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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
dnl Set the package version
dnl Don't forget to update the PACKAGE, VERSION and BUILDINFO macros in
dnl dmake/win95/microsft/config.h to keep the native Microsoft C++
dnl compiler build happy.
AC_INIT(dmake, 4.9)
AC_CANONICAL_BUILD
BUILDINFO="$build"
AC_CONFIG_SRCDIR(man/dmake.tf)
AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE
dnl Use this instead of AC_PROG_.. version
AM_PROG_CC_C_O
AC_CONFIG_HEADER(config.h)
dnl Extra parameters
AC_ARG_ENABLE(dbug,
[ --enable-dbug: Enable build with dbug macros.
],,)
AC_ARG_ENABLE(spawn,
[ --enable-spawn: Enables the use of spawn instead of fork/exec
if it is supported.
],,)
dnl Checks for programs.
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
dnl Checks for utilities.
AC_PROG_AWK
dnl Checks for OS
AC_MSG_CHECKING([the operating system])
_os=`uname`
if test `echo $_os | $AWK -F_ '{ print $1 }'` = "CYGWIN"; then
if test "$GCC" = "yes"; then
if test `$CC -dumpmachine | $AWK -F- '{ print $3 }'` = "mingw32"; then
_os="MINGW"
else
_os="CYGWIN"
fi
else
_os="MSVC6"
fi
fi
## At the moment all except mingw builds are OS_TYPE unix
OS_TYPE=unix
## The following allows like systems to share settings this is not meant to
## Imply that these OS are the same thing.
case "$_os" in
"SunOS")
OS_VERSION=solaris
;;
Linux|GNU|GNU/*)
OS_VERSION=linux
;;
"CYGWIN")
OS_VERSION=cygwin
CASE_INSENSITIVE_FS=true
;;
"MINGW")
OS_VERSION=mingw
OS_TYPE=winnt
BUILDINFO="Windows / MinGW"
CASE_INSENSITIVE_FS=true
;;
"MSVC6")
OS_VERSION=msvc6
OS_TYPE=winnt
BUILDINFO="Windows / MS Visual C++"
CASE_INSENSITIVE_FS=true
;;
"Darwin")
OS_VERSION=macosx
# MacOSX is not garuanteed to be case insensitive, assume it's case
# sensitive, see issue 73661 for details.
;;
"FreeBSD")
OS_VERSION=linux
;;
"OSF1")
OS_VERSION=sysvr4
;;
"NetBSD")
OS_VERSION=linux
;;
"IRIX")
OS_VERSION=sysvr4
;;
"IRIX64")
OS_VERSION=sysvr4
;;
"AIX")
OS_VERSION=sysvr4
;;
"OpenBSD")
OS_VERSION=linux
;;
*)
AC_MSG_ERROR([$_os operating system is not suitable to build dmake!])
;;
esac
AC_MSG_RESULT([checked ($_os)])
dnl Set OS dependent settings
AM_CONDITIONAL(OSTYPEUNIX, test x$OS_TYPE = xunix)
AM_CONDITIONAL(OSTYPEWIN32, test x$OS_TYPE = xwinnt)
AC_SUBST(OS_TYPE)
AC_SUBST(OS_VERSION)
AC_DEFINE_UNQUOTED(BUILDINFO, "$BUILDINFO", [Build info string])
if test x$CASE_INSENSITIVE_FS = xtrue; then
dnl Mac OSX with HFS+ and Windows FS are case insensitive (although case
dnl preserving).
AC_DEFINE(CASE_INSENSITIVE_FS, 1, [Assume case insensitive file system.])
fi
dnl =============================================
dnl Enable dbug
dnl =============================================
AC_MSG_CHECKING([whether to do a build with dbug macros])
if test -n "$enable_dbug" && test "$enable_dbug" != "no"; then
DBUG="1"
CPPFLAGS="$CPPFLAGS -DDBUG=1 -I\$(top_srcdir)/dbug/dbug"
AC_MSG_RESULT([yes])
else
DBUG=""
AC_MSG_RESULT([no])
fi
AM_CONDITIONAL(DBUG, test -n "$DBUG")
dnl =============================================
dnl Enable spawn
dnl =============================================
AC_MSG_CHECKING([if spawn shall be used])
if test -n "$enable_spawn" && test "$enable_spawn" != "no"; then
AC_DEFINE(ENABLE_SPAWN, 1, [Enables the use of spawn instead of fork/exec if it is supported.])
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
fi
dnl Predefine the DMAKEROOT macro for unix targets.
eval dmakerootprefix="$datadir"
# $datadir is ${prefix}/share if not overridden
test "x$dmakerootprefix" != "x${dmakerootprefix##NONE}" && dmakerootprefix=${ac_default_prefix}/share
if test x$OS_TYPE = xunix; then
DMAKEROOT_H_LINE1='"DMAKEROOT := '${dmakerootprefix}'/startup",'
fi
AC_SUBST(DMAKEROOT_H_LINE1)
dnl List (all possible) *.in files
AC_CONFIG_FILES(dmakeroot.h Makefile startup/config.mk \
startup/Makefile startup/unix/Makefile \
startup/unix/linux/Makefile startup/unix/solaris/Makefile \
startup/unix/macosx/Makefile startup/unix/sysvr4/Makefile \
startup/unix/cygwin/Makefile \
startup/winnt/Makefile startup/winnt/mingw/Makefile \
startup/winnt/msvc6/Makefile \
tests/Makefile)
dnl Checks for libraries.
dnl Initialize libtool
#AM_PROG_LIBTOOL
dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h limits.h strings.h sys/types.h sys/stat.h unistd.h errno.h utime.h spawn.h wait.h sys/wait.h sys/time.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_CHECK_TYPES(int8)
AC_CHECK_TYPES(uint8)
AC_CHECK_TYPES(int16)
AC_CHECK_TYPES(uint16)
AC_CHECK_TYPES(int32)
AC_CHECK_TYPES(uint32)
AC_HEADER_TIME
AC_CHECK_SIZEOF(short, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)
dnl Checks for library functions.
AC_FUNC_MEMCMP
AC_TYPE_SIGNAL
AC_FUNC_UTIME_NULL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getcwd getwd strerror setvbuf tzset settz mkstemp tempnam gettimeofday)
# Usefull, but special to newlib/MSVC
AC_CHECK_FUNCS(strlwr)
dnl *** output to disk ***
AC_OUTPUT
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