jam: update version

Version string was not updated for 10 years, but there were some changes made.
This commit updates the date to avoid confusion.

Test plan:
~/buildtools/jam> jam -v
Jam 2.5-haiku-20211020. OS=HAIKU. Copyright 1993-2002 Christopher Seiwald.

Change-Id: Ieea0ed2a533396f664948f58798acee0f6c811e9
Reviewed-on: https://review.haiku-os.org/c/buildtools/+/4618
Reviewed-by: waddlesplash <waddlesplash@gmail.com>

binutils/ld/configure.tgt

@@ -203,7 +203,7 @@ arm*-*-conix*)		targ_emul=armelf
 arm*-*-fuchsia*)	targ_emul=armelf_fuchsia
 			targ_extra_emuls="armelfb_fuchsia armelf armelfb"
 			;;
-arm*-*-haiku*)		arg_emul=armelf_haiku
+arm*-*-haiku*)		targ_emul=armelf_haiku
 			targ_extra_emuls=armelf
 			;;
 avr-*-*)		targ_emul=avr2

gcc/gcc/config.gcc

@@ -994,6 +994,7 @@ aarch64*-*-freebsd*)
 	tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-freebsd"
 	;;
 aarch64*-*-haiku*)
+	gcc_cv_initfini_array=yes
 	tm_file="${tm_file} dbxelf.h elfos.h haiku.h haiku-stdint.h"
 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-haiku.h"
 	tmake_file="${tmake_file} t-haiku aarch64/t-aarch64 aarch64/t-aarch64-haiku"
@@ -2104,6 +2105,7 @@ microblaze*-*-elf)
 	tmake_file="${tmake_file} microblaze/t-microblaze"
         ;;
 riscv*-*-haiku*)
+	gcc_cv_initfini_array=yes
 	tm_file="elfos.h haiku.h ${tm_file} riscv/haiku.h haiku-stdint.h"
 	tmake_file="${tmake_file} t-haiku riscv/t-riscv riscv/t-haiku"
 	gnu_ld=yes

jam/Jambase

@@ -135,7 +135,7 @@
 
 # for perforce use -- jambase version
 
-JAMBASEDATE = 2020.09.16 ;
+JAMBASEDATE = 2021.10.20 ;
 
 # Initialize variables
 #
@@ -248,7 +248,7 @@ if $(NT) {
 	YACCFILES	?= y.tab ;
 	YACCFLAGS	?= -d ;
 } else if $(OS) = HAIKU {
-	BINDIR		?= /boot/common/bin ;
+	BINDIR		?= /boot/system/non-packaged/bin ;
 	CC		?= gcc ;
 	C++		?= $(CC) ;
 	CHMOD		?= chmod ;
@@ -256,11 +256,11 @@ if $(NT) {
 	CHOWN		?= chown ;
 	FORTRAN		?= "" ;
 	LEX		?= flex ;
-	LIBDIR		?= /boot/common/lib ;
+	LIBDIR		?= /boot/system/non-packaged/lib ;
 	LINK		?= gcc ;
-	MANDIR		?= /boot/common/man ;
+	MANDIR		?= /boot/system/non-packaged/documentation/man ;
 	RANLIB		?= ranlib ;
-	STDHDRS		?= /boot/develop/headers/posix ;
+	STDHDRS		?= /boot/system/develop/headers/posix ;
 	YACC		?= bison -y ;
 	YACCGEN		?= .c ;
 	YACCFILES	?= y.tab ;
@@ -272,7 +272,7 @@ if $(NT) {
 	CC		?= gcc ;
 	CCFLAGS 	+= -D__cygwin__ ;
 	LEX		?= flex ;
-	JAMSHELL	?= sh -c ;
+	JAMSHELL	?= sh -e -c ;
 	RANLIB		?= "" ;
 	SUFEXE		?= .exe ;
 	YACC		?= bison -y ;
@@ -316,7 +316,7 @@ if $(NT) {
 #
 
 AR		?= ar ;
-ARFLAGS		?= ru ;
+ARFLAGS		?= r ;
 AS		?= as ;
 ASFLAGS		?= ;
 AWK		?= awk ;

jam/fileunix.c

@@ -58,7 +58,7 @@
 # define STRUCT_DIRENT struct dirent 
 # endif
 
-# ifdef __CYGWIN__
+# if defined(__CYGWIN__) || defined(unix)
 # include <unistd.h>
 # endif
 

jam/jambase.c

@@ -1,7 +1,7 @@
 /* Generated by mkjambase from Jambase */
 const char *jambase[] = {
 /* Jambase */
-"JAMBASEDATE = 2018.11.21 ;\n",
+"JAMBASEDATE = 2021.10.20 ;\n",
 "if $(NT) {\n",
 "MV		?= move /y ;\n",
 "CP		?= copy ;\n",
@@ -12,7 +12,8 @@ const char *jambase[] = {
 "SUFOBJ		?= .obj ;\n",
 "SUFEXE		?= .exe ;\n",
 "if $(MSVC) {\n",
-"AR		?= lib /nologo ;\n",
+"AR		?= lib ;\n",
+"ARFLAGS		?= /nologo ;\n",
 "CC		?= cl /nologo ;\n",
 "CCFLAGS		?= /D \\\"WIN\\\" ;\n",
 "C++		?= $(CC) ;\n",
@@ -31,6 +32,7 @@ const char *jambase[] = {
 "MSVCNT		?= $(MSVCDIR) ;\n",
 "local I ; if $(OSPLAT) = IA64 { I = ia64\\\\ ; } else { I = \"\" ; }\n",
 "AR		?= lib ;\n",
+"ARFLAGS		?= ;\n",
 "AS		?= masm386 ;\n",
 "CC		?= cl /nologo ;\n",
 "CCFLAGS		?= \"\" ;\n",
@@ -56,7 +58,8 @@ const char *jambase[] = {
 "RANLIB		?= \"ranlib\" ;\n",
 "SUFEXE		?= .exe ;\n",
 "} else if $(OS) = BEOS && $(OSPLAT) = PPC {\n",
-"AR		?= mwld -xml -o ;\n",
+"AR		?= mwld ;\n",
+"ARFLAGS		?= -xml -o ;\n",
 "BINDIR		?= /boot/home/config/bin ;\n",
 "CC		?= mwcc ;\n",
 "CCFLAGS		?= -nosyspath ;\n",
@@ -96,7 +99,7 @@ const char *jambase[] = {
 "YACCFILES	?= y.tab ;\n",
 "YACCFLAGS	?= -d ;\n",
 "} else if $(OS) = HAIKU {\n",
-"BINDIR		?= /boot/common/bin ;\n",
+"BINDIR		?= /boot/system/non-packaged/bin ;\n",
 "CC		?= gcc ;\n",
 "C++		?= $(CC) ;\n",
 "CHMOD		?= chmod ;\n",
@@ -104,11 +107,11 @@ const char *jambase[] = {
 "CHOWN		?= chown ;\n",
 "FORTRAN		?= \"\" ;\n",
 "LEX		?= flex ;\n",
-"LIBDIR		?= /boot/common/lib ;\n",
+"LIBDIR		?= /boot/system/non-packaged/lib ;\n",
 "LINK		?= gcc ;\n",
-"MANDIR		?= /boot/common/man ;\n",
+"MANDIR		?= /boot/system/non-packaged/documentation/man ;\n",
 "RANLIB		?= ranlib ;\n",
-"STDHDRS		?= /boot/develop/headers/posix ;\n",
+"STDHDRS		?= /boot/system/develop/headers/posix ;\n",
 "YACC		?= bison -y ;\n",
 "YACCGEN		?= .c ;\n",
 "YACCFILES	?= y.tab ;\n",
@@ -120,7 +123,7 @@ const char *jambase[] = {
 "CC		?= gcc ;\n",
 "CCFLAGS 	+= -D__cygwin__ ;\n",
 "LEX		?= flex ;\n",
-"JAMSHELL	?= sh -c ;\n",
+"JAMSHELL	?= sh -e -c ;\n",
 "RANLIB		?= \"\" ;\n",
 "SUFEXE		?= .exe ;\n",
 "YACC		?= bison -y ;\n",
@@ -129,6 +132,7 @@ const char *jambase[] = {
 "MANDIR		?= /usr/local/share/man ;\n",
 "case QNX :\n",
 "AR		?= wlib ;\n",
+"ARFLAGS		?= ;\n",
 "CC		?= cc ;\n",
 "CCFLAGS		?= -Q ;	# quiet\n",
 "C++		?= $(CC) ;\n",
@@ -152,7 +156,8 @@ const char *jambase[] = {
 "YACCFILES	?= y.tab ;\n",
 "YACCFLAGS	?= -d ;\n",
 "}\n",
-"AR		?= ar ru ;\n",
+"AR		?= ar ;\n",
+"ARFLAGS		?= r ;\n",
 "AS		?= as ;\n",
 "ASFLAGS		?= ;\n",
 "AWK		?= awk ;\n",
@@ -749,7 +754,7 @@ const char *jambase[] = {
 "}\n",
 "actions updated together piecemeal Archive\n",
 "{\n",
-"$(AR) $(<) $(>)\n",
+"$(AR) $(ARFLAGS) $(<) $(>)\n",
 "}\n",
 "actions As\n",
 "{\n",

jam/patchlevel.h

@@ -1,5 +1,5 @@
 /* Keep JAMVERSYM in sync with VERSION. */
 /* It can be accessed as $(JAMVERSION) in the Jamfile. */
 
-#define VERSION "2.5-haiku-20111222"
-#define JAMVERSYM "JAMVERSION=2.5-haiku-20111222"
+#define VERSION "2.5-haiku-20211020"
+#define JAMVERSYM "JAMVERSION=2.5-haiku-20211020"