diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 326 |
1 files changed, 198 insertions, 128 deletions
@@ -3,27 +3,35 @@ # # We need to find out the following things: # -# 1. For mount/nfsmount.c: is inet_aton() available? -# 2. For fdisk/fdisksunlabel.c: is there a <scsi/scsi.h>? -# For fdisk/fdisk.c: is there a <linux/blkpg.h>? -# 4. For sys-utils/cytune.c: do we need <linux/tqueue.h>? -# 5. For sys-utils/kbd_rate.c: does <linux/kd.h> exist? -# 6. For cfdisk, setterm, more, ul: do we have ncurses? How installed? -# For more: do we have libtermcap? -# 7. For chfn, chsh, login, newgrp, passwd: do we need -lcrypt? -# 8. For sln: does static compilation work? -# 9. For lib/nls.h: do we have <locale.h>? -# 10. For lib/nls.h: do we have <libintl.h> and gettext()? -# 11. For xgettext: does it take the option --foreign-user? -# 12. For cal.c: do we have <langinfo.h>? -# 13. For err.c: do we have __progname? -# 14. For script.c: do we have <pty.h> and openpty()? -# 15. For lib/widechar.h: do we have wide character support? -# 16. For clock/kd.c: do we have nanosleep()? -# 17. For mkswap: do we have personality()? -# 18. For pivot_root.c: does <linux/unistd.h> define __NR_pivot_root? -# 19. For hwclock.c: does struct tm have a field tm_gmtoff? -# 20. For nfsmount: does the output of rpcgen compile? +# Existence of header files: +# H1. For fdisksunlabel.c: is there a <scsi/scsi.h>? +# H2. For fdisk.c: is there a <linux/blkpg.h>? +# H3. For kbd_rate.c: does <linux/kd.h> exist? +# H4. For nls.h: do we have <locale.h>? +# H5. For cal.c: do we have <langinfo.h>? +# H6. For mkswap.c: do we have <asm/page.h>? +# H7. For nfsmount.h (nfsmount_xdr.c: int32_t): do we have <asm/types.h>? +# +# Existence of functions: +# F1. For nfsmount.c: is inet_aton() available? +# F2. For mkswap.c: is fsync() available? +# F3. For agetty.c: is getdomainname() available? +# F4. For hwclock/kd.c: do we have nanosleep()? +# F5. For mkswap.c: do we have personality()? +# +# 1. For sys-utils/cytune.c: do we need <linux/tqueue.h>? +# 2. For cfdisk, setterm, more, ul: do we have ncurses? How installed? +# 3. For more: do we have libtermcap? +# 4. For chfn, chsh, login, newgrp, passwd: do we need -lcrypt? +# 5. For sln: does static compilation work? +# 6. For lib/nls.h: do we have <libintl.h> and gettext()? +# 7. For xgettext: does it take the option --foreign-user? +# 8. For err.c: do we have __progname? +# 9. For script.c: do we have <pty.h> and openpty()? +# 10. For lib/widechar.h: do we have wide character support? +# 11. For pivot_root.c: does <linux/unistd.h> define __NR_pivot_root? +# 12. For hwclock.c: does struct tm have a field tm_gmtoff? +# 13. For nfsmount: does the output of rpcgen compile? rm -f make_include defines.h @@ -36,24 +44,13 @@ echo '#define UTIL_LINUX_VERSION "'$VERSION'"' > defines.h echo '#define util_linux_version "util-linux-'$VERSION'"' >> defines.h echo >> defines.h -if test -z "$CC" -then - if test "$RANDOM" = "$RANDOM"; then - # Plain old Bourne shell. - echo checking for gcc - test -z "$CC" -a -n "`gcc 2>&1`" && CC="gcc -O" - else - # ksh, bash or zsh. ksh and zsh write "command not found" to stderr. - echo checking for gcc - test -z "$CC" && type gcc && CC="gcc -O" - fi -else - echo "Using CC=\"$CC\"" - echo -fi - CC=${CC-cc} CFLAGS=${CFLAGS-"-O"} +LDFLAGS=${LDFLAGS-"-s"} +echo CC=$CC >> make_include +echo CFLAGS=$CFLAGS >> make_include +echo LDFLAGS=$LDFLAGS >> make_include + DEFS= LIBS= compile='$CC $CFLAGS $DEFS conftest.c -o conftest $LIBS >/dev/null 2>&1' @@ -63,8 +60,80 @@ export COMPILE rm -f conftest.c conftest + +# +# Find out about the existence of header files +# + # -# 1. For mount/nfsmount.c: is inet_aton() available? +# H1. For fdisk/fdisksunlabel.c: is <scsi/scsi.h> available? +# Some kernels have <scsi/scsi.h> that uses u_char +# But maybe there is already a typedef. Let us use a #define +# +echo " +#define u_char unsigned char +#include <scsi/scsi.h> +#undef u_char +main(){ exit(0); } +" > conftest.c +eval $compile +if test -s conftest && ./conftest 2>/dev/null; then + echo "#define HAVE_scsi_h" >> defines.h + echo "You have <scsi/scsi.h>" +else + echo "You don't have <scsi/scsi.h>" +fi +rm -f conftest conftest.c + +# +# H2. For fdisk/fdisk.c: is <linux/blkpg.h> available? +# +if ./testincl "linux/blkpg.h"; then + echo "#define HAVE_blkpg_h" >> defines.h +fi + +# +# H3. Does <linux/kd.h> exist? +# +if ./testincl "linux/kd.h"; then + echo "#define HAVE_kd_h" >> defines.h +fi + +# +# H4. For lib/nls.h: do we have <locale.h>? +# +if ./testincl "locale.h"; then + echo "#define HAVE_locale_h" >> defines.h +fi + +# +# H5. For cal.c: do we have <langinfo.h>? +# +if ./testincl "langinfo.h"; then + echo "#define HAVE_langinfo_h" >> defines.h +fi + +# +# H6. For mkswap.c: do we have <asm/page.h>? +# +if ./testincl "asm/page.h"; then + echo "#define HAVE_asm_page_h" >> defines.h +fi + +# +# H7. For nfsmount.h: do we have <asm/types.h>? +# +if ./testincl "asm/types.h"; then + echo "#define HAVE_asm_types_h" >> defines.h +fi + + +# +# Find out about the existence of functions +# + +# +# F1. For mount/nfsmount.c: is inet_aton() available? # echo " #include <sys/socket.h> @@ -86,34 +155,88 @@ fi rm -f conftest conftest.c # -# 2. For fdisk/fdisksunlabel.c: is <scsi/scsi.h> available? -# Some kernels have <scsi/scsi.h> that uses u_char -# But maybe there is already a typedef. Let us use a #define +# F2. For mkswap.c: is fsync() available? # echo " -#define u_char unsigned char -#include <scsi/scsi.h> -#undef u_char -main(){ exit(0); } +#include <unistd.h> +main(int a, char **v){ + if (a == -1) /* false */ + fsync(0); + exit(0); +} " > conftest.c eval $compile if test -s conftest && ./conftest 2>/dev/null; then - echo "#define HAVE_scsi_h" >> defines.h - echo "You have <scsi/scsi.h>" + echo "#define HAVE_fsync" >> defines.h + echo "You have fsync()" else - echo "You don't have <scsi/scsi.h>" + echo "You don't have fsync()" fi rm -f conftest conftest.c # -# 2A. For fdisk/fdisk.c: is <linux/blkpg.h> available? +# F3. For agetty.c: is getdomainname() available? # -if ./testincl "linux/blkpg.h"; then - echo "#define HAVE_blkpg_h" >> defines.h +echo " +#include <unistd.h> +main(int a, char **v){ + char buf[1]; + if (a == -1) /* false */ + getdomainname(buf, sizeof buf); + exit(0); +} +" > conftest.c +eval $compile +if test -s conftest && ./conftest 2>/dev/null; then + echo "#define HAVE_getdomainname" >> defines.h + echo "You have getdomainname()" +else + echo "You don't have getdomainname()" fi +rm -f conftest conftest.c # -# 4. cytune.c may need struct tq_struct +# F4. For hwclock/kd.c: do we have nanosleep? +# +echo " +#include <time.h> +int main () { + struct timespec sleep = { 0, 1 }; + nanosleep( &sleep, NULL ); + exit(0); +} +" > conftest.c +eval $compile +if test -s conftest && ./conftest 2>/dev/null; then + echo "#define HAVE_nanosleep" >> defines.h + echo "You have nanosleep()" +else + echo "You don't have nanosleep()" +fi +rm -f conftest conftest.c + +# +# F5. For mkswap.c: do we have personality()? +# +echo " +int main () { + extern int personality(unsigned long); + personality(0); + exit(0); +} +" > conftest.c +eval $compile +if test -s conftest && ./conftest 2>/dev/null; then + echo "#define HAVE_personality" >> defines.h + echo "You have personality()" +else + echo "You don't have personality()" +fi +rm -f conftest conftest.c + + +# +# 1. cytune.c may need struct tq_struct # echo " #include <sys/types.h> @@ -130,14 +253,7 @@ fi rm -f conftest conftest.c # -# 5. Does <linux/kd.h> exist? -# -if ./testincl "linux/kd.h"; then - echo "#define HAVE_kd_h" >> defines.h -fi - -# -# 6. How is [n]curses installed? +# 2. How is [n]curses installed? # test_curses_h=0 have_ncurses=1 @@ -214,7 +330,7 @@ fi rm -f conftest conftest.c # -# 7. Do we need -lcrypt? +# 4. Do we need -lcrypt? # echo ' #define _XOPEN_SOURCE @@ -232,7 +348,7 @@ fi rm -f conftest conftest.c # -# 8. Does static compilation work? +# 5. Does static compilation work? # echo " main(){ return 0; } @@ -244,17 +360,10 @@ else echo "CAN_DO_STATIC=no" >> make_include echo "Strange... Static compilation fails here." fi +rm -f conftest.c conftest # -# 9. For lib/nls.h: do we have <locale.h>? -# -if ./testincl "locale.h"; then - echo "#define HAVE_locale_h" >> defines.h -fi - - -# -# 10. For lib/nls.h: do we have <libintl.h> and gettext() ? +# 6. For lib/nls.h: do we have <libintl.h> and gettext() ? # echo ' #include <libintl.h> @@ -280,7 +389,7 @@ rm -f conftest conftest.c # -# 11. Does xgettext exist and take the option --foreign-user? +# 7. Does xgettext exist and take the option --foreign-user? # if (test $ENABLE_NLS = yes && type xgettext > /dev/null 2>&1); then msg=`xgettext --foreign-user 2>&1 | grep unrecognized` @@ -294,16 +403,9 @@ else echo "HAVE_XGETTEXT=no" >> make_include fi -# -# 12. For cal.c: do we have <langinfo.h>? -# -if ./testincl "langinfo.h"; then - echo "#define HAVE_langinfo_h" >> defines.h -fi - # -# 13. For err.c: do we have __progname? +# 8. For err.c: do we have __progname? # [make sure gcc -O does not optimize the access away] # echo " @@ -321,7 +423,7 @@ fi rm -f conftest conftest.c # -# 14. For script.c: do we have <pty.h> and openpty()? +# 9. For script.c: do we have <pty.h> and openpty()? # echo " #include <pty.h> @@ -340,7 +442,7 @@ fi rm -f conftest conftest.c # -# 15. For lib/widechar.h: do we have wide character support? +# 10. For lib/widechar.h: do we have wide character support? # [Do we have the headers <wchar.h>, <wctype.h>, the types wchar_t, wint_t # and the fgetwc, fputwc, WEOF functions/macros?] # @@ -368,46 +470,7 @@ fi rm -f conftest conftest.c # -# 16. For clock/kd.c: do we have nanosleep? -# -echo " -#include <time.h> -int main () { - struct timespec sleep = { 0, 1 }; - nanosleep( &sleep, NULL ); - exit(0); -} -" > conftest.c -eval $compile -if test -s conftest && ./conftest 2>/dev/null; then - echo "#define HAVE_nanosleep" >> defines.h - echo "You have nanosleep()" -else - echo "You don't have nanosleep()" -fi -rm -f conftest conftest.c - -# -# 17. For mkswap.c: do we have personality()? -# -echo " -int main () { - extern int personality(unsigned long); - personality(0); - exit(0); -} -" > conftest.c -eval $compile -if test -s conftest && ./conftest 2>/dev/null; then - echo "#define HAVE_personality" >> defines.h - echo "You have personality()" -else - echo "You don't have personality()" -fi -rm -f conftest conftest.c - -# -# 18. For pivot_root.c: does <linux/unistd.h> define __NR_pivot_root? +# 11. For pivot_root.c: does <linux/unistd.h> define __NR_pivot_root? # echo " #include <linux/unistd.h> @@ -426,7 +489,7 @@ fi rm -f conftest conftest.c # -# 19. For hwclock.c: does struct tm have a field tm_gmtoff? +# 12. For hwclock.c: does struct tm have a field tm_gmtoff? # echo " #include <time.h> @@ -449,9 +512,15 @@ fi rm -f conftest conftest.c # -# 20. For nfsmount: does the output of rpcgen compile? +# 13. For nfsmount: does the output of rpcgen compile? +# +# On some systems the output of rpcgen compiles with warnings +# Here we conclude "Your rpcgen output does not compile" +# and use pregenerated files. If one wishes to use rpcgen anyway, +# just add the line "HAVE_GOOD_RPC=yes" to make_include. # rm -f conftest conftestx.c conftestl.c conftest.h conftest.x +rm -f conftestx.o conftestl.o echo " #ifdef RPC_CLNT %#include <string.h> /* for memset() */ @@ -476,10 +545,10 @@ program MOUNTPROG { } = 2; } = 100005; " > conftest.x -if rpcgen -h -o conftest.h conftest.x && \ - rpcgen -c -o conftestx.c conftest.x && \ - rpcgen -l -o conftestl.c conftest.x && \ - cc -c conftestx.c 2> conferrs && cc -c conftestl.c 2>> conferrs && \ +if rpcgen -h -o conftest.h conftest.x 2> conferrs && \ + rpcgen -c -o conftestx.c conftest.x 2>> conferrs && \ + rpcgen -l -o conftestl.c conftest.x 2>> conferrs && \ + cc -c conftestx.c 2>> conferrs && cc -c conftestl.c 2>> conferrs && \ test ! -s conferrs then echo "HAVE_GOOD_RPC=yes" >> make_include @@ -488,3 +557,4 @@ else echo "Your rpcgen output does not compile" fi rm -f conftest conftestx.c conftestl.c conftest.h conftest.x conferrs +rm -f conftestx.o conftestl.o |