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configure.in
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dnl ***************************************************************************
dnl $Id$
dnl
dnl Project: GDAL
dnl Purpose: Configure source file.
dnl Author: Frank Warmerdam, [email protected]
dnl
dnl ***************************************************************************
dnl Copyright (c) 2000, Frank Warmerdam
dnl
dnl Permission is hereby granted, free of charge, to any person obtaining a
dnl copy of this software and associated documentation files (the "Software"),
dnl to deal in the Software without restriction, including without limitation
dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
dnl and/or sell copies of the Software, and to permit persons to whom the
dnl Software is furnished to do so, subject to the following conditions:
dnl
dnl The above copyright notice and this permission notice shall be included
dnl in all copies or substantial portions of the Software.
dnl
dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
dnl OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
dnl DEALINGS IN THE SOFTWARE.
dnl ***************************************************************************
dnl Disable configure caching ... it causes lots of hassles.
define([AC_CACHE_LOAD], )
define([AC_CACHE_SAVE], )
dnl Process this file with autoconf to produce a configure script.
AC_INIT(GDALmake.opt.in)
AC_CONFIG_MACRO_DIR(m4)
AC_CONFIG_HEADER(port/cpl_config.h)
dnl We require autoconf 2.52+ for libtool support on cygwin/mingw hosts
AC_PREREQ(2.52)
dnl Compute the canonical host-system (the system we are building for)
dnl type variable $host
AC_CANONICAL_HOST
dnl Enable as much warnings as possible
AX_CFLAGS_WARN_ALL(C_WFLAGS)
AX_CXXFLAGS_WARN_ALL(CXX_WFLAGS)
AC_SUBST(CXX_WFLAGS,$CXX_WFLAGS)
AC_SUBST(C_WFLAGS,$C_WFLAGS)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_LIBTOOL_WIN32_DLL
AC_PROG_LIBTOOL
dnl switch between libtool and native build system
AC_ARG_WITH(libtool, [ --without-libtool Don't use libtool to build the library],,)
if test "$with_libtool" = "no"; then
AC_PROG_RANLIB
AC_COMPILER_PIC
AC_LD_SHARED
else
with_libtool=yes
fi
AC_SUBST(HAVE_LIBTOOL,$with_libtool)
dnl Checks for libraries.
AC_CHECK_LIB(dl,dlopen,,,)
dnl Needed on Solaris.
AC_CHECK_LIB(rt,nanosleep,,,)
dnl We don't need to add math library to all targets
case "${host_os}" in
cygwin* | mingw32* | pw32* | beos* | darwin*)
;;
*)
AC_CHECK_LIB(m,sin,,,)
;;
esac
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(assert.h fcntl.h unistd.h dbmalloc.h dlfcn.h stdint.h limits.h locale.h values.h float.h errno.h direct.h)
AC_C_BIGENDIAN
dnl Check for 64 bit file API
AC_HAVE_LONG_LONG
AC_UNIX_STDIO_64
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(unsigned long)
AC_CHECK_SIZEOF(void*)
dnl Some compilers (IBM VisualAge) has these types defined, so check it here.
dnl These types are used in internal libtiff.
AC_CHECK_TYPES([int8, int16, int32],,,
[
#if HAVE_INTTYPES_H
# include <inttypes.h>
#endif
])
dnl We need the following lines for libtiff too.
HAVE_IEEEFP=1
AC_DEFINE_UNQUOTED(HAVE_IEEEFP, $HAVE_IEEEFP, [Define as 0 or 1 according to the floating point format suported by the machine])
dnl Check the native cpu bit order (also libtiff stuff).
AC_MSG_CHECKING([native cpu bit order])
case "$host_cpu" in
i*86*)
HOST_FILLORDER=FILLORDER_LSB2MSB
AC_MSG_RESULT([lsb2msb])
;;
*)
HOST_FILLORDER=FILLORDER_MSB2LSB
AC_MSG_RESULT([msb2lsb])
;;
esac
AC_DEFINE_UNQUOTED(HOST_FILLORDER, $HOST_FILLORDER, [Set the native cpu bit order (FILLORDER_LSB2MSB or FILLORDER_MSB2LSB)])
dnl Checks for library functions.
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(snprintf vsnprintf)
AC_CHECK_FUNCS(atoll)
AC_CHECK_FUNCS(strtof)
AC_CHECK_FUNCS(getcwd)
dnl Check for declarations
AC_CHECK_DECLS(strtof)
dnl Make sure at least these are checked under C++. Prototypes missing on
dnl some platforms.
AC_LANG_PUSH(C++)
AC_CHECK_FUNC_CUSTOM(gmtime_r,[#include <time.h>],[time_t t; struct tm ltime; t = time(0); gmtime_r( &t, <ime );])
AC_CHECK_FUNC_CUSTOM(localtime_r,[#include <time.h>],[time_t t; struct tm ltime; t = time(0); localtime_r( &t, <ime );])
AC_LANG_POP(C++)
AC_CHECK_FUNC(setlocale)
OPT_GDAL_FORMATS=
EXTRA_INCLUDES=
dnl ---------------------------------------------------------------------------
dnl Check for --enable-debug
dnl ---------------------------------------------------------------------------
AC_MSG_CHECKING([to enable debug build])
AC_ARG_ENABLE(debug,
AS_HELP_STRING([--enable-debug],
[enable debugging (disabled by default)]),
[HAVE_DEBUG=$enableval], [HAVE_DEBUG=yes])
if test "x$enable_debug" = "xyes" ; then
dnl Try to strip out optimization.
CXXFLAGS=`echo "$CXXFLAGS " | sed "s/-O2 //"`
CFLAGS=`echo "$CFLAGS " | sed "s/-O2 //"`
CXXFLAGS=`echo "$CXXFLAGS" | sed "s/-O //"`
CFLAGS=`echo "$CFLAGS" | sed "s/-O //"`
dnl remove existing -g to avoid duplicates.
CXXFLAGS=`echo "$CXXFLAGS" | sed "s/-g //"`
CFLAGS=`echo "$CFLAGS" | sed "s/-g //"`
dnl add -g and -DDEBUG
CXXFLAGS="$CXXFLAGS -g -DDEBUG"
CFLAGS="$CFLAGS -g -DDEBUG"
AC_MSG_RESULT([yes, modified CFLAGS="$CFLAGS"])
else
AC_MSG_RESULT([no, CFLAGS="$CFLAGS"])
fi
dnl ---------------------------------------------------------------------------
dnl Check if GCC 4.1 atomic builtins are really available
dnl (some GCC versions are broken w.r.t this on some exotic architectures...)
dnl ---------------------------------------------------------------------------
AC_MSG_CHECKING([whether GCC 4.1 atomic builtins are available])
rm -f atomicbuiltins.c
echo 'int main(int argc, char* argv[]) { int i; __sync_add_and_fetch(&i, 1); __sync_sub_and_fetch(&i, 1); return 0; } ' > atomicbuiltins.c
if test -z "`${CC} atomicbuiltins.c -o atomicbuiltins 2>&1`" ; then
HAVE_GCC_ATOMIC_BUILTINS=yes
AC_MSG_RESULT([yes])
AC_DEFINE_UNQUOTED(HAVE_GCC_ATOMIC_BUILTINS,1, [Define to 1 if GCC atomic builtins are available])
else
HAVE_GCC_ATOMIC_BUILTINS=no
AC_MSG_RESULT([no])
fi
rm -f atomicbuiltins.* atomicbuildins
AC_SUBST(HAVE_GCC_ATOMIC_BUILTINS,$HAVE_GCC_ATOMIC_BUILTINS)
dnl ---------------------------------------------------------------------------
dnl Check if user requests hidding internal symbols
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(with_hide_internal_symbols,[ --with-hide-internal-symbols[=ARG] Try to hide internal symbols (ARG=yes/no)],,)
HAVE_HIDE_INTERNAL_SYMBOLS=no
if test "$with_hide_internal_symbols" = "yes"; then
AC_MSG_CHECKING([whether we should hide internal symbols])
rm -f hiddensymbols.c
echo 'int visible() { return 0; } __attribute__ ((visibility("default")))' >> hiddensymbols.c
echo 'int hidden() { return 0; }' >> hiddensymbols.c
if test -z "`${CC} -fvisibility=hidden -c hiddensymbols.c 2>&1`" ; then
HAVE_HIDE_INTERNAL_SYMBOLS=yes
else
HAVE_HIDE_INTERNAL_SYMBOLS=no
fi
if test "$HAVE_HIDE_INTERNAL_SYMBOLS" = "yes"; then
AC_MSG_RESULT([yes])
CFLAGS="$CFLAGS -fvisibility=hidden"
CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
else
AC_MSG_RESULT([no])
fi
rm -f hiddensymbols.*
else
AC_MSG_CHECKING([whether we should hide internal symbols])
AC_MSG_RESULT([no])
fi
if test "$HAVE_HIDE_INTERNAL_SYMBOLS" = "yes" ; then
AC_DEFINE_UNQUOTED(USE_GCC_VISIBILITY_FLAG,1, [Define to 1 if you want to use the -fvisibility GCC flag])
fi
AC_SUBST(HAVE_HIDE_INTERNAL_SYMBOLS,$HAVE_HIDE_INTERNAL_SYMBOLS)
dnl ---------------------------------------------------------------------------
dnl Check if user requests /usr/local to be included.
dnl ---------------------------------------------------------------------------
AC_MSG_CHECKING([for local include/lib path])
AC_ARG_WITH(local,[ --with-local[=dir] Include /usr/local or other local tree for INCLUDE/LIBS],,)
if test "$with_local" != "no" -a "$with_local" != "" ; then
if test "$with_local" = "yes" ; then
ADD_PREFIX=/usr/local
else
ADD_PREFIX=$with_local
fi
AC_MSG_RESULT(adding $ADD_PREFIX)
LIBS="$LIBS -L$ADD_PREFIX/lib"
CPPFLAGS="$CPPFLAGS -I$ADD_PREFIX/include"
else
AC_MSG_RESULT([none])
fi
dnl ---------------------------------------------------------------------
dnl ENABLE THREADS ONLY IF REQUESTED.
dnl ---------------------------------------------------------------------
THREAD_LIB=""
THREAD_FLAG=""
PTHREAD_ENABLED="no"
AC_ARG_WITH(threads,
[ --with-threads[=linkopt]Include thread safe support],,)
if test "$with_threads" = "yes" ; then
AC_CHECK_LIB(pthread,pthread_create,THREAD_FLAG=CPL_MULTIPROC_PTHREAD,,,)
if test -n "$THREAD_FLAG" ; then
THREAD_LIB="-lpthread"
fi
PTHREAD_ENABLED="yes"
elif test -n "$with_threads" -a "$with_threads" != "no" ; then
THREAD_FLAG=CPL_MULTIPROC_PTHREAD
THREAD_LIB="$with_threads"
AC_CHECKING(whether we should include thread/mutex support...)
AC_MSG_RESULT([ using threads with link options "$THREAD_LIB".])
PTHREAD_ENABLED="yes"
else
AC_CHECKING(whether we should include thread/mutex support...)
AC_MSG_RESULT([ thread safe support disabled.])
fi
if test "$THREAD_FLAG" = "CPL_MULTIPROC_PTHREAD" ; then
AC_DEFINE_UNQUOTED(CPL_MULTIPROC_PTHREAD,1, [Define if you want to use pthreads based multiprocessing support])
fi
LIBS="$THREAD_LIB $LIBS"
dnl ---------------------------------------------------------------------------
dnl Check if libz is available.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(libz,[ --with-libz[=ARG] Include libz support (ARG=internal or libz directory)],,)
if test "$with_libz" = "external" -o "$with_libz" = "" -o "$with_libz" = "yes" ; then
AC_CHECK_LIB(z,deflateInit_,LIBZ_SETTING=external,LIBZ_SETTING=internal,)
if test "$LIBZ_SETTING" = "external" ; then
AC_CHECK_LIB(z,inflateCopy,LIBZ_SETTING=external,LIBZ_SETTING=internal,)
if test "$LIBZ_SETTING" = "external" ; then
AC_MSG_RESULT([using pre-installed libz])
else
AC_MSG_RESULT([using internal libz code as inflateCopy is missing])
fi
else
AC_MSG_RESULT([using internal libz code as deflateInit_ is missing])
fi
elif test "$with_libz" != "no" -a "$with_libz" != "internal" ; then
LIBS="-L$with_libz -L$with_libz/lib $LIBS"
AC_CHECK_LIB(z,deflateInit_,LIBZ_SETTING=external,LIBZ_SETTING=internal,-L$with_libz -L$with_libz/lib -lz)
if test "$LIBZ_SETTING" = "external" ; then
AC_CHECK_LIB(z,inflateCopy,LIBZ_SETTING=external,LIBZ_SETTING=internal,-L$with_libz -L$with_libz/lib -lz)
if test "$LIBZ_SETTING" = "external" ; then
AC_MSG_RESULT([using libz library from $with_libz])
else
AC_MSG_RESULT([using internal libz code as inflateCopy from $with_libz is missing])
fi
else
AC_MSG_RESULT([using internal libz code as deflateInit_ from $with_libz is missing])
fi
fi
if test "$LIBZ_SETTING" = "external" ; then
LIBS="-lz $LIBS"
EXTRA_INCLUDES="-I$with_libz -I$with_libz/include $EXTRA_INCLUDES"
elif test "$with_libz" = "no" ; then
LIBZ_SETTING=no
AC_MSG_RESULT([not using libz at all.])
else
LIBZ_SETTING=internal
OPT_GDAL_FORMATS="zlib $OPT_GDAL_FORMATS"
AC_MSG_RESULT([using internal libz code.])
fi
AC_SUBST(LIBZ_SETTING,$LIBZ_SETTING)
dnl ---------------------------------------------------------------------------
dnl Select an PostgreSQL Library to use, or disable driver.
dnl ---------------------------------------------------------------------------
PG_CONFIG=no
AC_ARG_WITH(pg,
AS_HELP_STRING([--with-pg[=ARG]],
[Include PostgreSQL OGR Support (ARG=path to pg_config)]),,)
if test "x$with_pg" = "xyes" -o "x$with_pg" = "x" ; then
AC_PATH_PROG(PG_CONFIG, pg_config, no)
else
PG_CONFIG=$with_pg
fi
AC_MSG_CHECKING([for PostgreSQL])
if test "x$PG_CONFIG" = "xno" ; then
HAVE_PG=no
PG_LIB=
PG_INC=
AC_MSG_RESULT([no])
else
if test -d ${PG_CONFIG} ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([--with-pg argument is a directory. It should be the path to the pg_config script, often somewhere like /usr/local/pgsql/bin/pg_config.])
fi
if test \! -x ${PG_CONFIG} ; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([--with-pg argument is a not an executable file. It should be the path to the pg_config script, often somewhere like /usr/local/pgsql/bin/pg_config.])
fi
AC_MSG_RESULT([yes])
ax_save_LIBS="${LIBS}"
LIBS=-L`$PG_CONFIG --libdir`" -lpq"
AC_CHECK_LIB(pq,PQconnectdb,HAVE_PG=yes,HAVE_PG=no,)
LIBS="${ax_save_LIBS}"
if test "${HAVE_PG}" = "yes" ; then
LIBS=-L`$PG_CONFIG --libdir`" -lpq $LIBS"
PG_INC=-I`$PG_CONFIG --includedir`" -I"`$PG_CONFIG --includedir-server`
PG_EXTRA_DEC=""
AC_CHECK_LIB(pq,PQputCopyData,,DEFINE_PG_PRE74=-DPG_PRE74,)
if test "$DEFINE_PG_PRE74" != "" ; then
echo "The PostgreSQL client version is before 7.4. You will not be able to use binary cursors."
fi
AC_CHECK_LIB(pq,PQescapeStringConn,DEFINE_PG_HAS_PQESCAPESTRINGCONN=-DPG_HAS_PQESCAPESTRINGCONN,,)
if test "$DEFINE_PG_HAS_PQESCAPESTRINGCONN" = "" ; then
echo "falling back to using PQescapeString. You should upgrade at least to security releases 8.1.4, 8.0.8, 7.4.13, 7.3.15."
fi
PG_INC="${PG_INC} ${DEFINE_PG_PRE74} ${DEFINE_PG_HAS_PQESCAPESTRINGCONN}"
fi
fi
AC_SUBST(HAVE_PG,$HAVE_PG)
AC_SUBST(PG_INC,$PG_INC)
AC_SUBST(PG_LIB,$PG_LIB)
dnl ---------------------------------------------------------------------------
dnl Check if we should build with GRASS support.
dnl ---------------------------------------------------------------------------
GRASS_SETTING=no
GRASS_INCLUDE=
HAVE_GRASS=no
export GRASS_INCLUDE GRASS_SETTING
AC_ARG_WITH(grass,[ --with-grass[=ARG] Include GRASS support (GRASS 5.7+, ARG=GRASS install tree dir)],,)
AC_ARG_WITH(libgrass,[ --with-libgrass[=ARG] Include GRASS support based on libgrass (GRASS 5.0+)],,)
# default use of grass libraries off since we can't easily auto-find them.
if test "$with_grass" = "" ; then
with_grass=no
fi
# Check for GRASS 5.7.0 or later library use.
# TODO: separate libs for rasters and vectors
if test "$with_grass" != "yes" -a "$with_grass" != "no" ; then
AC_CHECK_LIB(grass_gis,G_asprintf,GRASS_SETTING=grass57+,GRASS_SETTING=no,-L$with_grass/lib -lgrass_datetime)
if test "$GRASS_SETTING" = "grass57+" ; then
G_RASTLIBS="-lgrass_I"
G_VECTLIBS="-lgrass_vect -lgrass_dig2 -lgrass_dgl -lgrass_rtree -lgrass_linkm -lgrass_dbmiclient -lgrass_dbmibase"
LIBS="-L$with_grass/lib $G_VECTLIBS $G_RASTLIBS -lgrass_gproj -lgrass_vask -lgrass_gmath -lgrass_gis -lgrass_datetime $LIBS"
GRASS_INCLUDE="-I$with_grass/include"
GRASS_GISBASE="$with_grass"
HAVE_GRASS=yes
else
AC_MSG_ERROR([--with-grass=$with_grass requested, but libraries not found!])
fi
# Check if libgrass is disabled.
elif test "$with_libgrass" = "no" ; then
echo "GRASS support disabled."
elif test "$with_libgrass" = "yes" -o "$with_libgrass" = "" ; then
AC_CHECK_LIB(grass5,G_gisinit_2,GRASS_SETTING=libgrass,GRASS_SETTING=no,)
if test "$GRASS_SETTING" = "libgrass" ; then
LIBS="-lgrass5 $LIBS"
fi
else
AC_CHECK_LIB(grass5,G_gisinit_2,GRASS_SETTING=libgrass,GRASS_SETTING=no,-L$with_libgrass/lib)
if test "$GRASS_SETTING" = "libgrass" ; then
LIBS="-L$with_libgrass -L$with_libgrass/lib -lgrass5 $LIBS"
GRASS_INCLUDE="-I$with_libgrass -I$with_libgrass/include $EXTRA_INCLUDES"
else
AC_MSG_ERROR([--with-libgrass=$with_grass requested, but libgrass5 not found!])
fi
fi
AC_SUBST(GRASS_SETTING,$GRASS_SETTING)
AC_SUBST(GRASS_INCLUDE,$GRASS_INCLUDE)
AC_SUBST(GRASS_GISBASE,$GRASS_GISBASE)
AC_SUBST(HAVE_GRASS)
if test "$GRASS_SETTING" != "no" ; then
OPT_GDAL_FORMATS="grass $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Check if cfitsio library is available.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(cfitsio,[ --with-cfitsio[=ARG] Include FITS support (ARG=no or libcfitsio path)],,)
if test "$with_cfitsio" = "no" ; then
FITS_SETTING=no
echo "FITS support disabled."
elif test "$with_cfitsio" = "yes" -o "$with_cfitsio" = "" ; then
AC_CHECK_LIB(cfitsio,ffopen,FITS_SETTING=external,FITS_SETTING=no,)
if test "$FITS_SETTING" = "external" ; then
LIBS="-lcfitsio $LIBS"
echo "using pre-installed libcfitsio."
else
echo "libcfitsio not found - FITS support disabled"
fi
else
FITS_SETTING=external
LIBS="-L$with_cfitsio -L$with_cfitsio/lib -lcfitsio $LIBS"
EXTRA_INCLUDES="-I$with_cfitsio -I$with_cfitsio/include $EXTRA_INCLUDES"
echo "using libcfitsio from $with_cfitsio."
fi
AC_SUBST(FITS_SETTING,$FITS_SETTING)
if test "$FITS_SETTING" != "no" ; then
OPT_GDAL_FORMATS="fits $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Check if PCRaster (libcsf) library is available.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(pcraster,[ --with-pcraster[=ARG] Include PCRaster (libcsf) support (ARG=internal, no or path)],,)
if test "$with_pcraster" = "no" ; then
PCRASTER_SETTING=no
echo "PCRaster support disabled."
elif test "$with_pcraster" = "yes" -o "$with_pcraster" = "" ; then
AC_CHECK_LIB(csf,Mopen,PCRASTER_SETTING=external,PCRASTER_SETTING=internal,$LIBS)
AC_CHECK_HEADERS(csf.h)
if test "$PCRASTER_SETTING" = "external" -a "$ac_cv_header_csf_h" = "no" ; then
PCRASTER_SETTING=internal
fi
if test "$PCRASTER_SETTING" = "external" ; then
LIBS="-lcsf $LIBS"
echo "using pre-installed libcsf."
else
echo "using internal csf code."
fi
elif test "$with_pcraster" = "internal" ; then
PCRASTER_SETTING=internal
echo "using internal csf code."
else
PCRASTER_SETTING=external
LIBS="-L$with_pcraster/lib -lcsf $LIBS"
EXTRA_INCLUDES="-I$with_pcraster/include $EXTRA_INCLUDES"
echo "using libcsf from $with_pcraster."
fi
AC_SUBST(PCRASTER_SETTING,$PCRASTER_SETTING)
if test "$PCRASTER_SETTING" != "no" ; then
OPT_GDAL_FORMATS="pcraster $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Check if netcdf library is available.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH([netcdf],[ --with-netcdf[=ARG] Include netCDF support (ARG=no or netCDF tree prefix)],,)
if test "$with_netcdf" = "no" ; then
NETCDF_SETTING=no
echo "netCDF support disabled."
elif test "$with_netcdf" = "yes" -o "$with_netcdf" = "" ; then
AC_CHECK_LIB([netcdf], [nc_open], [NETCDF_SETTING=yes], [NETCDF_SETTING=no],)
if test "$NETCDF_SETTING" = "yes" ; then
LIBS="-lnetcdf $LIBS"
echo "using pre-installed libnetcdf."
else
echo "libnetcdf not found - netCDF support disabled"
fi
else
NETCDF_SETTING=yes
LIBS="-L$with_netcdf -L$with_netcdf/lib -lnetcdf $LIBS"
EXTRA_INCLUDES="-I$with_netcdf -I$with_netcdf/include $EXTRA_INCLUDES"
echo "using libnetcdf from $with_netcdf."
fi
AC_SUBST([NETCDF_SETTING], [$NETCDF_SETTING])
if test "$NETCDF_SETTING" != "no" ; then
OPT_GDAL_FORMATS="netcdf $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Select a PNG Library to use, or disable driver.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH([png], [ --with-png[=ARG] Include PNG support (ARG=internal, no or path)],,)
if test "$with_png" = "no" ; then
PNG_SETTING=no
echo "png support disabled."
elif test "$with_png" = "yes" -o "$with_png" = "" ; then
AC_CHECK_LIB([png], [png_set_IHDR], [PNG_SETTING=external], [PNG_SETTING=internal], [$LIBS])
AC_CHECK_HEADERS([png.h])
if test "$PNG_SETTING" = "external" -a "$ac_cv_header_png_h" = "no" ; then
PNG_SETTING=internal
fi
if test "$PNG_SETTING" = "external" ; then
LIBS="-lpng $LIBS"
echo "using pre-installed libpng."
else
echo "using internal png code."
fi
elif test "$with_png" = "internal" ; then
PNG_SETTING=internal
echo "using internal png code."
else
PNG_SETTING=external
LIBS="-L$with_png -L$with_png/lib -lpng $LIBS"
EXTRA_INCLUDES="-I$with_png -I$with_png/include $EXTRA_INCLUDES"
echo "using libpng from $with_png."
fi
AC_SUBST([PNG_SETTING], [$PNG_SETTING])
if test "$PNG_SETTING" != "no" ; then
OPT_GDAL_FORMATS="png $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Select a libtiff library to use.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(libtiff,[ --with-libtiff=ARG Libtiff library to use (ARG=internal, yes or path)],,)
if test "$with_libtiff" = "yes" -o "$with_libtiff" = "" ; then
dnl We now effectively require libtiff 3.6.0.
AC_CHECK_LIB(tiff,TIFFGetTagListCount,TIFF_SETTING=external,TIFF_SETTING=internal,)
dnl Cygwin takes a somewhat restrictive view of what should be exported
dnl from the dll, so don't use the external library if missing semi-private
dnl functions.
if test "$TIFF_SETTING" = "external" ; then
AC_CHECK_LIB(tiff,_TIFFsetDoubleArray,TIFF_SETTING=external,TIFF_SETTING=internal,)
dnl Check for the BigTIFF enabled library (libtiff >= 4.0)
AC_CHECK_LIB(tiff,TIFFScanlineSize64,HAVE_BIGTIFF=yes,HAVE_BIGTIFF=no,)
else
HAVE_BIGTIFF=yes
fi
if test "$TIFF_SETTING" = "external" ; then
LIBS="-ltiff $LIBS"
echo "using pre-installed libtiff."
else
echo "using internal TIFF code."
fi
elif test "$with_libtiff" = "internal" ; then
TIFF_SETTING=internal
HAVE_BIGTIFF=yes
echo "using internal TIFF code."
else
TIFF_SETTING=external
if test -r $with_libtiff/tiff.h ; then
LIBS="-L$with_libtiff -ltiff $LIBS"
EXTRA_INCLUDES="-I$with_libtiff $EXTRA_INCLUDES"
else
LIBS="-L$with_libtiff/lib -ltiff $LIBS"
EXTRA_INCLUDES="-I$with_libtiff/include $EXTRA_INCLUDES"
fi
echo "using libtiff from $with_libtiff."
dnl Check for the BigTIFF enabled library (libtiff >= 4.0)
AC_CHECK_LIB(tiff,TIFFScanlineSize64,HAVE_BIGTIFF=yes,HAVE_BIGTIFF=no,)
fi
if test "${HAVE_BIGTIFF}" = "yes" ; then
TIFF_OPTS="-DBIGTIFF_SUPPORT"
echo "BigTIFF support enabled."
fi
AC_SUBST(TIFF_SETTING,${TIFF_SETTING})
AC_SUBST(TIFF_OPTS,${TIFF_OPTS})
dnl ---------------------------------------------------------------------------
dnl Select a libgeotiff library to use.
dnl ---------------------------------------------------------------------------
GEOTIFF_INCLUDE=
AC_ARG_WITH(geotiff,[ --with-geotiff=ARG Libgeotiff library to use (ARG=internal, yes or path)],,)
if test "$with_geotiff" = "yes" -o "$with_geotiff" = "" ; then
if test "$TIFF_SETTING" = "internal" ; then
GEOTIFF_SETTING=internal
else
dnl We now require libgeotiff 1.2.1 (for XTIFFClientOpen).
AC_CHECK_LIB(geotiff,XTIFFClientOpen,GEOTIFF_SETTING=external,GEOTIFF_SETTING=internal)
fi
if test "$GEOTIFF_SETTING" = "external" ; then
dnl Now search for headers
if test -r /usr/include/geotiff.h ; then
GEOTIFF_INCLUDE=
elif test -r /usr/include/geotiff/geotiff.h ; then
GEOTIFF_INCLUDE="-I/usr/include/geotiff"
fi
LIBS="-lgeotiff $LIBS"
echo "using pre-installed libgeotiff."
else
echo "using internal GeoTIFF code."
fi
elif test "$with_geotiff" = "internal" ; then
GEOTIFF_SETTING=internal
echo "using internal GeoTIFF code."
else
GEOTIFF_SETTING=external
dnl We now require libgeotiff 1.2.1 (for XTIFFClientOpen).
dnl first check if $with_geotiff/lib has the library:
AC_CHECK_LIB(geotiff,XTIFFClientOpen,GEOTIFF_SETTING=external,GEOTIFF_SETTING=not_found,-L$with_geotiff/lib)
if test $GEOTIFF_SETTING = "external" ; then
LIBS="-L$with_geotiff/lib -lgeotiff $LIBS"
if test -d $with_geotiff/include ; then
EXTRA_INCLUDES="-I$with_geotiff/include $EXTRA_INCLUDES"
fi
else
dnl check if $with_geotiff itself contains the header and library (e.g. as an uninstalled build directory would)
AC_CHECK_LIB(geotiff,XTIFFClientOpen,GEOTIFF_SETTING=external,AC_MSG_ERROR([We require at least GeoTIFF 1.2.1. Consider using the one supplied with GDAL]),-L$with_geotiff)
if test $GEOTIFF_SETTING = "external" ; then
LIBS="-L$with_geotiff -lgeotiff $LIBS"
EXTRA_INCLUDES="-I$with_geotiff $EXTRA_INCLUDES"
fi
fi
echo "using libgeotiff from $with_geotiff."
fi
AC_SUBST(GEOTIFF_SETTING,$GEOTIFF_SETTING)
AC_SUBST(GEOTIFF_INCLUDE,$GEOTIFF_INCLUDE)
dnl ---------------------------------------------------------------------------
dnl Select a JPEG Library to use, or disable driver.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(jpeg,[ --with-jpeg[=ARG] Include JPEG support (ARG=internal, no or path)],,)
if test "$with_jpeg" = "no" ; then
JPEG_SETTING=no
echo "jpeg support disabled."
elif test "$with_jpeg" = "yes" -o "$with_jpeg" = "" ; then
AC_CHECK_LIB(jpeg,jpeg_read_scanlines,JPEG_SETTING=external,JPEG_SETTING=internal,)
AC_CHECK_HEADERS(jpeglib.h)
if test "$JPEG_SETTING" = "external" -a "$ac_cv_header_jpeglib_h" = "no" ; then
JPEG_SETTING=internal
fi
if test "$JPEG_SETTING" = "external" -a "$TIFF_SETTING" = "internal" ; then
AC_MSG_CHECKING([for width_in_blocks in jpeglib.h])
rm -f conftest.c
echo '#include <stdio.h>' >> conftest.c
echo '#include "jpeglib.h"' >> conftest.c
echo 'int main() { jpeg_component_info *comptr=0; int i; i = comptr->width_in_blocks; }' >> conftest.c
if test -z "`${CC} -o conftest conftest.c 2>&1`" ; then
AC_MSG_RESULT([yes])
else
AC_MSG_RESULT([no])
JPEG_SETTING=internal
fi
rm -f conftest*
fi
if test "$JPEG_SETTING" = "external" ; then
LIBS="-ljpeg $LIBS"
echo "using pre-installed libjpeg."
else
echo "using internal jpeg code."
fi
elif test "$with_jpeg" = "internal" ; then
JPEG_SETTING=internal
echo "using internal jpeg code."
else
JPEG_SETTING=external
LIBS="-L$with_jpeg -L$with_jpeg/lib -ljpeg $LIBS"
EXTRA_INCLUDES="-I$with_jpeg -I$with_jpeg/include $EXTRA_INCLUDES"
echo "using libjpeg from $with_jpeg."
fi
AC_SUBST(JPEG_SETTING,$JPEG_SETTING)
if test "$JPEG_SETTING" != "no" ; then
OPT_GDAL_FORMATS="jpeg $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Check for BSB in the local tree.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH([jpeg12],
AS_HELP_STRING([--without-jpeg12],
[Disable JPEG 8/12bit TIFF support]),,)
AC_MSG_CHECKING([for jpeg12])
if test "$with_jpeg12" = yes ; then
AC_MSG_RESULT([enabled])
JPEG12_ENABLED=yes
elif test x"$with_jpeg12" = x ; then
if test "$JPEG_SETTING" = "internal" -a "$TIFF_SETTING" = "internal" ; then
AC_MSG_RESULT([enabled])
JPEG12_ENABLED=yes
else
JPEG12_ENABLED=no
AC_MSG_RESULT([disabled, libjpeg or libtiff not internal])
fi
else
JPEG12_ENABLED=no
AC_MSG_RESULT([disabled by user])
fi
AC_SUBST(JPEG12_ENABLED,$JPEG12_ENABLED)
dnl ---------------------------------------------------------------------------
dnl Select a GIF Library to use, or disable driver.
dnl ---------------------------------------------------------------------------
AC_ARG_WITH(gif,[ --with-gif[=ARG] Include GIF support (ARG=internal, no or path)],,)
if test "$with_gif" = "no" ; then
GIF_SETTING=no
echo "gif support disabled."
elif test "$with_gif" = "yes" -o "$with_gif" = "" ; then
AC_CHECK_LIB(gif,DGifOpenFileName,GIF_SETTING=external,GIF_SETTING=internal,)
if test "$GIF_SETTING" = "external" ; then
LIBS="-lgif $LIBS"
echo "using pre-installed libgif."
else
echo "using internal gif code."
fi
elif test "$with_gif" = "internal" ; then
GIF_SETTING=internal
echo "using internal gif code."
else
GIF_SETTING=external
LIBS="-L$with_gif -L$with_gif/lib -lgif $LIBS"
EXTRA_INCLUDES="-I$with_gif -I$with_gif/include $EXTRA_INCLUDES"
echo "using libgif from $with_gif."
fi
AC_SUBST(GIF_SETTING,$GIF_SETTING)
if test "$GIF_SETTING" != "no" ; then
OPT_GDAL_FORMATS="gif $OPT_GDAL_FORMATS"
fi
dnl ---------------------------------------------------------------------------
dnl Select an OGDI Library to use, or disable driver.
dnl ---------------------------------------------------------------------------
OGDI_INCLUDE=
export OGDI_INCLUDE
AC_ARG_WITH(ogdi,[ --with-ogdi[=ARG] Include OGDI support (ARG=path)],,)
if test "$with_ogdi" = "no" ; then
HAVE_OGDI=no
echo "ogdi support disabled."
elif test "$with_ogdi" = "yes" -o "$with_ogdi" = "" ; then
AC_CHECK_HEADERS(ecs.h)
if test "$ac_cv_header_ecs_h" = "no" ; then
if test -f "/usr/include/ogdi/ecs.h"; then
OGDI_INCLUDE="-I/usr/include/ogdi"
elif test -f "/usr/local/include/ogdi/ecs.h"; then
OGDI_INCLUDE="-I/usr/local/include/ogdi"
elif test -f "/usr/include/ecs.h"; then
OGDI_INCLUDE="-I/usr/include"
elif test -f "/usr/local/include/ecs.h"; then
OGDI_INCLUDE="-I/usr/local/include"
fi
fi
if test "$OGDI_INCLUDE" != "" -o "$ac_cv_header_ecs_h" = "yes"; then
AC_CHECK_LIB(ogdi,cln_GetLayerCapabilities,HAVE_OGDI=yes,HAVE_OGDI=no,)
if test "$HAVE_OGDI" = "yes" ; then
LIBS="-logdi $LIBS"
else
dnl For backward compatibility. Retry with ogdi31 as a name
AC_CHECK_LIB(ogdi31,cln_GetLayerCapabilities,HAVE_OGDI=yes,HAVE_OGDI=no,)
if test "$HAVE_OGDI" = "yes" ; then
LIBS="-logdi31 $LIBS"
fi
fi
else
HAVE_OGDI=no
fi
else
AC_CHECK_LIB(ogdi,cln_GetLayerCapabilities,HAVE_OGDI=yes,HAVE_OGDI=no,-L$with_ogdi -L$with_ogdi/lib -logdi)
if test "$HAVE_OGDI" = "yes" ; then
if test -f "$with_ogdi/ecs.h" -o -f "$with_ogdi/include/ecs.h"; then
LIBS="-L$with_ogdi -L$with_ogdi/lib -logdi $LIBS"
OGDI_INCLUDE="-I$with_ogdi -I$with_ogdi/include"
echo "using libogdi from $with_ogdi."
else
HAVE_OGDI=no