Tolerate dependency checking failures in configure

for modules that have been enabled only implicitely.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1142892 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/CHANGES b/CHANGES
index afc7a08c46a50d1f602c8121a4c1d7f447784072..2a316c28586f6a9369c94c6daabf81fff1d2e150 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -23,6 +23,9 @@ Changes with Apache 2.3.14
   *) configure: Only link the httpd binary against PCRE. No other support
      binary needs PCRE. [Rainer Jung]
 
+  *) configure: tolerate dependency checking failures for modules if
+     they have been enabled implicitely. [Rainer Jung]
+
 Changes with Apache 2.3.13
 
   *) ab: Support specifying the local address to use. PR 48930.

diff --git a/acinclude.m4 b/acinclude.m4
index edc4e5dd04765efab06808f28162670d53e632c2..4fbca74328fd5fc14d942c7f68cff4403acb718d 100644 (file)
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -282,7 +282,7 @@ AC_DEFUN(APACHE_MODULE,[
   AC_ARG_ENABLE(translit($1,_,-),APACHE_HELP_STRING(optname(),$2),,enable_$1=ifelse($5,,maybe-all,$5))
   undefine([optname])dnl
   _apmod_extra_msg=""
-  dnl When --enable-modules=most or --enable-modules=reallyall is set and the
+  dnl When --enable-modules=most or --enable-modules=(really)all is set and the
   dnl module was not explicitly requested, allow a module to disable itself if
   dnl its pre-reqs fail.
   dnl XXX: Todo: Allow to disable specific modules even with "reallyall".

diff --git a/modules/cache/config.m4 b/modules/cache/config.m4
index 6f742dd75f9891e6714b72834c5029a5ce1f89ec..e0470fafda1c5f6f434a3b987d8c06c7fd06e982 100644 (file)
--- a/modules/cache/config.m4
+++ b/modules/cache/config.m4
@@ -38,6 +38,7 @@ if test "x$ap_distcache_configured" = "x"; then
   ap_distcache_base=""
   ap_distcache_libs=""
   ap_distcache_ldflags=""
+  ap_distcache_with=""
 
   dnl Determine the distcache base directory, if any
   AC_MSG_CHECKING([for user-provided distcache base])
@@ -45,6 +46,7 @@ if test "x$ap_distcache_configured" = "x"; then
     dnl If --with-distcache specifies a directory, we use that directory or fail
     if test "x$withval" != "xyes" -a "x$withval" != "x"; then
       dnl This ensures $withval is actually a directory and that it is absolute
+      ap_distcache_with="yes"
       ap_distcache_base="`cd $withval ; pwd`"
     fi
   ])
@@ -78,12 +80,16 @@ if test "x$ap_distcache_configured" = "x"; then
 #if DISTCACHE_CLIENT_API != 0x0001
 #error "distcache API version is unrecognised"
 #endif],
-    [],
-    [ap_distcache_found="no"])
-  AC_MSG_RESULT($ap_distcache_found)
+      [],
+      [ap_distcache_found="no"])
+    AC_MSG_RESULT($ap_distcache_found)
   fi
   if test "$ap_distcache_found" != "yes"; then
-    AC_MSG_ERROR([...No distcache detected])
+    if test "x$ap_distcache_with" = "x"; then
+      AC_MSG_WARN([...No distcache detected])
+    else
+      AC_MSG_ERROR([...No distcache detected])
+    fi
   else
     dnl Run library and function checks
     AC_MSG_CHECKING(for distcache libraries)
@@ -97,7 +103,11 @@ if test "x$ap_distcache_configured" = "x"; then
       [ap_distcache_found="no"])
     AC_MSG_RESULT($ap_distcache_found)
     if test "$ap_distcache_found" != "yes"; then
-      AC_MSG_ERROR([... Error, distcache libraries were missing or unusable])
+      if test "x$ap_distcache_base" = "x"; then
+        AC_MSG_WARN([... Error, distcache libraries were missing or unusable])
+      else
+        AC_MSG_ERROR([... Error, distcache libraries were missing or unusable])
+      fi
     fi
   fi
 

diff --git a/modules/filters/config.m4 b/modules/filters/config.m4
index de8dfe7a54de6c6256a2c35fd98ca5ab01d66b9a..65aa152dfc9d3e0fcf5702e8188d5db06933c9f2 100644 (file)
--- a/modules/filters/config.m4
+++ b/modules/filters/config.m4
@@ -32,6 +32,7 @@ APACHE_MODULE(deflate, Deflate transfer encoding support, , , most, [
   [
     if test "x$withval" != "xyes" && test "x$withval" != "x"; then
       ap_zlib_base="$withval"
+      ap_zlib_with="yes"
     fi
   ])
   if test "x$ap_zlib_base" = "x"; then
@@ -71,11 +72,17 @@ APACHE_MODULE(deflate, Deflate transfer encoding support, , , most, [
     APR_ADDTO(LIBS, [-lz])
     AC_MSG_CHECKING([for zlib library])
     AC_TRY_LINK([#include <zlib.h>], [int i = Z_OK;], 
-    [AC_MSG_RESULT(found) 
-     APR_SETVAR(MOD_DEFLATE_LDADD, [$ap_zlib_ldflags -lz])],
-    [AC_MSG_RESULT(not found)
-     enable_deflate=no
-     INCLUDES=$ap_save_includes])
+      [AC_MSG_RESULT(found) 
+       APR_SETVAR(MOD_DEFLATE_LDADD, [$ap_zlib_ldflags -lz])],
+      [AC_MSG_RESULT(not found)
+       enable_deflate=no
+       INCLUDES=$ap_save_includes
+       if test "x$ap_zlib_with" = "x"; then
+         AC_MSG_WARN([... Error, zlib was missing or unusable])
+       else
+         AC_MSG_ERROR([... Error, zlib was missing or unusable])
+       fi
+      ])
     LDFLAGS=$ap_save_ldflags
     CPPFLAGS=$ap_save_cppflags
     APR_REMOVEFROM(LIBS, [-lz])

diff --git a/modules/lua/config.m4 b/modules/lua/config.m4
index 38e3b0ea13f980a1758536d126c38200652485ff..5d7838d8d4af6032ae14b5de73c078900073699d 100644 (file)
--- a/modules/lua/config.m4
+++ b/modules/lua/config.m4
@@ -115,8 +115,15 @@ AC_SUBST(LUA_LIBS)
 AC_SUBST(LUA_CFLAGS)
 
 if test -z "${LUA_LIBS}"; then
-  AC_MSG_NOTICE([*** Lua 5.1 library not found.])
-  ifelse([$2], , AC_MSG_ERROR([Lua 5.1 library is required]), $2)
+  AC_MSG_WARN([*** Lua 5.1 library not found.])
+  ifelse([$2], ,
+    enable_lua="no"
+    if test -z "${lua_path}"; then
+        AC_MSG_WARN([Lua 5.1 library is required])
+    else
+        AC_MSG_ERROR([Lua 5.1 library is required])
+    fi,
+    $2)
 else
   AC_MSG_NOTICE([using '${LUA_LIBS}' for Lua Library])
   AC_ARG_ENABLE(luajit,

diff --git a/modules/proxy/config.m4 b/modules/proxy/config.m4
index 193813eda89c48047d598e6b4ca7ed65a408a048..387203ec08804788f7d81c8cc97b74de32724943 100644 (file)
--- a/modules/proxy/config.m4
+++ b/modules/proxy/config.m4
@@ -53,7 +53,8 @@ APACHE_MODULE(proxy_fcgi, Apache proxy FastCGI module.  Requires and is enabled
 APACHE_MODULE(proxy_scgi, Apache proxy SCGI module.  Requires and is enabled by --enable-proxy., $proxy_scgi_objs, , $proxy_mods_enable)
 APACHE_MODULE(proxy_fdpass, Apache proxy to Unix Daemon Socket module.  Requires --enable-proxy., $proxy_fdpass_objs, , $proxy_mods_fdpass_enable, [
   if test $ac_cv_have_decl_CMSG_DATA = "no"; then
-    AC_MSG_ERROR([Your system does not support CMSG_DATA.])
+    AC_MSG_WARN([Your system does not support CMSG_DATA.])
+    enable_proxy_fdpass=no
   fi
 ])
 APACHE_MODULE(proxy_ajp, Apache proxy AJP module.  Requires and is enabled by --enable-proxy., $proxy_ajp_objs, , $proxy_mods_enable)