Build perl with some modules.

sysa/perl-5.6.2/files/config.h

@@ -19,6 +19,8 @@
 
 #define HAS_SYSCALL
 #define HAS_TIMES
+#define HAS_FLOCK
+#define HAS_TRUNCATE
 
 #define HAS_VPRINTF
 #define Gid_t gid_t
@@ -69,6 +71,7 @@
 #define ARCHLIB "/after/lib/perl5/"
 
 #define CAT2(a,b) a##b
+#define STRINGIFY(a) "a"
 #define Gconvert(x,n,t,b) gcvt((x),(n),(b))
 
 #define Time_t time_t
@@ -96,6 +99,7 @@
 #define NVSIZE 8 /* sizeof(double) */
 #define UVSIZE 4 /* sizeof(long) on i386 */
 #define IVSIZE 4
+#define PTRSIZE 4
 
 #define IVTYPE long
 #define UVTYPE unsigned long

sysa/perl-5.6.2/files/config.sh

@@ -0,0 +1,11 @@
+# SPDX-FileCopyrightText: 2021 Andrius Štikonas <andrius@stikonas.eu>
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+ar='tcc -ar'
+cc='tcc'
+ldlibpthname='LD_LIBRARY_PATH'
+libpth='/after/lib'
+path_sep=':'
+
+CONFIGDOTSH=true