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|
## This file contains various m4 macros that can be included in your
## own projects to enable proper detection of the scripting languages
## In your own aclocal.m4 file, you can use syntax like
## include(gnatcoll/aclocal.m4)
##############################################################
# Machine-specific linker switches
# @EXTRA_LINK_SWITCHES@: list of system-specific linker
# switches. Its syntax is compatible with GPR files.
##############################################################
AC_DEFUN(AM_SYSTEM_LINK_SWITCHES,
[
case $build_os in
*darwin*) EXTRA_LINK_SWITCHES='"-Wl,-no_pie"';;
*) EXTRA_LINK_SWITCHES='';;
esac
AC_SUBST(EXTRA_LINK_SWITCHES)
])
##############################################################
# Copy a file, as part of config.status
# AM_LINK_FILE(SOURCE,DEST)
##############################################################
AC_DEFUN(AM_LINK_FILE,
[
AC_CONFIG_COMMANDS([$2],
[rm -f $2
cp -f $1 $2], [$3])
])
##############################################################
# Checking for build type
# The following variable is exported by configure:
# @BUILD_TYPE@: either "Production" or "Debug"
##############################################################
AC_DEFUN(CHECK_BUILD_TYPE,
[
AC_ARG_ENABLE(build,
[AC_HELP_STRING(
[--enable-build=<type>],
[Default build type for the library (Debug, Production)])],
BUILD_TYPE=$enableval,
BUILD_TYPE=Production)
AC_SUBST(BUILD_TYPE)
])
#############################################################
# Check whether gnatmake can compile, bind and link an Ada program
# AM_TRY_ADA(gnatmake,filename,content,success,failure)
#############################################################
AC_DEFUN(AM_TRY_ADA,
[
cat > conftest.ada <<EOF
[$3]
EOF
if AC_TRY_COMMAND([gnatchop -q conftest.ada && $1 $2 >/dev/null 2>conftest.out])
then
: Success
$4
else
: Failure
$5
fi
rm -rf conftest.ada
])
#############################################################
# Check whether platform/GNAT supports atomic increment/decrement
# operations.
# The following variable is then set:
# SYNC_COUNTERS_IMPL
# to either "intrinsic" or "mutex"
# Code comes from the PolyORB configure.ac
#############################################################
AC_DEFUN(AM_HAS_INTRINSIC_SYNC_COUNTERS,
[
AC_MSG_CHECKING([whether platform supports atomic inc/dec])
AM_TRY_ADA([gnatmake], [check.adb],
[
with Interfaces; use Interfaces;
procedure Check is
function Sync_Add_And_Fetch
(Ptr : access Interfaces.Integer_32;
Value : Interfaces.Integer_32) return Interfaces.Integer_32;
pragma Import (Intrinsic, Sync_Add_And_Fetch, "__sync_add_and_fetch_4");
X : aliased Interfaces.Integer_32;
Y : Interfaces.Integer_32 := 0;
pragma Volatile (Y);
-- On some platforms (e.g. i386), GCC has limited support for
-- __sync_add_and_fetch_4 for the case where the result is not used.
-- Here we want to test for general availability, so make Y volatile to
-- prevent the store operation from being discarded.
begin
Y := Sync_Add_And_Fetch (X'Access, 1);
end Check;
],
[
AC_MSG_RESULT(yes)
SYNC_COUNTERS_IMPL="intrinsic"
],[
AC_MSG_RESULT(no)
SYNC_COUNTERS_IMPL="mutex"
])
rm -f check.adb check
AC_SUBST(SYNC_COUNTERS_IMPL)
])
#############################################################
# Check whether we have the GNAT sources available
# The following variables are exported by configure:
# @WITH_PROJECTS@: "yes" or "no"
# GNAT_SOURCES: "gnat_util", "copy", "no"
#############################################################
AC_DEFUN(AM_GNAT_SOURCES,
[
AC_MSG_CHECKING(whether gnat sources are found)
if test -d gnat_src; then
AC_MSG_RESULT(yes)
HAS_GNAT_SOURCES=yes
GNAT_SOURCES=copy
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(whether gnat_util exists)
AM_HAS_GNAT_PROJECT(gnat_util)
if test "$HAVE_GNAT_PROJECT_gnat_util" = "yes"; then
HAS_GNAT_SOURCES=yes
GNAT_SOURCES=gnat_util
else
HAS_GNAT_SOURCES=no
GNAT_SOURCES=copy
fi
fi
AC_SUBST(GNAT_SOURCES)
])
AC_DEFUN(AM_PROJECTS,
[
# Allow the user to disable projects support so that gnatcoll does not depend
# on the installed gnat compiler (gnat_utils project)
AC_ARG_ENABLE(projects,
AC_HELP_STRING(
[--disable-projects],
[Disable support for GNAT Projects [[default=enabled]]]),
[WITH_PROJECTS=$enableval],
[WITH_PROJECTS=$HAS_GNAT_SOURCES])
AC_SUBST(WITH_PROJECTS)
])
#############################################################
# Check whether GNAT on that target supports building shared
# libraries
# The following variables are exported by configure:
# @GNAT_BUILDS_SHARED@: either "yes" or "no"
# @DEFAULT_LIBRARY_TYPE@: either "static" or "relocatable"
#############################################################
AC_DEFUN(AM_GNAT_BUILDS_SHARED,
[
AC_MSG_CHECKING(whether gnat can build shared libs)
DEFAULT_LIBRARY_TYPE=static
AC_ARG_ENABLE(shared,
[AC_HELP_STRING(
[--disable-shared],
[Disable building of shared libraries])
AC_HELP_STRING(
[--enable-shared],
[Build shared libraries if supported on the target
Make them the installation default])],
[GNAT_BUILDS_SHARED=$enableval
if test $enableval = yes; then
DEFAULT_LIBRARY_TYPE=relocatable
fi],
[GNAT_BUILDS_SHARED=yes])
if test x$GNAT_BUILDS_SHARED = xyes; then
mkdir conftest conftest/lib
echo "package Foo is end Foo;" > conftest/foo.ads
cat > conftest/lib.gpr <<EOF
project Lib is
for Source_Dirs use (".");
for Library_Dir use "lib";
for Library_Name use "lib";
for Library_Kind use "relocatable";
end Lib;
EOF
if AC_TRY_COMMAND([gprbuild -c -q -Pconftest/lib]); then
GNAT_BUILDS_SHARED=yes
else
GNAT_BUILDS_SHARED=no
DEFAULT_LIBRARY_TYPE=static
fi
rm -rf conftest
AC_MSG_RESULT($GNAT_BUILDS_SHARED)
else
AC_MSG_RESULT([no (--disabled-shared)])
fi
AC_SUBST(GNAT_BUILDS_SHARED)
AC_SUBST(DEFAULT_LIBRARY_TYPE)
])
#############################################################
# Checking for syslog
# This checks whether syslog exists on this system.
# This module can be disabled with
# --disable-syslog
# The following variables are exported by configure:
# @WITH_SYSLOG@: either "yes" or "no"
############################################################
AC_DEFUN(AM_PATH_SYSLOG,
[
AC_ARG_ENABLE(syslog,
AC_HELP_STRING(
[--disable-syslog],
[Disable support for syslog [[default=enabled]]]),
[WITH_SYSLOG=$enableval],
[WITH_SYSLOG=yes])
if test x$WITH_SYSLOG = xyes ; then
AC_CHECK_HEADER([syslog.h],
[WITH_SYSLOG=yes],
[WITH_SYSLOG=no])
fi
AC_SUBST(WITH_SYSLOG)
])
#############################################################
# Checking for iconv.
# There are multiple versions of the library (Solaris, GNU,...)
# and some of them have slightly different APIs.
# Iconv on AIX is currently not supported because it does not
# support passing an empty string to iconv_open to specify the
# locale charset.
# The following variables are exported by configure:
# @WITH_ICONV@: either "yes" or "no"
# @PATH_ICONV@: path to libiconv, or "" if not found
# @INCLUDE_ICONV@: the "-I..." for iconv.h, if needed
# @LIB_ICONV@: either "" or "-liconv"
#############################################################
AC_DEFUN(AM_PATH_ICONV,
[
NEED_ICONV=no
INCLUDE_ICONV=""
LIB_ICONV=""
PATH_ICONV=""
WITH_ICONV=yes
ICONV_STATIC=no
AC_ARG_WITH(iconv,
[AC_HELP_STRING(
[--with-iconv=<path>],
[Specify the full path to the iconv library])
AC_HELP_STRING(
[--without-iconv],
[Disable iconv support])],
[ICONV_PATH_WITH=$withval; NEED_ICONV=yes],
[ICONV_PATH_WITH=yes])
AC_MSG_CHECKING(for libiconv)
case $ICONV_PATH_WITH in
no)
# Explicitly disabled by user (--with-iconv=no or --without-iconv)
AC_MSG_RESULT([no, disabled by user])
WITH_ICONV=no
;;
static)
WITH_ICONV=no
ICONV_STATIC=yes
LD_LIBRARY_PATH="/opt/local/lib:/usr/local/lib:/usr/lib:/lib:$LD_LIBRARY_PATH"
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for dir in $LD_LIBRARY_PATH ; do
if test -f "$dir/libiconv.a"; then
am_path_iconv=$dir
WITH_ICONV=yes
PATH_ICONV=""
LIB_ICONV="$dir/libiconv.a"
LIBS="$LIBS $LIB_ICONV"
INCLUDE_ICONV="-I$dir/../include"
break
fi
done
IFS=$as_save_IFS
;;
yes)
# Request automatic detection
#
# A special case for instance on Solaris: iconv.h is installed in
# /usr/include, but (on our machines at least) also in
# /usr/local/include. Both variants are different, and we must make
# sure we link with the matching library. If /usr/local/lib is not
# in LD_LIBRARY_PATH, AM_LIB_PATH will not find libiconv (part of
# the standard library), so will not add -liconv. But the default
# search path for cpp is such that /usr/local/include is searched
# first (even if -I/usr/include is on the command line, since it is
# also a default search path). So we have a discrepency. So we
# always add the default search paths to LD_LIBRARY_PATH.
case $target in
*aix*)
WITH_ICONV=no
AC_MSG_RESULT([no, unsupported on AIX])
;;
*darwin*)
# On OSX, we do not want to use macport's version of libiconv,
# which is not compatible with the system (we end up with
# errors like _iconv_open not found for architecture x86_64).
# So we force the use of /usr/lib. Note that in that case we
# don't want to add a -L/usr/lib. Otherwise all libraries
# present in that directory (libpython, ...) will be taken
# first at that location and so break other configure
# switches such --with-python.
LIB_ICONV="/usr/lib/libiconv.dylib"
INCLUDE_ICONV="-I/usr/include"
PATH_ICONV=""
;;
*)
LD_LIBRARY_PATH="/usr/local/lib:/usr/lib:/usr/target/lib:$LD_LIBRARY_PATH"
AM_LIB_PATH(iconv)
if test x"$am_path_iconv" != x ; then
PATH_ICONV="-L$am_path_iconv"
INCLUDE_ICONV="-I$am_path_iconv/../include"
fi
;;
esac
;;
*)
# path provided by user
am_path_iconv="$ICONV_PATH_WITH"
PATH_ICONV="-L$am_path_iconv/lib"
INCLUDE_ICONV="-I$am_path_iconv/include"
;;
esac
if test x"$WITH_ICONV" = x"yes" ; then
_save_LIBS="$LIBS"
if test x"$PATH_ICONV" = x ; then
AC_MSG_RESULT(no special -L needed)
else
AC_MSG_RESULT(found in $am_path_iconv)
LIBS="$LIBS $PATH_ICONV"
fi
CFLAGS="$CFLAGS $INCLUDE_ICONV"
# The code below is similar to AC_SEARCH_LIBS(iconv_open, [iconv])
# but allows us to also check that #include <iconv.h> is supported
# and matches the library we link with. Otherwise, we might be
# compiling with /usr/local/include/iconv.h (default search path)
# but linking without -liconv (since on Solaris it is part of the
# libc and that would be detected).
AC_LANG_CONFTEST(
[AC_LANG_PROGRAM(
[#include <iconv.h>],
[iconv_open(0,0)])])
if test "$ICONV_STATIC" = "no" -a "$LIB_ICONV" = ""; then
AC_MSG_CHECKING([for library containing iconv_open])
for ac_lib in '' iconv ; do
if test -z "$ac_lib" ; then
switch=""
else
switch="-l$ac_lib"
fi
LIBS="$switch $LIBS"
AC_LINK_IFELSE([],
[WITH_ICONV=yes;
LIB_ICONV="$switch";
break],
[WITH_ICONV=no])
done
AC_MSG_RESULT([$WITH_ICONV $LIB_ICONV])
fi
rm -f conftest.$ac_objext conftest$ac_exeext
LIBS="$_save_LIBS" # Should we leave -liconv ?
if test x"$WITH_ICONV" = xno -a x"$NEED_ICONV" = xyes ; then
AC_MSG_ERROR([iconv not found])
fi
fi
AC_SUBST(WITH_ICONV)
AC_SUBST(PATH_ICONV)
AC_SUBST(LIB_ICONV)
AC_SUBST(INCLUDE_ICONV)
])
#############################################################
# Search for a library anywhere on LD_LIBRARY_PATH
# This will return the empty string if not found, and the directory
# otherwise.
# This can be used to add -Ldir parameters on the command line: if
# the library was found with AC_CHECK_LIB but not this macro, this
# means it is in the standard search path and no command line switch
# is required.
# AM_LIB_PATH(libname)
# Sets am_path_<libname> to the path
#############################################################
AC_DEFUN(AM_LIB_PATH,
[
am_path_$1=""
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for lib_dir in $LD_LIBRARY_PATH /usr /usr/local /opt/local
do
IFS=$as_save_IFS
_AS_ECHO_LOG([Testing $lib_dir/lib$1${SO_EXT}])
if test -f "$lib_dir/lib$1${SO_EXT}"; then
am_path_$1=$lib_dir
break
fi
done
IFS=$as_save_IFS
])
#############################################################
# Checking for postgreSQL
# This checks whether the libpq exists on this system
# This module can be disabled with
# --with-postgresql=path
# The following variables are exported by configure:
# @WITH_POSTGRES@: whether postgres was detected
# @PATH_LIBPQ@: path to libpq, or "" if not found
# @HAS_PQPREPARE@: whether the version of postgreSQL has PQprepare ()
#############################################################
AC_DEFUN(AM_PATH_POSTGRES,
[
NEED_PSQL=no
AC_ARG_WITH(postgresql,
[AC_HELP_STRING(
[--with-postgresql=<path>],
[Specify the full path to the PostgreSQL installation])
AC_HELP_STRING(
[--without-postgresql],
[Disable PostgreSQL support])],
[POSTGRESQL_PATH_WITH=$withval; NEED_PSQL=yes],
POSTGRESQL_PATH_WITH=yes)
PATH_LIBPQ=""
if test x"$POSTGRESQL_PATH_WITH" = xno ; then
AC_MSG_CHECKING(for PostgreSQL)
AC_MSG_RESULT(no, use --with-postgresql if needed)
WITH_POSTGRES=no
else
if test x"$POSTGRESQL_PATH_WITH" = xyes ; then
PATH_LIBPQ=`pg_config 2>/dev/null | grep ^LIBDIR | cut -d\ -f3`
if test x"$PATH_LIBPQ" != x ; then
PATH_LIBPQ="-L$PATH_LIBPQ"
LIB_PQ="-lpq"
else
AM_LIB_PATH(pq)
if test x"$am_path_pq" != x ; then
PATH_LIBPQ="-L$am_path_pq"
LIB_PQ="-lpq"
fi
fi
AC_CHECK_LIB(pq,PQreset,WITH_POSTGRES=yes,WITH_POSTGRES=no,[$PATH_LIBPQ])
else
WITH_POSTGRES=yes
# Did the user provide a path to a static libpq ?
if test -f "$POSTGRESQL_PATH_WITH" -a `basename "$POSTGRESQL_PATH_WITH"` = "libpq.a" ; then
PATH_LIBPQ=""
LIB_PQ="$POSTGRESQL_PATH_WITH -lssl -lcrypto"
elif test -f "$POSTGRESQL_PATH_WITH/libpq.so" -o -f "$POSTGRESQL_PATH_WITH/libpq.dll" -o -f "$POSTGRESQL_PATH_WITH/libpq.dylib" ; then
PATH_LIBPQ="-L$POSTGRESQL_PATH_WITH"
LIB_PQ="-lpq"
elif test -f "$POSTGRESQL_PATH_WITH/lib/libpq.so" -o -f "$POSTGRESQL_PATH_WITH/lib/libpq.dll" -o -f "$POSTGRESQL_PATH_WITH/lib/libpq.dylib" ; then
PATH_LIBPQ="-L$POSTGRESQL_PATH_WITH/lib"
LIB_PQ="-lpq"
else
AC_MSG_CHECKING(for PostgreSQL)
AC_MSG_RESULT(not found in $POSTGRESQL_PATH_WITH)
WITH_POSTGRES=no
fi
fi
if test x"$WITH_POSTGRES" = xno -a x"$NEED_PSQL" = xyes ; then
AC_MSG_ERROR([PostgreSQL not found])
fi
fi
if test x"$WITH_POSTGRES" = xyes ; then
AC_CHECK_LIB(pq,PQprepare,HAS_PQPREPARE=yes,HAS_PQPREPARE=no,[$PATH_LIBPQ])
else
HAS_PQPREPARE=no
fi
AC_SUBST(WITH_POSTGRES)
AC_SUBST(PATH_LIBPQ)
AC_SUBST(LIB_PQ)
AC_SUBST(HAS_PQPREPARE)
])
j############################################################
# Checking for sqlite
# This checks whether sqlite is installed on the system. It can
# be disabled with
# -with-sqlite=no
# The following variables are exported by configure:
# @WITH_SQLITE@: whether sqlite is detected
# @PATH_LIBSQLITE@: path to libsqlite3
#############################################################
AC_DEFUN(AM_PATH_SQLITE,
[
NEED_SQLITE=no
AC_ARG_WITH(sqlite,
[AC_HELP_STRING(
[--with-sqlite=<path>],
[Specify the full path to the sqlite installation, or "embedded" (default)])
AC_HELP_STRING(
[--without-sqlite],
[Disable sqlite support])],
[SQLITE_PATH_WITH=$withval; NEED_SQLITE=yes],
SQLITE_PATH_WITH=yes)
PATH_LIBSQLITE=""
if test x"$SQLITE_PATH_WITH" = xembedded -o x"$SQLITE_PATH_WITH" = xyes ; then
AC_MSG_CHECKING(for sqlite)
AC_MSG_RESULT(embedded, use --with-sqlite to use a dynamic lib)
WITH_SQLITE=embedded
else
if test x"$SQLITE_PATH_WITH" = xno ; then
AC_MSG_CHECKING(for sqlite)
AC_MSG_RESULT(no, use --with-sqlite to use a dynamic lib)
WITH_SQLITE=no
else
if test x"$SQLITE_PATH_WITH" != xyes ; then
if test -d $SQLITE_PATH_WITH/lib; then
PATH_LIBSQLITE="-L$SQLITE_PATH_WITH/lib"
elif test -d $SQLITE_PATH_WITH/lib64; then
PATH_LIBSQLITE="-L$SQLITE_PATH_WITH/lib64"
else
PATH_LIBSQLITE="-L$SQLITE_PATH_WITH"
fi
fi
# Requires at least version 3.7.14
AC_CHECK_LIB(sqlite3, sqlite3_close_v2,
[WITH_SQLITE=yes],
[WITH_SQLITE=no],
$SQLITE_CFLAGS $PATH_LIBSQLITE)
if test x"$WITH_SQLITE" = xno ; then
AC_MSG_CHECKING(for sqlite)
AC_MSG_RESULT(embedded, use --with-sqlite to use a dynamic lib)
WITH_SQLITE=embedded
fi
fi
fi
case "${host}" in
*solaris2.10 )
SQLITE_CFLAGS='"-std=c99"'
;;
*)
SQLITE_CFLAGS=''
;;
esac
AC_SUBST(WITH_SQLITE)
AC_SUBST(PATH_LIBSQLITE)
AC_SUBST(SQLITE_CFLAGS)
])
#############################################################
# Checking for gmp
# This checks whether the gnu multiprecision library is available.
# The result can be forced by using the
# --with-gmp=path
# The following variables are exported on exit:
# @GMP_CFLAGS@: Compiler flags
# @GMP_LIBS@: Extra command line switches for the linker
# @WITH_GMP@: "yes" or "no" depending on whether gmp is available
#############################################################
AC_DEFUN(AM_PATH_GMP,
[
AC_ARG_WITH(gmp,
[AC_HELP_STRING(
[--with-gmp=<path>],
[Specify the full path of the gmp install])
AC_HELP_STRING(
[--without-gmp],
[Disable support for gmp])],
GMP_PATH_WITH=$withval,
GMP_PATH_WITH=yes)
GMP_CFLAGS=""
GMP_LIBS=""
if test x"$GMP_PATH_WITH" = xno ; then
AC_MSG_CHECKING(for gmp)
AC_MSG_RESULT(no, use --with-gmp if needed)
WITH_GMP=no
else
if test x"$GMP_PATH_WITH" = xyes ; then
AC_CHECK_LIB(gmp,__gmpz_init,WITH_GMP=yes,WITH_GMP=no)
AC_CHECK_HEADER(gmp.h, [], [WITH_GMP=no])
GMP_LIBS="-lgmp"
else
GMP_LIBS="-L$GMP_PATH_WITH/lib -lgmp"
GMP_CFLAGS="-I$GMP_PATH_WITH/include"
WITH_GMP=yes
fi
fi
AC_SUBST(WITH_GMP)
AC_SUBST(GMP_CFLAGS)
AC_SUBST(GMP_LIBS)
])
#############################################################
# Checking for readline
#############################################################
AC_DEFUN(AM_CHECK_READLINE,
[
AC_ARG_ENABLE(readline,
[AC_HELP_STRING(
[--disable-readline],
[Disable support for readline])],
WITH_READLINE=$enableval,
WITH_READLINE="")
if test "$WITH_GPL" = "no" ; then
AC_MSG_CHECKING(for readline)
AC_MSG_RESULT([no, this is a pure GPL library (see --enable-gpl)])
WITH_READLINE=no
elif test "$WITH_READLINE" = "" ; then
AC_CHECK_LIB(readline,readline,WITH_READLINE=yes,WITH_READLINE=no)
elif test "$WITH_READLINE" = "yes" ; then
AC_CHECK_LIB(readline,readline,WITH_READLINE=yes,WITH_READLINE=no)
if test "$WITH_READLINE" = "no" ; then
AC_MSG_ERROR([Readline not found])
fi
fi
AC_SUBST(WITH_READLINE)
])
#############################################################
# Checking for mmap
# The following variables are exported:
# @WITH_MMAP@: either "yes" or "no"
#############################################################
AC_DEFUN(AM_MMAP,
[
AC_FUNC_MMAP
if test $ac_cv_func_mmap_fixed_mapped = yes; then
WITH_MMAP=yes
else
WITH_MMAP=no
fi
AC_SUBST(WITH_MMAP)
])
#############################################################
# Checking for python
# This checks whether python is available on the system, and if yes
# what the paths are. The result can be forced by using the
# --with-python=path
# command line switch
# The following variables are exported by configure on exit:
# @PYTHON_BASE@: Either "no" or the directory that contains python
# @PYTHON_VERSION@: Version of python detected
# @PYTHON_CFLAGS@: Compiler flags to use for python code
# @PYTHON_DIR@: Directory for libpython.so
# @PYTHON_LIBS@: extra command line switches to pass to the linker.
# @WITH_PYTHON@: either "yes" or "no" depending on whether
# python support is available.
#############################################################
AC_DEFUN(AM_PATH_PYTHON,
[
NEED_PYTHON=no
AC_ARG_WITH(python,
[AC_HELP_STRING(
[--with-python=<path>],
[Specify the prefix of the Python installation])
AC_HELP_STRING(
[--without-python],
[Disable python support])],
[PYTHON_PATH_WITH=$withval; NEED_PYTHON=$PYTHON_PATH_WITH],
PYTHON_PATH_WITH=yes)
AC_ARG_WITH(python-exec,
[AC_HELP_STRING(
[--with-python-exec=<path>],
[forces a specific python executable (python3 for instance)])],
[PYTHON_EXEC=$withval])
AC_ARG_ENABLE(shared-python,
AC_HELP_STRING(
[--enable-shared-python],
[Link with shared python library instead of static]),
PYTHON_SHARED=$enableval,
PYTHON_SHARED=no)
if test "$PYTHON_EXEC" = ""; then
PYTHON_EXEC="python"
fi
WITH_PYTHON=yes
if test x"$PYTHON_PATH_WITH" = xno ; then
AC_MSG_CHECKING(for python)
AC_MSG_RESULT(no, use --with-python if needed)
PYTHON_BASE=no
WITH_PYTHON=no
else
AC_PATH_PROG(PYTHON, ${PYTHON_EXEC}, no, $PYTHON_PATH_WITH/bin:$PYTHON_PATH_WITH:$PATH)
if test x"$PYTHON" = xno ; then
PYTHON_BASE=no
WITH_PYTHON=no
else
AC_MSG_CHECKING(for python >= 2.0)
if test x"$PYTHON_PATH_WITH" != xyes ; then
PYTHON_BASE=$PYTHON_PATH_WITH
else
PYTHON_BASE=`$PYTHON -c 'import sys; print(sys.prefix)' `
fi
PYTHON_MAJOR_VERSION=`$PYTHON -c 'import sys; print(sys.version_info[[0]])' 2>/dev/null`
PYTHON_MINOR_VERSION=`$PYTHON -c 'import sys; print(sys.version_info[[1]])' 2>/dev/null`
if test $PYTHON_MAJOR_VERSION -lt 2 ; then
AC_MSG_RESULT(no, need at least version 2.0)
PYTHON_BASE=no
WITH_PYTHON=no
else
case "${host}" in
# On windows, there are two possible types of installation for
# python, where the layout of directories are different. Even when
# running cygwin, we might want to link with a mingwin version of
# python for easier redistribution of the application.
*-*mingw32* | *cygwin* )
if test -d ${PYTHON_BASE}/lib/python${PYTHON_MAJOR_VERSION}.${PYTHON_MINOR_VERSION}/config; then
PYTHON_WIN32=no
else
PYTHON_WIN32=yes
fi
;;
*)
PYTHON_WIN32=no
;;
esac
if test x$PYTHON_WIN32 = xyes; then
PYTHON_VERSION=$PYTHON_MAJOR_VERSION$PYTHON_MINOR_VERSION
PYTHON_DIR=${PYTHON_BASE}/libs
else
PYTHON_VERSION=$PYTHON_MAJOR_VERSION.$PYTHON_MINOR_VERSION
if test x$PYTHON_SHARED = xyes; then
PYTHON_DIR=${PYTHON_BASE}/lib
else
PYTHON_DIR=${PYTHON_BASE}/lib/python${PYTHON_VERSION}/config
fi
fi
AC_MSG_RESULT(yes (version $PYTHON_MAJOR_VERSION.$PYTHON_MINOR_VERSION))
fi
fi
fi
if test x"$PYTHON_BASE" != xno; then
# Find the libs that are required to link with python. We first try
# with python-config --libs, but this might not exist on the platform, or
# might be incorrect, so we also have hard-coded fallbacks.
if test $PYTHON_MAJOR_VERSION != 2; then
PYCONFIG=python${PYTHON_MAJOR_VERSION}-config
else
PYCONFIG=python-config
fi
AC_PATH_PROG(PYTHON_CONFIG, ${PYCONFIG}, no, $PYTHON_PATH_WITH/bin:$PYTHON_PATH_WITH:$PATH)
AC_MSG_CHECKING(if we can link with python (using python-config))
if test x"$PYTHON_CONFIG" != xno ; then
# We cannot use python-config --ldflags, which generates additional
# switches not properly recognized by GNAT's linker on some systems,
# for instance "-u _PyMac_Error" on OSX. So we add the "-L..." switch
# explicitly
PYTHON_LIBS=`$PYTHON_CONFIG --libs`
PYTHON_LIBS="-L${PYTHON_DIR} ${PYTHON_LIBS}"
case $build_os in
*darwin*) ;;
*-*mingw32* | *cygwin* ) ;;
*linux*) PYTHON_LIBS="${PYTHON_LIBS} -export-dynamic" ;;
esac
PYTHON_CFLAGS=`$PYTHON_CONFIG --includes`
else
PYTHON_LIBS=""
PYTHON_CFLAGS=""
fi
SAVE_CFLAGS="${CFLAGS}"
SAVE_LIBS="${LIBS}"
CFLAGS="${SAVE_CFLAGS} ${PYTHON_CFLAGS}"
LIBS="${SAVE_LIBS} ${PYTHON_LIBS}"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
/* will only work with gcc, but needed to use it with the mingwin python */
#define PY_LONG_LONG long long
#include <Python.h>
],[ Py_Initialize();])],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if we can link with python)
# hard-code python dependencies
if test \( -f ${PYTHON_DIR}/libpython${PYTHON_VERSION}.a \) -a \( ! x$PYTHON_SHARED = xyes \) ; then
PYTHON_LIBS="${PYTHON_DIR}/libpython${PYTHON_VERSION}.a"
else
PYTHON_LIBS="-L${PYTHON_DIR} -lpython${PYTHON_VERSION}"
fi
case "${host}" in
hppa*-hp-hpux1* )
PYTHON_LIBS="-Wl,-E -lm ${PYTHON_LIBS}"
;;
powerpc-ibm-aix5.* | powerpc-*-darwin* | *-darwin*)
PYTHON_LIBS="-ldl -lm ${PYTHON_LIBS}"
;;
*-sunos5.5* | *-solaris2.5* | *-sunos5* | *-solaris* )
PYTHON_LIBS="-lresolv -lsocket -lnsl -ldl -lm ${PYTHON_LIBS}"
;;
*linux* )
PYTHON_LIBS="-Wl,-export-dynamic -lm -ldl ${PYTHON_LIBS}"
;;
ia64-*hp-hpux11* )
PYTHON_LIBS="-ldld -ldl -lm -Wl,-E ${PYTHON_LIBS}"
;;
*-freebsd* )
PYTHON_LIBS="-lm -lutil ${PYTHON_LIBS}"
;;
esac
if test x$PYTHON_WIN32 = xyes; then
PYTHON_CFLAGS="-I${PYTHON_BASE}/include"
else
PYTHON_CFLAGS="-I${PYTHON_BASE}/include/python${PYTHON_VERSION}"
fi
# -lutil is almost always needed, for forkpty()
CFLAGS="${SAVE_CFLAGS} ${PYTHON_CFLAGS}"
LIBS="${SAVE_LIBS} ${PYTHON_LIBS}"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
/* will only work with gcc, but needed to use it with the mingwin python */
#define PY_LONG_LONG long long
#include <Python.h>
],[Py_Initialize();])],
[AC_MSG_RESULT(yes)],
[LIBS="${LIBS} -lutil"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
/* will only work with gcc, but needed to use it with the mingwin python */
#define PY_LONG_LONG long long
#include <Python.h>
],[Py_Initialize();])],
[PYTHON_LIBS="${PYTHON_LIBS} -lutil"
AC_MSG_RESULT(yes)],
[LIBS="${LIBS} -lpthread -lutil -lz"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
/* will only work with gcc, but needed to use it with the mingwin python */
#define PY_LONG_LONG long long
#include <Python.h>],[Py_Initialize();])],
[PYTHON_LIBS="${PYTHON_LIBS} -lpthread -lutil -lz"
AC_MSG_RESULT(yes)],
[LIBS="${LIBS} -lpthread -lssl -lutil -lz"
AC_LINK_IFELSE(
[AC_LANG_PROGRAM([
/* will only work with gcc, but needed to use it with the mingwin python */
#define PY_LONG_LONG long long
#include <Python.h>],[Py_Initialize();])],
[PYTHON_LIBS="${PYTHON_LIBS} -lpthread -lssl -lutil -lz"
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no, [can't compile and link python example])
WITH_PYTHON=no
PYTHON_BASE=[]
PYTHON_LIBS=[]])])])
])])
# Restore an environment python-free, so that further tests are not
# impacted in case we did not find python
CFLAGS="${SAVE_CFLAGS}"
LIBS="${SAVE_LIBS}"
fi
if test x"$WITH_PYTHON" = xno -a x"$NEED_PYTHON" != xno ; then
AC_MSG_ERROR([Python not found])
fi
AC_SUBST(PYTHON_BASE)
AC_SUBST(PYTHON_VERSION)
AC_SUBST(PYTHON_DIR)
AC_SUBST(PYTHON_LIBS)
AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(WITH_PYTHON)
])
###########################################################################
## Checking for pygobject
##
###########################################################################
AC_DEFUN(AM_PATH_PYGOBJECT,
[
AC_ARG_ENABLE(pygobject,
AC_HELP_STRING(
[--disable-pygobject],
[Disable support for PyGobject [[default=enabled]]]),
[WITH_PYGOBJECT=$enableval],
[WITH_PYGOBJECT=$WITH_PYTHON])
AC_MSG_CHECKING(for pygobject)
if test "$PKG_CONFIG" = "" -o "$PKG_CONFIG" = "no" ; then
AC_MSG_RESULT(no (pkg-config not found))
WITH_PYGOBJECT=no
elif test "$GTK_VERSION" = "no" ; then
AC_MSG_RESULT(no (gtk+ not found))
WITH_PYGOBJECT=no
elif test x"$WITH_PYGOBJECT" = x -o x"$WITH_PYGOBJECT" = xno ; then
AC_MSG_RESULT(no (disabled by user))
WITH_PYGOBJECT=no
else
for version in 3.0 2.0 ; do
module="pygobject-$version"
$PKG_CONFIG $module --exists
if test $? = 0 ; then
break;
fi
module=""
done
if test "$module" = "" ; then
AC_MSG_RESULT(no)
WITH_PYGOBJECT=no
else
PYGOBJECT_INCLUDE=`$PKG_CONFIG $module --cflags`
PYGOBJECT_LIB=`$PKG_CONFIG $module --libs`
AC_MSG_RESULT(yes ($version))
WITH_PYGOBJECT=yes
PYGOBJECT_INCLUDE="$PYGOBJECT_INCLUDE -DPYGOBJECT"
fi
fi
AC_SUBST(WITH_PYGOBJECT)
AC_SUBST(PYGOBJECT_INCLUDE)
AC_SUBST(PYGOBJECT_LIB)
])
###########################################################################
## Checking for pygtk
## $1=minimum pygtk version required
## This function checks whether pygtk exists on the system, and has a recent
## enough version. It exports the following variables:
## @WITH_PYGTK@: "yes" or "no"
## @PYGTK_PREFIX@: installation directory of pygtk
## @PYGTK_INCLUDE@: cflags to use when compiling a pygtk application
## This function must be called after the variable PKG_CONFIG has been set,
## ie probably after gtk+ itself has been detected. Python must also have been
## detected first.
###########################################################################
AC_DEFUN(AM_PATH_PYGTK,
[
AC_ARG_ENABLE(pygtk,
AC_HELP_STRING(
[--disable-pygtk],
[Disable support for PyGTK [[default=enabled]]]),
[WITH_PYGTK=$enableval],
[WITH_PYGTK=$WITH_PYTHON])
if test "$PKG_CONFIG" = "" -o "$PKG_CONFIG" = "no" ; then
AC_MSG_CHECKING(for pygtk)
AC_MSG_RESULT(no (pkg-config not found))
WITH_PYGTK=no
elif test "$GTK_VERSION" != "2.0" ; then
AC_MSG_CHECKING(for pygtk)
AC_MSG_RESULT(no (incompatible gtk+ version))
WITH_PYGTK=no
else
min_pygtk_version=ifelse([$1], ,2.8,$1)
module=pygtk-2.0
AC_MSG_CHECKING(for pygtk - version >= $min_pygtk_version)
if test x"$WITH_PYGTK" = x -o x"$WITH_PYGTK" = xno ; then
AC_MSG_RESULT(no)
PYGTK_PREFIX=""
PYGTK_INCLUDE=""
WITH_PYGTK=no
elif test "$PYTHON_BASE" != "no" ; then
$PKG_CONFIG $module --exists
if test $? != 0 ; then
AC_MSG_RESULT(no)
WITH_PYGTK=no
else
pygtk_version=`$PKG_CONFIG $module --modversion`
$PKG_CONFIG $module --atleast-version=$min_pygtk_version
if test $? = 0 ; then
PYGTK_INCLUDE="`$PKG_CONFIG $module --cflags` -DPYGTK"
PYGTK_PREFIX=`$PKG_CONFIG $module --variable=prefix`
AC_MSG_RESULT(yes (version $pygtk_version))
WITH_PYGTK=yes
else
AC_MSG_RESULT(no (found $pygtk_version))
PYGTK_PREFIX=""
PYGTK_INCLUDE=""
WITH_PYGTK=no
fi
fi
else
AC_MSG_RESULT(no since python not found)
PYGTK_PREFIX=""
PYGTK_INCLUDE=""
WITH_PYGTK=no
fi
fi
AC_SUBST(PYGTK_PREFIX)
AC_SUBST(PYGTK_INCLUDE)
AC_SUBST(WITH_PYGTK)
])
##########################################################################
## Compute the extension for shared libraries
##########################################################################
AC_DEFUN(AM_SO_SUFFIX,
[
case $build_os in
*darwin*) SO_EXT=.dylib ;;
*cygwin*|*mingw*) SO_EXT=.dll ;;
*) SO_EXT=.so ;;
esac
AC_SUBST(SO_EXT)
])
##########################################################################
## Converts a list of space-separated words into a list suitable for
## inclusion in .gpr files
## $1=the list
## $2=exported name
##########################################################################
AC_DEFUN(AM_TO_GPR,
[
value=[$1]
# Special handling on darwin for gcc 4.5 and 4.7
case "$build_os" in
*darwin*)
value=`echo $value | sed -e "s/-framework \([[^ ]]*\)/-Wl,-framework -Wl,\1/g"`
esac
output=$2
result=""
for v in $value; do
if test "$result" != ""; then
result="$result, "
fi
result="$result\"$v\""
done
$2=$result
AC_SUBST($2)
])
##############################################################
# Usage: AM_HAS_GNAT_PROJECT(project)
# Check whether a given project file is available, and set
# HAVE_GNAT_PROJECT_<project> to "yes" or "no" accordingly.
# (from PolyORB ada.m4)
##############################################################
AC_DEFUN([AM_HAS_GNAT_PROJECT],
[
cat > conftest.gpr <<EOF
with "[$1]";
project Conftest is for Source_Files use (); end Conftest;
EOF
if AC_TRY_COMMAND([gnat ls -Pconftest.gpr system.ads > /dev/null 2>conftest.out])
then
HAVE_GNAT_PROJECT_$1=yes
else
HAVE_GNAT_PROJECT_$1=no
fi
AC_MSG_RESULT($HAVE_GNAT_PROJECT_$1)
AC_SUBST(HAVE_GNAT_PROJECT_$1)
])
##########################################################################
## Detects GTK and GtkAda
## Input:
## If CONFIGURE_SWITCH_WITH_GTK is set, it specifies the default value
## for gtk. Otherwise, configure will choose the most recent version.
## This exports the following variables
## @PKG_CONFIG@: path to pkg-config, or "no" if not found
## @GTK_GCC_FLAGS@: cflags to pass to the compiler. It isn't call
## GTK_CFLAGS for compatibility reasons with GPS
## @WITH_GTK@: Either "yes" or "no", depending on whether gtk+ was found
## @GTK_VERSION@: one of 2.0, 3.0 or "no"
##########################################################################
AC_DEFUN(AM_PATH_GTK,
[
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test "$PKG_CONFIG" = "no" ; then
WITH_GTK=no
GTK_VERSION=no
else
AC_ARG_WITH(gtk,
AC_HELP_STRING(
[--with-gtk=version],
[Specify the version of GTK to support (3.0 or 2.0)])
AC_HELP_STRING(
[--without-gtk],
[Disable support for GTK]),
[WITH_GTK=$withval],
[
AC_MSG_CHECKING(for default gtk+ version)
# Detect the version we should use, from the system
for WITH_GTK in "$CONFIGURE_SWITCH_WITH_GTK" "3.0" "2.0" "no"; do
if test "$WITH_GTK" != ""; then
GTK_PREFIX=`$PKG_CONFIG gtk+-${WITH_GTK} --variable=prefix`
if test "$GTK_PREFIX" != ""; then
break
fi
fi
done
AC_MSG_RESULT($WITH_GTK)
])
if test "$WITH_GTK" != "no"; then
AC_MSG_CHECKING(for gtk+ ${WITH_GTK})
GTK_PREFIX=`$PKG_CONFIG gtk+-${WITH_GTK} --variable=prefix`
AC_MSG_RESULT($GTK_PREFIX)
GTK_GCC_FLAGS=`$PKG_CONFIG gtk+-${WITH_GTK} --cflags`
GTK_GCC_LIBS=`$PKG_CONFIG gtk+-${WITH_GTK} --libs`
if test x"$GTK_GCC_FLAGS" != x ; then
AC_MSG_CHECKING(for gtkada.gpr)
AM_HAS_GNAT_PROJECT(gtkada)
HAVE_GTKADA=$HAVE_GNAT_PROJECT_gtkada
GTK_VERSION=$WITH_GTK
WITH_GTK=${HAVE_GTKADA}
else
GTK_VERSION=no
WITH_GTK=no
fi
fi
fi
AC_SUBST(PKG_CONFIG)
AC_SUBST(GTK_GCC_FLAGS)
AC_SUBST(GTK_GCC_LIBS)
AC_SUBST(WITH_GTK)
AC_SUBST(GTK_VERSION)
])
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