updated glibc build instructions

diff -Nur --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet ../glibc-2.2.5/linuxthreads/internals.h ./linuxthreads/internals.h

--- ../glibc-2.2.5/linuxthreads/internals.h	Thu Nov 29 00:44:16 2001

+++ ./linuxthreads/internals.h	Fri Feb 22 21:18:09 2002

@@ -343,7 +343,7 @@

    THREAD_SELF implementation is used, this must be a power of two and

    a multiple of PAGE_SIZE.  */

 #ifndef STACK_SIZE

-#define STACK_SIZE  (2 * 1024 * 1024)

+#define STACK_SIZE  (128 * 1024)

 #endif

 /* The initial size of the thread stack.  Must be a multiple of PAGE_SIZE.  */

diff -Nur --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet ../glibc-2.2.5/linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h ./linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h

--- ../glibc-2.2.5/linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h	Thu Jun  8 13:49:49 2000

+++ ./linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h	Fri Feb 22 21:18:09 2002

@@ -64,7 +64,7 @@

 /* The number of threads per process.  */

 #define _POSIX_THREAD_THREADS_MAX	64

 /* This is the value this implementation supports.  */

-#define PTHREAD_THREADS_MAX	1024

+#define PTHREAD_THREADS_MAX	4096

 /* Maximum amount by which a process can descrease its asynchronous I/O

    priority level.  */

diff -Nur --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet ../glibc-2.2.5/nss/nsswitch.c ./nss/nsswitch.c

--- ../glibc-2.2.5/nss/nsswitch.c	Tue Jul 17 02:21:36 2001

+++ ./nss/nsswitch.c	Fri Feb 22 21:18:09 2002

@@ -515,8 +515,16 @@

 					     + (line - name + 1));

       if (new_service == NULL)

 	return result;

-

+#ifdef DO_STATIC_NSS

+      if (strncmp(name,"files",5) == 0 ||

+	  strncmp(name,"dns",3) == 0)

+#endif      

       *((char *) __mempcpy (new_service->name, name, line - name)) = '\0';

+#ifdef DO_STATIC_NSS

+      else

+        *((char *) __mempcpy (new_service->name, "files", 5)) = '\0';

+#endif      

+	

       /* Set default actions.  */

       new_service->actions[2 + NSS_STATUS_TRYAGAIN] = NSS_ACTION_CONTINUE;

diff -Nur --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet ../glibc-2.2.5/time/Makefile ./time/Makefile

--- ../glibc-2.2.5/time/Makefile	Fri Feb 22 21:27:19 2002

+++ ./time/Makefile	Fri Feb 22 21:26:47 2002

@@ -37,8 +37,8 @@

 include ../Rules

-tz-cflags = -DTZDIR='"$(zonedir)"' \

-	    -DTZDEFAULT='"$(localtime-file)"' \

+tz-cflags = -DTZDIR='"/usr/share/zoneinfo/"' \

+	    -DTZDEFAULT='"/etc/localtime"' \

 	    -DTZDEFRULES='"$(posixrules-file)"'

 CFLAGS-tzfile.c = $(tz-cflags)

diff -Nur --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet ../glibc-2.2.5/timezone/Makefile ./timezone/Makefile

--- ../glibc-2.2.5/timezone/Makefile	Wed Aug 29 16:45:25 2001

+++ ./timezone/Makefile	Fri Feb 22 21:18:09 2002

@@ -159,8 +159,8 @@

 $(objpfx)zic: $(objpfx)scheck.o $(objpfx)ialloc.o

-tz-cflags = -DTZDIR='"$(zonedir)"' \

-	    -DTZDEFAULT='"$(localtime-file)"' \

+tz-cflags = -DTZDIR='"/usr/share/zoneinfo/"' \

+	    -DTZDEFAULT='"/etc/localtime"' \

 	    -DTZDEFRULES='"$(posixrules-file)"' \

 	    -DTM_GMTOFF=tm_gmtoff -DTM_ZONE=tm_zone

 - wget ftp://ftp.gnu.org/pub/gnu/glibc/glibc-linuxthreads-2.2.5.tar.gz

 - tar zxvf glibc-2.2.5.tar.gz ; cd glibc-2.2.5 ;

   tar zxvf ../glibc-linuxthreads-2.2.5.tar.gz

 - in linuxthreads/internals.h change STACK_SIZE to (128*1024)

 - in linuxthreads/sysdeps/unix/sysv/linux/bits/local_lim.h change

   PTHREAD_THREADS_MAX to 4096

 - ./configure --prefix=/usr/local/mysql-glibc --enable-static-nss --disable-shared --enable-add-ons=linuxthreads

 - patch -p1 < ~/bk/mysql/Docs/glibc-2.2.5.patch

 - ./configure --prefix=/usr/local/mysql-glibc --enable-static-nss \

  --disable-shared --enable-add-ons=linuxthreads --target=i386 \

  --host=i386-pc-linux-gnu

 - make

 - possible problems - if compiler is not properly installed, one can get

 "cpp: too many input" files error - easiest way to solve - SUSE RPM for gcc

 2.95

 - surun make install

 - To build the binaries, run Build-tools/Do-linux-build