merge revision(s) 60018: [Backport #13931]

	configure.in: install_name without teeny

	* configure.in (RUBY_API_VERSION): remove teeny from install_name
	  to allow link extension libraries for the same minor version.
	  patched by kimuraw (Wataru Kimura) at [ruby-dev:50262].
	  [Bug #13931]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@65112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 10 insertions, 8 deletions

diff --git a/Makefile.in b/Makefile.in
index 14413b697a..8349ab4cec 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -90,6 +90,7 @@ POSTLINK = @POSTLINK@
 
 RUBY_BASE_NAME=@RUBY_BASE_NAME@
 RUBY_PROGRAM_VERSION=@RUBY_PROGRAM_VERSION@
+RUBY_API_VERSION=@RUBY_API_VERSION@
 RUBY_INSTALL_NAME=@RUBY_INSTALL_NAME@
 RUBY_SO_NAME=@RUBY_SO_NAME@
 EXEEXT = @EXEEXT@
diff --git a/configure.in b/configure.in
index 00955b60f3..4501b03d83 100644
--- a/configure.in
+++ b/configure.in
@@ -241,6 +241,7 @@ AC_SUBST(MAJOR)
 AC_SUBST(MINOR)
 AC_SUBST(TEENY)
 AC_SUBST(RUBY_PROGRAM_VERSION)
+AC_SUBST(RUBY_API_VERSION, '$(MAJOR).$(MINOR)')
 RUBY_PATCHLEVEL=`sed -n 's/^#define RUBY_PATCHLEVEL //p' $srcdir/version.h`
 AC_DEFINE(CANONICALIZATION_FOR_MATHN)
 dnl checks for alternative programs
@@ -3882,11 +3883,11 @@ AS_CASE("$enable_shared", [yes], [
 
   AS_CASE(["$target_os"],
     [sunos4*], [
-	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(RUBY_API_VERSION) lib$(RUBY_SO_NAME).so'
 	],
     [linux* | gnu* | k*bsd*-gnu | atheos* | kopensolaris*-gnu | haiku*], [
-	RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ['-Wl,-soname,lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR)' "$LDFLAGS_OPTDIR"])
-	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).so'
+	RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ['-Wl,-soname,lib$(RUBY_SO_NAME).so.$(RUBY_API_VERSION)' "$LDFLAGS_OPTDIR"])
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).so.$(RUBY_API_VERSION) lib$(RUBY_SO_NAME).so'
 	if test "$load_relative" = yes; then
 	    libprefix="'\$\${ORIGIN}/../${libdir_basename}'"
 	    LIBRUBY_RPATHFLAGS="-Wl,-rpath,${libprefix}"
@@ -3929,7 +3930,7 @@ AS_CASE("$enable_shared", [yes], [
     [hpux*], [
 	XLDFLAGS="$XLDFLAGS "'-Wl,+s,+b,$(libdir)'
 	LIBRUBY_SO='lib$(RUBY_SO_NAME).sl.$(RUBY_PROGRAM_VERSION)'
-	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).sl.$(MAJOR).$(MINOR) lib$(RUBY_SO_NAME).sl'
+	LIBRUBY_ALIASES='lib$(RUBY_SO_NAME).sl.$(RUBY_API_VERSION) lib$(RUBY_SO_NAME).sl'
 	],
     [aix*], [
 	RUBY_APPEND_OPTIONS(LIBRUBY_DLDFLAGS, ["${linker_flag}-bnoentry" "$XLDFLAGS" "$LDFLAGS_OPTDIR"])
@@ -3943,8 +3944,8 @@ AS_CASE("$enable_shared", [yes], [
 	    libprefix="@executable_path/../${libdir_basename}"
 	    LIBRUBY_RELATIVE=yes
 	fi
-	LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-install_name '${libprefix}'/$(LIBRUBY_SO)'
-	LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-compatibility_version $(MAJOR).$(MINOR)'
+	LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-install_name '${libprefix}'/lib$(RUBY_BASE_NAME).$(RUBY_API_VERSION).dylib'
+	LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-compatibility_version $(RUBY_API_VERSION)'
 	LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-current_version $(RUBY_PROGRAM_VERSION)'
 	if test "$visibility_option" = ld; then
 	    LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "'-Wl,-unexported_symbol,_Init_*'
@@ -3953,7 +3954,7 @@ AS_CASE("$enable_shared", [yes], [
 	fi
 	LIBRUBY_DLDFLAGS="$LIBRUBY_DLDFLAGS "' $(XLDFLAGS)'
 	LIBRUBY_SO='lib$(RUBY_SO_NAME).dylib'
-	LIBRUBY_ALIASES='lib$(RUBY_BASE_NAME).$(MAJOR).$(MINOR).dylib lib$(RUBY_INSTALL_NAME).dylib'
+	LIBRUBY_ALIASES='lib$(RUBY_BASE_NAME).$(RUBY_API_VERSION).dylib lib$(RUBY_INSTALL_NAME).dylib'
 	SOLIBS='$(LIBS)'
 	],
     [interix*], [
diff --git a/version.h b/version.h
index b671f54de3..3ba2111c53 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.4.5"
 #define RUBY_RELEASE_DATE "2018-10-17"
-#define RUBY_PATCHLEVEL 326
+#define RUBY_PATCHLEVEL 327
 
 #define RUBY_RELEASE_YEAR 2018
 #define RUBY_RELEASE_MONTH 10