134 lines
3.4 KiB
Bash
134 lines
3.4 KiB
Bash
#!/bin/sh
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# $MirOS: src/bin/mksh/Build.sh,v 1.48 2006/08/12 20:30:22 tg Exp $
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#-
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# This script recognises CC, CFLAGS, CPPFLAGS, LDFLAGS, LIBS and NROFF.
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: ${CFLAGS='-O2 -fno-strict-aliasing -fno-strength-reduce -Wall'}
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: ${CC=gcc} ${NROFF=nroff}
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curdir=`pwd` srcdir=`dirname "$0"`
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echo | $NROFF -v 2>&1 | grep GNU >&- 2>&- && NROFF="$NROFF -c"
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e=echo
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q=0
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r=0
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x=0
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for i
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do
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case $i in
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-d)
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LDSTATIC=
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;;
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-q)
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e=:
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q=1
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;;
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-r)
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r=1
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;;
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-x)
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x=1
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;;
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*)
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echo "$0: Unknown option '$i'!" >&2
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exit 1
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;;
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esac
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done
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v()
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{
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$e "$*"
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eval "$@"
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}
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if test $x = 0; then
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LDSTATIC=-static
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SRCS=
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sigseen=
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fi
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SRCS="$SRCS alloc.c edit.c eval.c exec.c expr.c funcs.c histrap.c"
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SRCS="$SRCS jobs.c lex.c main.c misc.c shf.c syn.c tree.c var.c"
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test $x = 1 || case `uname -s 2>/dev/null || uname` in
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CYGWIN*)
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LDSTATIC= # they don't want it
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SRCS="$SRCS compat.c"
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CPPFLAGS="$CPPFLAGS -DNEED_COMPAT"
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sigseen=:
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;;
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Darwin)
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LDSTATIC= # never works
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
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;;
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Interix)
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CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE -DNEED_COMPAT"
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;;
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Linux)
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# Hello Mr Drepper, we all like you too...</sarcasm>
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SRCS="$SRCS compat.c strlfun.c"
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CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=2 -D_BSD_SOURCE -D_GNU_SOURCE"
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -DNEED_COMPAT"
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LDSTATIC= # glibc dlopens the PAM library with getpwnam at runtime
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sigseen=:
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;;
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SunOS)
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SRCS="$SRCS compat.c"
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CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE -D_POSIX_C_SOURCE=200112L"
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CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -DNEED_COMPAT"
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LDSTATIC= # alternatively you need libdl... same suckage as above
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sigseen=:
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;;
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esac
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if test x"$sigseen" = x:; then
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$e Generating list of signal names
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NSIG=`printf %d "\`(echo '#include <signal.h>';echo mksh_cfg: NSIG) | \
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$CC $CPPFLAGS -E - | grep mksh_cfg | sed 's/^mksh_cfg: //'\`" 2>&-`
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test $NSIG -gt 1 || exit 1
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echo '#include <signal.h>' | $CC $CPPFLAGS -E -dD - | \
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grep '[ ]SIG[A-Z0-9]*[ ]' | \
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sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
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while read name; do
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( echo '#include <signal.h>'; echo "mksh_cfg: SIG$name" ) | \
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$CC $CPPFLAGS -E - | grep mksh_cfg: | \
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sed 's/^mksh_cfg: \([0-9]*\).*$/\1:'$name/
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done | grep -v '^:' | while IFS=: read nr name; do
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nr=`printf %d "$nr" 2>&-`
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test $nr -gt 0 -a $nr -lt $NSIG || continue
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case $sigseen in
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*:$nr:*) ;;
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*) echo " { $nr, \"$name\" },"
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sigseen=$sigseen$nr:
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;;
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esac
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done >signames.inc
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test -s signames.inc || exit 1
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fi
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(v "cd '$srcdir' && exec $CC $CFLAGS -I'$curdir' $CPPFLAGS" \
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"$LDFLAGS $LDSTATIC -o '$curdir/mksh' $SRCS $LIBS") || exit 1
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test -x mksh || exit 1
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test $r = 1 || v "$NROFF -mdoc <'$srcdir/mksh.1' >mksh.cat1" || \
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rm -f mksh.cat1
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test $q = 1 || v size mksh
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echo "#!$curdir/mksh" >Test.sh
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echo "exec perl '$srcdir/check.pl' -s '$srcdir/check.t'" \
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"-p '$curdir/mksh' -C pdksh \$*" >>Test.sh
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chmod 755 Test.sh
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$e
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$e To test mksh, execute ./Test.sh
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$e
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$e Installing the shell:
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$e "# install -c -s -o root -g bin -m 555 mksh /bin/mksh"
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$e "# grep -qx /bin/mksh /etc/shells || echo /bin/mksh >>/etc/shells"
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$e "# install -c -o root -g bin -m 444 dot.mkshrc /usr/share/doc/mksh/examples/"
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$e
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$e Installing the manual:
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if test -s mksh.cat1; then
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$e "# install -c -o root -g bin -m 444 mksh.cat1" \
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"/usr/share/man/cat1/mksh.0"
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$e or
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fi
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$e "# install -c -o root -g bin -m 444 mksh.1 /usr/share/man/man1/mksh.1"
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