fix #415: Perl scripts fail when building from a path with spaces

Because file names are not enclosed in quotation marks in the open call.

https://bugs.chromium.org/p/boringssl/issues/detail?id=415

```
cmake --build "C:\Projects\ Extern\Visual C++ 2015\x64 Debug\Build\BoringSSL\."
[9/439] Generating rdrand-x86_64.asm
FAILED: crypto/fipsmodule/rdrand-x86_64.asm
cmd.exe /C "cd /D "C:\Projects\ Extern\Visual C++ 2015\x64 Debug\Build\BoringSSL\crypto\fipsmodule" && "C:\Program Files\CMake\bin\cmake.exe" -E make_directory . && C:\Perl64\bin\perl.exe "C:/Projects/ Extern/Source/BoringSSL/crypto/fipsmodule/rand/asm/rdrand-x86_64.pl" nasm rdrand-x86_64.asm"
Can't open perl script "C:/Projects/": No such file or directory
error closing STDOUT at C:/Projects/ Extern/Source/BoringSSL/crypto/fipsmodule/rand/asm/rdrand-x86_64.pl line 87.
ninja: build stopped: subcommand failed.
```

Bug: 415
Change-Id: I83c4a460689b9adeb439425ad390322ae8b2002a
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/47884
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>

crypto/chacha/asm/chacha-armv4.pl

@@ -44,7 +44,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/chacha/asm/chacha-armv8.pl

@@ -43,7 +43,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 sub AUTOLOAD()		# thunk [simplified] x86-style perlasm

crypto/chacha/asm/chacha-x86_64.pl

@@ -67,7 +67,7 @@ die "can't locate x86_64-xlate.pl";
 
 $avx = 2;
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 # input parameter block

crypto/fipsmodule/aes/asm/aesp8-ppc.pl

@@ -70,7 +70,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/ppc-xlate.pl" and -f $xlate) or
 die "can't locate ppc-xlate.pl";
 
-open STDOUT,"| $^X $xlate $flavour ".shift || die "can't call $xlate: $!";
+open STDOUT,"| $^X \"$xlate\" $flavour ".shift || die "can't call $xlate: $!";
 
 $FRAME=8*$SIZE_T;
 $prefix="aes_hw";

crypto/fipsmodule/aes/asm/aesv8-armx.pl

@@ -47,7 +47,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 $prefix="aes_hw";

crypto/fipsmodule/aes/asm/bsaes-armv7.pl

@@ -60,7 +60,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/aes/asm/vpaes-armv7.pl

@@ -109,7 +109,7 @@ my $xlate;
 ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 my $code = "";

crypto/fipsmodule/aes/asm/vpaes-armv8.pl

@@ -45,7 +45,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 $code.=<<___;

crypto/fipsmodule/bn/asm/armv4-mont.pl

@@ -64,7 +64,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/bn/asm/armv8-mont.pl

@@ -48,7 +48,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 ($lo0,$hi0,$aj,$m0,$alo,$ahi,

crypto/fipsmodule/modes/asm/ghash-armv4.pl

@@ -91,7 +91,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/modes/asm/ghash-neon-armv8.pl

@@ -62,7 +62,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/modes/asm/ghashp8-ppc.pl

@@ -60,7 +60,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/ppc-xlate.pl" and -f $xlate) or
 die "can't locate ppc-xlate.pl";
 
-open STDOUT,"| $^X $xlate $flavour $output" || die "can't call $xlate: $!";
+open STDOUT,"| $^X \"$xlate\" $flavour \"$output\"" || die "can't call $xlate: $!";
 
 my ($Xip,$Htbl,$inp,$len)=map("r$_",(3..6));	# argument block
 

crypto/fipsmodule/modes/asm/ghashv8-armx.pl

@@ -45,7 +45,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 $Xi="x0";	# argument block

crypto/fipsmodule/rand/asm/rdrand-x86_64.pl

@@ -29,7 +29,7 @@ my $xlate;
 ( $xlate="${dir}../../../perlasm/x86_64-xlate.pl" and -f $xlate) or
 die "can't locate x86_64-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 my ($out, $len, $tmp1, $tmp2) = $win64 ? ("%rcx", "%rdx", "%r8", "%r9")

crypto/fipsmodule/sha/asm/sha1-armv4-large.pl

@@ -85,7 +85,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/sha/asm/sha1-armv8.pl

@@ -40,7 +40,7 @@ $0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
 ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
 die "can't locate arm-xlate.pl";
 
-open OUT,"| \"$^X\" $xlate $flavour $output";
+open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
 *STDOUT=*OUT;
 
 ($ctx,$inp,$num)=("x0","x1","x2");

crypto/fipsmodule/sha/asm/sha256-armv4.pl

@@ -54,7 +54,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/sha/asm/sha512-armv4.pl

@@ -67,7 +67,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";

crypto/fipsmodule/sha/asm/sha512-armv8.pl

@@ -47,7 +47,7 @@ if ($flavour && $flavour ne "void") {
     ( $xlate="${dir}../../../perlasm/arm-xlate.pl" and -f $xlate) or
     die "can't locate arm-xlate.pl";
 
-    open OUT,"| \"$^X\" $xlate $flavour $output";
+    open OUT,"| \"$^X\" \"$xlate\" $flavour \"$output\"";
     *STDOUT=*OUT;
 } else {
     open OUT,">$output";