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#!/bin/sh
test -f $PLAN9/config && . $PLAN9/config
usegcc()
{
cc=${CC9:-gcc}
ngflags=" \
-O2 \
-c \
-Wall \
-Wno-parentheses \
-Wno-missing-braces \
-Wno-switch \
-Wno-comment \
-Wno-sign-compare \
-Wno-unknown-pragmas \
-fno-omit-frame-pointer \
-fsigned-char \
"
# want to put -fno-optimize-sibling-calls here but
# that option only works with gcc3+ it seems
cflags="$ngflags -ggdb"
}
quiet()
{
# The uniq at the end is for gcc's strcmp/etc. built-in nonsense,
# which multiplies single errors as a result of its expansion.
# The "Cursor. is deprecated" kills off warnings from Apple
# about using SetCursor/InitCursor. (Okay, they're deprecated,
# but you could at least tell us what to use instead, Apple!)
ignore=': error: .Each undeclared identifier'
ignore=$ignore'|: error: for each function it appears'
ignore=$ignore'|is dangerous, better use'
ignore=$ignore'|is almost always misused'
ignore=$ignore'|: In function '
ignore=$ignore'|: At top level:'
ignore=$ignore'|support .long long.'
ignore=$ignore'|In file included from'
ignore=$ignore'| from'
ignore=$ignore'|use of C99 long long'
ignore=$ignore'|ISO C forbids conversion'
ignore=$ignore'|marked deprecated'
ignore=$ignore'|is deprecated'
ignore=$ignore'|warn_unused_result'
ignore=$ignore'|expanded from macro'
grep -v '__p9l_autolib_' $1 |
egrep -v "$ignore" |
sed 's/ .first use in this function.$//; s/\"\([^\"][^\"]*\)\", line \([0-9][0-9]*\)/\1:\2/g' |
$(which uniq) 1>&2 # avoid built-in uniq on SunOS
}
useclang()
{
cc=${CC9:-clang}
ngflags=" \
-O2 \
-c \
-Wall \
-Wno-parentheses \
-Wno-missing-braces \
-Wno-switch \
-Wno-comment \
-Wno-sign-compare \
-Wno-unknown-pragmas \
-Wno-empty-body \
-Wno-unused-value \
-Wno-array-bounds \
-Wno-gnu-designator \
-Wno-array-bounds \
-Wno-unneeded-internal-declaration \
-fsigned-char \
-fno-caret-diagnostics \
"
cflags="$ngflags -g"
}
tag="${SYSNAME:-`uname`}-${OBJTYPE:-`uname -m`}-${CC9:-cc}"
case "$tag" in
*FreeBSD*gcc*) usegcc ;;
*FreeBSD*clang*) useclang ;;
*DragonFly*|*BSD*) usegcc ;;
*Darwin-x86_64*)
useclang
cflags="$ngflags -g3 -m64"
;;
*Darwin*clang*)
useclang
cflags="$ngflags -g3 -m32"
;;
*Darwin*) usegcc
cflags="$ngflags -g3 -no-cpp-precomp -m32" ;;
*HP-UX*) cc=${CC9:-cc}; cflags="-g -O -c -Ae" ;;
*Linux*) usegcc
case "${CC9:-gcc}" in
tcc)
cc=tcc
cflags="-c -g"
;;
esac
case "${SYSVERSION:-`uname -r`}" in
2.4.*)
cflags="$cflags -D__Linux24__"
;;
2.6.*)
cflags="$cflags -D__Linux26__"
;;
esac
;;
*OSF1*) cc=${CC9:-cc}; cflags="-g -O -c" ;;
*SunOS*-cc) cc=cc;
cflags="-mt -g -O -c -xCC -D__sun__"
u=`uname`
v=`uname -r`
s=`echo $u$v | tr '. ' '__'`
cflags="$cflags -D__${s}__"
;;
*SunOS*-gcc) usegcc
u=`uname`
v=`uname -r`
s=`echo $u$v | tr '. ' '__'`
cflags="$ngflags -g"
cflags="$cflags -D__sun__ -D__${s}__"
;;
*AIX*) usegcc
cflags="$ngflags -g -D__AIX__"
;;
*)
echo 9c does not know how to compile on "$tag" 1>&2
exit 1
esac
# N.B. Must use temp file to avoid pipe; pipe loses status.
xtmp=/tmp/9c.$$.$USER.out
$cc -DPLAN9PORT -I$PLAN9/include $cflags "$@" 2>$xtmp
status=$?
quiet $xtmp
rm -f $xtmp
exit $status
|