diff options
Diffstat (limited to 'devel/bmake/files/configure.in')
| -rw-r--r-- | devel/bmake/files/configure.in | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/devel/bmake/files/configure.in b/devel/bmake/files/configure.in new file mode 100644 index 00000000000..be7ad7cd66f --- /dev/null +++ b/devel/bmake/files/configure.in @@ -0,0 +1,306 @@ +dnl +dnl RCSid: +dnl $Id: configure.in,v 1.1 2005/10/31 21:34:24 reed Exp $ +dnl +dnl Process this file with autoconf to produce a configure script +dnl +AC_INIT(makefile.boot.in) +AC_CONFIG_HEADER(config.h) + +dnl +AC_ARG_WITH(defshell, +[ --with-defshell=SHELL explicitly set DEFSHELL to either /bin/sh or /bin/ksh], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for bmake DEFSHELL) ;; +no) ;; +*) case "/$with_defshell" in + */csh) DEFSHELL=0;; # kidding right? + */sh) DEFSHELL=1;; + */ksh) DEFSHELL=2;; + *) AC_MSG_ERROR(bad value ${withval} given for bmake DEFSHELL - only /bin/sh and /bin/ksh are valid) ;; + esac + case "$with_defshell" in + /bin/*) ;; + /*) AC_MSG_ERROR(bad value ${withval} - DEFSHELL must reside in /bin);; + esac + AC_DEFINE_UNQUOTED(DEFSHELL, ${DEFSHELL:-1}, Shell spec to use by default) + ;; +esac]) +dnl +dnl Checks for programs. +AC_PROG_CC +AC_PROG_GCC_TRADITIONAL +AC_PROG_INSTALL +dnl Check for OS problems +AC_AIX +AC_MINIX +AC_ISC_POSIX +dnl Executable suffix - normally empty; .exe on os2. +AC_SUBST(ac_exe_suffix)dnl + +dnl +dnl AC_C_CROSS +dnl + +dnl Checks for header files. +AC_HEADER_STDC +AC_HEADER_SYS_WAIT +AC_HEADER_DIRENT +dnl Keep this list sorted +AC_CHECK_HEADERS( \ + ar.h \ + fcntl.h \ + paths.h \ + poll.h \ + ranlib.h \ + string.h \ + sys/select.h \ + sys/socket.h \ + sys/time.h \ + sys/uio.h \ + unistd.h \ + utime.h \ + ) + +dnl Both *BSD and Linux have sys/cdefs.h, most do not. +dnl If it is missing, we add -I${srcdir}/missing to CFLAGS +dnl also if sys/cdefs.h does not have __RCSID we need to use ours +dnl but we need to include the host's one too *sigh* +AC_CHECK_HEADER(sys/cdefs.h, +echo $ECHO_N "checking whether sys/cdefs.h is compatible... $ECHO_C" >&6 +AC_EGREP_CPP(yes, +[#include <sys/cdefs.h> +#ifdef __RCSID +yes +#endif +], +echo yes >&6, +echo no >&6; CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd` -DNEED_HOST_CDEFS_H"), +CPPFLAGS="${CPPFLAGS} -I`cd ${srcdir}/missing && pwd`") + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C___ATTRIBUTE__ +AC_C_BIGENDIAN +AC_C_CONST +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_DECL_SYS_SIGLIST +AC_HEADER_TIME +AC_STRUCT_TM + +dnl Checks for library functions. +AC_TYPE_SIGNAL +AC_FUNC_VFORK +AC_FUNC_VPRINTF +AC_FUNC_WAIT3 +dnl Keep this list sorted +AC_CHECK_FUNCS( \ + asprintf \ + getcwd \ + getenv \ + getopt \ + getwd \ + killpg \ + putenv \ + select \ + setenv \ + sigaction \ + sigvec \ + snprintf \ + strdup \ + strerror \ + strftime \ + strtod \ + strtol \ + vasprintf \ + vsnprintf \ + wait3 \ + wait4 \ + waitpid \ + ) +dnl AC_REPLACE_FUNCS(setenv getenv) +AC_REPLACE_FUNCS(getenv) +dnl +dnl Structures +dnl +AC_HEADER_STAT +AC_STRUCT_ST_RDEV +dnl +dnl we want this for unit-tests/Makefile +echo $ECHO_N "checking if diff -u works... $ECHO_C" >&6 +if diff -u /dev/null /dev/null > /dev/null 2>&1; then + diff_u=-u + echo yes >&6 +else + diff_u= + echo no >&6 +fi +dnl +dnl +dnl Solaris's signal.h only privides sigset_t etc if one of +dnl _EXTENSIONS_ _POSIX_C_SOURCE or _XOPEN_SOURCE are defined. +dnl The later two seem to cause more problems than they solve so if we +dnl see _EXTENSIONS_ we use it. +dnl Note we _don't_ want AC_EGREP_HEADER as we don't want CPP involved. +dnl +AC_EGREP(__EXTENSIONS__, /usr/include/signal.h, +CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__",) +dnl +dnl AC_* don't quite cut it. +dnl +echo "checking for MACHINE & MACHINE_ARCH..." >&6 +cat > conftest.$ac_ext <<EOF +#include "confdefs.h" +#include <sys/param.h> +#ifdef MACHINE +machine=MACHINE +#endif +#ifdef MACHINE_ARCH +machine_arch=MACHINE_ARCH +#endif +EOF + +default_machine=`(eval "$ac_cpp conftest.$ac_ext") 2>&5 | + egrep machine= | tr -d ' "'` +rm -rf conftest* +if test "$default_machine"; then + eval "$default_machine" +fi +machine=${machine:-`$srcdir/machine.sh`} +machine_arch=${machine_arch:-`$srcdir/machine.sh arch`} +echo "defaults: MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6 +dnl +dnl now allow overrides +dnl +AC_ARG_WITH(machine, +[ --with-machine=MACHINE explicitly set MACHINE], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE) ;; +no) ;; +generic) machine=`$srcdir/machine.sh`;; +*) machine=$with_machine;; +esac]) +force_machine= +AC_ARG_WITH(force_machine, +[ --with-force-machine=MACHINE set FORCE_MACHINE], +[case "${withval}" in +yes) force_machine=FORCE_;; +no) ;; +*) force_machine=FORCE_; machine=$with_force_machine;; +esac]) +dnl +AC_ARG_WITH(machine_arch, +[ --with-machine_arch=MACHINE_ARCH explicitly set MACHINE_ARCH], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for bmake MACHINE_ARCH) ;; +no) ;; +*) machine_arch=$with_machine_arch;; +esac]) +dnl +dnl Tell them what we ended up with +dnl +echo "Using: ${force_machine}MACHINE=$machine, MACHINE_ARCH=$machine_arch" 1>&6 +dnl +dnl Allow folk to control _PATH_DEFSYSPATH +dnl +AC_ARG_WITH(default-sys-path, +[ --with-default-sys-path=PATH:DIR:LIST use an explicit _PATH_DEFSYSPATH + MAKESYSPATH is a ':' separated list of directories + that bmake will search for system .mk files. + _PATH_DEFSYSPATH is its default value.], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_DEFSYSPATH) ;; +no) ;; +*) CPPFLAGS="$CPPFLAGS \"-D_PATH_DEFSYSPATH=\\\"$with_default_sys_path\\\"\"" ;; +esac]) +dnl +dnl Or just to prefix it +dnl +AC_ARG_WITH(prefix-sys-path, +[ --with-prefix-sys-path=PATH:DIR:LIST prefix _PATH_PREFIX_SYSPATH], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_PREFIX_SYSPATH) ;; +no) ;; +*) CPPFLAGS="$CPPFLAGS \"-D_PATH_PREFIX_SYSPATH=\\\"$with_prefix_sys_path\\\"\"" ;; +esac]) +dnl +dnl Some folk don't like this one +dnl +AC_ARG_WITH(path-objdirprefix, +[ --with-path-objdirprefix=PATH override _PATH_OBJDIRPREFIX], +[case "${withval}" in +yes) AC_MSG_ERROR(bad value ${withval} given for bmake _PATH_OBJDIRPREFIX) ;; +no) CPPFLAGS="$CPPFLAGS -DNO_PATH_OBJDIRPREFIX" ;; +*) CPPFLAGS="$CPPFLAGS \"-D_PATH_OBJDIRPREFIX=\\\"$with_path-objdir\\\"\"" ;; +esac]) +dnl +dnl And this can be handy to do with out. +dnl +AC_ARG_ENABLE(pwd-override, +[ --disable-pwd-override disable \$PWD overriding getcwd()], +[case "${enableval}" in +yes) ;; +no) CPPFLAGS="$CPPFLAGS -DNO_PWD_OVERRIDE" ;; +*) AC_MSG_ERROR(bad value ${enableval} given for pwd-override option) ;; +esac]) +dnl +dnl Just for grins +dnl +AC_ARG_ENABLE(check-make-chdir, +[ --disable-check-make-chdir disable make trying to guess + when it should automatically cd \${.CURDIR}], +[case "${enableval}" in +yes) ;; +no) CPPFLAGS="$CPPFLAGS -DNO_CHECK_MAKE_CHDIR" ;; +*) AC_MSG_ERROR(bad value ${enableval} given for check-make-chdir option) ;; +esac]) +dnl +dnl On non-BSD systems, bootstrap won't work without mk +dnl +AC_ARG_WITH(mksrc, +[ --with-mksrc=PATH tell makefile.boot where to find mk src], +[case "${withval}" in +""|yes|no) ;; +*) test -s $withval/install-mk && mksrc=$withval || +AC_MSG_ERROR(bad value ${withval} given for mksrc cannot find install-mk) +;; +esac +]) +dnl +dnl Now make sure we have a value +dnl +for mksrc in $mksrc $srcdir/mk $srcdir/../mk mk +do + test -s $mksrc/install-mk && break +done +mksrc=`echo $mksrc | sed "s,$srcdir,\\\${srcdir},"` +echo "Using: MKSRC=$mksrc" 1>&6 +dnl +AC_SUBST(machine) +AC_SUBST(force_machine) +AC_SUBST(machine_arch) +AC_SUBST(mksrc) +AC_SUBST(INSTALL) +AC_SUBST(GCC) +AC_SUBST(diff_u) +AC_OUTPUT(Makefile makefile.boot lst.lib/makefile.boot unit-tests/Makefile) + +cat <<EOF + +You can now run + + make -f makefile.boot bootstrap + +to produce a fully functional bmake. You can then use: + + make -f makefile.boot install + +for an initial installation. If you already have macros installed +you can use: + + ./bmake -f Makefile + +to install etc. + +EOF |