[newlib-cygwin] Cygwin: Always configure in testsuite subdirectory

[Jon TURNEY <jturney@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a7cb126b147883510911bcda28f557351f70b45d

commit a7cb126b147883510911bcda28f557351f70b45d
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Wed Oct 28 17:02:40 2020 +0000

    Cygwin: Always configure in testsuite subdirectory
    
    Doing this properly using AC_CONFIG_SUBDIRS is necessary to get the
    correct paths in flags given to the compiler specified in CC/CXX.

Diff:
---
 winsup/Makefile.in  | 16 +---------------
 winsup/configure    |  4 ++--
 winsup/configure.ac |  2 +-
 3 files changed, 4 insertions(+), 18 deletions(-)

diff --git a/winsup/Makefile.in b/winsup/Makefile.in
index f1c1ce771..ba6ed092c 100644
--- a/winsup/Makefile.in
+++ b/winsup/Makefile.in
@@ -94,22 +94,8 @@ Makefile: Makefile.in $(srcdir)/configure config.status
 config.status: configure
 	$(SHELL) config.status --recheck
 
-# The below rule is intended to run configure only when "make check" is
-# actually specified, i.e., not in a cross-compilation environment.  The
-# cygwin configuration is copied and modified to ensure that the same configuration
-# parameters are passed when the testsuite is configured as when cygwin was configured.
 check: cygwin
-	@if [ -f testsuite/config.status ]; then \
-	    cd testsuite; \
-	else \
-	    (mkdir testsuite 2>/dev/null || exit 0); \
-	    cd testsuite; \
-	    sed -e 's%winsup/cygwin\>%winsup/testsuite%g' ../cygwin/config.status > config.status; \
-	    chmod a+x config.status; \
-	    sh ./config.status --recheck; \
-	    sh ./config.status; \
-	fi; \
-	$(MAKE) check
+	$(MAKE) -C testsuite check
 
 utils: cygwin
 
diff --git a/winsup/configure b/winsup/configure
index e028e2889..34afe8fd4 100755
--- a/winsup/configure
+++ b/winsup/configure
@@ -674,7 +674,7 @@ CXX
 CXXFLAGS
 CCC
 CPP'
-ac_subdirs_all='cygwin cygserver doc
+ac_subdirs_all='cygwin cygserver doc testsuite
 utils'
 
 # Initialize some variables set by options.
@@ -3393,7 +3393,7 @@ done
 
 
 
-subdirs="$subdirs cygwin cygserver doc"
+subdirs="$subdirs cygwin cygserver doc testsuite"
 
 if test "x$with_cross_bootstrap" != "xyes"; then
     subdirs="$subdirs utils"
diff --git a/winsup/configure.ac b/winsup/configure.ac
index 65369ae7f..5b420396d 100644
--- a/winsup/configure.ac
+++ b/winsup/configure.ac
@@ -29,7 +29,7 @@ AC_LANG(C++)
 
 AC_CYGWIN_INCLUDES
 
-AC_CONFIG_SUBDIRS(cygwin cygserver doc)
+AC_CONFIG_SUBDIRS(cygwin cygserver doc testsuite)
 if test "x$with_cross_bootstrap" != "xyes"; then
     AC_CONFIG_SUBDIRS([utils])
 fi