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Diffstat (limited to 'bootstrap/bmake/configure.in')
| -rw-r--r-- | bootstrap/bmake/configure.in | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/bootstrap/bmake/configure.in b/bootstrap/bmake/configure.in new file mode 100644 index 00000000000..28745d10c5e --- /dev/null +++ b/bootstrap/bmake/configure.in @@ -0,0 +1,210 @@ +dnl +dnl RCSid: +dnl $Id: configure.in,v 1.1.1.1 2004/03/11 13:04:07 grant 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 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 +AC_CHECK_HEADERS(ar.h ranlib.h fcntl.h paths.h sys/select.h sys/time.h unistd.h string.h utime.h poll.h sys/uio.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 $ac_n "checking whether sys/cdefs.h is compatible... $ac_c" 2>&6 +AC_EGREP_CPP(yes, +[#include <sys/cdefs.h> +#ifdef __RCSID +yes +#endif +], +echo yes 2>&6, +echo no 2>&6; CPPFLAGS="${CPPFLAGS} -I\${srcdir}/missing -DNEED_HOST_CDEFS_H"), +CPPFLAGS="${CPPFLAGS} -I\${srcdir}/missing") + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_C___ATTRIBUTE__ +AC_C_BIGENDIAN +AC_C_CONST +AC_TYPE_OFF_T +AC_TYPE_PID_T +AC_TYPE_SIZE_T +AC_DECL_SYS_SIGLIST +AC_HEADER_TIME +AC_STRUCT_TM + +dnl Checks for library functions. +AC_TYPE_SIGNAL +AC_FUNC_VFORK +AC_FUNC_VPRINTF +AC_FUNC_WAIT3 +AC_CHECK_FUNCS(getcwd getwd getopt putenv select strdup strerror strtod strtol setenv getenv vsnprintf snprintf strftime sigaction sigvec waitpid wait4 wait3) +dnl AC_REPLACE_FUNCS(setenv getenv) +AC_REPLACE_FUNCS(getenv) +dnl +dnl Structures +dnl +AC_HEADER_STAT +AC_STRUCT_ST_RDEV +dnl +dnl +dnl +dnl Solaris's signal.h only privides sigset_t etc if one of +dnl _EXTENSIONS_ _POSIX_C_SOURCE or _XOPEN_SOURCE are defined. +dnl The later two seem to cause more problems than they solve so if we +dnl see _EXTENSIONS_ we use it. +dnl Note we _don't_ want AC_EGREP_HEADER as we don't want CPP involved. +dnl +AC_EGREP(__EXTENSIONS__, /usr/include/signal.h, +CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__",) +dnl +dnl AC_* don't quite cut it. +dnl +echo $ac_n "Checking for MACHINE & MACHINE_ARCH... $ac_c" 2>&6 +cat > conftest.$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=$machine_arch" 1>&6 +dnl +dnl Allow folk to control _PATH_DEFSYSPATH +dnl +AC_ARG_WITH(default-sys-path, +[ --with-default-sys-path=PATH:DIR:LIST use an explicit _PATH_DEFSYSPATH], +[case "${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]) +AC_SUBST(machine) +AC_SUBST(force_machine) +AC_SUBST(machine_arch) +AC_OUTPUT(Makefile makefile.boot lst.lib/makefile.boot) + +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 |