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configure.ac
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configure.ac
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#Copyright (c) 2009-2020 Tom Schoonjans
#All rights reserved.
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
# * The names of the contributors may not be used to endorse or promote products derived from this software without specific prior written permission.
#THIS SOFTWARE IS PROVIDED BY Tom Schoonjans ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL Tom Schoonjans BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AC_INIT([xraylib],[4.1.3],[[email protected]])
AC_PREREQ([2.60])
AC_CONFIG_SRCDIR([include/xraylib.h])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
AM_SILENT_RULES([yes])
AC_CANONICAL_HOST
LIB_CURRENT=12
LIB_REVISION=1
LIB_AGE=1
AC_SUBST(LIB_CURRENT)
AC_SUBST(LIB_REVISION)
AC_SUBST(LIB_AGE)
LIB_CURRENT_MINUS_AGE=`expr $LIB_CURRENT - $LIB_AGE`
AC_SUBST(LIB_CURRENT_MINUS_AGE)
AC_CONFIG_MACRO_DIR([m4])
AC_USE_SYSTEM_EXTENSIONS
m4_ifdef([AM_PROG_AR],[AM_PROG_AR])
#at least version 2.0 of libtool is required for creating the fortran bindings
LT_PREREQ([2.0.0])
#dlopen is necessary for IDL bindings
LT_INIT([dlopen disable-fast-install win32-dll disable-static])
AC_PROG_SED
AC_PROG_CC
AM_PROG_CC_C_O
#this next line may never be reached...
if test -z $CC ; then
AC_MSG_ERROR([no C compiler was found on the system.])
fi
AC_CANONICAL_HOST
WSTRICT_CFLAGS=
AX_CHECK_COMPILE_FLAG([-Werror=deprecated],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=deprecated"],,)
AX_CHECK_COMPILE_FLAG([-Werror=deprecated-declarations],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=deprecated-declarations"],,)
AX_CHECK_COMPILE_FLAG([-Werror=implicit],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=implicit"],,)
AX_CHECK_COMPILE_FLAG([-Werror=unused-function],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=unused-function"],,)
AX_CHECK_COMPILE_FLAG([-Werror=parentheses],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=parentheses"],,)
AX_CHECK_COMPILE_FLAG([-Werror=unused-result],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=unused-result"],,)
# I can't compile the SWIG generated bindings with these on...
# see also https://github.com/swig/swig/issues/1278
#AX_CHECK_COMPILE_FLAG([-Werror=missing-declarations],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=missing-declarations"],,)
#AX_CHECK_COMPILE_FLAG([-Werror=shadow],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=shadow"],,)
#AX_CHECK_COMPILE_FLAG([-Werror=missing-prototypes],[WSTRICT_CFLAGS="${WSTRICT_CFLAGS} -Werror=missing-prototypes"],,)
AC_SUBST(WSTRICT_CFLAGS)
#check if libxrl should be built as a convenience library
AC_ARG_ENABLE([libxrl],[AS_HELP_STRING([--disable-libxrl],[do not build libxrl separately, link it statically into bindings])],[enable_libxrl=$enableval],[enable_libxrl=check])
AM_CONDITIONAL([LIBXRL_CONVENIENCE_BUILD], [test x$enable_libxrl = xno])
#headers check
AC_CHECK_HEADERS_ONCE([math.h stdio.h stdlib.h string.h ctype.h stddef.h locale.h complex.h])
#
#Some code is necessary in case we are cross compiling with mingw on a platform different from cygwin -> Wine is necessary!
#
WINE=
DISABLE_BINDINGS=no
CROSS_COMPILING=
LDFLAGS_LIBXRL=
AC_ARG_ENABLE([output-def], [AS_HELP_STRING([--disable-output-def],[build without the library definitions file (Windows only)])],[enable_output_def=$enableval],[enable_output_def=check] )
#cross_compiling variable is not reliable on modern bash shells due to wine integration... look at the compiler instead
#check instead of $build and $host differ
OS_WINDOWS_32=0
OS_WINDOWS_64=0
OS_WINDOWS=0
if test "x$host" != "x$build" ; then
#cross compilation detected
#if $host is mingw, look for wine
case "$host" in
i686-*mingw*)
#disable bindings
DISABLE_BINDINGS=yes
#look for wine
AC_CHECK_PROGS([WINE],[wine],["nowine"])
;;
x86_64-*mingw*)
#disable bindings
DISABLE_BINDINGS=yes
#look for wine
AC_CHECK_PROGS([WINE],[wine64],["nowine"])
;;
*)
AC_MSG_ERROR([A platform was detected that is not supported for cross-compilation])
;;
esac
if test "x$WINE" = "xnowine" ; then
AC_MSG_ERROR([wine is necessary when cross-compiling for windows.])
fi
CROSS_COMPILING=yes
LDFLAGS_LIBXRL="-no-undefined"
if test "x$enable_output_def" != xno ; then
LDFLAGS_LIBXRL+=" -Wl,--output-def,libxrl-$LIB_CURRENT_MINUS_AGE.def "
fi
LDFLAGS_FORTRAN="-no-undefined"
LDFLAGS_PYTHON="-no-undefined -Wl,-subsystem,windows"
else
case "$host" in
i686-*mingw*)
#build dll
LDFLAGS_LIBXRL="-no-undefined"
if test "x$enable_output_def" != xno ; then
LDFLAGS_LIBXRL+=" -Wl,--output-def,libxrl-$LIB_CURRENT_MINUS_AGE.def "
fi
OS_WINDOWS_32=1
OS_WINDOWS=1
LDFLAGS_FORTRAN="-no-undefined"
LDFLAGS_IDL="-no-undefined"
LDFLAGS_PYTHON="-no-undefined -Wl,-subsystem,windows"
;;
x86_64-*mingw*)
#build dll
LDFLAGS_LIBXRL="-no-undefined"
if test "x$enable_output_def" != xno ; then
LDFLAGS_LIBXRL+=" -Wl,--output-def,libxrl-$LIB_CURRENT_MINUS_AGE.def "
fi
OS_WINDOWS_64=1
OS_WINDOWS=1
LDFLAGS_FORTRAN="-no-undefined"
LDFLAGS_IDL="-no-undefined"
LDFLAGS_PYTHON="-no-undefined -Wl,-subsystem,windows"
;;
esac
fi
AM_CONDITIONAL([OS_WINDOWS_64],[test x$OS_WINDOWS_64 = x1])
AM_CONDITIONAL([OS_WINDOWS_32],[test x$OS_WINDOWS_32 = x1])
AM_CONDITIONAL([OS_WINDOWS],[test x$OS_WINDOWS = x1])
AC_SUBST(OS_WINDOWS)
AC_SUBST(OS_WINDOWS_32)
AC_SUBST(OS_WINDOWS_64)
if test $OS_WINDOWS = 1 ; then
if test x$enable_static = xyes -a x$enable_shared = xyes; then
AC_MSG_ERROR([Can not build both shared and static at the same time on Windows.])
fi
fi
AC_CHECK_FUNCS([strndup strdup _strdup]) # if not found, we use our own implementation
if test $OS_WINDOWS = 1 ; then
AC_CHECK_FUNC([_vscprintf], [], [AC_MSG_ERROR([_vscprintf must be present on the system])])
AC_CHECK_FUNC([_scprintf], [], [AC_MSG_ERROR([_scprintf must be present on the system])])
AC_CHECK_FUNC([_vsnprintf], [], [AC_MSG_ERROR([_vsnprintf must be present on the system])])
AC_CHECK_FUNC([_snprintf], [], [AC_MSG_ERROR([_snprintf must be present on the system])])
else
AC_CHECK_FUNC([vasprintf], [], [AC_MSG_ERROR([vasprintf must be present on the system])])
AC_CHECK_FUNC([asprintf], [], [AC_MSG_ERROR([asprintf must be present on the system])])
fi
AC_SUBST(LDFLAGS_LIBXRL)
AC_SUBST(LDFLAGS_FORTRAN)
AC_SUBST(LDFLAGS_IDL)
AC_SUBST(LDFLAGS_PYTHON)
# Detect if we need -lm
LT_LIB_M
# Symbol visibility handling.
#
# Taken from gtksourceview and modified where necessary
HIDDEN_VISIBILITY_CFLAGS=""
case "$host" in
*-*-mingw*)
dnl on mingw32 we do -fvisibility=hidden and __declspec(dllexport)
AC_DEFINE([XRL_EXTERN], [__attribute__((visibility("default"))) __declspec(dllexport) extern],
[defines how to decorate public symbols while building])
HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
;;
*)
dnl on other compilers, check if we can do -fvisibility=hidden
SAVED_CFLAGS="${CFLAGS}"
CFLAGS="-fvisibility=hidden"
AC_MSG_CHECKING([for -fvisibility=hidden compiler flag])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[return 0]])],[AC_MSG_RESULT(yes)
enable_fvisibility_hidden=yes],[AC_MSG_RESULT(no)
enable_fvisibility_hidden=no])
CFLAGS="${SAVED_CFLAGS}"
AS_IF([test "${enable_fvisibility_hidden}" = "yes"], [
AC_DEFINE([XRL_EXTERN], [__attribute__((visibility("default"))) extern],
[defines how to decorate public symbols while building])
HIDDEN_VISIBILITY_CFLAGS="-fvisibility=hidden"
])
;;
esac
AC_SUBST(HIDDEN_VISIBILITY_CFLAGS)
AM_CONDITIONAL([ENABLE_CROSS],[test x$CROSS_COMPILING = xyes])
AC_ARG_ENABLE([all-bindings],[AS_HELP_STRING([--disable-all-bindings],[build without bindings])],[enable_bindings=$enableval],[enable_bindings=check])
if test "x$enable_bindings" = xno ; then
DISABLE_BINDINGS=yes
fi
#
#fortran 2003 bindings
#
AC_ARG_ENABLE([fortran2003], [AS_HELP_STRING([--disable-fortran2003],[build without the Fortran 2003 bindings])],[enable_fortran2003=$enableval],[enable_fortran2003=check] )
VALID_FORTRAN=
if test "x$enable_fortran2003" != xno && test "x$DISABLE_BINDINGS" = xno ; then
#check for fortran 2003 compiler
AC_PROG_FC()
if test -z $FC && test "x$enable_fortran2003" = xyes; then
AC_MSG_ERROR([no fortran compiler was found on the system.])
elif test -z $FC && test "x$enable_fortran2003" = xcheck; then
AC_MSG_WARN([no fortran compiler was found on the system. The fortran bindings will not be built.])
VALID_FORTRAN=no
else
AC_FC_SRCEXT(f90,[
#check if it supports the required fortran 2003 features -> more thorough testing is certainly possible but looks a bit like overkill to me (Tom Schoonjans)
AC_MSG_CHECKING([whether the fortran compiler supports the 2003 features])
AC_LANG_PUSH(Fortran)
AC_COMPILE_IFELSE([[
MODULE f2003_test
USE, INTRINSIC ::ISO_C_BINDING
TYPE, BIND(C) :: test_C
INTEGER (C_INT) :: arrayLen
TYPE (C_PTR) :: cpointer
ENDTYPE
TYPE :: test_F
INTEGER (C_INT), DIMENSION(:), POINTER :: fpointer
ENDTYPE
INTERFACE
FUNCTION foo (bar,morebar) BIND(C,NAME='foo')
USE, INTRINSIC ::ISO_C_BINDING
IMPLICIT NONE
REAL (KIND=C_DOUBLE) :: foo
INTEGER (KIND=C_INT), INTENT(IN) :: bar
REAL (KIND=C_DOUBLE), INTENT(IN) :: morebar
ENDFUNCTION foo
FUNCTION strlen(s) BIND(C,NAME='strlen')
USE, INTRINSIC ::ISO_C_BINDING
IMPLICIT NONE
CHARACTER (KIND=C_CHAR),DIMENSION(*) :: s
INTEGER (C_SIZE_T) :: strlen
ENDFUNCTION
ENDINTERFACE
ENDMODULE f2003_test
PROGRAM f2003_main
USE f2003_test
IMPLICIT NONE
CHARACTER (LEN=10,KIND=C_CHAR) :: string = C_CHAR_'123456789' // C_NULL_CHAR
TYPE (test_C) :: tester_C
TYPE (test_F) :: tester_F
IF (strlen(string) /= 9) THEN
CALL EXIT(1)
ELSE
CALL EXIT(0)
ENDIF
!next line should produce a compile-time error when using g95
CALL C_F_POINTER(tester_C%cpointer,tester_F%fpointer,[tester_C%arrayLen])
!use c_loc
tester_C%cpointer = C_LOC(tester_F%fpointer(1))
ENDPROGRAM f2003_main
]],[VALID_FORTRAN=yes],[VALID_FORTRAN=no] )
AC_LANG_POP(Fortran)
rm f2003_test.mod
AC_MSG_RESULT([$VALID_FORTRAN])
if test "x$enable_fortran2003" != xcheck && test "x$VALID_FORTRAN" = xno; then
AC_MSG_ERROR([--enable-fortran2003 was given but no compiler that supports the required fortran 2003 features was found on the system.])
elif test "x$enable_fortran2003" = xcheck && test "x$VALID_FORTRAN" = xno; then
AC_MSG_WARN([no suitable fortran 2003 compiler has been detected. The fortran bindings will not be built.])
else
AC_MSG_NOTICE([Building with Fortran 2003 bindings])
fi
],[
#if no compiler was found that supports f90 files -> disable fortran bindings compilation IF no explicit request after them was detected
if test "x$enable_fortran2003" = xcheck ; then
AC_MSG_WARN([no compiler supporting f90 extensions was found on the system. The fortran bindings will not be built.])
VALID_FORTRAN=no
elif test "x$enable_fortran2003" = xyes ; then
AC_MSG_ERROR([--enable-fortran2003 was given but no compiler that supports f90 extensions was found on the system.])
fi
])
fi
else
VALID_FORTRAN=no
fi
AM_CONDITIONAL([ENABLE_FORTRAN],[test x$VALID_FORTRAN = xyes])
#
#idl bindings
#
AC_ARG_ENABLE([idl],[AS_HELP_STRING([--disable-idl],[build without the idl bindings])],[enable_idl=$enableval],[enable_idl=check])
VALID_IDL=
ARCHFLAGS=
if test "x$enable_idl" != xno && test "x$DISABLE_BINDINGS" = xno ; then
#search for header and libraries
#inspired by the gpulib autoconf macros...
AC_ARG_WITH([idl-bindir],[AS_HELP_STRING([--with-idl-bindir],[set location of the idl binary])],[RSIIDL_BINDIR=$withval])
if test -z "$RSIIDL_BINDIR" ; then
#no location was presented as an option -> search the usual suspects...
IDL_PATH="/usr/local/itt/idl/bin:/usr/local/rsi/idl/bin:/usr/local/pkg/graphics/rsi/idl/bin:/Applications/exelis/idl/bin:/usr/local/exelis/idl/bin:/Applications/itt/idl/bin:/usr/local/idl/bin:/Applications/itt/idl/idl/bin:/usr/local/itt/idl/idl/bin:/Applications/rsi/idl/bin:/c/ITT/IDL71/bin/bin.x86"
AC_PATH_PROGS([RSIIDL_BIN], [idl],[],[$IDL_PATH])
if test -z "$RSIIDL_BIN" && test "x$enable_idl" = xyes ; then
#binaries not found while they were required through the enable-idl option
AC_MSG_ERROR([IDL binaries not found in $IDL_PATH. Use --with-idl-bindir to set the location of the idl binary])
elif test -z "$RSIIDL_BIN" && test "x$enable_idl" = xcheck ; then
#binaries were not found but they were not requested explicitally through an option ->
AC_MSG_WARN([IDL binaries not found in $IDL_PATH. Use --with-idl-bindir to set the location of the idl binary])
VALID_IDL=no
else
#binaries were found...
# AC_MSG_RESULT([yes, in $IDL_PATH])
RSIIDL_BINDIR=`AS_DIRNAME(["$RSIIDL_BIN"])`
fi
else
#test if the user-supplied value contains the idl binary
AC_PATH_PROGS([RSIIDL_BIN], [idl],[],[$RSIIDL_BINDIR])
if test -z "$RSIIDL_BIN" ; then
AC_MSG_ERROR([IDL binaries not found user-supplied $RSIIDL_BINDIR. Wrong value for --with-idl-bindir])
VALID_IDL=no
fi
fi
#moving on...
if test -n "$RSIIDL_BINDIR" && test "x$VALID_IDL" != xno ; then
RSIIDL_DIR="`AS_DIRNAME(["$RSIIDL_BINDIR"])`"
if test "`AS_BASENAME(["$RSIIDL_DIR"])`" = "bin" ; then
RSIIDL_DIR=`AS_DIRNAME(["$RSIIDL_DIR"])`
fi
#if this test succeeds then using version 5.6 or greater
RSIIDL_INCDIR="$RSIIDL_DIR/external/include"
AC_CHECK_FILE(["$RSIIDL_INCDIR/idl_export.h"],[RSIIDL_HASINC=yes],[RSIIDL_HASINC=no])
#for older versions this would yield the header file
if test "x$RSIIDL_HASINC" = xno ; then
RSIIDL_INCDIR="$RSIIDL_DIR/external"
AC_CHECK_FILE(["$RSIIDL_INCDIR/export.h"],[RSIIDL_HASINC=yes],[RSIIDL_HASINC=no])
fi
if test "x$RSIIDL_HASINC" = xno ; then
AC_MSG_WARN([IDL header file was not found in $RSIIDL_INCDIR. This most likely indicates a problem with the IDL installation.])
VALID_IDL=no
fi
#check for path to libidl.so
if test "x$VALID_IDL" != xno ; then
case "$host" in
x86_64-*-linux*)
IDL_LIBBIN=$RSIIDL_BINDIR/bin.linux.x86_64
;;
*-linux*)
IDL_LIBBIN=$RSIIDL_BINDIR/bin.linux.x86
;;
*-sgi*)
# IDL_LIBBIN=$RSIIDL_BINDIR/bin.sgi
AC_MSG_WARN([IRIX is currently not supported for the IDL bindings])
VALID_IDL=no
;;
x86_64-*-darwin*)
if test -d $RSIIDL_BINDIR/bin.darwin.x86_64 ; then
IDL_LIBBIN=$RSIIDL_BINDIR/bin.darwin.x86_64
else
AC_MSG_WARN([You appear to be running an IDL version on Mac OS X that does not have the required 64-bit IDL libraries. Please upgrade your IDL installation to at least version 7.1 if you would like to create the IDL bindings])
VALID_IDL=no
fi
;;
i386-*-darwin*)
IDL_LIBBIN=$RSIIDL_BINDIR
;;
ppc*-darwin*)
IDL_LIBBIN=$RSIIDL_BINDIR/bin.darwin.ppc
;;
*-solaris-*)
AC_MSG_WARN([Solaris is currently not supported for the IDL bindings])
VALID_IDL=no
;;
*-mingw32)
IDL_LIBBIN=$RSIIDL_BINDIR
#IDL_LIBADD="$RSIIDL_BINDIR/idl.lib"
IDL_LIBADD="-L$RSIIDL_BINDIR -lidl"
AC_SUBST(IDL_LIBADD)
;;
*)
AC_MSG_WARN([Could not detect platform for IDL.])
VALID_IDL=no
;;
esac
if test "x$VALID_IDL" != xno ; then
AC_ARG_WITH([idl-libdir],[AS_HELP_STRING([--with-idl-libdir],[set location of the idl libraries])],[RSIIDL_LIBBIN=$withval],[RSIIDL_LIBBIN="$IDL_LIBBIN"])
AC_CHECK_FILE([$IDL_LIBBIN/libidl.so],[RSIIDL_HASBIN_SO=yes],[RSIIDL_HASBIN_SO=no])
AC_CHECK_FILE([$IDL_LIBBIN/libidl.dylib],[RSIIDL_HASBIN_DY=yes],[RSIIDL_HASBIN_DY=no])
AC_CHECK_FILE([$IDL_LIBBIN/idl.dll],[RSIIDL_HASBIN_DLL=yes],[RSIIDL_HASBIN_DLL=no])
if test "x$RSIIDL_HASBIN_SO" = xno && test "x$RSIIDL_HASBIN_DY" = xno && test "x$RSIIDL_HASBIN_DLL" = xno ; then
AC_MSG_WARN([libidl.so, libidl.dylib or idl.dll could not be found. This means that you have either a corrupt or custom installation of idl. In the first case, set --with-idl-libdir to match the location of the IDL libraries])
VALID_IDL=no
fi
if test "x$VALID_IDL" != xno ; then
VALID_IDL=yes
AC_PROG_MKDIR_P
AC_PROG_INSTALL
AC_SUBST(RSIIDL_BINDIR)
AC_SUBST(RSIIDL_DIR)
AC_SUBST(RSIIDL_INCDIR)
AC_SUBST(RSIIDL_LIBBIN)
AC_SUBST(IDL_CFLAGS)
AC_SUBST(IDL_LD_FLAGS)
AC_MSG_NOTICE([Building with IDL bindings])
fi
fi
fi
fi
fi #test "x$enable_idl" != xno
AC_SUBST(ARCHFLAGS)
AM_CONDITIONAL([ENABLE_IDL],[test x$VALID_IDL = xyes])
#search for swig which is necessary for both the perl and python bindings
AC_CHECK_PROGS([SWIG],[swig],["noswig"])
#
#perl bindings
#
AC_ARG_ENABLE([perl],[AS_HELP_STRING([--disable-perl],[build without the perl bindings])],[enable_perl=$enableval],[enable_perl=check])
VALID_PERL=
if test "x$SWIG" = xnoswig && test "x$enable_perl" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
AC_MSG_ERROR([--enable-perl was given as an option but swig was not found on the system])
fi
if test "x$enable_perl" != xno && test "x$SWIG" != xnoswig && test "x$DISABLE_BINDINGS" = xno ; then
#search for perl executable (although I can't imagine a modern system without perl...)
if test -z $PERL ; then
AC_CHECK_PROGS(PERL,[perl perl5],["noperl"])
fi
if test "x$PERL" = xnoperl ; then
if test "x$enable_perl" = xyes ; then
AC_MSG_ERROR([--enable-perl was given as an option but Perl was not found on the system.])
else
AC_MSG_WARN([perl was not found on the system. The perl bindings will not be built.])
VALID_PERL=no
fi
else
#everything ok -> let's build those bindings
AX_PERL_EXT
AC_MSG_CHECKING([consistency of all components of perl development environment])
ac_save_CFLAGS="$CFLAGS"
CFLAGS="-I$PERL_EXT_INC $PERL_EXT_CPPFLAGS"
AC_LANG_PUSH([C])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <EXTERN.h>
#include <perl.h>
static PerlInterpreter *my_perl;
]], [[
my_perl = perl_alloc();
perl_construct(my_perl);
PL_exit_flags |= PERL_EXIT_DESTRUCT_END;
perl_run(my_perl);
perl_destruct(my_perl);
perl_free(my_perl);
]])],[perlexists=yes],[perlexists=no])
AC_MSG_RESULT([$perlexists])
AC_LANG_POP
CFLAGS="$ac_save_CFLAGS"
VALID_PERL=$perlexists
fi
else
VALID_PERL=no
fi #test enable perl
if test x$VALID_PERL = xyes ; then
AC_MSG_NOTICE([Building with Perl bindings])
elif test x$VALID_PERL = xno && test "x$enable_perl" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
AC_MSG_ERROR([Cannot build perl bindings])
elif test x$VALID_PERL = xno && test "x$enable_perl" = xcheck && test "x$DISABLE_BINDINGS" = xno ; then
AC_MSG_WARN([Cannot build perl bindings])
fi
AM_CONDITIONAL([ENABLE_PERL],[test x$VALID_PERL = xyes])
#
#Python bindings
#
AC_ARG_ENABLE([python],[AS_HELP_STRING([--disable-python],[build without the python bindings])],[enable_python=$enableval],[enable_python=check])
VALID_PYTHON=
PYTHON_FOUND=
if test "x$SWIG" = xnoswig && test "x$enable_python" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
#don't even bother when swig is not found
AC_MSG_ERROR([--enable-python was given as an option but swig was not found on the system])
elif test "x$SWIG" != xnoswig && test "x$enable_python" != xno && test "x$DISABLE_BINDINGS" = xno ; then
#verify the python installation
AM_PATH_PYTHON([3.6], [PYTHON_FOUND=true],[PYTHON_FOUND=false])
if test "x$PYTHON_FOUND" = xtrue ; then
PYTHON_CPPFLAGS=
PYTHON_LDFLAGS=
AX_PYTHON_DEVEL
if test "x$PYTHON" = x ; then
if test "x$enable_python" = xyes ; then
AC_MSG_ERROR([Incomplete python development package])
else
AC_MSG_WARN([Incomplete python development package])
fi
VALID_PYTHON=no
else
# check for numpy!
AC_MSG_CHECKING([for numpy])
res=`$PYTHON -c "import numpy" &>/dev/null`
NUMPY=$?
if test x$NUMPY = x0 ; then
AC_MSG_RESULT([yes])
NUMPY_HEADERS_PATH=`$PYTHON -c "from __future__ import print_function; import numpy; \
print(numpy.get_include())"`
if test $OS_WINDOWS = 1 ; then
NUMPY_HEADERS_PATH=`cygpath -u $NUMPY_HEADERS_PATH`
fi
NUMPY_HEADERS=-I$NUMPY_HEADERS_PATH
AC_SUBST(NUMPY_HEADERS)
VALID_PYTHON=yes
AC_MSG_NOTICE([Building with Python bindings])
else
VALID_PYTHON=no
AC_MSG_RESULT([no])
if test "x$enable_python" = xyes ; then
AC_MSG_ERROR([Incomplete python development package: numpy not installed])
else
AC_MSG_WARN([Incomplete python development package: numpy not installed])
fi
fi
fi
fi
fi
AM_CONDITIONAL([ENABLE_PYTHON],[test x$VALID_PYTHON = xyes])
#
#Python numpy bindings using cython
#
AC_ARG_ENABLE([python-numpy],[AS_HELP_STRING([--disable-python-numpy],[build without the python-numpy bindings])],[enable_python_np=$enableval],[enable_python_np=check])
#for this we need to check for cython and for numpy, and python itself obviously
VALID_PYTHON_NUMPY=
AC_ARG_VAR(CYTHON, [the Cython command])
if test "x$enable_python_np" != xno && test "x$DISABLE_BINDINGS" = xno ; then
##check for python if not done yet
if test "x$VALID_PYTHON" != xyes ; then
AM_PATH_PYTHON([3.6], [PYTHON_FOUND=true],[PYTHON_FOUND=false])
if test "x$PYTHON_FOUND" = xtrue ; then
PYTHON_CPPFLAGS=
PYTHON_LDFLAGS=
AX_PYTHON_DEVEL
if test "x$PYTHON" = x ; then
if test "x$enable_python_np" = xyes ; then
AC_MSG_ERROR([Incomplete python development package])
else
AC_MSG_WARN([Incomplete python development package])
fi
VALID_PYTHON_EXE=no
else
# check for numpy!
AC_MSG_CHECKING([for numpy])
res=`$PYTHON -c "import numpy" &>/dev/null`
NUMPY=$?
if test x$NUMPY = x0 ; then
AC_MSG_RESULT([yes])
NUMPY_HEADERS_PATH=`$PYTHON -c "from __future__ import print_function; import numpy; \
print(numpy.get_include())"`
if test $OS_WINDOWS = 1 ; then
NUMPY_HEADERS_PATH=`cygpath -u $NUMPY_HEADERS_PATH`
fi
NUMPY_HEADERS=-I$NUMPY_HEADERS_PATH
AC_SUBST(NUMPY_HEADERS)
VALID_PYTHON_EXE=yes
else
VALID_PYTHON_EXE=no
AC_MSG_RESULT([no])
if test "x$enable_python_np" = xyes ; then
AC_MSG_ERROR([Incomplete python development package: numpy not installed])
else
AC_MSG_WARN([Incomplete python development package: numpy not installed])
fi
fi
fi
fi
else
VALID_PYTHON_EXE=yes
fi
if test "x$VALID_PYTHON_EXE" = xyes ; then
#now check cython
AC_CHECK_PROGS(CYTHON, [cython-[$PYTHON_VERSION] cython],["nocython"])
if test x$CYTHON != "xnocython" ; then
VALID_PYTHON_NUMPY=yes
AC_MSG_NOTICE([Building with Python-NumPy bindings])
elif test "x$enable_python_np" = "xyes" ; then
AC_MSG_ERROR([Cannot build Python-NumPy bindings])
else
AC_MSG_WARN([Cannot build Python-NumPy bindings])
VALID_PYTHON_NUMPY=no
fi
# check for OpenMP
AC_OPENMP
fi
fi
AM_CONDITIONAL([ENABLE_PYTHON_NUMPY],[test x$VALID_PYTHON_NUMPY = xyes])
if test "x$VALID_PYTHON" = xyes || test "x$VALID_PYTHON_NUMPY" = xyes ; then
#transform PYTHON_INCDIR and PYTHON_LIBS
PYTHON_INCLUDE_FIXED="'`echo $PYTHON_CPPFLAGS | $SED -e "s/ \{1,\}/','/g" -e "s/-I//g" `'"
PYTHON_LIBS_FIXED="'`echo $PYTHON_LDFLAGS | $SED -e "s/ \{1,\}/','/g" -e "s/-l//g" `'"
#echo "PYTHON_INCLUDE_FIXED: $PYTHON_INCLUDE_FIXED"
#echo "PYTHON_LIBS_FIXED: $PYTHON_LIBS_FIXED"
AC_SUBST(PYTHON_INCLUDE_FIXED)
AC_SUBST(PYTHON_LIBS_FIXED)
AC_SUBST(PYTHON_XRL_VERSION,$VERSION)
AC_SUBST(PYTHONDIR,$pythondir)
AC_SUBST(PKGPYTHONDIR,$pkgpythondir)
AC_SUBST(PYEXECDIR,$pyexecdir)
AC_SUBST(PKGPYEXECDIR,$pkgpyexecdir)
AC_SUBST(XRLDATADIR,[`echo ${prefix}`/share/xraylib])
# Turn off certain errors for python bindings when -Wall -Werror is in effect -> Cython generates a lot of warnings!
CYTHON_ERROR_CFLAGS=
AX_CHECK_COMPILE_FLAG([-Wno-error=cpp],[CYTHON_ERROR_CFLAGS="${CYTHON_ERROR_CFLAGS} -Wno-error=cpp"],,)
AX_CHECK_COMPILE_FLAG([-Wno-error=attributes],[CYTHON_ERROR_CFLAGS="${CYTHON_ERROR_CFLAGS} -Wno-error=attributes"],,)
AX_CHECK_COMPILE_FLAG([-Wno-error=deprecated-declarations],[CYTHON_ERROR_CFLAGS="${CYTHON_ERROR_CFLAGS} -Wno-error=deprecated-declarations"],,)
AX_CHECK_COMPILE_FLAG([-Wno-error=unreachable-code],[CYTHON_ERROR_CFLAGS="${CYTHON_ERROR_CFLAGS} -Wno-error=unreachable-code"],,)
AX_CHECK_COMPILE_FLAG([-Wno-error=ignored-optimization-argument],[CYTHON_ERROR_CFLAGS="${CYTHON_ERROR_CFLAGS} -Wno-error=ignored-optimization-argument"],,)
AX_CHECK_COMPILE_FLAG([-Wno-error=unused-function],[CYTHON_ERROR_CFLAGS="${CYTHON_ERROR_CFLAGS} -Wno-error=unused-function"],,)
AC_SUBST(CYTHON_ERROR_CFLAGS)
fi
AC_ARG_ENABLE([python-integration],[AS_HELP_STRING([--enable-python-integration],[install the python bindings in the interpreters site-packages folder])],[enable_python_integration=$enableval],[enable_python_integration=check])
if test "x$enable_python_integration" = xyes ; then
pythondir=$PYTHON_SITE_PKG
pyexecdir=$PYTHON_SITE_PKG_EXEC
fi
#
#Java bindings
#
AC_ARG_ENABLE([java],[AS_HELP_STRING([--disable-java],[build without the java bindings])],[enable_java=$enableval],[enable_java=check])
VALID_JAVA=
if test "x$enable_java" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
AC_CHECK_PROG(JAVA, [java], [java], [none])
if test "x$JAVA" = "xnone" ; then
if test "x$enable_java" = xyes ; then
AC_MSG_ERROR([Cannot build java bindings])
else
AC_MSG_WARN([Cannot build java bindings])
VALID_JAVA=no
fi
else
VALID_JAVA=yes
fi
fi
if test "x$VALID_JAVA" = xyes ; then
AC_MSG_NOTICE([Building with java bindings])
fi
AM_CONDITIONAL([ENABLE_JAVA],[test x$VALID_JAVA = xyes])
#C++ example
AC_PROG_CXX
if test `AS_BASENAME([$CXX])` = $CXX ; then
AC_CHECK_PROG(CXX_FULL, [$CXX], $CXX, [none])
fi
if test x$CXX_FULL != "xnone" ; then
AC_PROG_CXXCPP
AC_LANG_PUSH([C++])
AC_CHECK_HEADERS([cstdio cstdlib], ,[CXX=""])
AC_LANG_POP([C++])
if test x$CXX != x ; then
AC_MSG_NOTICE([C++ example and tests enabled])
AC_SUBST(CXX)
fi
fi
AM_CONDITIONAL([ENABLE_CXX],[test $CXX])
#
#Lua bindings
#
AC_ARG_ENABLE([lua],[AS_HELP_STRING([--disable-lua],[build without the lua bindings])],[enable_lua=$enableval],[enable_lua=check])
VALID_LUA=
if test "x$SWIG" = xnoswig && test "x$enable_lua" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
#don't even bother when swig is not found
AC_MSG_ERROR([--enable-lua was given as an option but swig was not found on the system])
elif test "x$SWIG" != xnoswig && test "x$enable_lua" != xno && test "x$DISABLE_BINDINGS" = xno ; then
#search for lua interpreter
AX_WITH_LUA
if test "x$LUA" != x ; then
AC_MSG_CHECKING([for lua version])
LUA_VERSION=`$LUA -e 'print(_VERSION)' 2>&1 | cut -d' ' -f2`
AC_SUBST(LUA_VERSION)
AC_MSG_RESULT($LUA_VERSION)
AX_LUA_HEADERS
AX_LUA_LIBS
if test "x$HAVE_LUA_H" != x && test "x$HAVE_LUALIB_H" != x && test "x$LUA_LIB" != x ; then
AC_MSG_CHECKING([consistency of all components of lua development environment])
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$LUA_INCLUDE"
LIBS="$LUA_LIB"
AC_LANG_PUSH([C])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <lua.h>
#include "lauxlib.h"
]], [[
lua_State *L = luaL_newstate();
]])],[luaexists=yes],[luaexists=no])
AC_MSG_RESULT([$luaexists])
AC_LANG_POP
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
else
luaexists=no
fi
fi
if test "x$LUA" = x || test "x$HAVE_LUA_H" = x || test "x$HAVE_LUALIB_H" = x || test "x$LUA_LIB" = x || test "x$luaexists" = xno ; then
if test "x$enable_lua" = xyes ; then
AC_MSG_ERROR([Cannot build lua bindings])
else
AC_MSG_WARN([Cannot build lua bindings])
VALID_LUA=no
fi
else
VALID_LUA=yes
AC_MSG_NOTICE([Building with lua bindings])
fi
fi
AM_CONDITIONAL([ENABLE_LUA],[test x$VALID_LUA = xyes])
#
#
# Ruby bindings
#
#
AC_ARG_ENABLE([ruby],[AS_HELP_STRING([--disable-ruby],[build without the ruby bindings])],[enable_ruby=$enableval],[enable_ruby=check])
AC_ARG_ENABLE([ruby-integration],[AS_HELP_STRING([--enable-ruby-integration],[install the ruby bindings in the interpreters sitearch folder])],[enable_ruby_integration=$enableval],[enable_ruby_integration=check])
VALID_RUBY=
if test "x$SWIG" = xnoswig && test "x$enable_ruby" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
#don't even bother when swig is not found
AC_MSG_ERROR([--enable-ruby was given as an option but swig was not found on the system])
elif test "x$SWIG" != xnoswig && test "x$enable_ruby" != xno && test "x$DISABLE_BINDINGS" = xno ; then
AX_RUBY_EXT
if test "x$RUBY" = x ; then
if test "x$enable_ruby" = xyes ; then
AC_MSG_ERROR([Cannot build ruby bindings])
else
AC_MSG_WARN([Cannot build ruby bindings])
VALID_RUBY=no
fi
else
#ruby is present, let's check if it can be used to make bindings
#borrowed from ax_ruby_devel.m4
AC_MSG_CHECKING([for the mkmf Ruby package])
ac_mkmf_result=`$RUBY -rmkmf -e ";" 2>&1`
if test -z "$ac_mkmf_result"; then
AC_MSG_RESULT([yes])
#
# final check to see if everything compiles alright
#
AC_CHECK_HEADERS([sys/time.h],[],[])
AC_CHECK_HEADERS([time.h],[],[])
AC_CHECK_TYPES([struct timespec],[],[],[
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif])
AC_CHECK_TYPES([struct timeval],[],[],[
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif])
AC_CHECK_DECLS([signbit],[AC_DEFINE(HAVE_SIGNBIT)],AC_CHECK_FUNCS([signbit]),[
#ifdef HAVE_MATH_H
#include <math.h>
#endif])
# save current global flags
ac_save_LIBS="$LIBS"
LIBS="$RUBY_EXT_LDFLAGS"
ac_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$RUBY_EXT_CPPFLAGS $RUBY_EXT_INC"
AC_MSG_CHECKING([consistency of all components of ruby development environment])
AC_LANG_PUSH([C])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <ruby.h>
]], [[
ruby_init();
]])],[rubyexists=yes],[rubyexists=no])
AC_MSG_RESULT([$rubyexists])
AC_LANG_POP
# turn back to default flags
CPPFLAGS="$ac_save_CPPFLAGS"
LIBS="$ac_save_LIBS"
if test "x$rubyexists" = xno ; then
if test "x$enable_ruby" = xyes ; then
AC_MSG_ERROR([Cannot build ruby bindings])
else
AC_MSG_WARN([Cannot build ruby bindings])
VALID_RUBY=no
fi
else
VALID_RUBY=yes
AC_MSG_NOTICE([Building with ruby bindings])
fi
else
AC_MSG_RESULT([no])
if test "x$enable_ruby" = xyes ; then
AC_MSG_ERROR([Cannot build ruby bindings])
else
AC_MSG_WARN([Cannot build ruby bindings])
VALID_RUBY=no
fi
fi
fi
fi
AM_CONDITIONAL([ENABLE_RUBY],[test x$VALID_RUBY = xyes])
if test "x$VALID_RUBY" = xyes ; then
#get some more variables
RUBY_EXT_ARCH=`AS_BASENAME([$RUBY_EXT_LIB])`
RUBY_TEMP=`AS_DIRNAME([$RUBY_EXT_LIB])`
RUBY_EXT_VERSION=`AS_BASENAME([$RUBY_TEMP])`
if test "x$enable_ruby_integration" = xyes ; then
RUBYDIR=$RUBY_EXT_LIB
else
RUBYDIR=${libdir}/ruby/site_ruby/$RUBY_EXT_VERSION/$RUBY_EXT_ARCH
fi
AC_SUBST(RUBYDIR)
fi
##### PHP -> do not build by default
AC_ARG_ENABLE([php],[AS_HELP_STRING([--disable-php],[build without the php bindings])],[enable_php=$enableval],[enable_php=check])
VALID_PHP=
if test "x$SWIG" = xnoswig && test "x$enable_php" = xyes && test "x$DISABLE_BINDINGS" = xno ; then
AC_MSG_ERROR([--enable-php was given as an option but swig was not found on the system])
fi
AC_ARG_VAR(PHP,[the PHP interpreter])
AC_ARG_VAR(PHP_CONFIG,[the config utility of the PHP interpreter])
AC_ARG_ENABLE([php-integration],[AS_HELP_STRING([--enable-php-integration],[install the php bindings in the interpreters sitearch folder])],[enable_php_integration=$enableval],[enable_php_integration=check])
if test "x$enable_php" = xyes && test "x$SWIG" != xnoswig && test "x$DISABLE_BINDINGS" = xno ; then
#search for php executable
AC_CHECK_PROGS(PHP,[php],["nophp"])
if test "x$PHP" = xnophp ; then
AC_MSG_ERROR([--enable-php was given as an option but php was not found on the system.])
VALID_PHP=no
else
AC_CHECK_PROGS(PHP_CONFIG,[php-config],["nophpconfig"])
if test "x$PHP_CONFIG" = xnophpconfig ; then
AC_MSG_ERROR([--enable-php was given as an option but php-config was not found on the system.])
VALID_PHP=no
else
#for now no test compilation/link
AC_MSG_CHECKING([for php LDFLAGS])
PHP_LDFLAGS=`[$PHP_CONFIG --ldflags]`
AC_MSG_RESULT([$PHP_LDFLAGS])
#AC_MSG_CHECKING([for php LIBS])
#PHP_LIBS=`[$PHP_CONFIG --libs]`
#AC_MSG_RESULT([$PHP_LIBS])
AC_MSG_CHECKING([for php CFLAGS])
PHP_CFLAGS=`[$PHP_CONFIG --includes]`
AC_MSG_RESULT([$PHP_CFLAGS])
AC_MSG_CHECKING([for php extension directory])
PHP_DIR=`[$PHP_CONFIG --extension-dir]`
AC_MSG_RESULT([$PHP_DIR])
AC_MSG_CHECKING([for php prefix])
PHP_PREFIX=`[$PHP_CONFIG --prefix]`
AC_MSG_RESULT([$PHP_PREFIX])
PHP_PREFIX_DIR=${PHP_DIR#$PHP_PREFIX}
PHP_PREFIX_DIR=$PHP_PREFIX_DIR
AC_MSG_CHECKING([for php version])
PHP_VERNUM=`[$PHP_CONFIG --vernum]`
AC_MSG_RESULT([$PHP_VERNUM])
if test "$PHP_VERNUM" -gt "60000" ; then
PHP_SWIG="-php7"
else
PHP_SWIG="-php"
fi
if test "x$enable_php_integration" = xyes ; then
PHP_DIR=$PHP_DIR
PHP_SCRIPT_DIR="$PHP_PREFIX/share/php"
else
if test "x$prefix" = xNONE ; then
PHP_DIR=["/usr/local/$PHP_PREFIX_DIR"]
PHP_SCRIPT_DIR=["/usr/local/share/php"]
else
PHP_DIR=["${prefix}/$PHP_PREFIX_DIR"]
PHP_SCRIPT_DIR=["${prefix}/share/php"]
fi
fi
VALID_PHP=yes
AC_MSG_NOTICE([Building with php bindings])
fi
fi
fi
AM_CONDITIONAL([ENABLE_PHP],[test x$VALID_PHP = xyes])
AC_SUBST(PHP_LDFLAGS)
#AC_SUBST(PHP_LIBS)
AC_SUBST(PHP_CFLAGS)
AC_SUBST(PHP_DIR)
AC_SUBST(PHP_SCRIPT_DIR)
AC_SUBST(PHP_SWIG)
AC_SUBST(PHP_PREFIX)
#
# Pascal bindings -> look for fpc
#
AC_ARG_ENABLE([pascal],[AS_HELP_STRING([--disable-pascal],[build without the pascal bindings])],[enable_pascal=$enableval],[enable_pascal=check])