perl: Update to 5.22

packages/perl/Cwd.pm.patch

@@ -1,15 +1,15 @@
-diff -u -r ../perl-5.20.2/dist/PathTools/Cwd.pm ./dist/PathTools/Cwd.pm
+diff -u -r ../perl-5.22.0/dist/PathTools/Cwd.pm ./dist/PathTools/Cwd.pm
---- ../perl-5.20.2/dist/PathTools/Cwd.pm	2015-01-10 07:06:37.000000000 -0500
+--- ../perl-5.22.0/dist/PathTools/Cwd.pm	2015-05-13 16:19:29.000000000 -0400
-+++ ./dist/PathTools/Cwd.pm	2015-05-17 19:40:53.224454256 -0400
++++ ./dist/PathTools/Cwd.pm	2015-08-30 13:34:33.445269291 -0400
-@@ -333,9 +333,8 @@
+@@ -168,9 +168,8 @@
- # are safe.  This prevents _backtick_pwd() consulting $ENV{PATH}
  # so everything works under taint mode.
  my $pwd_cmd;
+ if($^O ne 'MSWin32') {
 -    foreach my $try ('/bin/pwd',
 -		     '/usr/bin/pwd',
 -		     '/QOpenSys/bin/pwd', # OS/400 PASE.
-+foreach my $try ('@TERMUX_PREFIX@/bin/pwd',
++    foreach my $try ('@TERMUX_PREFIX@/bin/applets/pwd',
-+		 '@TERMUX_PREFIX@/bin/applets/pwd'
++		     '@TERMUX_PREFIX@/bin/pwd'
  		    ) {
- 
  	if( -x $try ) {
+ 	    $pwd_cmd = $try;

packages/perl/build.sh

@@ -1,14 +1,17 @@
 # This port uses perl-cross: http://arsv.github.io/perl-cross/index.html
 TERMUX_PKG_HOMEPAGE=http://www.perl.org/
 TERMUX_PKG_DESCRIPTION="Capable, feature-rich programming language"
-TERMUX_PKG_VERSION=5.20.2
+# cpan modules will require make:
+TERMUX_PKG_DEPENDS="make"
+TERMUX_PKG_VERSION=5.22.0
 TERMUX_PKG_SRCURL=http://www.cpan.org/src/5.0/perl-${TERMUX_PKG_VERSION}.tar.gz
 # Does not work with parallell builds:
 TERMUX_MAKE_PROCESSES=1
 TERMUX_PKG_RM_AFTER_INSTALL="bin/perl${TERMUX_PKG_VERSION}"
+TERMUX_PKG_BUILD_IN_SRC="yes"
 
 termux_step_post_extract_package () {
-	PERLCROSS_VERSION=0.9.6
+	PERLCROSS_VERSION=1.0.0
 	PERLCROSS_FILE=perl-${TERMUX_PKG_VERSION}-cross-${PERLCROSS_VERSION}.tar.gz
 	PERLCROSS_TAR=$TERMUX_PKG_CACHEDIR/$PERLCROSS_FILE
 	test ! -f $PERLCROSS_TAR && curl -L https://raw.github.com/arsv/perl-cross/releases/$PERLCROSS_FILE > $PERLCROSS_TAR
@@ -36,12 +39,18 @@ termux_step_configure () {
 	ORIG_RANLIB=$RANLIB; unset RANLIB
 	ORIG_LD=$LD; unset LD
 
+	# Since we specify $TERMUX_PREFIX/bin/sh below for the shell
+	# it will be run during the build, so temporarily (removed in
+	# termux_step_post_make_install below) setup symlink:
+	rm -f $TERMUX_PREFIX/bin/sh
+	ln -s /bin/sh $TERMUX_PREFIX/bin/sh
+
 	cd $TERMUX_PKG_BUILDDIR
 	$TERMUX_PKG_SRCDIR/configure \
 		--target=$TERMUX_HOST_PLATFORM \
 		-Dsysroot=$TERMUX_STANDALONE_TOOLCHAIN/sysroot \
 		-Dprefix=$TERMUX_PREFIX \
-		-Dsh=/system/bin/sh \
+		-Dsh=$TERMUX_PREFIX/bin/sh \
 		-A ccflags="-specs=$TERMUX_SCRIPTDIR/termux.spec" \
 		-A ldflags="-specs=$TERMUX_SCRIPTDIR/termux.spec"
 }
@@ -53,4 +62,11 @@ termux_step_post_make_install () {
 	ln -s perlthanks.1 perlbug.1
 	ln -s psed.1 s2p.1
 	ln -s pstruct.1 c2ph.1
+
+	# Fix reference to termux.spec used only when cross compiling:
+	perl -p -i -e 's@-specs=/home/fornwall/dc/termux.spec@@g' $TERMUX_PREFIX/lib/perl5/*/*-linux/Config_heavy.pl
+
+	# lib/perl5/5.22.0/arm-linux/Config_heavy.pl
+	# Cleanup:
+	rm $TERMUX_PREFIX/bin/sh
 }

packages/perl/configure_func.sh.patch

@@ -0,0 +1,13 @@
+diff -u -r ../perl-5.22.0/cnf/configure_func.sh ./cnf/configure_func.sh
+--- ../perl-5.22.0/cnf/configure_func.sh	2015-08-26 08:27:51.000000000 -0400
++++ ./cnf/configure_func.sh	2015-08-30 18:07:01.233675759 -0400
+@@ -260,7 +260,8 @@
+ check hasfunc shmdt
+ check hasfunc shmget
+ check hasfunc sigaction
+-check hasfunc signbit '.0' 'math.h'
++# Avoid using signbit only available on build machine:
++# check hasfunc signbit '.0' 'math.h'
+ check hasfunc sigprocmask
+ check hasfunc sigsetjmp "NULL,0" 'stdlib.h setjmp.h'
+ check hasfunc snprintf