From 62711da25352ac195013e0b81cd6343f8f39b9b5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 16 Feb 2013 03:45:53 +0000
Subject: configure.in: unexpand exec_prefix etc

* configure.in: unexpand arch sitearch and exec_prefix values, so
  directly specified bindir, libdir, rubyprefix, etc can be properly
  substituted.  [ruby-core:52296] [Bug #7860]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39267 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 4886791de2..8a3f458a3b 100644
--- a/configure.in
+++ b/configure.in
@@ -2551,9 +2551,14 @@ AS_CASE(["$target_os"],
 
 AC_SUBST(setup)
 
-if test "$prefix" = NONE; then
-  prefix=$ac_default_prefix
-fi
+test x"$prefix" = xNONE && prefix=$ac_default_prefix
+test x"${exec_prefix}" = xNONE && exec_prefix="$prefix"
+pat=`echo "${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\"`"])
+    eval $var='"$val"'
+done
 
 BTESTRUBY='$(MINIRUBY)'
 if test x"$cross_compiling" = xyes; then
@@ -3188,6 +3193,9 @@ sitearchincludedir='${includedir}/${sitearch}'
 
 shvar_to_cpp() {
     local var="$1" val="$2"
+    local exec_prefix_pat="`echo \"${exec_prefix}\" | sed 's/\\./\\\\./g'`"
+    local arch_pat="`echo \"${arch}\" | sed 's/\\./\\\\./g'`"
+    local sitearch_pat="`echo \"${sitearch}\" | sed 's/\\./\\\\./g'`"
     val="`echo '"'"${val}"'"' |
 	sed \
 	    -e 's/\${\([[A-Z][A-Z_]]*\)}/"\1"/g' \
@@ -3210,6 +3218,9 @@ shvar_to_cpp() {
 	    -e 's/\${rubyarchprefix}/"RUBY_ARCH_PREFIX_FOR(arch)"/g' \
 	    -e 's/\${rubysitearchprefix}/"RUBY_SITEARCH_PREFIX_FOR(arch)"/g' \
 	    -e 's/\${exec_prefix}/"RUBY_EXEC_PREFIX"/g' \
+	    -e "s|${exec_prefix_pat}|"'"RUBY_EXEC_PREFIX"|g' \
+	    -e "s|${arch_pat}|"'"arch"|g' \
+	    -e "s|${sitearch_pat}|"'"sitearch"|g' \
 	    -e 's|^\"NONE/|RUBY_EXEC_PREFIX\"/|' \
 	    -e 's|^\"NONE\"|\"'"${prefix}"'\"|' \
 	    -e 's/^\"\"\(.\)/\1/;s/\(.\)\"\"$/\1/'
-- 
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