Dear Team, I am having problem in installing Linux PAM <a href="http://0.99.9.0">0.99.9.0</a> in Fedora Core 6. The 'configure' command I am using is: " [root@nms Linux-PAM-0.99.9.0]# CFLAGS="-O3 -static -march=i686 -mtune=i686 -funroll-loops -fomit-frame-pointer" CXXFLAGS="-O3 -static -march=i686 -mtune=i686 -funroll-loops -fomit-frame-pointer -felide-constructors -fno-exceptions -fno-rtti" ./configure --disable-selinux " Below is the error message I am getting during 'make': " gcc -DHAVE_CONFIG_H -I. -I../.. -O3 -static -march=i686 -mtune=i686 -funroll-loops -fomit-frame-pointer -W -Wall -Wbad-function-cast -Wcast-align -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wstrict-prototypes -Wwrite-strings -Winline -Wshadow -MT pam_conv_l.o -MD -MP -MF .deps/pam_conv_l.Tpo -c -o pam_conv_l.o pam_conv_l.c pam_conv_l.c: In function 'yy_get_next_buffer': pam_conv_l.c:995: warning: comparison between signed and unsigned pam_conv_l.c: At top level: pam_conv_l.c:1579: warning: no previous prototype for 'yyget_in' pam_conv_l.c:1587: warning: no previous prototype for 'yyget_out' pam_conv_l.c:1595: warning: no previous prototype for 'yyget_leng' pam_conv_l.c:1604: warning: no previous prototype for 'yyget_text' pam_conv_l.c:1615: warning: no previous prototype for 'yyset_in' pam_conv_l.c:1620: warning: no previous prototype for 'yyset_out' pam_conv_l.c:1625: warning: no previous prototype for 'yyget_debug' pam_conv_l.c:1630: warning: no previous prototype for 'yyset_debug' pam_conv_l.c:1664: warning: no previous prototype for 'yylex_destroy' pam_conv_l.c:1087: warning: 'yyunput' defined but not used mv -f .deps/pam_conv_l.Tpo .deps/pam_conv_l.Po gcc -DHAVE_CONFIG_H -I. -I../.. -O3 -static -march=i686 -mtune=i686 -funroll-loops -fomit-frame-pointer -W -Wall -Wbad-function-cast -Wcast-align -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wstrict-prototypes -Wwrite-strings -Winline -Wshadow -MT pam_conv_y.o -MD -MP -MF .deps/pam_conv_y.Tpo -c -o pam_conv_y.o pam_conv_y.c mv -f .deps/pam_conv_y.Tpo .deps/pam_conv_y.Po /bin/sh ../../libtool --tag=CC --mode=link gcc -O3 -static -march=i686 -mtune=i686 -funroll-loops -fomit-frame-pointer -W -Wall -Wbad-function-cast -Wcast-align -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wstrict-prototypes -Wwrite-strings -Winline -Wshadow -Wl,--as-needed -Wl,-O1 -o pam_conv1 pam_conv_l.o pam_conv_y.o gcc -O3 -march=i686 -mtune=i686 -funroll-loops -fomit-frame-pointer -W -Wall -Wbad-function-cast -Wcast-align -Wcast-qual -Wmissing-declarations -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wstrict-prototypes -Wwrite-strings -Winline -Wshadow -Wl,--as-needed -Wl,-O1 -o pam_conv1 pam_conv_l.o pam_conv_y.o pam_conv_l.o: In function `yylex': pam_conv_l.c:(.text+0x1206): undefined reference to `yywrap' collect2: ld returned 1 exit status make[4]: *** [pam_conv1] Error 1 make[4]: Leaving directory `/tmp/Linux- PAM-0.99.9.0/conf/pam_conv1' make[3]: *** [all] Error 2 make[3]: Leaving directory `/tmp/Linux-PAM-0.99.9.0/conf/pam_conv1' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/tmp/Linux-PAM-0.99.9.0 /conf' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/tmp/Linux-PAM-0.99.9.0' make: *** [all] Error 2 " Kindly assist. With kindest regards, Emmanuel