[newlib-cygwin] Cygwin: Remove autoconf variable DLL_NAME

[Jon TURNEY]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=29817cc41ea015074772b2cd1f290f79ff633736

commit 29817cc41ea015074772b2cd1f290f79ff633736
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Fri Oct 23 15:33:39 2020 +0100

    Cygwin: Remove autoconf variable DLL_NAME
    
    Remove autoconf variable DLL_NAME, which has a constant value which is
    only used in one place.

Diff:
---
 winsup/cygwin/Makefile.in  | 4 ++--
 winsup/cygwin/configure    | 4 ----
 winsup/cygwin/configure.ac | 3 ---
 3 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index cb9924b3a..89e1b7567 100644
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -102,8 +102,8 @@ RUNTESTFLAGS =
 # native rebuilding issues (we don't want the build tools to see a partially
 # built cygwin.dll and attempt to use it instead of the old one).
 
-DLL_NAME:=@DLL_NAME@
-TEST_DLL_NAME:=${patsubst %1.dll,%0.dll,@DLL_NAME@}
+DLL_NAME:=cygwin1.dll
+TEST_DLL_NAME:=${patsubst %1.dll,%0.dll,$(DLL_NAME)}
 TEST_LIB_NAME:=libcygwin0.a
 STATIC_LIB_NAME:=libcygwin_s.a
 DIN_FILE=@DIN_FILE@ common.din
diff --git a/winsup/cygwin/configure b/winsup/cygwin/configure
index 4665aee73..1151d22ef 100755
--- a/winsup/cygwin/configure
+++ b/winsup/cygwin/configure
@@ -592,7 +592,6 @@ TLSOFFSETS_H
 DIN_FILE
 DEF_DLL_ENTRY
 DLL_ENTRY
-DLL_NAME
 configure_args
 WINDRES
 STRIP
@@ -4344,14 +4343,12 @@ fi
 
 case "$target_cpu" in
    i?86)
-		DLL_NAME="cygwin1.dll"
 		DLL_ENTRY="_dll_entry@12"
 		DEF_DLL_ENTRY="dll_entry@12"
 		DIN_FILE="i686.din"
 		TLSOFFSETS_H="tlsoffsets.h"
 		;;
    x86_64)
-		DLL_NAME="cygwin1.dll"
 		DLL_ENTRY="dll_entry"
 		DEF_DLL_ENTRY="dll_entry"
 		DIN_FILE="x86_64.din"
@@ -4375,7 +4372,6 @@ configure_args=$(/usr/bin/expr "$configure_args" : 'X \(.*\)')
 
 
 
-
 ac_config_files="$ac_config_files Makefile"
 
 cat >confcache <<\_ACEOF
diff --git a/winsup/cygwin/configure.ac b/winsup/cygwin/configure.ac
index aafc4d925..658247099 100644
--- a/winsup/cygwin/configure.ac
+++ b/winsup/cygwin/configure.ac
@@ -61,14 +61,12 @@ esac
 
 case "$target_cpu" in
    i?86)
-		DLL_NAME="cygwin1.dll"
 		DLL_ENTRY="_dll_entry@12"
 		DEF_DLL_ENTRY="dll_entry@12"
 		DIN_FILE="i686.din"
 		TLSOFFSETS_H="tlsoffsets.h"
 		;;
    x86_64)
-		DLL_NAME="cygwin1.dll"
 		DLL_ENTRY="dll_entry"
 		DEF_DLL_ENTRY="dll_entry"
 		DIN_FILE="x86_64.din"
@@ -78,7 +76,6 @@ case "$target_cpu" in
 esac
 
 AC_CONFIGURE_ARGS
-AC_SUBST(DLL_NAME)
 AC_SUBST(DLL_ENTRY)
 AC_SUBST(DEF_DLL_ENTRY)
 AC_SUBST(DIN_FILE)