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disable to align functions, loops and jumps.

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okuji 2000-09-08 21:30:17 +00:00
parent a9509cdf9a
commit 4a1f0661d6
5 changed files with 63 additions and 51 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2000-09-09 OKUJI Yoshinori <okuji@gnu.org>
From Alessandro Rubini:
* configure.in (CPPFLAGS): Added -malign-jumps=1,
-malign-loops=1 and -malign-functions=1.
2000-09-07 OKUJI Yoshinori <okuji@gnu.org> 2000-09-07 OKUJI Yoshinori <okuji@gnu.org>
From Hal Snyder <hal@vailsys.com>: From Hal Snyder <hal@vailsys.com>:

101
configure vendored
View file

@ -780,7 +780,7 @@ else
echo "configure: warning: ${am_backtick}missing' script is too old or missing" 1>&2 echo "configure: warning: ${am_backtick}missing' script is too old or missing" 1>&2
fi fi
for ac_prog in mawk gawk nawk awk for ac_prog in gawk mawk nawk awk
do do
# Extract the first word of "$ac_prog", so it can be a program name with args. # Extract the first word of "$ac_prog", so it can be a program name with args.
set dummy $ac_prog; ac_word=$2 set dummy $ac_prog; ac_word=$2
@ -1626,6 +1626,9 @@ fi
echo "$ac_t""$undef_flag" 1>&6 echo "$ac_t""$undef_flag" 1>&6
# Force no alignment to save space.
CPPFLAGS="$CPPFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1"
if test "x$undef_flag" = xyes; then if test "x$undef_flag" = xyes; then
CPPFLAGS="$CPPFLAGS -Wundef" CPPFLAGS="$CPPFLAGS -Wundef"
fi fi
@ -1634,7 +1637,7 @@ if test "x$with_binutils" != x; then
# Extract the first word of "objcopy", so it can be a program name with args. # Extract the first word of "objcopy", so it can be a program name with args.
set dummy objcopy; ac_word=$2 set dummy objcopy; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1638: checking for $ac_word" >&5 echo "configure:1641: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_path_OBJCOPY'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_path_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1670,7 +1673,7 @@ else
# Extract the first word of "${ac_tool_prefix}objcopy", so it can be a program name with args. # Extract the first word of "${ac_tool_prefix}objcopy", so it can be a program name with args.
set dummy ${ac_tool_prefix}objcopy; ac_word=$2 set dummy ${ac_tool_prefix}objcopy; ac_word=$2
echo $ac_n "checking for $ac_word""... $ac_c" 1>&6 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
echo "configure:1674: checking for $ac_word" >&5 echo "configure:1677: checking for $ac_word" >&5
if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_prog_OBJCOPY'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1704,7 +1707,7 @@ fi
# Defined in acinclude.m4. # Defined in acinclude.m4.
echo $ac_n "checking if C symbols get an underscore after compilation""... $ac_c" 1>&6 echo $ac_n "checking if C symbols get an underscore after compilation""... $ac_c" 1>&6
echo "configure:1708: checking if C symbols get an underscore after compilation" >&5 echo "configure:1711: checking if C symbols get an underscore after compilation" >&5
if eval "test \"`echo '$''{'grub_cv_asm_uscore'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_asm_uscore'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1717,7 +1720,7 @@ func (int *list)
} }
EOF EOF
if { ac_try='${CC-cc} ${CFLAGS} -S conftest.c'; { (eval echo configure:1721: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.s; then if { ac_try='${CC-cc} ${CFLAGS} -S conftest.c'; { (eval echo configure:1724: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.s; then
true true
else else
{ echo "configure: error: ${CC-cc} failed to produce assembly code" 1>&2; exit 1; } { echo "configure: error: ${CC-cc} failed to produce assembly code" 1>&2; exit 1; }
@ -1743,7 +1746,7 @@ fi
echo "$ac_t""$grub_cv_asm_uscore" 1>&6 echo "$ac_t""$grub_cv_asm_uscore" 1>&6
echo $ac_n "checking whether ${OBJCOPY} works for absolute addresses""... $ac_c" 1>&6 echo $ac_n "checking whether ${OBJCOPY} works for absolute addresses""... $ac_c" 1>&6
echo "configure:1747: checking whether ${OBJCOPY} works for absolute addresses" >&5 echo "configure:1750: checking whether ${OBJCOPY} works for absolute addresses" >&5
if eval "test \"`echo '$''{'grub_cv_prog_objcopy_absolute'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_prog_objcopy_absolute'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1755,21 +1758,21 @@ cmain (void)
} }
EOF EOF
if { (eval echo configure:1759: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then : if { (eval echo configure:1762: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; } && test -s conftest.o; then :
else else
{ echo "configure: error: ${CC-cc} cannot compile C source code" 1>&2; exit 1; } { echo "configure: error: ${CC-cc} cannot compile C source code" 1>&2; exit 1; }
fi fi
grub_cv_prog_objcopy_absolute=yes grub_cv_prog_objcopy_absolute=yes
for link_addr in 2000 8000 7C00; do for link_addr in 2000 8000 7C00; do
if { ac_try='${CC-cc} ${CFLAGS} -nostdlib -Wl,-N -Wl,-Ttext -Wl,$link_addr conftest.o -o conftest.exec'; { (eval echo configure:1765: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then : if { ac_try='${CC-cc} ${CFLAGS} -nostdlib -Wl,-N -Wl,-Ttext -Wl,$link_addr conftest.o -o conftest.exec'; { (eval echo configure:1768: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then :
else else
{ echo "configure: error: ${CC-cc} cannot link at address $link_addr" 1>&2; exit 1; } { echo "configure: error: ${CC-cc} cannot link at address $link_addr" 1>&2; exit 1; }
fi fi
if { ac_try='${OBJCOPY-objcopy} -O binary conftest.exec conftest'; { (eval echo configure:1769: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then : if { ac_try='${OBJCOPY-objcopy} -O binary conftest.exec conftest'; { (eval echo configure:1772: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then :
else else
{ echo "configure: error: ${OBJCOPY-objcopy} cannot create binary files" 1>&2; exit 1; } { echo "configure: error: ${OBJCOPY-objcopy} cannot create binary files" 1>&2; exit 1; }
fi fi
if test ! -f conftest.old || { ac_try='cmp -s conftest.old conftest'; { (eval echo configure:1773: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then if test ! -f conftest.old || { ac_try='cmp -s conftest.old conftest'; { (eval echo configure:1776: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
mv -f conftest conftest.old mv -f conftest conftest.old
else else
grub_cv_prog_objcopy_absolute=no grub_cv_prog_objcopy_absolute=no
@ -1786,7 +1789,7 @@ fi
echo $ac_n "checking whether addr32 must be in the same line as the instruction""... $ac_c" 1>&6 echo $ac_n "checking whether addr32 must be in the same line as the instruction""... $ac_c" 1>&6
echo "configure:1790: checking whether addr32 must be in the same line as the instruction" >&5 echo "configure:1793: checking whether addr32 must be in the same line as the instruction" >&5
if eval "test \"`echo '$''{'grub_cv_asm_prefix_requirement'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_asm_prefix_requirement'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1795,7 +1798,7 @@ else
l1: addr32 movb %al, l1 l1: addr32 movb %al, l1
EOF EOF
if { ac_try='${CC-cc} ${CFLAGS} -c conftest.s'; { (eval echo configure:1799: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.o; then if { ac_try='${CC-cc} ${CFLAGS} -c conftest.s'; { (eval echo configure:1802: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.o; then
grub_cv_asm_prefix_requirement=yes grub_cv_asm_prefix_requirement=yes
else else
grub_cv_asm_prefix_requirement=no grub_cv_asm_prefix_requirement=no
@ -1827,7 +1830,7 @@ echo "$ac_t""$grub_cv_asm_prefix_requirement" 1>&6
echo $ac_n "checking for .code16 addr32 assembler support""... $ac_c" 1>&6 echo $ac_n "checking for .code16 addr32 assembler support""... $ac_c" 1>&6
echo "configure:1831: checking for .code16 addr32 assembler support" >&5 echo "configure:1834: checking for .code16 addr32 assembler support" >&5
if eval "test \"`echo '$''{'grub_cv_asm_addr32'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_asm_addr32'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1842,7 +1845,7 @@ else
sed -e s/@ADDR32@/addr32\;/ < conftest.s.in > conftest.s sed -e s/@ADDR32@/addr32\;/ < conftest.s.in > conftest.s
fi fi
if { ac_try='${CC-cc} ${CFLAGS} -c conftest.s'; { (eval echo configure:1846: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.o; then if { ac_try='${CC-cc} ${CFLAGS} -c conftest.s'; { (eval echo configure:1849: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.o; then
grub_cv_asm_addr32=yes grub_cv_asm_addr32=yes
else else
grub_cv_asm_addr32=no grub_cv_asm_addr32=no
@ -1859,7 +1862,7 @@ fi
echo $ac_n "checking whether an absolute indirect call/jump must not be prefixed with an asterisk""... $ac_c" 1>&6 echo $ac_n "checking whether an absolute indirect call/jump must not be prefixed with an asterisk""... $ac_c" 1>&6
echo "configure:1863: checking whether an absolute indirect call/jump must not be prefixed with an asterisk" >&5 echo "configure:1866: checking whether an absolute indirect call/jump must not be prefixed with an asterisk" >&5
if eval "test \"`echo '$''{'grub_cv_asm_absolute_without_asterisk'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_asm_absolute_without_asterisk'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
@ -1870,7 +1873,7 @@ offset:
.word 0 .word 0
EOF EOF
if { ac_try='${CC-cc} ${CFLAGS} -c conftest.s'; { (eval echo configure:1874: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.o; then if { ac_try='${CC-cc} ${CFLAGS} -c conftest.s'; { (eval echo configure:1877: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } && test -s conftest.o; then
grub_cv_asm_absolute_without_asterisk=no grub_cv_asm_absolute_without_asterisk=no
else else
grub_cv_asm_absolute_without_asterisk=yes grub_cv_asm_absolute_without_asterisk=yes
@ -1891,19 +1894,19 @@ echo "$ac_t""$grub_cv_asm_absolute_without_asterisk" 1>&6
echo $ac_n "checking if start is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if start is defined by the compiler""... $ac_c" 1>&6
echo "configure:1895: checking if start is defined by the compiler" >&5 echo "configure:1898: checking if start is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_start_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_start_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1900 "configure" #line 1903 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl start") asm ("incl start")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:1910: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_start_symbol=yes grub_cv_check_start_symbol=yes
else else
@ -1927,19 +1930,19 @@ echo "$ac_t""$grub_cv_check_start_symbol" 1>&6
echo $ac_n "checking if _start is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if _start is defined by the compiler""... $ac_c" 1>&6
echo "configure:1931: checking if _start is defined by the compiler" >&5 echo "configure:1934: checking if _start is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_uscore_start_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_uscore_start_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1936 "configure" #line 1939 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl _start") asm ("incl _start")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1943: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:1946: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_uscore_start_symbol=yes grub_cv_check_uscore_start_symbol=yes
else else
@ -1968,19 +1971,19 @@ fi
echo $ac_n "checking if __bss_start is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if __bss_start is defined by the compiler""... $ac_c" 1>&6
echo "configure:1972: checking if __bss_start is defined by the compiler" >&5 echo "configure:1975: checking if __bss_start is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_uscore_uscore_bss_start_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_uscore_uscore_bss_start_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 1977 "configure" #line 1980 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl __bss_start") asm ("incl __bss_start")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:1984: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:1987: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_uscore_uscore_bss_start_symbol=yes grub_cv_check_uscore_uscore_bss_start_symbol=yes
else else
@ -2004,19 +2007,19 @@ echo "$ac_t""$grub_cv_check_uscore_uscore_bss_start_symbol" 1>&6
echo $ac_n "checking if _edata is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if _edata is defined by the compiler""... $ac_c" 1>&6
echo "configure:2008: checking if _edata is defined by the compiler" >&5 echo "configure:2011: checking if _edata is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_uscore_edata_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_uscore_edata_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2013 "configure" #line 2016 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl _edata") asm ("incl _edata")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2020: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2023: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_uscore_edata_symbol=yes grub_cv_check_uscore_edata_symbol=yes
else else
@ -2040,19 +2043,19 @@ echo "$ac_t""$grub_cv_check_uscore_edata_symbol" 1>&6
echo $ac_n "checking if edata is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if edata is defined by the compiler""... $ac_c" 1>&6
echo "configure:2044: checking if edata is defined by the compiler" >&5 echo "configure:2047: checking if edata is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_edata_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_edata_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2049 "configure" #line 2052 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl edata") asm ("incl edata")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2056: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2059: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_edata_symbol=yes grub_cv_check_edata_symbol=yes
else else
@ -2082,19 +2085,19 @@ fi
echo $ac_n "checking if end is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if end is defined by the compiler""... $ac_c" 1>&6
echo "configure:2086: checking if end is defined by the compiler" >&5 echo "configure:2089: checking if end is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_end_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_end_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2091 "configure" #line 2094 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl end") asm ("incl end")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2098: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2101: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_end_symbol=yes grub_cv_check_end_symbol=yes
else else
@ -2118,19 +2121,19 @@ echo "$ac_t""$grub_cv_check_end_symbol" 1>&6
echo $ac_n "checking if _end is defined by the compiler""... $ac_c" 1>&6 echo $ac_n "checking if _end is defined by the compiler""... $ac_c" 1>&6
echo "configure:2122: checking if _end is defined by the compiler" >&5 echo "configure:2125: checking if _end is defined by the compiler" >&5
if eval "test \"`echo '$''{'grub_cv_check_uscore_end_symbol'+set}'`\" = set"; then if eval "test \"`echo '$''{'grub_cv_check_uscore_end_symbol'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2127 "configure" #line 2130 "configure"
#include "confdefs.h" #include "confdefs.h"
int main() { int main() {
asm ("incl _end") asm ("incl _end")
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2134: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2137: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
grub_cv_check_uscore_end_symbol=yes grub_cv_check_uscore_end_symbol=yes
else else
@ -2168,7 +2171,7 @@ fi
# Get the filename or the whole disk and open it. # Get the filename or the whole disk and open it.
# Known to work on NetBSD. # Known to work on NetBSD.
echo $ac_n "checking for opendisk in -lutil""... $ac_c" 1>&6 echo $ac_n "checking for opendisk in -lutil""... $ac_c" 1>&6
echo "configure:2172: checking for opendisk in -lutil" >&5 echo "configure:2175: checking for opendisk in -lutil" >&5
ac_lib_var=`echo util'_'opendisk | sed 'y%./+-%__p_%'` ac_lib_var=`echo util'_'opendisk | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
@ -2176,7 +2179,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lutil $LIBS" LIBS="-lutil $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2180 "configure" #line 2183 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */ /* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2 /* We use char because int might match the return type of a gcc2
@ -2187,7 +2190,7 @@ int main() {
opendisk() opendisk()
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2191: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2194: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes" eval "ac_cv_lib_$ac_lib_var=yes"
else else
@ -2215,7 +2218,7 @@ fi
# Unless the user specify --without-curses, check for curses. # Unless the user specify --without-curses, check for curses.
if test "x$with_curses" != "xno"; then if test "x$with_curses" != "xno"; then
echo $ac_n "checking for wgetch in -lncurses""... $ac_c" 1>&6 echo $ac_n "checking for wgetch in -lncurses""... $ac_c" 1>&6
echo "configure:2219: checking for wgetch in -lncurses" >&5 echo "configure:2222: checking for wgetch in -lncurses" >&5
ac_lib_var=`echo ncurses'_'wgetch | sed 'y%./+-%__p_%'` ac_lib_var=`echo ncurses'_'wgetch | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
@ -2223,7 +2226,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lncurses $LIBS" LIBS="-lncurses $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2227 "configure" #line 2230 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */ /* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2 /* We use char because int might match the return type of a gcc2
@ -2234,7 +2237,7 @@ int main() {
wgetch() wgetch()
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2238: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2241: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes" eval "ac_cv_lib_$ac_lib_var=yes"
else else
@ -2257,7 +2260,7 @@ EOF
else else
echo "$ac_t""no" 1>&6 echo "$ac_t""no" 1>&6
echo $ac_n "checking for wgetch in -lcurses""... $ac_c" 1>&6 echo $ac_n "checking for wgetch in -lcurses""... $ac_c" 1>&6
echo "configure:2261: checking for wgetch in -lcurses" >&5 echo "configure:2264: checking for wgetch in -lcurses" >&5
ac_lib_var=`echo curses'_'wgetch | sed 'y%./+-%__p_%'` ac_lib_var=`echo curses'_'wgetch | sed 'y%./+-%__p_%'`
if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
@ -2265,7 +2268,7 @@ else
ac_save_LIBS="$LIBS" ac_save_LIBS="$LIBS"
LIBS="-lcurses $LIBS" LIBS="-lcurses $LIBS"
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2269 "configure" #line 2272 "configure"
#include "confdefs.h" #include "confdefs.h"
/* Override any gcc2 internal prototype to avoid an error. */ /* Override any gcc2 internal prototype to avoid an error. */
/* We use char because int might match the return type of a gcc2 /* We use char because int might match the return type of a gcc2
@ -2276,7 +2279,7 @@ int main() {
wgetch() wgetch()
; return 0; } ; return 0; }
EOF EOF
if { (eval echo configure:2280: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then if { (eval echo configure:2283: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
rm -rf conftest* rm -rf conftest*
eval "ac_cv_lib_$ac_lib_var=yes" eval "ac_cv_lib_$ac_lib_var=yes"
else else
@ -2311,17 +2314,17 @@ for ac_hdr in string.h strings.h ncurses/curses.h ncurses.h curses.h
do do
ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'` ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
echo "configure:2315: checking for $ac_hdr" >&5 echo "configure:2318: checking for $ac_hdr" >&5
if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6 echo $ac_n "(cached) $ac_c" 1>&6
else else
cat > conftest.$ac_ext <<EOF cat > conftest.$ac_ext <<EOF
#line 2320 "configure" #line 2323 "configure"
#include "confdefs.h" #include "confdefs.h"
#include <$ac_hdr> #include <$ac_hdr>
EOF EOF
ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
{ (eval echo configure:2325: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } { (eval echo configure:2328: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"` ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
if test -z "$ac_err"; then if test -z "$ac_err"; then
rm -rf conftest* rm -rf conftest*

3
configure.in
View file

@ -103,6 +103,9 @@ AC_CACHE_CHECK([whether -Wundef works], undef_flag, [
CPPFLAGS=$saved_CPPFLAGS CPPFLAGS=$saved_CPPFLAGS
]) ])
# Force no alignment to save space.
CPPFLAGS="$CPPFLAGS -malign-jumps=1 -malign-loops=1 -malign-functions=1"
if test "x$undef_flag" = xyes; then if test "x$undef_flag" = xyes; then
CPPFLAGS="$CPPFLAGS -Wundef" CPPFLAGS="$CPPFLAGS -Wundef"
fi fi

2
docs/stamp-vti
View file

@ -1,3 +1,3 @@
@set UPDATED 23 July 2000 @set UPDATED 3 April 2000
@set EDITION 0.5.96 @set EDITION 0.5.96
@set VERSION 0.5.96 @set VERSION 0.5.96

2
docs/version.texi
View file

@ -1,3 +1,3 @@
@set UPDATED 23 July 2000 @set UPDATED 3 April 2000
@set EDITION 0.5.96 @set EDITION 0.5.96
@set VERSION 0.5.96 @set VERSION 0.5.96