From 49d37e6edc41d58208f671da0a4697a271eedb9d Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 16 May 2013 07:15:48 +0000
Subject: verconf.h: fix for default prefix

* configure.in, template/verconf.h.in (RUBY_EXEC_PREFIX): fix for
  default prefix.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40782 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog             |  5 +++++
 configure.in          | 19 +++++++++----------
 template/verconf.h.in | 18 ++++++++++--------
 3 files changed, 24 insertions(+), 18 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 01d3b425a0..942fa39db0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Thu May 16 16:15:31 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in, template/verconf.h.in (RUBY_EXEC_PREFIX): fix for
+	  default prefix.
+
 Thu May 16 13:12:27 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* template/verconf.h.in: generate verconf.h from the template and
diff --git a/configure.in b/configure.in
index ea248c5f17..540d7d2097 100644
--- a/configure.in
+++ b/configure.in
@@ -2831,18 +2831,19 @@ else
 fi
 AC_SUBST(setup)
 
-save_prefix="$prefix"
-save_exec_prefix="$exec_prefix"
-test x"$prefix" = xNONE && prefix=$ac_default_prefix
-test x"${exec_prefix}" = xNONE && exec_prefix="$prefix"
-pat=`echo "${exec_prefix}" | tr -c '\012' .`'\(.*\)'
+if test x"${exec_prefix}" != xNONE; then
+    RUBY_EXEC_PREFIX="$exec_prefix"
+elif test x"$prefix" != xNONE; then
+    RUBY_EXEC_PREFIX="$prefix"
+else
+    RUBY_EXEC_PREFIX=$ac_default_prefix
+fi
+pat=`echo "${RUBY_EXEC_PREFIX}" | tr -c '\012' .`'\(.*\)'
 for var in bindir libdir; do
     eval val='"$'$var'"'
-    AS_CASE(["$val"], ["${exec_prefix}"*], [val='${exec_prefix}'"`expr \"$val\" : \"$pat\"`"])
+    AS_CASE(["$val"], ["${RUBY_EXEC_PREFIX}"*], [val='${exec_prefix}'"`expr \"$val\" : \"$pat\"`"])
     eval $var='"$val"'
 done
-prefix="$save_prefix"
-exec_prefix="$save_exec_prefix"
 
 BTESTRUBY='$(MINIRUBY)'
 if test x"$cross_compiling" = xyes; then
@@ -3566,8 +3567,6 @@ AC_ARG_WITH(vendorarchdir,
 if test "${LOAD_RELATIVE+set}"; then
     AC_DEFINE_UNQUOTED(LOAD_RELATIVE, $LOAD_RELATIVE)
     RUBY_EXEC_PREFIX=''
-else
-    RUBY_EXEC_PREFIX="${exec_prefix}"
 fi
 
 AC_SUBST(RUBY_EXEC_PREFIX)
diff --git a/template/verconf.h.in b/template/verconf.h.in
index a97cf309d5..83e2ca4920 100644
--- a/template/verconf.h.in
+++ b/template/verconf.h.in
@@ -1,18 +1,19 @@
 % require './rbconfig'
-% C = RbConfig::MAKEFILE_CONFIG
-%
-% verconf =
+% C = RbConfig::MAKEFILE_CONFIG.dup
+% def C.[](name) str = super and (str unless str.empty?); end
 #define RUBY_BASE_NAME			"${RUBY_BASE_NAME}"
 #define RUBY_VERSION_NAME		RUBY_BASE_NAME"-"RUBY_LIB_VERSION
 % if C["RUBY_LIB_VERSION_STYLE"]
 #define RUBY_LIB_VERSION_STYLE		${RUBY_LIB_VERSION_STYLE}
+% elsif !C["RUBY_LIB_VERSION"]
+#define RUBY_LIB_VERSION_STYLE		3	/* full */
 % else
 #define RUBY_LIB_VERSION		${RUBY_LIB_VERSION}
 % end
-#define RUBY_EXEC_PREFIX		"${RUBY_EXEC_PREFIX}"
+#define RUBY_EXEC_PREFIX		"<%='${RUBY_EXEC_PREFIX}' if C['RUBY_EXEC_PREFIX']%>"
 #define RUBY_LIB_PREFIX 		"${rubylibprefix}"
-% unless C["sitearch"] == '$(arch)'
-#define RUBY_SITEARCH			"${sitearch}"
+% unless (sitearch = C["sitearch"]) == '$(arch)'
+#define RUBY_SITEARCH			"<%=sitearch%>"
 % end
 #define RUBY_ARCH_PREFIX_FOR(arch)	"${rubyarchprefix}"
 #define RUBY_SITEARCH_PREFIX_FOR(arch)	"${rubysitearchprefix}"
@@ -30,7 +31,7 @@
 #define RUBY_VENDOR_LIB 		"${vendordir}"
 #define RUBY_VENDOR_ARCH_LIB_FOR(arch)	"${vendorarchdir}"
 % end
-% unless C["RUBY_SEARCH_PATH"] == ""
+% if C["RUBY_SEARCH_PATH"]
 #define RUBY_SEARCH_PATH		"${RUBY_SEARCH_PATH}"
 % end
 %
@@ -47,7 +48,8 @@
 % R["rubyarchprefix"] = '"RUBY_ARCH_PREFIX_FOR(arch)"'
 % R["rubysitearchprefix"] = '"RUBY_SITEARCH_PREFIX_FOR(arch)"'
 % R["exec_prefix"] = '"RUBY_EXEC_PREFIX"'
-% verconf.gsub!(/^(#define\s+(\S+)\s+)(.*)/) {
+% R["prefix"] = '"RUBY_EXEC_PREFIX"'
+% _erbout.gsub!(/^(#define\s+(\S+)\s+)(.*)/) {
 %   pre, name, repl = $1, $2, $3
 %   pat = %["#{name}"]
 %   c = C.merge(R.reject {|key, value| key == name or value.include?(pat)})
-- 
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