diff options
Diffstat (limited to 'configure.in')
-rw-r--r-- | configure.in | 478 |
1 files changed, 0 insertions, 478 deletions
diff --git a/configure.in b/configure.in deleted file mode 100644 index 0b03617..0000000 --- a/configure.in +++ /dev/null @@ -1,478 +0,0 @@ -# Process this file with autoconf to produce a configure script. -# -# Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. -# This file is part of GNU Make. -# -# GNU Make 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. -# -# GNU Make 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_INIT([GNU make],[3.82],[bug-make@gnu.org]) - -AC_PREREQ(2.59) -AC_REVISION([[$Id: configure.in,v 1.156 2010/07/28 05:39:50 psmith Exp $]]) - -# Autoconf setup -AC_CONFIG_AUX_DIR(config) -AC_CONFIG_SRCDIR(vpath.c) -AC_CONFIG_HEADERS(config.h) - -# Automake setup -AM_INIT_AUTOMAKE([1.9]) - -# Checks for programs. -AC_PROG_CC -AC_PROG_INSTALL -AC_PROG_RANLIB -AC_PROG_CPP -AC_CHECK_PROG(AR, ar, ar, ar) -# Perl is needed for the test suite (only) -AC_CHECK_PROG(PERL, perl, perl, perl) - -# Specialized system macros -AC_CANONICAL_HOST -AC_AIX -AC_ISC_POSIX -AC_MINIX - -# Enable gettext, in "external" mode. - -AM_GNU_GETTEXT_VERSION(0.14.1) -AM_GNU_GETTEXT([external]) - -# This test must come as early as possible after the compiler configuration -# tests, because the choice of the file model can (in principle) affect -# whether functions and headers are available, whether they work, etc. -AC_SYS_LARGEFILE - -# Checks for libraries. -AC_SEARCH_LIBS(getpwnam, [sun]) - -# Checks for header files. -AC_HEADER_STDC -AC_HEADER_DIRENT -AC_HEADER_STAT -AC_HEADER_TIME -AC_CHECK_HEADERS(stdlib.h locale.h unistd.h limits.h fcntl.h string.h \ - memory.h sys/param.h sys/resource.h sys/time.h sys/timeb.h) - -# Set a flag if we have an ANSI C compiler -if test "$ac_cv_prog_cc_stdc" != no; then - AC_DEFINE(HAVE_ANSI_COMPILER, 1, - [Define to 1 if your compiler conforms to the ANSI C standard.]) -fi - - -# Determine what kind of variadic function calls we support -AC_CHECK_HEADERS(stdarg.h varargs.h, break) - -AM_PROG_CC_C_O -AC_C_CONST -AC_TYPE_SIGNAL -AC_TYPE_UID_T -AC_TYPE_PID_T - -# Find some definition for uintmax_t - -AC_CHECK_TYPE(uintmax_t,,[ - uintmax_t="unsigned long" - AC_CHECK_TYPE(unsigned long long,[uintmax_t="unsigned long long"]) - AC_DEFINE_UNQUOTED(uintmax_t,$uintmax_t, - [Define uintmax_t if not defined in <stdint.h> or <inttypes.h>.])]) - -# Find out whether our struct stat returns nanosecond resolution timestamps. - -AC_STRUCT_ST_MTIM_NSEC -AC_MSG_CHECKING([whether to use high resolution file timestamps]) -AC_CACHE_VAL(make_cv_file_timestamp_hi_res, [ - make_cv_file_timestamp_hi_res=no - if test "$ac_cv_struct_st_mtim_nsec" != no; then - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -# if HAVE_INTTYPES_H -# include <inttypes.h> -# endif]], - [[char a[0x7fffffff < (uintmax_t)-1 >> 30 ? 1 : -1];]])], - [make_cv_file_timestamp_hi_res=yes], - []) - fi]) -AC_MSG_RESULT($make_cv_file_timestamp_hi_res) -if test "$make_cv_file_timestamp_hi_res" = yes; then - val=1 -else - val=0 -fi -AC_DEFINE_UNQUOTED(FILE_TIMESTAMP_HI_RES, $val, - [Use high resolution file timestamps if nonzero.]) - -if test "$make_cv_file_timestamp_hi_res" = yes; then - # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. - # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. - AC_SEARCH_LIBS(clock_gettime, [rt posix4]) - if test "$ac_cv_search_clock_gettime" != no; then - AC_DEFINE(HAVE_CLOCK_GETTIME, 1, - [Define to 1 if you have the clock_gettime function.]) - fi -fi - -# Check for DOS-style pathnames. -pds_AC_DOS_PATHS - -# See if we have a standard version of gettimeofday(). Since actual -# implementations can differ, just make sure we have the most common -# one. -AC_CACHE_CHECK([for standard gettimeofday], ac_cv_func_gettimeofday, - [ac_cv_func_gettimeofday=no - AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/time.h> - int main () - { - struct timeval t; t.tv_sec = -1; t.tv_usec = -1; - exit (gettimeofday (&t, 0) != 0 - || t.tv_sec < 0 || t.tv_usec < 0); - }]])], - [ac_cv_func_gettimeofday=yes], - [ac_cv_func_gettimeofday=no], - [ac_cv_func_gettimeofday="no (cross-compiling)"])]) -if test "$ac_cv_func_gettimeofday" = yes; then - AC_DEFINE(HAVE_GETTIMEOFDAY, 1, - [Define to 1 if you have a standard gettimeofday function]) -fi - -AC_CHECK_FUNCS( strdup strndup mkstemp mktemp fdopen fileno \ - dup2 getcwd realpath sigsetmask sigaction \ - getgroups seteuid setegid setlinebuf setreuid setregid \ - getrlimit setrlimit setvbuf pipe strerror strsignal \ - lstat readlink atexit) - -# We need to check declarations, not just existence, because on Tru64 this -# function is not declared without special flags, which themselves cause -# other problems. We'll just use our own. -AC_CHECK_DECLS([bsd_signal], [], [], [[#include <signal.h>]]) - -AC_FUNC_SETVBUF_REVERSED - -# Rumor has it that strcasecmp lives in -lresolv on some odd systems. -# It doesn't hurt much to use our own if we can't find it so I don't -# make the effort here. -AC_CHECK_FUNCS(strcasecmp strncasecmp strcmpi strncmpi stricmp strnicmp) - -# strcoll() is used by the GNU glob library -AC_FUNC_STRCOLL - -AC_FUNC_ALLOCA -AC_FUNC_FORK([]) -AC_FUNC_VPRINTF -AC_FUNC_CLOSEDIR_VOID - -AC_FUNC_GETLOADAVG - -# AC_FUNC_GETLOADAVG is documented to set the NLIST_STRUCT value, but it -# doesn't. So, we will. - -if test "$ac_cv_header_nlist_h" = yes; then - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <nlist.h>]], - [[struct nlist nl; - nl.n_name = "string"; - return 0;]])], - [make_cv_nlist_struct=yes], - [make_cv_nlist_struct=no]) - if test "$make_cv_nlist_struct" = yes; then - AC_DEFINE(NLIST_STRUCT, 1, - [Define to 1 if struct nlist.n_name is a pointer rather than an array.]) - fi -fi - -AC_CHECK_DECLS([sys_siglist, _sys_siglist, __sys_siglist], , , - [AC_INCLUDES_DEFAULT -#include <signal.h> -/* NetBSD declares sys_siglist in unistd.h. */ -#if HAVE_UNISTD_H -# include <unistd.h> -#endif -]) - - -# Check out the wait reality. -AC_CHECK_HEADERS(sys/wait.h,,,[[#include <sys/types.h>]]) -AC_CHECK_FUNCS(waitpid wait3) -AC_MSG_CHECKING(for union wait) -AC_CACHE_VAL(make_cv_union_wait, [dnl - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> -#include <sys/wait.h>]], - [[union wait status; int pid; pid = wait (&status); -#ifdef WEXITSTATUS -/* Some POSIXoid systems have both the new-style macros and the old - union wait type, and they do not work together. If union wait - conflicts with WEXITSTATUS et al, we don't want to use it at all. */ - if (WEXITSTATUS (status) != 0) pid = -1; -#ifdef WTERMSIG - /* If we have WEXITSTATUS and WTERMSIG, just use them on ints. */ - -- blow chunks here -- -#endif -#endif -#ifdef HAVE_WAITPID - /* Make sure union wait works with waitpid. */ - pid = waitpid (-1, &status, 0); -#endif - ]])], - [make_cv_union_wait=yes], - [make_cv_union_wait=no])]) -if test "$make_cv_union_wait" = yes; then - AC_DEFINE(HAVE_UNION_WAIT, 1, - [Define to 1 if you have the \`union wait' type in <sys/wait.h>.]) -fi -AC_MSG_RESULT($make_cv_union_wait) - - -# If we're building on Windows/DOS/OS/2, add some support for DOS drive specs. -if test "$PATH_SEPARATOR" = ';'; then - AC_DEFINE(HAVE_DOS_PATHS, 1, - [Define to 1 if your system requires backslashes or drive specs in pathnames.]) -fi - - -# See if the user wants to use pmake's "customs" distributed build capability - -AC_SUBST(REMOTE) REMOTE=stub -use_customs=false -AC_ARG_WITH(customs, - AC_HELP_STRING([--with-customs=DIR], - [enable remote jobs via Customs--see README.customs]), - [case $withval in - n|no) : ;; - *) make_cppflags="$CPPFLAGS" - case $withval in - y|ye|yes) : ;; - *) CPPFLAGS="$CPPFLAGS -I$with_customs/include/customs" - make_ldflags="$LDFLAGS -L$with_customs/lib" ;; - esac - CF_NETLIBS - AC_CHECK_HEADER(customs.h, - [use_customs=true - REMOTE=cstms - LIBS="$LIBS -lcustoms" LDFLAGS="$make_ldflags"], - [with_customs=no - CPPFLAGS="$make_cppflags" make_badcust=yes]) - ;; - esac]) -# Tell automake about this, so it can include the right .c files. -AM_CONDITIONAL(USE_CUSTOMS, test "$use_customs" = true) - -# See if the user asked to handle case insensitive file systems. - -AH_TEMPLATE(HAVE_CASE_INSENSITIVE_FS, [Use case insensitive file names]) -AC_ARG_ENABLE(case-insensitive-file-system, - AC_HELP_STRING([--enable-case-insensitive-file-system], - [assume file systems are case insensitive]), - [case $enableval in - yes) AC_DEFINE(HAVE_CASE_INSENSITIVE_FS) ;; - esac]) - -# See if we can handle the job server feature, and if the user wants it. - -AC_ARG_ENABLE(job-server, - AC_HELP_STRING([--disable-job-server], - [disallow recursive make communication during -jN]), - [make_cv_job_server="$enableval" user_job_server="$enableval"], - [make_cv_job_server="yes"]) - -has_wait_nohang=yes -case "$ac_cv_func_waitpid/$ac_cv_func_wait3" in - no/no) has_wait_nohang=no ;; -esac - -AC_CACHE_CHECK(for SA_RESTART, make_cv_sa_restart, [ - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <signal.h>]], - [[return SA_RESTART;]])], - [make_cv_sa_restart=yes], - [make_cv_sa_restart=no])]) - -if test "$make_cv_sa_restart" != no; then - AC_DEFINE(HAVE_SA_RESTART, 1, - [Define to 1 if <signal.h> defines the SA_RESTART constant.]) -fi - -# enable make_cv_sa_restart for OS/2 so that the jobserver will be enabled, -# but do it after HAVE_SA_RESTART has been defined. -case "$host_os" in - os2*) make_cv_sa_restart=yes ;; -esac - -case "$ac_cv_func_pipe/$ac_cv_func_sigaction/$make_cv_sa_restart/$has_wait_nohang/$make_cv_job_server" in - yes/yes/yes/yes/yes) - AC_DEFINE(MAKE_JOBSERVER, 1, - [Define to 1 to enable job server support in GNU make.]);; -esac - -# if we have both lstat() and readlink() then we can support symlink -# timechecks. -case "$ac_cv_func_lstat/$ac_cv_func_readlink" in - yes/yes) - AC_DEFINE(MAKE_SYMLINKS, 1, - [Define to 1 to enable symbolic link timestamp checking.]);; -esac - -# Find the SCCS commands, so we can include them in our default rules. - -AC_CACHE_CHECK(for location of SCCS get command, make_cv_path_sccs_get, [ -if test -f /usr/sccs/get; then - make_cv_path_sccs_get=/usr/sccs/get -else - make_cv_path_sccs_get=get -fi]) -AC_DEFINE_UNQUOTED(SCCS_GET, ["$make_cv_path_sccs_get"], - [Define to the name of the SCCS 'get' command.]) - -ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later. -if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 && - test -f s.conftest; then - # We successfully created an SCCS file. - AC_CACHE_CHECK(if SCCS get command understands -G, make_cv_sys_get_minus_G, [ - if $make_cv_path_sccs_get -Gconftoast s.conftest >/dev/null 2>&1 && - test -f conftoast; then - make_cv_sys_get_minus_G=yes - else - make_cv_sys_get_minus_G=no - fi]) - case "$make_cv_sys_get_minus_G" in - yes) AC_DEFINE(SCCS_GET_MINUS_G, 1, - [Define to 1 if the SCCS 'get' command understands the '-G<file>' option.]);; - esac -fi -rm -f s.conftest conftoast - -# Check the system to see if it provides GNU glob. If not, use our -# local version. -AC_MSG_CHECKING(if system libc has GNU glob) -AC_CACHE_VAL(make_cv_sys_gnu_glob, [ - AC_EGREP_CPP(gnu glob,[ -#include <features.h> -#include <glob.h> -#include <fnmatch.h> - -#define GLOB_INTERFACE_VERSION 1 -#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1 -# include <gnu-versions.h> -# if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION - gnu glob -# endif -#endif - ], [AC_MSG_RESULT(yes) -make_cv_sys_gnu_glob=yes], [AC_MSG_RESULT([no; using local copy]) -make_cv_sys_gnu_glob=no])]) -if test "$make_cv_sys_gnu_glob" = no; then - GLOBINC='-I$(srcdir)/glob' - GLOBLIB=glob/libglob.a -fi -AC_SUBST(GLOBINC) -AC_SUBST(GLOBLIB) - -# Tell automake about this, so it can build the right .c files. -AM_CONDITIONAL(USE_LOCAL_GLOB, test "$make_cv_sys_gnu_glob" = no) - -# Let the makefile know what our build host is - -AC_DEFINE_UNQUOTED(MAKE_HOST,"$host",[Build host information.]) -MAKE_HOST="$host" -AC_SUBST(MAKE_HOST) - -w32_target_env=no -AM_CONDITIONAL([WINDOWSENV], false) - -case "$host" in - *-*-mingw32) - AM_CONDITIONAL(WINDOWSENV, true) - w32_target_env=yes - AC_DEFINE([WINDOWS32], [1], [Use platform specific coding]) - AC_DEFINE([HAVE_DOS_PATHS], [1], [Use platform specific coding]) - ;; -esac - -AC_DEFINE_UNQUOTED(PATH_SEPARATOR_CHAR,'$PATH_SEPARATOR',[Define to the character that separates directories in PATH.]) - -# Include the Maintainer's Makefile section, if it's here. - -MAINT_MAKEFILE=/dev/null -if test -r "$srcdir/maintMakefile"; then - MAINT_MAKEFILE="$srcdir/maintMakefile" -fi -AC_SUBST_FILE(MAINT_MAKEFILE) - -# Allow building with dmalloc -AM_WITH_DMALLOC - -# Forcibly disable SET_MAKE. If it's set it breaks things like the test -# scripts, etc. -SET_MAKE= - -# Sanity check and inform the user of what we found - -case "$make_badcust" in - yes) echo - echo "WARNING: --with-customs specified but no customs.h could be found;" - echo " disabling Customs support." - echo ;; -esac - -case "$with_customs" in - ""|n|no|y|ye|yes) ;; - *) if test -f "$with_customs/lib/libcustoms.a"; then - : - else - echo - echo "WARNING: '$with_customs/lib' does not appear to contain the" - echo " Customs library. You must build and install Customs" - echo " before compiling GNU make." - echo - fi ;; -esac - -case "$has_wait_nohang" in - no) echo - echo "WARNING: Your system has neither waitpid() nor wait3()." - echo " Without one of these, signal handling is unreliable." - echo " You should be aware that running GNU make with -j" - echo " could result in erratic behavior." - echo ;; -esac - -case "$make_cv_job_server/$user_job_server" in - no/yes) echo - echo "WARNING: Make job server requires a POSIX-ish system that" - echo " supports the pipe(), sigaction(), and either" - echo " waitpid() or wait3() functions. Your system doesn't" - echo " appear to provide one or more of those." - echo " Disabling job server support." - echo ;; -esac - - -# Specify what files are to be created. -AC_CONFIG_FILES(Makefile glob/Makefile po/Makefile.in config/Makefile doc/Makefile w32/Makefile) - -# OK, do it! - -AC_OUTPUT - -# We only generate the build.sh if we have a build.sh.in; we won't have -# one before we've created a distribution. -if test -f "$srcdir/build.sh.in"; then - ./config.status --file build.sh - chmod +x build.sh -fi - -dnl Local Variables: -dnl comment-start: "dnl " -dnl comment-end: "" -dnl comment-start-skip: "\\bdnl\\b\\s *" -dnl compile-command: "make configure config.h.in" -dnl End: |