rewrite lots of “elif test” into “case” statements
(except those where the condition isn’t related)
This commit is contained in:
tg
240
Build.sh
240
Build.sh
@@ -1,5 +1,5 @@
|
|||||||
#!/bin/sh
|
#!/bin/sh
|
||||||
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.642 2013/07/25 15:43:59 tg Exp $'
|
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.643 2013/07/25 15:54:33 tg Exp $'
|
||||||
#-
|
#-
|
||||||
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
|
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
|
||||||
# 2011, 2012, 2013
|
# 2011, 2012, 2013
|
||||||
@@ -1087,19 +1087,23 @@ if ac_ifcpp 'if 0' compiler_fails '' \
|
|||||||
'if the compiler does not fail correctly'; then
|
'if the compiler does not fail correctly'; then
|
||||||
save_CFLAGS=$CFLAGS
|
save_CFLAGS=$CFLAGS
|
||||||
: ${HAVE_CAN_DELEXE=x}
|
: ${HAVE_CAN_DELEXE=x}
|
||||||
if test $ct = dmc; then
|
case $ct in
|
||||||
CFLAGS="$CFLAGS ${ccpl}/DELEXECUTABLE"
|
dec)
|
||||||
ac_testn can_delexe compiler_fails 0 'for the /DELEXECUTABLE linker option' <<-EOF
|
|
||||||
int main(void) { return (0); }
|
|
||||||
EOF
|
|
||||||
elif test $ct = dec; then
|
|
||||||
CFLAGS="$CFLAGS ${ccpl}-non_shared"
|
CFLAGS="$CFLAGS ${ccpl}-non_shared"
|
||||||
ac_testn can_delexe compiler_fails 0 'for the -non_shared linker option' <<-EOF
|
ac_testn can_delexe compiler_fails 0 'for the -non_shared linker option' <<-EOF
|
||||||
int main(void) { return (0); }
|
int main(void) { return (0); }
|
||||||
EOF
|
EOF
|
||||||
else
|
;;
|
||||||
|
dmc)
|
||||||
|
CFLAGS="$CFLAGS ${ccpl}/DELEXECUTABLE"
|
||||||
|
ac_testn can_delexe compiler_fails 0 'for the /DELEXECUTABLE linker option' <<-EOF
|
||||||
|
int main(void) { return (0); }
|
||||||
|
EOF
|
||||||
|
;;
|
||||||
|
*)
|
||||||
exit 1
|
exit 1
|
||||||
fi
|
;;
|
||||||
|
esac
|
||||||
test 1 = $HAVE_CAN_DELEXE || CFLAGS=$save_CFLAGS
|
test 1 = $HAVE_CAN_DELEXE || CFLAGS=$save_CFLAGS
|
||||||
ac_testn compiler_still_fails '' 'if the compiler still does not fail correctly' <<-EOF
|
ac_testn compiler_still_fails '' 'if the compiler still does not fail correctly' <<-EOF
|
||||||
EOF
|
EOF
|
||||||
@@ -1112,52 +1116,65 @@ if ac_ifcpp 'ifdef __TINYC__' couldbe_tcc '!' compiler_known 0 \
|
|||||||
HAVE_COMPILER_KNOWN=1
|
HAVE_COMPILER_KNOWN=1
|
||||||
fi
|
fi
|
||||||
|
|
||||||
if test $ct = sunpro; then
|
case $ct in
|
||||||
|
bcc)
|
||||||
|
save_NOWARN="${ccpc}-w"
|
||||||
|
DOWARN="${ccpc}-w!"
|
||||||
|
;;
|
||||||
|
dec)
|
||||||
|
# -msg_* flags not used yet, or is -w2 correct?
|
||||||
|
;;
|
||||||
|
dmc)
|
||||||
|
save_NOWARN="${ccpc}-w"
|
||||||
|
DOWARN="${ccpc}-wx"
|
||||||
|
;;
|
||||||
|
hpcc)
|
||||||
|
save_NOWARN=
|
||||||
|
DOWARN=+We
|
||||||
|
;;
|
||||||
|
kencc)
|
||||||
|
save_NOWARN=
|
||||||
|
DOWARN=
|
||||||
|
;;
|
||||||
|
mipspro)
|
||||||
|
save_NOWARN=
|
||||||
|
DOWARN="-diag_error 1-10000"
|
||||||
|
;;
|
||||||
|
msc)
|
||||||
|
save_NOWARN="${ccpc}/w"
|
||||||
|
DOWARN="${ccpc}/WX"
|
||||||
|
;;
|
||||||
|
sunpro)
|
||||||
test x"$save_NOWARN" = x"" && save_NOWARN='-errwarn=%none'
|
test x"$save_NOWARN" = x"" && save_NOWARN='-errwarn=%none'
|
||||||
ac_flags 0 errwarnnone "$save_NOWARN"
|
ac_flags 0 errwarnnone "$save_NOWARN"
|
||||||
test 1 = $HAVE_CAN_ERRWARNNONE || save_NOWARN=
|
test 1 = $HAVE_CAN_ERRWARNNONE || save_NOWARN=
|
||||||
ac_flags 0 errwarnall "-errwarn=%all"
|
ac_flags 0 errwarnall "-errwarn=%all"
|
||||||
test 1 = $HAVE_CAN_ERRWARNALL && DOWARN="-errwarn=%all"
|
test 1 = $HAVE_CAN_ERRWARNALL && DOWARN="-errwarn=%all"
|
||||||
elif test $ct = hpcc; then
|
;;
|
||||||
save_NOWARN=
|
tendra)
|
||||||
DOWARN=+We
|
|
||||||
elif test $ct = mipspro; then
|
|
||||||
save_NOWARN=
|
|
||||||
DOWARN="-diag_error 1-10000"
|
|
||||||
elif test $ct = msc; then
|
|
||||||
save_NOWARN="${ccpc}/w"
|
|
||||||
DOWARN="${ccpc}/WX"
|
|
||||||
elif test $ct = dmc; then
|
|
||||||
save_NOWARN="${ccpc}-w"
|
|
||||||
DOWARN="${ccpc}-wx"
|
|
||||||
elif test $ct = bcc; then
|
|
||||||
save_NOWARN="${ccpc}-w"
|
|
||||||
DOWARN="${ccpc}-w!"
|
|
||||||
elif test $ct = dec; then
|
|
||||||
: -msg_* flags not used yet, or is -w2 correct?
|
|
||||||
elif test $ct = kencc; then
|
|
||||||
save_NOWARN=
|
|
||||||
DOWARN=
|
|
||||||
elif test $ct = xlc; then
|
|
||||||
save_NOWARN=-qflag=i:e
|
|
||||||
DOWARN=-qflag=i:i
|
|
||||||
elif test $ct = tendra; then
|
|
||||||
save_NOWARN=-w
|
save_NOWARN=-w
|
||||||
elif test $ct = ucode; then
|
;;
|
||||||
|
ucode)
|
||||||
save_NOWARN=
|
save_NOWARN=
|
||||||
DOWARN=-w2
|
DOWARN=-w2
|
||||||
elif test $ct = watcom; then
|
;;
|
||||||
|
watcom)
|
||||||
save_NOWARN=
|
save_NOWARN=
|
||||||
DOWARN=-Wc,-we
|
DOWARN=-Wc,-we
|
||||||
else
|
;;
|
||||||
|
xlc)
|
||||||
|
save_NOWARN=-qflag=i:e
|
||||||
|
DOWARN=-qflag=i:i
|
||||||
|
;;
|
||||||
|
*)
|
||||||
test x"$save_NOWARN" = x"" && save_NOWARN=-Wno-error
|
test x"$save_NOWARN" = x"" && save_NOWARN=-Wno-error
|
||||||
ac_flags 0 wnoerror "$save_NOWARN"
|
ac_flags 0 wnoerror "$save_NOWARN"
|
||||||
test 1 = $HAVE_CAN_WNOERROR || save_NOWARN=
|
test 1 = $HAVE_CAN_WNOERROR || save_NOWARN=
|
||||||
ac_flags 0 werror -Werror
|
ac_flags 0 werror -Werror
|
||||||
test 1 = $HAVE_CAN_WERROR && DOWARN=-Werror
|
test 1 = $HAVE_CAN_WERROR && DOWARN=-Werror
|
||||||
fi
|
test $ct = icc && DOWARN="$DOWARN -wd1419"
|
||||||
|
;;
|
||||||
test $ct = icc && DOWARN="$DOWARN -wd1419"
|
esac
|
||||||
NOWARN=$save_NOWARN
|
NOWARN=$save_NOWARN
|
||||||
|
|
||||||
#
|
#
|
||||||
@@ -1165,7 +1182,16 @@ NOWARN=$save_NOWARN
|
|||||||
#
|
#
|
||||||
i=`echo :"$orig_CFLAGS" | sed 's/^://' | tr -c -d $alll$allu$alln`
|
i=`echo :"$orig_CFLAGS" | sed 's/^://' | tr -c -d $alll$allu$alln`
|
||||||
# optimisation: only if orig_CFLAGS is empty
|
# optimisation: only if orig_CFLAGS is empty
|
||||||
test x"$i" = x"" && if test $ct = sunpro; then
|
test x"$i" = x"" && case $ct in
|
||||||
|
hpcc)
|
||||||
|
phase=u
|
||||||
|
ac_flags 1 otwo +O2
|
||||||
|
phase=x
|
||||||
|
;;
|
||||||
|
kencc|tcc|tendra)
|
||||||
|
# no special optimisation
|
||||||
|
;;
|
||||||
|
sunpro)
|
||||||
cat >x <<-'EOF'
|
cat >x <<-'EOF'
|
||||||
int main(void) { return (0); }
|
int main(void) { return (0); }
|
||||||
#define __IDSTRING_CONCAT(l,p) __LINTED__ ## l ## _ ## p
|
#define __IDSTRING_CONCAT(l,p) __LINTED__ ## l ## _ ## p
|
||||||
@@ -1175,22 +1201,34 @@ test x"$i" = x"" && if test $ct = sunpro; then
|
|||||||
yes pad | head -n 256 >>x
|
yes pad | head -n 256 >>x
|
||||||
ac_flags - 1 otwo -xO2 <x
|
ac_flags - 1 otwo -xO2 <x
|
||||||
rmf x
|
rmf x
|
||||||
elif test $ct = hpcc; then
|
;;
|
||||||
phase=u
|
xlc)
|
||||||
ac_flags 1 otwo +O2
|
|
||||||
phase=x
|
|
||||||
elif test $ct = xlc; then
|
|
||||||
ac_flags 1 othree "-O3 -qstrict"
|
ac_flags 1 othree "-O3 -qstrict"
|
||||||
test 1 = $HAVE_CAN_OTHREE || ac_flags 1 otwo -O2
|
test 1 = $HAVE_CAN_OTHREE || ac_flags 1 otwo -O2
|
||||||
elif test $ct = kencc || test $ct = tcc || test $ct = tendra; then
|
;;
|
||||||
: no special optimisation
|
*)
|
||||||
else
|
|
||||||
ac_flags 1 otwo -O2
|
ac_flags 1 otwo -O2
|
||||||
test 1 = $HAVE_CAN_OTWO || ac_flags 1 optimise -O
|
test 1 = $HAVE_CAN_OTWO || ac_flags 1 optimise -O
|
||||||
fi
|
;;
|
||||||
|
esac
|
||||||
# other flags: just add them if they are supported
|
# other flags: just add them if they are supported
|
||||||
i=0
|
i=0
|
||||||
if test $ct = gcc; then
|
case $ct in
|
||||||
|
bcc)
|
||||||
|
ac_flags 1 strpool "${ccpc}-d" 'if string pooling can be enabled'
|
||||||
|
;;
|
||||||
|
clang)
|
||||||
|
i=1
|
||||||
|
;;
|
||||||
|
dec)
|
||||||
|
ac_flags 0 verb -verbose
|
||||||
|
ac_flags 1 rodata -readonly_strings
|
||||||
|
;;
|
||||||
|
dmc)
|
||||||
|
ac_flags 1 decl "${ccpc}-r" 'for strict prototype checks'
|
||||||
|
ac_flags 1 schk "${ccpc}-s" 'for stack overflow checking'
|
||||||
|
;;
|
||||||
|
gcc)
|
||||||
# The following tests run with -Werror (gcc only) if possible
|
# The following tests run with -Werror (gcc only) if possible
|
||||||
NOWARN=$DOWARN; phase=u
|
NOWARN=$DOWARN; phase=u
|
||||||
ac_flags 1 wnodeprecateddecls -Wno-deprecated-declarations
|
ac_flags 1 wnodeprecateddecls -Wno-deprecated-declarations
|
||||||
@@ -1202,15 +1240,19 @@ if test $ct = gcc; then
|
|||||||
*\ -fplugin=*dragonegg*) ;;
|
*\ -fplugin=*dragonegg*) ;;
|
||||||
*) ac_flags 1 fplugin_dragonegg -fplugin=dragonegg ;;
|
*) ac_flags 1 fplugin_dragonegg -fplugin=dragonegg ;;
|
||||||
esac
|
esac
|
||||||
if test $cm = lto; then
|
case $cm in
|
||||||
fv=0
|
combine)
|
||||||
checks='1 2 3 4 5 6 7 8'
|
|
||||||
elif test $cm = combine; then
|
|
||||||
fv=0
|
fv=0
|
||||||
checks='7 8'
|
checks='7 8'
|
||||||
else
|
;;
|
||||||
|
lto)
|
||||||
|
fv=0
|
||||||
|
checks='1 2 3 4 5 6 7 8'
|
||||||
|
;;
|
||||||
|
*)
|
||||||
fv=1
|
fv=1
|
||||||
fi
|
;;
|
||||||
|
esac
|
||||||
test $fv = 1 || for what in $checks; do
|
test $fv = 1 || for what in $checks; do
|
||||||
test $fv = 1 && break
|
test $fv = 1 && break
|
||||||
case $what in
|
case $what in
|
||||||
@@ -1239,32 +1281,23 @@ if test $ct = gcc; then
|
|||||||
"if gcc supports $t_cflags $t_ldflags" "$t_ldflags"
|
"if gcc supports $t_cflags $t_ldflags" "$t_ldflags"
|
||||||
done
|
done
|
||||||
i=1
|
i=1
|
||||||
elif test $ct = icc; then
|
;;
|
||||||
ac_flags 1 fnobuiltinsetmode -fno-builtin-setmode
|
hpcc)
|
||||||
ac_flags 1 fnostrictaliasing -fno-strict-aliasing
|
|
||||||
ac_flags 1 fstacksecuritycheck -fstack-security-check
|
|
||||||
i=1
|
|
||||||
elif test $ct = sunpro; then
|
|
||||||
phase=u
|
|
||||||
ac_flags 1 v -v
|
|
||||||
ac_flags 1 ipo -xipo 'for cross-module optimisation'
|
|
||||||
phase=x
|
|
||||||
elif test $ct = hpcc; then
|
|
||||||
phase=u
|
phase=u
|
||||||
# probably not needed
|
# probably not needed
|
||||||
#ac_flags 1 agcc -Agcc 'for support of GCC extensions'
|
#ac_flags 1 agcc -Agcc 'for support of GCC extensions'
|
||||||
phase=x
|
phase=x
|
||||||
elif test $ct = dec; then
|
;;
|
||||||
ac_flags 0 verb -verbose
|
icc)
|
||||||
ac_flags 1 rodata -readonly_strings
|
ac_flags 1 fnobuiltinsetmode -fno-builtin-setmode
|
||||||
elif test $ct = dmc; then
|
ac_flags 1 fnostrictaliasing -fno-strict-aliasing
|
||||||
ac_flags 1 decl "${ccpc}-r" 'for strict prototype checks'
|
ac_flags 1 fstacksecuritycheck -fstack-security-check
|
||||||
ac_flags 1 schk "${ccpc}-s" 'for stack overflow checking'
|
i=1
|
||||||
elif test $ct = bcc; then
|
;;
|
||||||
ac_flags 1 strpool "${ccpc}-d" 'if string pooling can be enabled'
|
mipspro)
|
||||||
elif test $ct = mipspro; then
|
|
||||||
ac_flags 1 fullwarn -fullwarn 'for remark output support'
|
ac_flags 1 fullwarn -fullwarn 'for remark output support'
|
||||||
elif test $ct = msc; then
|
;;
|
||||||
|
msc)
|
||||||
ac_flags 1 strpool "${ccpc}/GF" 'if string pooling can be enabled'
|
ac_flags 1 strpool "${ccpc}/GF" 'if string pooling can be enabled'
|
||||||
echo 'int main(void) { char test[64] = ""; return (*test); }' >x
|
echo 'int main(void) { char test[64] = ""; return (*test); }' >x
|
||||||
ac_flags - 1 stackon "${ccpc}/GZ" 'if stack checks can be enabled' <x
|
ac_flags - 1 stackon "${ccpc}/GZ" 'if stack checks can be enabled' <x
|
||||||
@@ -1273,24 +1306,33 @@ elif test $ct = msc; then
|
|||||||
rmf x
|
rmf x
|
||||||
ac_flags 1 wall "${ccpc}/Wall" 'to enable all warnings'
|
ac_flags 1 wall "${ccpc}/Wall" 'to enable all warnings'
|
||||||
ac_flags 1 wp64 "${ccpc}/Wp64" 'to enable 64-bit warnings'
|
ac_flags 1 wp64 "${ccpc}/Wp64" 'to enable 64-bit warnings'
|
||||||
elif test $ct = xlc; then
|
;;
|
||||||
|
nwcc)
|
||||||
|
i=1
|
||||||
|
#broken# ac_flags 1 ssp -stackprotect
|
||||||
|
;;
|
||||||
|
sunpro)
|
||||||
|
phase=u
|
||||||
|
ac_flags 1 v -v
|
||||||
|
ac_flags 1 ipo -xipo 'for cross-module optimisation'
|
||||||
|
phase=x
|
||||||
|
;;
|
||||||
|
tcc)
|
||||||
|
: #broken# ac_flags 1 boundschk -b
|
||||||
|
;;
|
||||||
|
tendra)
|
||||||
|
ac_flags 0 ysystem -Ysystem
|
||||||
|
test 1 = $HAVE_CAN_YSYSTEM && CPPFLAGS="-Ysystem $CPPFLAGS"
|
||||||
|
ac_flags 1 extansi -Xa
|
||||||
|
;;
|
||||||
|
xlc)
|
||||||
ac_flags 1 rodata "-qro -qroconst -qroptr"
|
ac_flags 1 rodata "-qro -qroconst -qroptr"
|
||||||
ac_flags 1 rtcheck -qcheck=all
|
ac_flags 1 rtcheck -qcheck=all
|
||||||
#ac_flags 1 rtchkc -qextchk # reported broken
|
#ac_flags 1 rtchkc -qextchk # reported broken
|
||||||
ac_flags 1 wformat "-qformat=all -qformat=nozln"
|
ac_flags 1 wformat "-qformat=all -qformat=nozln"
|
||||||
#ac_flags 1 wp64 -qwarn64 # too verbose for now
|
#ac_flags 1 wp64 -qwarn64 # too verbose for now
|
||||||
elif test $ct = tendra; then
|
;;
|
||||||
ac_flags 0 ysystem -Ysystem
|
esac
|
||||||
test 1 = $HAVE_CAN_YSYSTEM && CPPFLAGS="-Ysystem $CPPFLAGS"
|
|
||||||
ac_flags 1 extansi -Xa
|
|
||||||
elif test $ct = tcc; then
|
|
||||||
: #broken# ac_flags 1 boundschk -b
|
|
||||||
elif test $ct = clang; then
|
|
||||||
i=1
|
|
||||||
elif test $ct = nwcc; then
|
|
||||||
i=1
|
|
||||||
: #broken# ac_flags 1 ssp -stackprotect
|
|
||||||
fi
|
|
||||||
# flags common to a subset of compilers (run with -Werror on gcc)
|
# flags common to a subset of compilers (run with -Werror on gcc)
|
||||||
if test 1 = $i; then
|
if test 1 = $i; then
|
||||||
ac_flags 1 wall -Wall
|
ac_flags 1 wall -Wall
|
||||||
@@ -1556,7 +1598,7 @@ else
|
|||||||
#define EXTERN
|
#define EXTERN
|
||||||
#define MKSH_INCLUDES_ONLY
|
#define MKSH_INCLUDES_ONLY
|
||||||
#include "sh.h"
|
#include "sh.h"
|
||||||
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.642 2013/07/25 15:43:59 tg Exp $");
|
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.643 2013/07/25 15:54:33 tg Exp $");
|
||||||
int main(void) { printf("Hello, World!\n"); return (0); }
|
int main(void) { printf("Hello, World!\n"); return (0); }
|
||||||
EOF
|
EOF
|
||||||
case $cm in
|
case $cm in
|
||||||
@@ -2170,13 +2212,17 @@ cat >test.sh <<-EOF
|
|||||||
exit \$rv
|
exit \$rv
|
||||||
EOF
|
EOF
|
||||||
chmod 755 test.sh
|
chmod 755 test.sh
|
||||||
if test $cm = llvm; then
|
case $cm in
|
||||||
emitbc="-emit-llvm -c"
|
dragonegg)
|
||||||
elif test $cm = dragonegg; then
|
|
||||||
emitbc="-S -flto"
|
emitbc="-S -flto"
|
||||||
else
|
;;
|
||||||
|
llvm)
|
||||||
|
emitbc="-emit-llvm -c"
|
||||||
|
;;
|
||||||
|
*)
|
||||||
emitbc=-c
|
emitbc=-c
|
||||||
fi
|
;;
|
||||||
|
esac
|
||||||
echo ": # work around NeXTstep bug" >Rebuild.sh
|
echo ": # work around NeXTstep bug" >Rebuild.sh
|
||||||
echo set -x >>Rebuild.sh
|
echo set -x >>Rebuild.sh
|
||||||
for file in $SRCS; do
|
for file in $SRCS; do
|
||||||
|
|||||||
Reference in New Issue
Block a user