Ensure secondary configure scripts are executed with the correct shell, fixes

issues seen since the RELRO patches caused by broken ksh on SunOS.

lang/tcl/distinfo

@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.72 2017/07/16 09:06:44 wiz Exp $
+$NetBSD: distinfo,v 1.73 2017/07/20 10:23:35 jperkin Exp $
 
 SHA1 (tcl8.6.6-src.tar.gz) = 169dd1589cad62c9fac4257c113db245da502cd0
 RMD160 (tcl8.6.6-src.tar.gz) = 2386a69eb841f8af51c1b124f68e0b812a225cca
@@ -17,7 +17,7 @@ SHA1 (patch-pkgs_tdbcpostgres1.0.4_configure) = 498cd28bdb53b4e9f1a25d8227bb4757
 SHA1 (patch-pkgs_thread2.8.0_configure) = 2d130ac4a5cbebeb3a3aae41b8e9827d9bd57f45
 SHA1 (patch-tests_load.test) = 438695ab76e01646e49aadc01c44344a5495eabb
 SHA1 (patch-tests_pkgMkIndex.test) = 70d1042c1f4743052c5fa191fa7c4732a08e28a2
-SHA1 (patch-unix_Makefile.in) = 6fa60e07f21842e987bc20d23d4be82cba5bc905
+SHA1 (patch-unix_Makefile.in) = 218666b8a2a49dd1c8814abb165136363ceedbc2
 SHA1 (patch-unix_configure) = 497eebc6dfa614647a400c94847f5fdb82d6e361
 SHA1 (patch-unix_tclConfig.sh.in) = 341ac4f1bbfb29551dea87ade98b3b7b59652a31
 SHA1 (patch-unix_tclUnixCompat.c) = 7ffa40a1a56345f5b86cd896e8e3b0d5748d8c5e

lang/tcl/patches/patch-unix_Makefile.in

@@ -1,4 +1,4 @@
-$NetBSD: patch-unix_Makefile.in,v 1.11 2016/09/03 11:58:01 adam Exp $
+$NetBSD: patch-unix_Makefile.in,v 1.12 2017/07/20 10:23:35 jperkin Exp $
 
 Honour LDFLAGS.
 
@@ -30,6 +30,15 @@ Honour LDFLAGS.
  
  # Flags to pass to the linker
  LDFLAGS_DEBUG		= @LDFLAGS_DEBUG@
+@@ -144,7 +147,7 @@ NO_DEPRECATED_FLAGS	=
+ 
+ # Some versions of make, like SGI's, use the following variable to determine
+ # which shell to use for executing commands:
+-SHELL			= @MAKEFILE_SHELL@
++#SHELL			= @MAKEFILE_SHELL@
+ 
+ # Tcl used to let the configure script choose which program to use for
+ # installing, but there are just too many different versions of "install"
 @@ -189,7 +192,7 @@ DLTEST_TARGETS		= dltest.marker
  # run-time. The first symbol is for use when creating a binary with cc, and
  # the second is for use when running ld directly.
@@ -159,3 +168,12 @@ Honour LDFLAGS.
  	    done;
  
  # Optional target to install private headers
+@@ -1725,7 +1755,7 @@ configure-packages:
+ 	      mkdir -p $(PKG_DIR)/$$pkg; \
+ 	      if [ ! -f $(PKG_DIR)/$$pkg/Makefile ]; then \
+ 		( cd $(PKG_DIR)/$$pkg; \
+-		  $$i/configure --with-tcl=../.. \
++		  $(SHELL) $$i/configure --with-tcl=../.. \
+ 		      --with-tclinclude=$(GENERIC_DIR) \
+ 		      $(PKG_CFG_ARGS) --libdir=$(PACKAGE_DIR) \
+ 		      --enable-shared --enable-threads; ) || exit $$?; \