diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 116 |
1 files changed, 71 insertions, 45 deletions
diff --git a/configure.in b/configure.in index 3f9ffb2a..3a020bcc 100644 --- a/configure.in +++ b/configure.in @@ -1,7 +1,7 @@ dnl dnl configure.in --- autoconf input file for gawk dnl -dnl Copyright (C) 1995-2002 the Free Software Foundation, Inc. +dnl Copyright (C) 1995-2003 the Free Software Foundation, Inc. dnl dnl This file is part of GAWK, the GNU implementation of the dnl AWK Programming Language. @@ -23,36 +23,53 @@ dnl dnl Process this file with autoconf to produce a configure script. -AC_INIT(awk.h) -AC_PREREQ(2.13) -AM_INIT_AUTOMAKE(gawk, 3.1.1) -AM_CONFIG_HEADER(config.h:configh.in) +dnl *** IMPORTANT ***: Fix version in both AC_INIT and AM_INIT_AUTOMAKE +AC_INIT([GNU Awk], 3.1.2, bug-gawk@gnu.org, gawk) + +# This is a hack. Different versions of install on different systems +# are just too different. Chuck it and use install-sh. +# +# If the user supplies $INSTALL, figure they know what they're doing. +# +# With Autoconf 2.5x, this needs to come very early on, but *after* +# the INIT macro. Sigh. + +if test "x$INSTALL" = "x" +then + INSTALL="$srcdir/install-sh -c" + export INSTALL +fi + +AC_PREREQ(2.57) +AC_CONFIG_HEADERS([config.h:configh.in], [cat $srcdir/custom.h >> config.h]) +AM_INIT_AUTOMAKE(gawk, 3.1.2) dnl Additional argument stuff -AC_ARG_ENABLE(portals, [ --enable-portals Enable /p as path prefix for portals], AC_DEFINE(HAVE_PORTALS)) +AC_ARG_ENABLE(portals, [ --enable-portals Enable /p as path prefix for portals], AC_DEFINE(HAVE_PORTALS, 1, [we have portals on /p on this system])) AC_ARG_WITH(whiny-user-strftime, [ --with-whiny-user-strftime Force use of included version of strftime for deficient systems], if test "$withval" = yes then - AC_DEFINE(USE_INCLUDED_STRFTIME) + AC_DEFINE(USE_INCLUDED_STRFTIME, 1, + [force use of our version of strftime]) + fi +) +AC_ARG_ENABLE([lint], [ --disable-lint Disable gawk lint checking], + if test "$enableval" = no + then + AC_DEFINE(NO_LINT, 1, [disable lint checks]) fi ) dnl checks for programs +AC_PROG_EGREP AC_PROG_YACC AC_PROG_LN_S AC_PROG_CC AC_PROG_CPP AC_PROG_RANLIB -# This is a hack. Different versions of install on different systems -# are just too different. Chuck it and use install-sh. -# -# If the user supplies $INSTALL, figure they know what they're doing. -if test "x$INSTALL" = "x" -then - INSTALL="$srcdir/install-sh -c" - export INSTALL -fi +AC_OBJEXT +AC_EXEEXT AC_PROG_INSTALL @@ -95,8 +112,21 @@ dnl check for C compiler for automake AM_PROG_CC_STDC AM_C_PROTOTYPES +dnl Cygwin doesn't like to get libs with full paths +dnl since that overrides linking against DLLs. +case `(uname) 2> /dev/null` in +*CYGWIN*) + with_libiconv_prefix=no + with_libintl_prefix=no + LIBS="$LIBS /usr/lib/automode.o" + ;; +*) + ;; +esac + dnl initialize GNU gettext AM_GNU_GETTEXT([no-libtool], [need-ngettext]) +AM_GNU_GETTEXT_VERSION(0.11.5) dnl checks for header files AC_HEADER_STDC @@ -105,7 +135,7 @@ AC_HEADER_TIME AC_CHECK_HEADERS(fcntl.h limits.h locale.h libintl.h mcheck.h \ netdb.h netinet/in.h signum.h stdarg.h string.h \ sys/param.h sys/socket.h sys/time.h unistd.h \ - wchar.h wctype.h) + termios.h stropts.h wchar.h wctype.h) if test "$ac_cv_header_string_h" = yes then @@ -119,55 +149,59 @@ AC_TYPE_PID_T AC_TYPE_SIGNAL AC_SIZE_T AC_TYPE_GETGROUPS -GAWK_AC_TYPE_SSIZE_T +AC_CHECK_TYPE(ssize_t, int) AC_EGREP_HEADER([int.*sprintf], stdio.h, - AC_DEFINE(SPRINTF_RET, int), + AC_DEFINE(SPRINTF_RET, int, [return type of sprintf]), AC_DEFINE(SPRINTF_RET, char *)) dnl see if time_t is defined in <sys/types.h> AC_TRY_COMPILE([#include <sys/types.h>],[ time_t foo; foo = 0; ], - AC_DEFINE(TIME_T_IN_SYS_TYPES_H)) + AC_DEFINE(TIME_T_IN_SYS_TYPES_H, 1, + [some systems define this type here])) dnl checks for functions -AC_DEFINE(REGEX_MALLOC) +AC_DEFINE(REGEX_MALLOC, 1, [use malloc instead of alloca in regex.c]) AC_FUNC_VPRINTF -dnl one day use [ AC_CHECK_TYPE(ssize_t, int) ] GAWK_AC_FUNC_STRTOD_C89 AC_FUNC_MKTIME case "$ac_cv_func_working_mktime" in -yes) AC_DEFINE(HAVE_MKTIME) +yes) AC_DEFINE(HAVE_MKTIME, 1, [we have the mktime function]) ;; esac AC_CHECK_LIB(m, fmod) -AC_CHECK_FUNCS(getgroups memset memcpy memcmp fmod setlocale strchr strerror \ - strftime strncasecmp strtod system tzset mbrlen mbrtowc) +AC_CHECK_FUNCS(getgrent getgroups memset memcpy memcmp fmod setlocale strchr \ + strerror strftime strncasecmp strtod system tzset mbrlen mbrtowc \ + grantpt) dnl check for dynamic linking dnl This is known to be very primitive AC_CHECK_HEADER(dlfcn.h, - AC_CHECK_LIB(dl, dlopen, - AC_DEFINE(DYNAMIC) - LIBS="$LIBS -ldl" - if test "$GCC" = yes + [AC_DEFINE([DYNAMIC], 1, [dynamic loading is possible]) + if test "$GCC" = yes + then + # Add others here as appropriate, + # one day use GNU libtool. + if uname | $EGREP -i 'linux|freebsd|cygwin' > /dev/null then - # Add others here as appropriate, - # one day use GNU libtool. - if uname | egrep -i linux > /dev/null - then - LDFLAGS="$LDFLAGS -rdynamic" - fi + LDFLAGS="$LDFLAGS -export-dynamic" fi -)) + fi + + # Check this separately. Some systems have dlopen + # in libc. Notably freebsd and cygwin. + AC_CHECK_LIB(dl, dlopen) +]) dnl check for how to use getpgrp dnl have to hardwire it for VMS POSIX. Sigh. dnl ditto for BeOS, OS/2, and MS-DOS. case `(uname) 2> /dev/null` in *VMS*|*BeOS*|*OS/2*|*MS-DOS*) - AC_DEFINE(GETPGRP_VOID) + AC_DEFINE(GETPGRP_VOID, 1, + [Define to 1 if the getpgrp function requires zero arguments.]) ;; *) AC_FUNC_GETPGRP ;; @@ -188,14 +222,6 @@ AC_C_CONST AC_C_INLINE AC_C_STRINGIZE -dnl the following code is for OS/2 only and can be removed if autoconf 2.5x is used -dnl instead of autoconf 2.13 -PATH_SEPARATOR=':' -if test `uname` = 'OS/2'; then - PATH_SEPARATOR=';' -fi -AC_SUBST(PATH_SEPARATOR) - AC_OUTPUT(Makefile \ awklib/Makefile \ doc/Makefile \ |