gcc - Compilation Error..

["Rajendra Hegde" <hegde_r at hotmail dot com>]

Folks,

I got this error while compiling it in Linux Red hat 5.2
Linux system. It is complaining a missing
include file.. Can you help?
--

gmake[1]: Entering directory `/learn/gcc-3.0.2/libiberty'
gmake[2]: Entering directory `/learn/gcc-3.0.2/libiberty/testsuite'
gmake[2]: Nothing to be done for `all'.
gmake[2]: Leaving directory `/learn/gcc-3.0.2/libiberty/testsuite'
gmake[1]: Leaving directory `/learn/gcc-3.0.2/libiberty'
gmake[1]: Entering directory `/learn/gcc-3.0.2/zlib'
true "AR_FLAGS=rc" "CC_FOR_BUILD=gcc" "CFLAGS=-g -O2" "CXXFLAGS=-g -O2" 
"CFLAGS_FOR_BUILD=" "CFLAGS_FOR_TARGET=-g -O2" "INSTALL=/bin/sh 
/learn/gcc-3.0.2/install-sh -c" "INSTALL_DATA=/bin/sh 
/learn/gcc-3.0.2/install-sh -c -m 644" "INSTALL_PROGRAM=/bin/sh 
/learn/gcc-3.0.2/install-sh -c " "INSTALL_SCRIPT=/bin/sh 
/learn/gcc-3.0.2/install-sh -c" "LDFLAGS=" "LIBCFLAGS=-g -O2" 
"LIBCFLAGS_FOR_TARGET=-g -O2" "MAKE=gmake" "MAKEINFO=makeinfo  " "PICFLAG=" 
"PICFLAG_FOR_TARGET=" "SHELL=/bin/sh" "EXPECT=expect" "RUNTEST=runtest" 
"RUNTESTFLAGS=" "exec_prefix=/usr/local" "infodir=/usr/local/info" 
"libdir=/usr/local/lib" "prefix=/usr/local" 
"tooldir=/usr/local/i686-pc-linux-gnu" "AR=ar" "AS=as" "CC=gcc" "CXX=c++" 
"LD=ld" "LIBCFLAGS=-g -O2" "NM=nm" "PICFLAG=" "RANLIB=ranlib" "DESTDIR=" 
DO=all multi-do
gmake[1]: Leaving directory `/learn/gcc-3.0.2/zlib'
gmake[1]: Entering directory `/learn/gcc-3.0.2/fastjar'
gmake[1]: Leaving directory `/learn/gcc-3.0.2/fastjar'
gmake[1]: Entering directory `/learn/gcc-3.0.2/gcc'
(cd intl && gmake all)
gmake[2]: Entering directory `/learn/gcc-3.0.2/gcc/intl'
gmake[2]: Nothing to be done for `all'.
gmake[2]: Leaving directory `/learn/gcc-3.0.2/gcc/intl'
(cd po && gmake all)
gmake[2]: Entering directory `/learn/gcc-3.0.2/gcc/po'
gmake[2]: Nothing to be done for `all'.
gmake[2]: Leaving directory `/learn/gcc-3.0.2/gcc/po'
if [ -f specs.ready ] ; then \
	true; \
else \
	echo timestamp > specs.ready; \
fi
gmake GCC_FOR_TARGET="/learn/gcc-3.0.2/gcc/xgcc -B/learn/gcc-3.0.2/gcc/ 
-B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ 
-isystem /usr/local/i686-pc-linux-gnu/include" \
  HOST_PREFIX="" HOST_PREFIX_1="loser-" \
  AR_FOR_TARGET="ar" \
  AR_CREATE_FOR_TARGET="ar  rc" \
  AR_FLAGS_FOR_TARGET="" \
  OLDCC="cc" CCLIBFLAGS="-O" \
  CFLAGS="-g -O2 -W -Wall -Wwrite-strings -Wstrict-prototypes 
-Wmissing-prototypes -Wtraditional " \
  RANLIB_FOR_TARGET="ranlib" \
  RANLIB_TEST_FOR_TARGET="[ -f ranlib ] || ( [ "i686-pc-linux-gnu" = 
"i686-pc-linux-gnu" ] && [ -f /usr/bin/ranlib -o -f /bin/ranlib ] )" \
  NM_FOR_TARGET="nm" AWK="mawk" \
  LIBGCC2_CFLAGS="-O2   -DIN_GCC    -W -Wall -Wwrite-strings 
-Wstrict-prototypes -Wmissing-prototypes -isystem ./include  -fPIC -g1  
-DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED " \
  INCLUDES="-I. -I. -I. -I./. -I./config -I./../include" 
MAYBE_USE_COLLECT2="" \
  CONFIG_H="tconfig.h  insn-codes.h insn-flags.h" MACHMODE_H="machmode.h 
machmode.def" \
  LIB1ASMSRC='' \
  MAKEOVERRIDES= \
  -f libgcc.mk all
gmake[2]: Entering directory `/learn/gcc-3.0.2/gcc'
for d in libgcc; do \
  if [ -d $d ]; then true; else mkdir $d; fi \
done
if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi
/learn/gcc-3.0.2/gcc/xgcc -B/learn/gcc-3.0.2/gcc/ 
-B/usr/local/i686-pc-linux-gnu/bin/ -B/usr/local/i686-pc-linux-gnu/lib/ 
-isystem /usr/local/i686-pc-linux-gnu/include -O2   -DIN_GCC    -W -Wall 
-Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem ./include  
-fPIC -g1  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED  -I. -I. -I. -I./. 
-I./config -I./../include  -DL_muldi3 -c ./libgcc2.c -o libgcc/./_muldi3.o
In file included from tm.h:7,
                 from config/i386/xm-i386.h:39,
                 from tconfig.h:3,
                 from libgcc2.c:36:
config/i386/linux.h:237:26: sys/ucontext.h: No such file or directory
gmake[2]: *** [libgcc/./_muldi3.o] Error 1
gmake[2]: Leaving directory `/learn/gcc-3.0.2/gcc'
gmake[1]: *** [libgcc.a] Error 2
gmake[1]: Leaving directory `/learn/gcc-3.0.2/gcc'
gmake: *** [all-gcc] Error 2
--

Thanks,
Rajendra Hegde

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