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AC_PREREQ(2.50)
AC_INIT(gri, 2.12.23)
AC_CONFIG_SRCDIR(src/gri.cc)
AM_INIT_AUTOMAKE
AC_CANONICAL_HOST
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_MAKE_SET
PROGS="gri"
AC_SUBST(PROGS)
dnl checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_CXXCPP
AC_LANG_CPLUSPLUS
dnl See if uses string::remove or string::erase
AC_DEFUN([CHECK_OLD_STRING],
AC_MSG_CHECKING(for old C++ subroutine called string::remove)
AC_CACHE_VAL(gri_cv_have_old_string, [
AC_TRY_COMPILE([
#define _POSIX_SOURCE 1
#include <string>
], [
string s("hi");
s.remove(0,1);
], gri_cv_have_old_string=yes, gri_cv_have_old_string=no)])
AC_MSG_RESULT($gri_cv_have_old_string)
if test $gri_cv_have_old_string = yes ; then
AC_DEFINE(HAVE_OLD_STRING)
fi
)dnl
dnl
CHECK_OLD_STRING
define(GCC_TWEAK1,
AC_MSG_CHECKING(for gcc compiler)
[AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#if defined(__GNUC__)
yes
#endif
], GCC=yes, GCC=no)
if test $GCC = yes; then
EXTRA_CFLAGS_TEMPLATE="$AM_CFLAGS -Wall"
AM_CXXFLAGS="$AM_CXXFLAGS -Wall"
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(EXTRA_CFLAGS_TEMPLATE)
fi
AC_MSG_RESULT($GCC)
])dnl
dnl
GCC_TWEAK1
define(GCC_TWEAK2,
AC_MSG_CHECKING(for C++ compiler with new headers as of August 2002)
[AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#if defined(__GNUC__)
#if __GNUC__ >= 3
yes
#endif
#endif
], Cplusplusnew=yes, Cplusplusnew=no)
if test $Cplusplusnew = yes; then
AM_CXXFLAGS="$AM_CXXFLAGS -DCPLUSPLUSNEW"
AM_CXXFLAGS="$AM_CXXFLAGS -fno-strength-reduce"
AC_SUBST(AM_CXXFLAGS)
fi
AC_MSG_RESULT($Cplusplusnew)
])dnl
dnl
GCC_TWEAK2
dnl Note: prior to 2.9.x, we used to have
dnl EXTRA_CFLAGS="$EXTRA_CFLAGS -Wall -fno-implicit-templates"
dnl above. But now, this seems not to be needed, at least
dnl on intel (linux), with g++-2.96 and g++-3.0
dnl On DEC computers, with cxx compiler, need something special
AC_DEFUN([DEK_IS_DECCXX],
AC_MSG_CHECKING(for DEC cxx compiler)
AC_CACHE_VAL(gri_cv_is_deccxx, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __DECCXX
yes
#endif
], gri_cv_is_deccxx=yes, gri_cv_is_deccxx=no)])
AC_MSG_RESULT($gri_cv_is_deccxx)
if test $gri_cv_is_deccxx = yes; then
AM_CXXFLAGS="$AM_CXXFLAGS -D_ANSI_C_SOURCE"
AC_SUBST(AM_CXXFLAGS)
fi
)dnl
dnl
DEK_IS_DECCXX
AC_DEFUN([DEK_IS_APPLE_OSX],
AC_MSG_CHECKING(for for apple computer assumed running OSX)
AC_CACHE_VAL(gri_cv_os_is_apple_osx, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#if defined(__APPLE__) && defined(__GNUC__)
yes
#endif
], gri_cv_os_is_apple_osx=yes, gri_cv_os_is_apple_osx=no)])
AC_MSG_RESULT($gri_cv_os_is_apple_osx)
if test $gri_cv_os_is_apple_osx = yes; then
AM_CXXFLAGS="$AM_CXXFLAGS -O0"
AC_DEFINE(OS_IS_APPLE_OSX)
fi
)dnl
dnl
dnl DEK_IS_APPLE_OSX
AC_DEFUN([IS_THIS_AN_ALPHA_SYSTEM],
AC_MSG_CHECKING(for DEC alpha computer)
AC_CACHE_VAL(gri_cv_is_dec_alpha, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __alpha__
yes
#endif
], gri_cv_is_dek_alpha=yes, gri_cv_is_dec_alpha=no)])
AC_MSG_RESULT($gri_cv_is_dec_alpha)
if test $gri_cv_is_dec_alpha = yes; then
AC_DEFINE(IS_DEC_ALPHA)
fi
)dnl
dnl
IS_THIS_AN_ALPHA_SYSTEM
AC_DEFUN([IS_THIS_A_BEOS_SYSTEM],
AC_MSG_CHECKING(for BeOS environment)
AC_CACHE_VAL(gri_cv_is_beos, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __BEOS__
yes
#endif
], gri_cv_is_beos=yes, gri_cv_is_beos=no)])
AC_MSG_RESULT($gri_cv_is_beos)
if test $gri_cv_is_beos = yes; then
AC_DEFINE(OS_IS_BEOS)
fi
)dnl
dnl
IS_THIS_A_BEOS_SYSTEM
dnl See if FreeBSD computer
AC_DEFUN([DEK_IS_FREEBSD],
AC_MSG_CHECKING(for FreeBSD system)
AC_CACHE_VAL(gri_cv_is_freebsd, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __FreeBSD__
yes
#endif
], gri_cv_is_freebsd=yes, gri_cv_is_freebsd=no)])
AC_MSG_RESULT($gri_cv_is_freebsd)
if test $gri_cv_is_freebsd = yes; then
AC_DEFINE(IS_FREEBSD)
fi
)dnl
dnl
DEK_IS_FREEBSD
dnl See if OpenBSD computer
AC_DEFUN([DEK_IS_OPENBSD],
AC_MSG_CHECKING(for OPENBSD system)
AC_CACHE_VAL(gri_cv_is_openbsd, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __OpenBSD__
yes
#endif
], gri_cv_is_openbsd=yes, gri_cv_is_openbsd=no)])
AC_MSG_RESULT($gri_cv_is_openbsd)
if test $gri_cv_is_openbsd = yes; then
AC_DEFINE(IS_OPENBSD)
fi
)dnl
dnl
DEK_IS_OPENBSD
dnl See if HPUX system
AC_DEFUN([IS_THIS_AN_HPUX_SYSTEM],
AC_MSG_CHECKING(for HPUX environment)
AC_CACHE_VAL(gri_cv_is_hpux, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef hpux
yes
#endif
], gri_cv_is_hpux=yes, gri_cv_is_hpux=no)])
AC_MSG_RESULT($gri_cv_is_hpux)
if test $gri_cv_is_hpux = yes; then
AC_DEFINE(OS_IS_HPUX)
fi
)dnl
dnl
IS_THIS_AN_HPUX_SYSTEM
dnl See if NetBSD computer
AC_DEFUN([DEK_IS_NETBSD],
AC_MSG_CHECKING(for NetBSD system)
AC_CACHE_VAL(gri_cv_is_netbsd, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __NetBSD__
yes
#endif
], gri_cv_is_netbsd=yes, gri_cv_is_netbsd=no)])
AC_MSG_RESULT($gri_cv_is_netbsd)
if test $gri_cv_is_netbsd = yes; then
AC_DEFINE(IS_NETBSD)
fi
)dnl
dnl
DEK_IS_NETBSD
dnl See if SUN computer
AC_DEFUN([DEK_IS_SUN],
AC_MSG_CHECKING(for for Sun Microsystems computer)
AC_CACHE_VAL(gri_cv_is_sun, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef sun
yes
#endif
], gri_cv_is_sun=yes, gri_cv_is_sun=no)])
AC_MSG_RESULT($gri_cv_is_sun)
if test $gri_cv_is_sun = yes; then
AC_DEFINE(IS_SUN)
fi
)dnl
dnl
DEK_IS_SUN
dnl See if IBM AIX with IBM compiler. Note
dnl that an IBM running GNU compiler won't
dnl fall into this category.
AC_DEFUN([DEK_IS_AIX_WITH_IBM],
AC_MSG_CHECKING(for for IBM AIX computer with IBM compiler)
AC_CACHE_VAL(gri_cv_is_aix_with_ibm, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __IBMCPP__
yes
#endif
], gri_cv_is_aix_with_ibm=yes, gri_cv_is_aix_with_ibm=no)])
AC_MSG_RESULT($gri_cv_is_aix_with_ibm)
if test $gri_cv_is_aix_with_ibm = yes; then
AC_DEFINE(IS_AIX_WITH_IBM)
fi
)dnl
dnl
DEK_IS_AIX_WITH_IBM
dnl See if mingw32
AC_DEFUN([DEK_IS_MINGW32],
AC_MSG_CHECKING(for for mingw32 system)
AC_CACHE_VAL(gri_cv_is_mingw32, [
AC_BEFORE([$0], [AC_COMPILE_CHECK])AC_BEFORE([$0], [AC_TEST_PROGRAM])AC_BEFORE([$0], [AC_HEADER_EGREP])AC_BEFORE([$0], [AC_TEST_CPP])AC_EGREP_CPP(yes,
[#ifdef __MINGW32__
yes
#endif
], gri_cv_is_mingw32=yes, gri_cv_is_mingw32=no)])
AC_MSG_RESULT($gri_cv_is_mingw32)
if test $gri_cv_is_mingw32 = yes; then
AC_DEFINE(IS_MINGW32)
fi
)dnl
dnl
DEK_IS_MINGW32
dnl Determine endian type. NOTE: I have [[ and ]] in the test code. I couldn't
dnl find anything in the docs that told me to do that, but it was the only
dnl I could find to make the code, created in "configure", to have the
dnl required brackets. I tried the quoting macros as described in the docs
dnl but couldn't get it working.
AC_DEFUN([GRI_DETERMINE_ENDIAN],
AC_MSG_CHECKING(to see whether this machine is big endian or little endian)
AC_CACHE_VAL(gri_cv_endian_type, [
AC_LANG_C
AC_TRY_RUN([
int main () {
/* Figure out endian-ness, from Harbison & Steele */
union {
long l;
char c[[sizeof (long)]];
} u;
u.l = 1;
exit(u.c[[sizeof (long) - 1]] == (char)1);
}], gri_cv_endian_type=little, gri_cv_endian_type=big, gri_cv_endian_type=unknown)])
AC_LANG_CPLUSPLUS
AC_MSG_RESULT($gri_cv_endian_type)
if test $gri_cv_endian_type = big; then
AC_DEFINE(GRI_IS_BIG_ENDIAN, 1)
else
AC_DEFINE(GRI_IS_BIG_ENDIAN, 0)
fi
)dnl
dnl
GRI_DETERMINE_ENDIAN
AC_CHECK_HEADERS(unistd.h)
dnl Check for netcdf library. It might be in one of several places,
dnl so check several locations, reporting the location if found.
define(CHECK_FOR_NETCDF, [
AC_MSG_CHECKING(for netcdf library)
for d in /opt/netcdf /usr/local /usr; do
if test -f $d/include/netcdf.h; then
AM_CXXFLAGS="$AM_CXXFLAGS -I$d/include"
EXTRA_CFLAGS_TEMPLATE="$EXTRA_CFLAGS_TEMPLATE -I$d/include"
DEFS="$DEFS -I$d/include"
LIBS="$LIBS -L$d/lib -lnetcdf"
if test $gri_cv_is_sun = yes ; then
LIBS="$LIBS -lnsl"
fi
AC_DEFINE(HAVE_LIBNETCDF)
AC_MSG_RESULT(yes, in $d/include/netcdf.h and $d/lib/libnetcdf.a)
fi
done
AC_MSG_RESULT(done)
])dnl
dnl
CHECK_FOR_NETCDF
dnl use this??
dnl AC_SUBST(EXTRA_CXXFLAGS)
#AC_SUBST(EXTRA_OBJS)
dnl AC_SUBST(EXTRA_LIBS)
dnl Check for Imgemagick's convert, needed to make PNG files in HTML manual
AC_CHECK_PROG(HAVE_CONVERT, convert, "yes", "no")
if test $HAVE_CONVERT = "no" ; then
echo " **WARNING: Cannot make proper HTML manual without Imagemagick."
echo " **WARNING: It is needed to make PNG images from PostScript files."
echo " **WARNING: Expect broken image links in the manual!"
fi
dnl AC_MSG_CHECKING(for ImageMagick's convert)
dnl define(CHECK_FOR_CONVERT, [
dnl if test -f /usr/bin/convert ; then
dnl HAVE_CONVERT="yes"
dnl echo "yes"
dnl else
dnl HAVE_CONVERT="no"
dnl echo "no. Cannot make HTML manual without it"
dnl fi
dnl AC_SUBST(HAVE_CONVERT)dnl
dnl ])dnl
dnl dnl
dnl CHECK_FOR_CONVERT
dnl checks for UNIX variants that set `DEFS'
dnl checks for header files
dnl stdarg.h, stdlib.h
AC_HEADER_STDC
dnl Check whether system has libpopt online. For
dnl now, this check value is not used; later on
dnl I should skip the compilation of my local
dnl popt if there is a version online.
AC_CHECK_LIB(popt, poptReadConfigFile, AM_CONDITIONAL(OS_HAS_POPT, test 1=1), AM_CONDITIONAL(OS_HAS_POPT, test 0=1))
dnl check for readline library
AC_CHECK_LIB(readline, readline, [], [])
dnl checks for typedefs
AC_TYPE_PID_T
dnl checks for functions
dnl AC_CHECK_FUNCS(isnan isinf acosh getcwd getenv popen drand48 mkstemp tmpnam tempname gethostname access lstat strerror)
AC_CHECK_FUNCS(isnan isinf acosh getcwd popen mkstemp tmpnam tempnam gethostname access lstat stat strerror)
dnl The next lines are because configure fails in c++, to find these things.
dnl I first noticed this on 2002-Dec-15. A discussion thread on the topic,
dnl valid at that date, is
dnl http://mail.gnu.org/pipermail/bug-autoconf/2001-September/001036.html
dnl and I patterned my solution loosely on advice I found thre.
AC_CHECK_DECL(getenv, [AC_DEFINE(HAVE_GETENV)])
AC_CHECK_DECL(drand48, [AC_DEFINE(HAVE_DRAND48)])
dnl checks for structure members
dnl checks for compiler characteristics
dnl checks for operating system services
dnl other checks for UNIX variants
dnl See if the user did "configure --enable-OSX"
AC_ARG_ENABLE(OSX,
[ --enable-OSX Build for OSX],
[case "${enableval}" in
yes) OSX=true ;;
no) OSX=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-OSX) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_APPLE_OSX, test x$OSX = xtrue)
dnl See if the user did "configure --enable-OSX_BUNDLE"
AC_ARG_ENABLE(OSX_BUNDLE,
[ --enable-OSX_BUNDLE Build for an OSX BUNDLE],
[case "${enableval}" in
yes) OSX_BUNDLE=true ;;
no) OSX_BUNDLE=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-OSX_BUNDLE) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_OSX_BUNDLE, test x$OSX_BUNDLE = xtrue)
dnl See if the user did "configure --enable-FreeBSD"
AC_ARG_ENABLE(FreeBSD,
[ --enable-FreeBSD Build for FreeBSD],
[case "${enableval}" in
yes) FreeBSD=true ;;
no) FreeBSD=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-FreeBSD) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_FREEBSD, test x$FreeBSD = xtrue)
dnl See if the user did "configure --enable-FINK"
AC_ARG_ENABLE(FINK,
[ --enable-FINK Build for FINK],
[case "${enableval}" in
yes) FINK=true ;;
no) FINK=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-FINK) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_FINK, test x$FINK = xtrue)
dnl See if the user did "configure --enable-linux_redhat"
AC_ARG_ENABLE(linux_redhat,
[ --enable-linux_redhat Build for Linux/redhat OS],
[case "${enableval}" in
yes) linux_redhat=true ;;
no) linux_redhat=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-linux_redhat) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_LINUX_REDHAT, test x$linux_redhat = xtrue)
dnl use as e.g.
dnl if OS_IS_LINUX_REDHAT
dnl NAME = Dan
dnl else
dnl NAME = nad
dnl endif
dnl myname = $(NAME)
dnl
dnl dan:
dnl @echo "myname is $(myname)"
dnl See if the user did "configure --enable-linux_debian"
AC_ARG_ENABLE(linux_debian,
[ --enable-linux_debian Build for Linux/debian OS],
[case "${enableval}" in
yes) linux_debian=true ;;
no) linux_debian=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-linux_debian) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_LINUX_DEBIAN, test x$linux_debian = xtrue)
dnl See if the user did "configure --enable-solaris"
AC_ARG_ENABLE(solaris,
[ --enable-solaris Build for Solaris OS],
[case "${enableval}" in
yes) solaris=true ;;
no) solaris=false ;;
*) AC_MSG_ERROR(bad value ${enableval} for --enable-solaris) ;;
esac],[debug=false])
AM_CONDITIONAL(OS_IS_SOLARIS, test x$solaris = xtrue)
AC_CONFIG_FILES([Makefile debian/Makefile doc/Makefile doc/examples/Makefile doc/tst_suite/Makefile doc/resources/Makefile doc/screenshots/Makefile src/Makefile src/popt/Makefile])
AC_OUTPUT
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