diff options
Diffstat (limited to 'readline/configure.in')
| -rw-r--r-- | readline/configure.in | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/readline/configure.in b/readline/configure.in new file mode 100644 index 00000000000..b395af458f4 --- /dev/null +++ b/readline/configure.in @@ -0,0 +1,304 @@ +dnl +dnl Configure script for readline library +dnl +dnl report bugs to chet@po.cwru.edu +dnl +dnl Process this file with autoconf to produce a configure script. + +# Copyright (C) 1987-2009 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +AC_REVISION([for Readline 6.2, version 2.67]) + +m4_include([../config/override.m4]) + +AC_INIT(readline, 6.2, bug-readline@gnu.org) + +dnl make sure we are using a recent autoconf version +AC_PREREQ(2.50) + +AC_CONFIG_SRCDIR(readline.h) +dnl GDB LOCAL +dnl AC_CONFIG_AUX_DIR(./support) +AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) +AC_CONFIG_HEADERS(config.h) + +dnl update the value of RL_READLINE_VERSION in readline.h when this changes +LIBVERSION=6.2 + +AC_CANONICAL_HOST +AC_CANONICAL_BUILD + +dnl configure defaults +opt_curses=no +opt_purify=no + +dnl arguments to configure +AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval) +AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval) + +if test "$opt_curses" = "yes"; then + prefer_curses=yes +fi + +if test "$opt_purify" = yes; then + PURIFY="purify" +else + PURIFY= +fi + +dnl option parsing for optional features +opt_multibyte=yes +opt_static_libs=yes +opt_shared_libs=no + +AC_ARG_ENABLE(multibyte, AC_HELP_STRING([--enable-multibyte], [enable multibyte characters if OS supports them]), opt_multibyte=$enableval) +dnl AC_ARG_ENABLE(shared, AC_HELP_STRING([--enable-shared], [build shared libraries [[default=YES]]]), opt_shared_libs=$enableval) +AC_ARG_ENABLE(static, AC_HELP_STRING([--enable-static], [build static libraries [[default=YES]]]), opt_static_libs=$enableval) + +if test $opt_multibyte = no; then +AC_DEFINE(NO_MULTIBYTE_SUPPORT) +fi + +dnl load up the cross-building cache file -- add more cases and cache +dnl files as necessary + +dnl Note that host and target machine are the same, and different than the +dnl build machine. + +CROSS_COMPILE= +if test "x$cross_compiling" = "xyes"; then + case "${host}" in + *-cygwin*) + cross_cache=${srcdir}/cross-build/cygwin.cache + ;; + *-mingw*) + cross_cache=${srcdir}/cross-build/mingw.cache + ;; + i[[3456]]86-*-beos*) + cross_cache=${srcdir}/cross-build/x86-beos.cache + ;; + *) echo "configure: cross-compiling for $host is not supported" >&2 + ;; + esac + if test -n "${cross_cache}" && test -r "${cross_cache}"; then + echo "loading cross-build cache file ${cross_cache}" + . ${cross_cache} + fi + unset cross_cache + CROSS_COMPILE='-DCROSS_COMPILING' + AC_SUBST(CROSS_COMPILE) +fi + +echo "" +echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}" +echo "" + +# We want these before the checks, so the checks can modify their values. +test -z "$CFLAGS" && CFLAGS=-g auto_cflags=1 + +AC_PROG_MAKE_SET +AC_PROG_CC +dnl AC_AIX +AC_MINIX + +# If we're using gcc and the user hasn't specified CFLAGS, add -O to CFLAGS. +test -n "$GCC" && test -n "$auto_cflags" && CFLAGS="$CFLAGS -O" + +AC_PROG_GCC_TRADITIONAL +AC_PROG_INSTALL +AC_CHECK_PROG(AR, ar, , ar) +dnl Set default for ARFLAGS, since autoconf does not have a macro for it. +dnl This allows people to set it when running configure or make +test -n "$ARFLAGS" || ARFLAGS="cr" +AC_PROG_RANLIB + +MAKE_SHELL=/bin/sh +AC_SUBST(MAKE_SHELL) + +AC_C_CONST +AC_C_PROTOTYPES +AC_C_CHAR_UNSIGNED +AC_C_VOLATILE + +AC_TYPE_SIGNAL + +AC_TYPE_SIZE_T +AC_CHECK_TYPE(ssize_t, int) + +AC_HEADER_STDC + +AC_HEADER_STAT +AC_HEADER_DIRENT + +AC_CHECK_FUNCS(fcntl kill lstat) +AC_CHECK_FUNCS(memmove putenv select setenv setlocale \ + strcasecmp strpbrk tcgetattr vsnprintf) +AC_CHECK_FUNCS(isascii isxdigit) +AC_CHECK_FUNCS(getpwent getpwnam getpwuid) + +AC_FUNC_STRCOLL + +AC_CHECK_HEADERS(fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \ + limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h) +AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h) + +AC_CHECK_HEADERS(sys/ptem.h,,, +[[ +#if HAVE_SYS_STREAM_H +# include <sys/stream.h> +#endif +]]) + +AC_SYS_LARGEFILE + +BASH_SYS_SIGNAL_VINTAGE +BASH_SYS_REINSTALL_SIGHANDLERS + +BASH_FUNC_POSIX_SETJMP +BASH_FUNC_LSTAT +BASH_FUNC_STRCOLL +BASH_FUNC_CTYPE_NONASCII + +BASH_CHECK_GETPW_FUNCS + +AC_HEADER_TIOCGWINSZ + +BASH_TYPE_SIG_ATOMIC_T +BASH_TYPE_SIGHANDLER + +BASH_HAVE_TIOCSTAT +BASH_HAVE_FIONREAD +BASH_CHECK_SPEED_T +BASH_STRUCT_WINSIZE +BASH_STRUCT_DIRENT_D_INO +BASH_STRUCT_DIRENT_D_FILENO + +dnl yuck +case "$host_os" in +aix*) prefer_curses=yes ;; +esac +BASH_CHECK_LIB_TERMCAP +if test "$TERMCAP_LIB" = "./lib/termcap/libtermcap.a"; then + if test "$prefer_curses" = yes; then + TERMCAP_LIB=-lcurses + else + TERMCAP_LIB=-ltermcap #default + fi +fi + +BASH_CHECK_MULTIBYTE + +case "$host_cpu" in +*cray*) LOCAL_CFLAGS=-DCRAY ;; +*s390*) LOCAL_CFLAGS=-fsigned-char ;; +esac + +case "$host_os" in +isc*) LOCAL_CFLAGS=-Disc386 ;; +esac + +# shared library configuration section +# +# Shared object configuration section. These values are generated by +# ${srcdir}/support/shobj-conf +# +if test -f ${srcdir}/support/shobj-conf; then + AC_MSG_CHECKING(configuration for building shared libraries) + eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}` + +# case "$SHLIB_LIBS" in +# *curses*|*termcap*|*termlib*) ;; +# *) SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;; +# esac + + AC_SUBST(SHOBJ_CC) + AC_SUBST(SHOBJ_CFLAGS) + AC_SUBST(SHOBJ_LD) + AC_SUBST(SHOBJ_LDFLAGS) + AC_SUBST(SHOBJ_XLDFLAGS) + AC_SUBST(SHOBJ_LIBS) + AC_SUBST(SHOBJ_STATUS) + AC_SUBST(SHLIB_STATUS) + AC_SUBST(SHLIB_XLDFLAGS) + AC_SUBST(SHLIB_DOT) + AC_SUBST(SHLIB_LIBPREF) + AC_SUBST(SHLIB_LIBSUFF) + AC_SUBST(SHLIB_LIBVERSION) + AC_SUBST(SHLIB_DLLVERSION) + AC_SUBST(SHLIB_LIBS) + AC_MSG_RESULT($SHLIB_STATUS) + + # SHLIB_STATUS is either `supported' or `unsupported'. If it's + # `unsupported', turn off any default shared library building + if test "$SHLIB_STATUS" = 'unsupported'; then + opt_shared_libs=no + fi + + # shared library versioning + # quoted for m4 so I can use character classes + SHLIB_MAJOR=[`expr "$LIBVERSION" : '\([0-9]\)\..*'`] + SHLIB_MINOR=[`expr "$LIBVERSION" : '[0-9]\.\([0-9]\).*'`] + AC_SUBST(SHLIB_MAJOR) + AC_SUBST(SHLIB_MINOR) +fi + +if test "$opt_static_libs" = "yes"; then + STATIC_TARGET=static + STATIC_INSTALL_TARGET=install-static +fi +if test "$opt_shared_libs" = "yes"; then + SHARED_TARGET=shared + SHARED_INSTALL_TARGET=install-shared +fi + +AC_SUBST(STATIC_TARGET) +AC_SUBST(SHARED_TARGET) +AC_SUBST(STATIC_INSTALL_TARGET) +AC_SUBST(SHARED_INSTALL_TARGET) + +case "$build_os" in +msdosdjgpp*) BUILD_DIR=`pwd.exe` ;; # to prevent //d/path/file +*) BUILD_DIR=`pwd` ;; +esac + +case "$BUILD_DIR" in +*\ *) BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;; +*) ;; +esac + +AC_SUBST(PURIFY) +AC_SUBST(BUILD_DIR) + +AC_SUBST(CFLAGS) +AC_SUBST(LOCAL_CFLAGS) +AC_SUBST(LOCAL_LDFLAGS) +AC_SUBST(LOCAL_DEFS) + +AC_SUBST(AR) +AC_SUBST(ARFLAGS) + +AC_SUBST(host_cpu) +AC_SUBST(host_os) + +AC_SUBST(LIBVERSION) + +AC_SUBST(TERMCAP_LIB) + +AC_OUTPUT([Makefile doc/Makefile examples/Makefile shlib/Makefile], +[ +# Makefile uses this timestamp file to record whether config.h is up to date. +echo > stamp-h +]) |