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From e24d97c938c481450ed80ec83e5399595946c1ae Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
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Date: Fri, 8 Feb 2013 22:48:41 +0100
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Subject: [PATCH] Prevent duplicated paths when empty version string is
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configured.
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---
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configure.ac | 3 ++-
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loadpath.c | 12 ++++++++++++
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tool/mkconfig.rb | 2 +-
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3 files changed, 15 insertions(+), 2 deletions(-)
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diff --git a/configure.ac b/configure.ac
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index 999e2d6d5d..11fc237552 100644
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--- a/configure.ac
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+++ b/configure.ac
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@@ -4252,7 +4252,8 @@ AS_CASE(["$ruby_version_dir_name"],
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ruby_version_dir=/'${ruby_version_dir_name}'
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if test -z "${ruby_version_dir_name}"; then
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- AC_MSG_ERROR([No ruby version, No place for bundled libraries])
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+ unset ruby_version_dir
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+ AC_DEFINE(RUBY_LIB_VERSION_BLANK, 1)
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fi
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rubylibdir='${rubylibprefix}'${ruby_version_dir}
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diff --git a/loadpath.c b/loadpath.c
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index 9160031..0d4d953 100644
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--- a/loadpath.c
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+++ b/loadpath.c
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@@ -65,21 +65,33 @@ const char ruby_initial_load_paths[] =
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RUBY_SEARCH_PATH "\0"
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#endif
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#ifndef NO_RUBY_SITE_LIB
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+#ifdef RUBY_LIB_VERSION_BLANK
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+ RUBY_SITE_LIB "\0"
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+#else
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RUBY_SITE_LIB2 "\0"
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+#endif
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#ifdef RUBY_THINARCH
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RUBY_SITE_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
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#endif
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RUBY_SITE_ARCH_LIB_FOR(RUBY_SITEARCH) "\0"
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+#ifndef RUBY_LIB_VERSION_BLANK
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RUBY_SITE_LIB "\0"
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#endif
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+#endif
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#ifndef NO_RUBY_VENDOR_LIB
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+#ifdef RUBY_LIB_VERSION_BLANK
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+ RUBY_VENDOR_LIB "\0"
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+#else
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RUBY_VENDOR_LIB2 "\0"
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+#endif
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#ifdef RUBY_THINARCH
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RUBY_VENDOR_ARCH_LIB_FOR(RUBY_THINARCH) "\0"
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#endif
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RUBY_VENDOR_ARCH_LIB_FOR(RUBY_SITEARCH) "\0"
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+#ifndef RUBY_LIB_VERSION_BLANK
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RUBY_VENDOR_LIB "\0"
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+#endif
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#endif
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RUBY_LIB "\0"
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diff --git a/tool/mkconfig.rb b/tool/mkconfig.rb
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index 07076d4..35e6c3c 100755
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--- a/tool/mkconfig.rb
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+++ b/tool/mkconfig.rb
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@@ -111,7 +111,7 @@
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val = val.gsub(/\$(?:\$|\{?(\w+)\}?)/) {$1 ? "$(#{$1})" : $&}.dump
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case name
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when /^prefix$/
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- val = "(TOPDIR || DESTDIR + #{val})"
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+ val = "(((TOPDIR && TOPDIR.empty?) ? nil : TOPDIR) || DESTDIR + #{val})"
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when /^ARCH_FLAG$/
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val = "arch_flag || #{val}" if universal
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when /^UNIVERSAL_ARCHNAMES$/
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--
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1.9.0
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