ./configure at once on library failure

---
 auto/lib/conf                  | 14 ++++++++
 auto/lib/google-perftools/conf | 11 +++++++
 auto/lib/md5/conf              | 12 +++++++
 auto/lib/openssl/conf          | 11 +++++++
 auto/lib/pcre/conf             | 12 +++++++
 auto/lib/zlib/conf             | 11 +++++++
 auto/summary                   | 59 ----------------------------------
 7 files changed, 71 insertions(+), 59 deletions(-)

diff --git a/auto/lib/conf b/auto/lib/conf
index 7da80e792..f52c90492 100644
--- a/auto/lib/conf
+++ b/auto/lib/conf
@@ -4,8 +4,22 @@
 
 if [ $USE_PCRE = YES -o $PCRE != NONE ]; then
     . auto/lib/pcre/conf
+
+else
+    if [ $USE_PCRE = DISABLED -a $HTTP_REWRITE = YES ]; then
+
+cat << END
+
+$0: error: the HTTP rewrite module requires the PCRE library.
+You can either disable the module by using --without-http_rewrite_module
+option or you have to enable the PCRE support.
+
+END
+        exit 1
+    fi
 fi
 
+
 if [ $USE_OPENSSL = YES ]; then
     . auto/lib/openssl/conf
 fi
diff --git a/auto/lib/google-perftools/conf b/auto/lib/google-perftools/conf
index a8987c908..67df9f8ac 100644
--- a/auto/lib/google-perftools/conf
+++ b/auto/lib/google-perftools/conf
@@ -30,4 +30,15 @@ fi
 
 if [ $ngx_found = yes ]; then
     CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
+
+else
+
+cat << END
+
+$0: error: the Google perftool module requires the Google perftools
+library. You can either do not enable the module or install the library.
+
+END
+
+    exit 1
 fi
diff --git a/auto/lib/md5/conf b/auto/lib/md5/conf
index 75dd1300e..d4ef0070e 100644
--- a/auto/lib/md5/conf
+++ b/auto/lib/md5/conf
@@ -94,6 +94,18 @@ else
             CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             MD5=YES
             MD5_LIB=$ngx_md5_lib
+        else
+
+cat << END
+
+$0: error: the HTTP cache module requires md5 functions
+from OpenSSL library.  You can either disable the module by using
+--without-http_cache option, or install the OpenSSL library into the system,
+or build the OpenSSL library statically from the source with nginx by using
+--with-openssl=<path> option.
+
+END
+            exit 1
         fi
 
     fi
diff --git a/auto/lib/openssl/conf b/auto/lib/openssl/conf
index 8a762a2fc..731db80d7 100644
--- a/auto/lib/openssl/conf
+++ b/auto/lib/openssl/conf
@@ -66,6 +66,17 @@ else
                 have=NGX_SSL . auto/have
                 CORE_LIBS="$CORE_LIBS $ngx_feature_libs $NGX_LIBDL"
                 OPENSSL=YES
+            else
+
+cat << END
+
+$0: error: SSL modules require the OpenSSL library.
+You can either do not enable the modules, or install the OpenSSL library
+into the system, or build the OpenSSL library statically from the source
+with nginx by using --with-openssl=<path> option.
+
+END
+                exit 1
             fi
         ;;
 
diff --git a/auto/lib/pcre/conf b/auto/lib/pcre/conf
index 3a26b858f..71c6fc5f7 100644
--- a/auto/lib/pcre/conf
+++ b/auto/lib/pcre/conf
@@ -161,6 +161,18 @@ else
             CORE_INCS="$CORE_INCS $ngx_feature_path"
             CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             PCRE=YES
+        else
+
+cat << END
+
+$0: error: the HTTP rewrite module requires the PCRE library.
+You can either disable the module by using --without-http_rewrite_module
+option, or install the PCRE library into the system, or build the PCRE library
+statically from the source with nginx by using --with-pcre=<path> option.
+
+END
+            exit 1
+
         fi
 
     fi
diff --git a/auto/lib/zlib/conf b/auto/lib/zlib/conf
index f033354a4..e44aa3424 100644
--- a/auto/lib/zlib/conf
+++ b/auto/lib/zlib/conf
@@ -57,6 +57,17 @@ else
             CORE_LIBS="$CORE_LIBS $ngx_feature_libs"
             ZLIB=YES
             ngx_found=no
+        else
+
+cat << END
+
+$0: error: the HTTP gzip module requires the zlib library.
+You can either disable the module by using --without-http_gzip_module
+option, or install the zlib library into the system, or build the zlib library
+statically from the source with nginx by using --with-zlib=<path> option.
+
+END
+            exit 1
         fi
     fi
 
diff --git a/auto/summary b/auto/summary
index bcb8bcd12..b0f6b1974 100644
--- a/auto/summary
+++ b/auto/summary
@@ -74,65 +74,6 @@ esac
 echo
 
 
-if [ $HTTP_REWRITE = YES ]; then
-    if [ $USE_PCRE = DISABLED ]; then
-
-cat << END
-$0: error: the HTTP rewrite module requires the PCRE library.
-You can either disable the module by using --without-http_rewrite_module
-option or you have to enable the PCRE support.
-
-END
-        exit 1
-    fi
-
-    if [ $PCRE = NONE -o $PCRE = NO ]; then
-
-cat << END
-$0: error: the HTTP rewrite module requires the PCRE library.
-You can either disable the module by using --without-http_rewrite_module
-option, or install the PCRE library into the system, or build the PCRE library
-statically from the source with nginx by using --with-pcre=<path> option.
-
-END
-
-        exit 1
-    fi
-fi
-
-
-if [ $HTTP_GZIP = YES ]; then
-    if [ $ZLIB = NONE -o $ZLIB = NO ]; then
-
-cat << END
-$0: error: the HTTP gzip module requires the zlib library.
-You can either disable the module by using --without-http_gzip_module
-option, or install the zlib library into the system, or build the zlib library
-statically from the source with nginx by using --with-zlib=<path> option.
-
-END
-
-        exit 1
-    fi
-fi
-
-
-if [ $HTTP_SSL = YES ]; then
-    if [ $OPENSSL = NONE -o $OPENSSL = NO ]; then
-
-cat << END
-$0: error: the HTTP SSL module requires the OpenSSL library.
-You can either do not enable the module, or install the OpenSSL library
-into the system, or build the OpenSSL library statically from the source
-with nginx by using --with-openssl=<path> option.
-
-END
-
-        exit 1
-    fi
-fi
-
-
 cat << END
   nginx path prefix: "$NGX_PREFIX"
   nginx binary file: "$NGX_SBIN_PATH"