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simplify

This commit is contained in:
tg 2007-01-17 16:57:41 +00:00
parent e19a99efaf
commit d4b4ca5e92
1 changed files with 16 additions and 19 deletions
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35
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.116 2007/01/17 16:52:00 tg Exp $
# $MirOS: src/bin/mksh/Build.sh,v 1.117 2007/01/17 16:57:41 tg Exp $
#-
# Environment: CC, CFLAGS, CPP, CPPFLAGS, LDFLAGS, LIBS, NOWARN, NROFF
# With -x (cross compile): TARGET_OS (default: uname -s)
@ -85,12 +85,13 @@ ac_test()
eval CPPFLAGS=\"\$CPPFLAGS -DHAVE_$fu=\$HAVE_$fu\"
}
# ac_flags varname flags [text]
# ac_flags add varname flags [text]
ac_flags()
{
vn=$1
f=$2
ft=$3
fa=$1
vn=$2
f=$3
ft=$4
test x"$ft" = x"" && ft="if $f can be used"
save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $f"
@ -98,7 +99,7 @@ ac_flags()
int main(void) { return (0); }
EOF
eval fv=\$HAVE_CAN_`upper $vn`
test 1 = $fv || CFLAGS=$save_CFLAGS
test 11 = $fa$fv || CFLAGS=$save_CFLAGS
}
addsrcs()
@ -184,17 +185,13 @@ CPPFLAGS="$CPPFLAGS -I'$curdir'"
$e ${ao}Scanning for functions... please ignore any errors.
test x"$NOWARN" = x"" && NOWARN=-Wno-error
given_CFLAGS=$CFLAGS
given_NOWARN=$NOWARN
save_NOWARN=$NOWARN
NOWARN=
ac_flags compiler_works '' 'if the compiler works'
CFLAGS=$given_CFLAGS
ac_flags 0 compiler_works '' 'if the compiler works'
test 1 = $HAVE_CAN_COMPILER_WORKS || exit 1
ac_flags wnoerror "$given_NOWARN"
CFLAGS=$given_CFLAGS
test 1 = $HAVE_CAN_WNOERROR || given_NOWARN=
ac_flags werror "-Werror"
CFLAGS=$given_CFLAGS
ac_flags 0 wnoerror "$save_NOWARN"
test 1 = $HAVE_CAN_WNOERROR || save_NOWARN=
ac_flags 0 werror "-Werror"
# The following tests are run with -Werror if possible
test 1 = $HAVE_CAN_WERROR && NOWARN=-Werror
@ -223,7 +220,7 @@ ac_test attribute_used attribute 0 'for __attribute__((used))' <<-'EOF'
EOF
# End of tests run with -Werror
NOWARN=$given_NOWARN
NOWARN=$save_NOWARN
ac_testn mksh_full '' "if we're building without MKSH_SMALL" <<-'EOF'
#ifdef MKSH_SMALL
@ -233,7 +230,7 @@ ac_testn mksh_full '' "if we're building without MKSH_SMALL" <<-'EOF'
EOF
if test 0 = $HAVE_MKSH_FULL; then
ac_flags fnoinline "-fno-inline"
ac_flags 1 fnoinline "-fno-inline"
: ${HAVE_SETLOCALE_CTYPE=0}
check_categories=$check_categories,smksh
@ -241,9 +238,9 @@ fi
# I'd use -std=c99 but this wrecks havoc on glibc and cygwin based
# systems (at least) because their system headers are so broken...
ac_flags stdg99 "-std=gnu99" 'if -std=gnu99 (ISO C99) can be used'
ac_flags 1 stdg99 "-std=gnu99" 'if -std=gnu99 (ISO C99) can be used'
ac_flags fwholepgm "-fwhole-program --combine"
ac_flags 1 fwholepgm "-fwhole-program --combine"
ac_test sys_param_h '' '<sys/param.h>' <<'EOF'
#include <sys/param.h>