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configure.ac
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configure.ac
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## Process this file with autoconf to produce configure.
##
## Copyright by The HDF Group.
## All rights reserved.
##
## This file is part of the HDF5 REST VOL connector. The full copyright
## notice, including terms governing use, modification, and redistribution,
## is contained in the COPYING file, which can be found at the root of the
## source code distribution tree.
##
## ----------------------------------------------------------------------
## Initialize configure.
##
AC_REVISION($Id: configure.ac 4d173db 2018-01-29 15:18:47Z jhenderson $)
AC_PREREQ([2.69])
## AC_INIT takes the name of the package, the version number, and an
## email address to report bugs. AC_CONFIG_SRCDIR takes a unique file
## as its argument.
##
## NOTE: Do not forget to change the version number here when we do a
## release!!!
##
AC_INIT([REST VOL], [1.0.0], [help@hdfgroup.org])
AC_CONFIG_SRCDIR([src/rest_vol.c])
AC_CONFIG_HEADERS([src/rest_vol_config.h])
AC_CONFIG_AUX_DIR([bin])
AC_CONFIG_MACRO_DIR([m4])
## AM_INIT_AUTOMAKE takes a list of options that should be applied to
## every Makefile.am when automake is run.
AM_INIT_AUTOMAKE([foreign subdir-objects])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) # use silent rules where available - automake 1.11
## AM_MAINTAINER_MODE turns off "rebuild rules" that contain dependencies
## for Makefiles, configure, src/H5config.h, etc. If AM_MAINTAINER_MODE
## is enabled, these files will be rebuilt if out of date. This is a
## problem because if users try to build on a machine with
## the wrong versions of autoconf and automake, these files will be
## rebuilt with the wrong versions and bad things can happen.
## Also, CVS doesn't preserve dependencies between timestamps, so
## Makefiles will often think rebuilding needs to occur when it doesn't.
##
## By default, it is enabled. Users can configure with
## --disable-maintainer-mode to prevent running the autotools.
AM_MAINTAINER_MODE([disable])
## ----------------------------------------------------------------------
## Set prefix default (install directory) to a directory in the build
## area. This allows multiple src-dir builds within one host.
AC_PREFIX_DEFAULT([`pwd`/rest_vol_build])
if test "${prefix}" = NONE; then
prefix=$ac_default_prefix
fi
## Run post processing on files created by configure.
## rest_vol_config.h:
## Re-generate rest_vol_config.h by prepending RV_ to all macro names in
## order to avoid name conflicts between the REST VOL macro names and the
## macro names possibly generated by software that uses the REST VOL.
## src/libhdf5_vol_rest.settings:
## Remove all lines begun with "#" which are generated by CONDITIONALs of
## configure.
AC_CONFIG_COMMANDS([pubconf], [
echo "editing src/rest_vol_config.h"
sed 's/#define /#define RV_/' < src/rest_vol_config.h |\
sed 's/#undef /#undef RV_/' > src/pubconf
if (diff src/pubconf src/rest_vol_config.h); then
rm -f src/pubconf
echo "src/rest_vol_config.h is unchanged"
else
/bin/mv -f src/pubconf src/rest_vol_config.h
fi
echo "Post processing src/libhdf5_vol_rest.settings"
sed '/^#/d' < src/libhdf5_vol_rest.settings > libhdf5_vol_rest.settings.TMP
cp libhdf5_vol_rest.settings.TMP src/libhdf5_vol_rest.settings
rm -f libhdf5_vol_rest.settings.TMP
])
if test "${libdir}" = NONE; then
libdir=$ac_default_libdir
fi
## -----------------------------------------------------------------------
## Set lib dir suffix. By default, search for required libraries in 'lib'
## on 32-bit machines and 'lib64' on 64-bit machines
if test `getconf LONG_BIT` = 64; then
LIB_SUFFIX="64"
else
LIB_SUFFIX="32"
fi
AC_SUBST([LIB_SUFFIX])
## -----------------------------------------------------------------------
## Check to make sure cURL and YAJL are available
AC_SEARCH_LIBS(curl_easy_setopt, curl, [], [AC_ERROR([A working libcurl is required])])
AC_SEARCH_LIBS(yajl_tree_get, yajl, [], [AC_ERROR([A working libyajl is required])])
AC_CANONICAL_HOST
AC_SUBST([CPPFLAGS])
AC_SUBST([AR_FLAGS])
## H5_CFLAGS (and company) are for CFLAGS that should be used on HDF5, but
## not exported to h5cc (or h5fc, etc.)
AC_SUBST([H5_CFLAGS])
AC_SUBST([H5_CPPFLAGS])
AC_SUBST([H5_LDFLAGS])
## RV_CFLAGS are used for building the REST VOL and the test suite
AC_SUBST([RV_CFLAGS])
AC_SUBST([RV_CPPFLAGS])
AC_SUBST([RV_LDFLAGS])
## AM_CFLAGS (and company) are for CFLAGS that should be used on HDF5,
## and WILL be exported to h5cc (or h5fc, etc) if set by configure.
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_CPPFLAGS])
AC_SUBST([AM_LDFLAGS])
## Make sure flags are initialized.
AM_CFLAGS="${AM_CFLAGS}"
AM_CPPFLAGS="${AM_CPPFLAGS}"
AM_LDFLAGS="${AM_LDFLAGS}"
CFLAGS="${CFLAGS}"
CPPFLAGS="${CPPFLAGS}"
LDFLAGS="${LDFLAGS}"
AR_FLAGS="${AR_FLAGS}"
## Configure may need to alter any of the *FLAGS variables in order for
## various checks to work correctly. Save the user's value here so it
## can be restored once all configure checks are complete.
saved_user_CFLAGS="$CFLAGS"
saved_user_LDFLAGS="$LDFLAGS"
saved_user_CPPFLAGS="$CPPFLAGS"
## ----------------------------------------------------------------------
## Dump all shell variables values.
##
AC_MSG_CHECKING([shell variables initial values])
set >&AS_MESSAGE_LOG_FD
AC_MSG_RESULT([done])
## ----------------------------------------------------------------------
## Save system information for the library settings file.
##
AC_SUBST([UNAME_INFO])
UNAME_INFO=`uname -a`
## ----------------------------------------------------------------------
## Some platforms have broken basename, and/or xargs programs. Check
## that it actually does what it's supposed to do. Catch this early
## since configure and scripts relies upon them heavily and there's
## no use continuing if it's broken.
##
AC_MSG_CHECKING([if basename works])
BASENAME_TEST="`basename /foo/bar/baz/qux/basename_works`"
if test $BASENAME_TEST != "basename_works"; then
AC_MSG_ERROR([basename program doesn't work])
else
AC_MSG_RESULT([yes])
fi
## xargs basename used in configure to get the CC_BASENAME value
AC_MSG_CHECKING([if xargs works])
XARGS_TEST="`echo /foo/bar/baz/qux/xargs_works | xargs basename`"
if test $XARGS_TEST != "xargs_works"; then
AC_MSG_ERROR([xargs program doesn't work])
else
AC_MSG_RESULT([yes])
fi
## ----------------------------------------------------------------------
## Check that the cache file was build on the same host as what we're
## running on now.
##
AC_CACHE_CHECK([for cached host], [hdf5_cv_host], [hdf5_cv_host="none"]);
if test $hdf5_cv_host = "none"; then
hdf5_cv_host=$host
elif test $hdf5_cv_host != $host; then
echo "The config.cache file was generated on $hdf5_cv_host but"
echo "this is $host. Please remove that file and try again."
AC_MSG_ERROR([config.cache file is invalid])
fi
## ----------------------------------------------------------------------
## Source any special files that we need. These files normally aren't
## present but can be used by the maintainers to fine tune things like
## turning on debug or profiling flags for the compiler. The search order
## is:
##
## CPU-VENDOR-OS
## VENDOR-OS
## CPU-OS
## CPU-VENDOR
## OS
## VENDOR
## CPU
##
## If the `OS' ends with a version number then remove it. For instance,
## `freebsd3.1' would become `freebsd'
case $host_os in
aix*)
host_os_novers=aix
;;
freebsd*)
host_os_novers=freebsd
;;
solaris*)
host_os_novers=solaris
;;
*)
host_os_novers=$host_os
;;
esac
host_config="none"
for f in $host_cpu-$host_vendor-$host_os \
$host_cpu-$host_vendor-$host_os_novers \
$host_vendor-$host_os \
$host_vendor-$host_os_novers \
$host_cpu-$host_os \
$host_cpu-$host_os_novers \
$host_cpu-$host_vendor \
$host_os \
$host_os_novers \
$host_vendor \
$host_cpu ; do
AC_MSG_CHECKING([for config $f])
if test -f "$srcdir/config/$f"; then
host_config=$srcdir/config/$f
AC_MSG_RESULT([found])
break
fi
AC_MSG_RESULT([no])
done
if test "X$host_config" != "Xnone"; then
CC_BASENAME="`echo $CC | cut -f1 -d' ' | xargs basename 2>/dev/null`"
. $host_config
fi
## Source any special site-specific file
hname="`hostname`"
while test -n "$hname"; do
file=$srcdir/config/site-specific/host-$hname
AC_MSG_CHECKING([for config $file])
if test -f "$file"; then
. $file
AC_MSG_RESULT([found])
break
fi
AC_MSG_RESULT([no])
hname_tmp=$hname
hname="`echo $hname | cut -d. -f2-99`"
test "$hname_tmp" = "$hname" && break
done
## ----------------------------------------------------------------------
## Determine build mode (debug, production, clean).
## This has to be done early since the build mode is referred to
## frequently.
##
AC_MSG_CHECKING([build mode])
AC_ARG_ENABLE([build-mode],
[AS_HELP_STRING([--enable-build-mode=(debug|production)],
[Sets the build mode. Debug turns on debug
output printing.
Production turns high optimizations on.
All these settings can be overridden by using
specific configure flags.
[default=production]
])],
[BUILD_MODE=$enableval])
## Set the default
## Depends on branch, set via script at branch creation time
if test "X-$BUILD_MODE" = X- ; then
BUILD_MODE=production
fi
# Add in conditional for whether debug mode is enabled
AM_CONDITIONAL([DEBUG_ENABLED], [test "X-$BUILD_MODE" = "X-debug"])
## Allow this variable to be substituted in
## other files (src/libhdf5.settings.in, etc.)
AC_SUBST([BUILD_MODE])
case "X-$BUILD_MODE" in
X-debug)
AC_DEFINE([CONNECTOR_DEBUG], , [Define to have the REST VOL print out debugging information.])
H5_CFLAGS="$H5_CFLAGS $DEBUG_CFLAGS"
H5_CPPFLAGS="$H5_CPPFLAGS $DEBUG_CPPFLAGS"
AC_MSG_RESULT([debug])
;;
X-production)
H5_CFLAGS="$H5_CFLAGS $PROD_CFLAGS"
H5_CPPFLAGS="$H5_CPPFLAGS $PROD_CPPFLAGS"
AC_MSG_RESULT([production])
;;
*)
AC_MSG_ERROR([Unrecognized build mode: $BUILD_MODE. Use debug or production.])
esac
## ----------------------------------------------------------------------
## Some built-in configure checks can only see CFLAGS (not AM_CFLAGS), so
## we need to add this in so configure works as intended. We will need to
## reset this value at the end of configure, to preserve the user's settings.
CFLAGS="${AM_CFLAGS} ${CFLAGS}"
CPPFLAGS="${AM_CPPFLAGS} ${CPPFLAGS}"
LDFLAGS="${AM_LDFLAGS} ${LDFLAGS}"
## ----------------------------------------------------------------------
## Enable dependency tracking unless the configure options or a
## site-specific file told us not to. This prevents configure from
## silently disabling dependencies for some compilers.
##
if test -z "${enable_dependency_tracking}"; then
enable_dependency_tracking="yes"
fi
## ----------------------------------------------------------------------
## Check for programs.
##
AC_PROG_CC
CC_BASENAME="`echo $CC | cut -f1 -d' ' | xargs basename 2>/dev/null`"
## ----------------------------------------------------------------------
## Data types and their sizes.
##
AC_TYPE_OFF_T
AC_CHECK_TYPE([size_t], [],
[AC_DEFINE_UNQUOTED([size_t], [unsigned long],
[Define to `unsigned long' if <sys/types.h> does not define.])])
AC_CHECK_TYPE([ssize_t], [],
[AC_DEFINE_UNQUOTED([ssize_t], [long],
[Define to `long' if <sys/types.h> does not define.])])
AC_CHECK_TYPE([ptrdiff_t], [],
[AC_DEFINE_UNQUOTED([ptrdiff_t], [long],
[Define to `long' if <sys/types.h> does not define.])])
AC_C_BIGENDIAN
## ----------------------------------------------------------------------
## Check which archiving tool to use. This needs to be done before
## the AM_PROG_LIBTOOL macro.
##
if test -z "$AR"; then
AC_CHECK_PROGS([AR], [ar xar], [:], [$PATH])
fi
AC_SUBST([AR])
# Set the default ar flags to cr
# The Automake default is to use cru and the 'u' causes ar
# to emit warnings on some platforms.
AR_FLAGS=cr
## Export the AR macro so that it will be placed in the libtool file
## correctly.
export AR
AC_PROG_MAKE_SET
AC_PROG_INSTALL
## ----------------------------------------------------------------------
## Set up ${TR} which is used to process the package list for extra
## debugging output in the C library.
AC_PATH_PROG([TR], [tr])
## ----------------------------------------------------------------------
## Disable shared libraries on CYGWIN. (LK - 04/16/15)
## A number of tests run by "make check" fail on CYGWIN, so for HDF5 v1.8.15
## we will change the default for shared libraries to disabled.
case "`uname`" in
CYGWIN*)
enable_shared="no"
CHECK_WARN="Shared libraries are not currently supported on CYGWIN."
;;
esac
## ----------------------------------------------------------------------
## Create libtool. If shared/static libraries are going to be enabled
## or disabled, it should happen before these macros.
LT_PREREQ([2.2])
## ----------------------------------------------------------------------
## dlopen - This will use an improved version of libtool
## win32-dll - This will build clean dlls on win32 platforms.
LT_INIT([dlopen,win32-dll])
## ----------------------------------------------------------------------
## Check if we should install only statically linked executables.
## This check needs to occur after libtool is initialized because
## we check a libtool cache value and may issue a warning based
## on its result.
AC_SUBST([STATIC_EXEC])
## Default is no
STATIC_EXEC=no
AC_MSG_CHECKING([if we should install only statically linked executables])
AC_ARG_ENABLE([static_exec],
[AS_HELP_STRING([--enable-static-exec],
[Install only statically linked executables
[default=no]])],
[STATIC_EXEC=$enableval])
if test "X$STATIC_EXEC" = "Xyes"; then
echo "yes"
## Issue a warning if -static flag is not supported.
if test "X$lt_cv_prog_compiler_static_works" = "Xno"; then
echo " warning: -static flag not supported on this system; executable won't statically link shared system libraries."
LT_STATIC_EXEC=""
else
LT_STATIC_EXEC="-all-static"
fi
else
echo "no"
LT_STATIC_EXEC=""
fi
AM_CONDITIONAL([USE_PLUGINS_CONDITIONAL], [test "X$LT_STATIC_EXEC" = X])
AC_SUBST([LT_STATIC_EXEC])
## Fix up the INSTALL macro if it's a relative path. We want the
## full-path to the binary instead.
case "$INSTALL" in
*install-sh*)
INSTALL='\${top_srcdir}/bin/install-sh -c'
;;
esac
## ----------------------------------------------------------------------
## Some users have reported problems with libtool's use of '-Wl,-rpath' to
## link shared libraries in nondefault directories. Allow users to
## disable embedding the rpath information in the executables and to
## instead solely rely on the information in LD_LIBRARY_PATH.
AC_MSG_CHECKING([if -Wl,-rpath should be used to link shared libs in nondefault directories])
AC_ARG_ENABLE([sharedlib-rpath],
[AS_HELP_STRING([--disable-sharedlib-rpath],
[Disable use of the '=Wl,-rpath' linker option])],
[RPATH=$enableval])
case "X-$RPATH" in
X-no)
AC_MSG_RESULT([no])
runpath_var=
hardcode_libdir_flag_spec=
hardcode_libdir_flag_spec_ld=
hardcode_into_libs=no
;;
X-|X-yes)
AC_MSG_RESULT([yes])
;;
*)
AC_MSG_RESULT([error])
AC_MSG_ERROR([\'$enableval\' is not a valid rpath type])
;;
esac
## ----------------------------------------------------------------------
## Check for system libraries. "dl" stands for dynamically loaded library
##
AC_CHECK_LIB([m], [ceil])
AC_CHECK_LIB([dl], [dlopen])
## ----------------------------------------------------------------------
## Check for system header files.
##
AC_HEADER_STDC
AC_HEADER_TIME
## Unix
AC_CHECK_HEADERS([sys/resource.h sys/time.h unistd.h sys/ioctl.h sys/stat.h])
AC_CHECK_HEADERS([sys/socket.h sys/types.h sys/file.h])
AC_CHECK_HEADERS([stddef.h setjmp.h features.h])
AC_CHECK_HEADERS([dirent.h])
AC_CHECK_HEADERS([stdint.h], [C9x=yes])
AC_CHECK_HEADERS([stdbool.h])
## Darwin
AC_CHECK_HEADERS([mach/mach_time.h])
## Also need to detect Darwin for pubconf
##case $host_os in
## darwin*)
## AC_DEFINE([HAVE_DARWIN], [1], [Define if Darwin or Mac OS X])
## ;;
##esac
## Windows
##case "`uname`" in
## CYGWIN*)
## AC_CHECK_HEADERS([io.h sys/timeb.h])
## UNAME_CYGWIN="yes"
## ;;
## MINGW*)
## AC_CHECK_HEADERS([io.h winsock2.h sys/timeb.h])
## AC_HAVE_LIBRARY([ws2_32])
## ;;
## *)
## AC_CHECK_HEADERS([io.h winsock2.h sys/timeb.h])
## ;;
##esac
## ----------------------------------------------------------------------
## Some platforms require that all symbols are resolved when a library
## is linked. We can use the -no-undefined flag to tell libtool that
## it will be able to build shared libraries on these architectures,
## as it will not do so by default.
##
if test "X${enable_shared}" = "Xyes"; then
AC_MSG_CHECKING([if libtool needs -no-undefined flag to build shared libraries])
case "`uname`" in
CYGWIN*|MINGW*|AIX*)
## Add in the -no-undefined flag to LDFLAGS for libtool.
AC_MSG_RESULT([yes])
H5_LDFLAGS="$H5_LDFLAGS -no-undefined"
;;
*)
## Don't add in anything.
AC_MSG_RESULT([no])
;;
esac
fi
## ----------------------------------------------------------------------
## Add necessary defines for Linux Systems.
##
case "$host_cpu-$host_vendor-$host_os" in
*linux*)
## Add POSIX support on Linux systems, so <features.h> defines
## __USE_POSIX, which is required to get the prototype for fdopen
## defined correctly in <stdio.h>.
##
## This flag was removed from h5cc as of 2009-10-17 when it was found
## that the flag broke compiling netCDF-4 code with h5cc, but kept in
## H5_CPPFLAGS because fdopen and HDfdopen fail without it. HDfdopen
## is used only by H5_debug_mask which is used only when debugging in
## H5_init_library (all in H5.c). When the flag was removed this was
## the only compile failure noted.
##
## This was originally defined as _POSIX_SOURCE which was updated to
## _POSIX_C_SOURCE=199506L to expose a greater amount of POSIX
## functionality so clock_gettime and CLOCK_MONOTONIC are defined
## correctly. This was later updated to 200112L so that
## posix_memalign() is visible for the direct VFD code on Linux
## systems.
##
## POSIX feature information can be found in the gcc manual at:
## http://www.gnu.org/s/libc/manual/html_node/Feature-Test-Macros.html
H5_CPPFLAGS="-D_POSIX_C_SOURCE=200112L $H5_CPPFLAGS"
## Need to add this so that O_DIRECT is visible for the direct
## VFD on Linux systems.
H5_CPPFLAGS="-D_GNU_SOURCE $H5_CPPFLAGS"
;;
esac
## Need to add the AM_ and H5_ into CFLAGS/CPPFLAGS to make them visible
## for configure checks.
## Note: Both will be restored by the end of configure.
CPPFLAGS="$H5_CPPFLAGS $AM_CPPFLAGS $CPPFLAGS"
CFLAGS="$H5_CFLAGS $AM_CFLAGS $CFLAGS"
## Checkpoint the cache
AC_CACHE_SAVE
## Posix.1g types (C9x)
cat >>confdefs.h <<\EOF
#include <sys/types.h>
EOF
if test "X$C9x" = "Xyes"; then
cat >>confdefs.h <<\EOF
#include <stdint.h>
EOF
fi
cat >>confdefs.h <<\EOF
#include <sys/types.h> /*for off_t definition*/
EOF
AC_CHECK_SIZEOF([off_t])
if test "X$C9x" = "Xyes"; then
cat >>confdefs.h <<\EOF
#ifdef HAVE_STDBOOL_H
#include <stdbool.h> /* for bool definition */
#else
#define bool _Bool
#endif
EOF
AC_CHECK_SIZEOF([bool])
fi
## Checkpoint the cache
AC_CACHE_SAVE
## ----------------------------------------------------------------------
## Check for functions.
AC_CHECK_FUNCS([snprintf])
## ----------------------------------------------------------------------
## Check compiler characteristics
##
AC_C_CONST
## ----------------------------------------------------------------------
## Check if cURL debugging output should be enabled
##
AC_MSG_CHECKING([enable cURL debugging])
AC_ARG_ENABLE([curl-debug],
[AS_HELP_STRING([--enable-curl-debug],
[Enable cURL debugging output.
[default=no]
])],
[CURL_DEBUG=$enableval])
## Set default
if test "X-$CURL_DEBUG" = X- ; then
CURL_DEBUG=no
fi
## Allow this variable to be substituted in other files
AC_SUBST([CURL_DEBUG])
case "X-$CURL_DEBUG" in
X-yes)
AC_DEFINE([CURL_DEBUG], , [Define to have cURL output debugging information.])
AC_MSG_RESULT([yes])
;;
X-no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_ERROR([Unrecognized curl debug option: $CURL_DEBUG.])
;;
esac
## ----------------------------------------------------------------------
## Check if REST VOL memory tracking should be enabled
##
AC_MSG_CHECKING([enable memory tracking])
AC_ARG_ENABLE([mem-tracking],
[AS_HELP_STRING([--enable-mem-tracking],
[Enable REST VOL memory tracking. This helps to
find memory leaks and other memory errors within
the connector itself. If this option is enabled,
the connector will throw an error upon termination
if memory is still allocated.
[default=no]
])],
[TRACK_MEM_USAGE=$enableval])
## Set default
if test "X-$TRACK_MEM_USAGE" = X- ; then
TRACK_MEM_USAGE=no
fi
## Allow this variable to be substituted in other files
AC_SUBST([TRACK_MEM_USAGE])
case "X-$TRACK_MEM_USAGE" in
X-yes)
AC_DEFINE([TRACK_MEM_USAGE], , [Define to have the REST VOL track memory usage.])
AC_MSG_RESULT([yes])
;;
X-no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_ERROR([Unrecognized track mem usage option: $TRACK_MEM_USAGE.])
;;
esac
## ----------------------------------------------------------------------
## Check if the install directory for the included HDF5 source
## distribution has been modified
##
AC_MSG_CHECKING([HDF5 source distribution install directory])
AC_ARG_WITH([hdf5],
[AS_HELP_STRING([--with-hdf5[=DIR]],
[To specify the location of a pre-built HDF5
to use when building the REST VOL.])],
[RV_HDF5_INSTALL_DIR=$withval])
## Set default
if test "X-$RV_HDF5_INSTALL_DIR" = X- ; then
RV_HDF5_INSTALL_DIR="${prefix}"
fi
## Allow this variable to be substituted in other files
AC_SUBST([RV_HDF5_INSTALL_DIR])
AC_MSG_RESULT([$RV_HDF5_INSTALL_DIR])
## ----------------------------------------------------------------------
## Check if the install directory for cURL should be modified
##
AC_MSG_CHECKING([cURL install directory])
AC_ARG_WITH([curl],
[AS_HELP_STRING([--with-curl[=DIR]],
[To specify the top-level directory where cURL is
installed, if cURL was not installed to a system
path.])],
[RV_CURL_INSTALL_DIR=$withval])
## Set default
if test "X-$RV_CURL_INSTALL_DIR" = X- ; then
RV_CURL_INSTALL_DIR=""
fi
AM_CONDITIONAL([CURL_DEFAULT_DIR], [test -z "$RV_CURL_INSTALL_DIR"])
## Allow this variable to be substituted in other files
AC_SUBST([RV_CURL_INSTALL_DIR])
AC_MSG_RESULT([$RV_CURL_INSTALL_DIR])
## ----------------------------------------------------------------------
## Check if the install directory for YAJL should be modified
##
AC_MSG_CHECKING([YAJL install directory])
AC_ARG_WITH([yajl],
[AS_HELP_STRING([--with-yajl[=DIR]],
[To specify the top-level directory where YAJL is
installed, if YAJL was not installed to a system
path.])],
[RV_YAJL_INSTALL_DIR=$withval])
## Set default
if test "X-$RV_YAJL_INSTALL_DIR" = X- ; then
RV_YAJL_INSTALL_DIR=""
fi
AM_CONDITIONAL([YAJL_DEFAULT_DIR], [test -z "$RV_YAJL_INSTALL_DIR"])
## Allow this variable to be substituted in other files
AC_SUBST([RV_YAJL_INSTALL_DIR])
AC_MSG_RESULT([$RV_YAJL_INSTALL_DIR])
## ----------------------------------------------------------------------
## Check if the REST VOL tests should be built
##
AC_MSG_CHECKING([enable tests])
AC_ARG_ENABLE([tests],
[AS_HELP_STRING([--enable-tests=(yes|no|<custom>)],
[Enable building of the REST VOL HDF5 tests.
[default=yes]
])],
[BUILD_TESTS=$enableval])
## Set default
if test "X-$BUILD_TESTS" = X- ; then
BUILD_TESTS=yes
fi
## Allow this variable to be substituted in other files
AC_SUBST([BUILD_TESTS])
AM_CONDITIONAL([BUILD_TESTS], [test "$BUILD_TESTS" = yes])
case "X-$BUILD_TESTS" in
X-yes)
AC_MSG_RESULT([yes])
;;
X-no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_RESULT([$BUILD_TESTS])
;;
esac
## ----------------------------------------------------------------------
## Check if the REST VOL examples should be built
##
AC_MSG_CHECKING([enable examples])
AC_ARG_ENABLE([examples],
[AS_HELP_STRING([--enable-examples=(yes|no|<custom>)],
[Enable building of the REST VOL HDF5 examples.
[default=yes]
])],
[BUILD_EXAMPLES=$enableval])
## Set default
if test "X-$BUILD_EXAMPLES" = X- ; then
BUILD_EXAMPLES=yes
fi
## Allow this variable to be substituted in other files
AC_SUBST([BUILD_EXAMPLES])
AM_CONDITIONAL([BUILD_EXAMPLES], [test "$BUILD_EXAMPLES" = yes])
case "X-$BUILD_EXAMPLES" in
X-yes)
AC_MSG_RESULT([yes])
;;
X-no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_RESULT([$BUILD_EXAMPLES])
;;
esac
## ----------------------------------------------------------------------
## Check if the HDF5 tools should be built with REST VOL support
##
AC_MSG_CHECKING([enable tools])
AC_ARG_ENABLE([tools],
[AS_HELP_STRING([--enable-tools=(yes|no|<custom>)],
[Enable building of the HDF5 tools with REST VOL support. (highly experimental)
[default=no]
])],
[BUILD_TOOLS=$enableval])
## Set default
if test "X-$BUILD_TOOLS" = X- ; then
BUILD_TOOLS=no
fi
## Allow this variable to be substituted in other files
AC_SUBST([BUILD_TOOLS])
AM_CONDITIONAL([BUILD_TOOLS], [test "$BUILD_TOOLS" = yes])
case "X-$BUILD_TOOLS" in
X-yes)
AC_MSG_RESULT([yes])
;;
X-no)
AC_MSG_RESULT([no])
;;
*)
AC_MSG_RESULT([$BUILD_TOOLS])
;;
esac
## ----------------------------------------------------------------------
## Check if the compiler should include symbols
##
AC_MSG_CHECKING([enable debugging symbols])
AC_ARG_ENABLE([symbols],
[AS_HELP_STRING([--enable-symbols=(yes|no|<custom>)],
[Add debug symbols to the library (e.g.: build with -g).
This is independent of the build mode and optimization
level. The custom string allows special settings like
-ggdb, etc. to be used.
[default=yes if debug build, otherwise no]
])],
[SYMBOLS=$enableval])
## Set default
if test "X-$SYMBOLS" = X- ; then
if test "X-$BUILD_MODE" = "X-debug" ; then
SYMBOLS=yes
else
SYMBOLS=no
fi
fi
## Allow this variable to be substituted in other files
AC_SUBST([SYMBOLS])
case "X-$SYMBOLS" in
X-yes)
H5_CFLAGS="$H5_CFLAGS $SYMBOLS_CFLAGS"
AC_MSG_RESULT([yes])
;;
X-no)
H5_CFLAGS="$H5_CFLAGS $NO_SYMBOLS_CFLAGS"
AC_MSG_RESULT([no])
;;
*)
H5_CFLAGS="$H5_CFLAGS $SYMBOLS"
SYMBOLS="custom ($SYMBOLS)"
AC_MSG_RESULT([$SYMBOLS])
;;
esac
## ----------------------------------------------------------------------
## Check if the assert macro should be enabled
##
AC_MSG_CHECKING([enable asserts])
AC_ARG_ENABLE([asserts],
[AS_HELP_STRING([--enable-asserts],
[Determines whether NDEBUG is defined or not, which
controls assertions.
This is independent of the build mode and presence
of debugging symbols.
[default=yes if debug build, otherwise no]
])],
[ASSERTS=$enableval])
## Set default
if test "X-$ASSERTS" = X- ; then
if test "X-$BUILD_MODE" = "X-debug" ; then
ASSERTS=yes
else
ASSERTS=no
fi
fi
## Allow this variable to be substituted in other files
AC_SUBST([ASSERTS])
case "X-$ASSERTS" in
X-yes)
H5_CPPFLAGS="$H5_CPPFLAGS -UNDEBUG"
AC_MSG_RESULT([yes])
;;
X-no)
H5_CPPFLAGS="$H5_CPPFLAGS -DNDEBUG"
AC_MSG_RESULT([no])
;;
*)
AC_MSG_ERROR([Unrecognized value: $ASSERTS])
;;
esac
## ----------------------------------------------------------------------
## Check if the compiler should use profiling flags/settings
##
AC_MSG_CHECKING([profiling])
AC_ARG_ENABLE([profiling],
[AS_HELP_STRING([--enable-profiling=(yes|no|<custom>)],
[Enable profiling flags (e.g.: -pg).
This can be set independently from the build mode.
The custom setting can be used to pass alternative
profiling flags (e.g.: -P for using Prof with gcc).
[default=no]
])],
[PROFILING=$enableval])
## Default is no profiling
if test "X-$PROFILING" = X- ; then
PROFILING=no
fi
## Allow this variable to be substituted in other files
AC_SUBST([PROFILING])
case "X-$PROFILING" in
X-yes)
H5_CFLAGS="$H5_CFLAGS $PROFILE_CFLAGS"
AC_MSG_RESULT([yes])
;;
X-no)
AC_MSG_RESULT([no])
;;
*)
H5_CFLAGS="$H5_CFLAGS $PROFILING"
PROFILING="custom ($PROFILING)"
AC_MSG_RESULT([$PROFILING])
;;
esac
## ----------------------------------------------------------------------
## Check if the compiler should use a particular optimization setting
##
AC_MSG_CHECKING([optimization level])
AC_ARG_ENABLE([optimization],
[AS_HELP_STRING([--enable-optimization=(high|debug|none|<custom>)],
[Enable optimization flags/settings (e.g.: -O3).
This can be set independently from the build mode.
Optimizations for a given compiler can be specified
at several levels: High, with aggressive optimizations
turned on; debug, with optimizations that are
unlikely to interfere with debugging or profiling;
and none, with no optimizations at all.
See the compiler-specific config/*-flags file for more
details.
Alternatively, optimization options can
be specified directly by specifying them as a
string value. These custom optimization flags will
completely replace all other optimization flags.
[default depends on build mode: debug=debug,
production=high, clean=none]
])],
[OPTIMIZATION=$enableval])
## Set the default optimization level. This depends on the compiler mode.
if test "X-$OPTIMIZATION" = X- ; then
case "X-$BUILD_MODE" in
X-debug)
OPTIMIZATION=debug
;;
X-production)