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aclocal.m4
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aclocal.m4
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dnl auto-configuration macros for Florist
dnl This version requires autoconf-2.10.
dnl AC_POSIX_HEADER(HEADER-FILE,
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl side-effect: extend file "pconfig.h",
dnl with includes for this header, if present.
AC_DEFUN(AC_POSIX_HEADER,
[dnl Do the transliteration at runtime so arg 1 can be a shell variable.
ac_old_cflags=$CFLAGS
# CFLAGS="$CFLAGS -Werror"
ac_safe=`echo "$1" | tr './\055' '___'`
AC_MSG_CHECKING([for $1])
AC_CACHE_VAL(ac_cv_header_$ac_safe,
[AC_PREPROC_IFELSE([AC_LANG_SOURCE([[#include <$1>]])],[AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include "confsrc/pconfig.h"
#include <$1>]])],
eval "ac_cv_header_$ac_safe=yes",
eval "ac_cv_header_$ac_safe=no")],[eval "ac_cv_header_$ac_safe=no"])])dnl
if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
AC_MSG_RESULT(yes)
echo "#include <$1>" >> confsrc/pconfig.h
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
ifelse([$3], , , [$3
])dnl
fi
CFLAGS=$ac_old_cflags
])dnl
dnl AC_POSIX_HEADERS(NAMES...)
dnl side-effect: create file "pconfig.h" containing includes
dnl for all the headers that are present.
AC_DEFUN(AC_POSIX_HEADERS,
[rm -f confsrc/pconfig.h
cp pconfig.h.in confsrc/pconfig.h
chmod 644 confsrc/pconfig.h
if ( test ! -f confsrc/pconfig.h ) then
AC_MSG_ERROR(missing confsrc/pconfig.h);
fi
for ac_hdr in $1
do
AC_POSIX_HEADER($ac_hdr,
[ac_tr_hdr=HAVE_$(echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___')
AC_DEFINE_UNQUOTED($ac_tr_hdr)])dnl
done
])dnl
dnl AC_POSIX5C_HEADERS(NAMES...)
dnl side-effect: create file "pconfig.h" containing includes
dnl for all the headers that are present.
AC_DEFUN(AC_POSIX5C_HEADERS,
[for ac_hdr in $1
do
AC_POSIX_HEADER($ac_hdr,
[ac_tr_hdr=HAVE_$(echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___')
AC_DEFINE_UNQUOTED($ac_tr_hdr)])dnl
done
AC_POSIX_HEADER(xti.h, AC_DEFINE_UNQUOTED(HAVE_XTI_H)
[ echo "-- don't want TLI because we have xti.h
TLI := False" >> gnatprep.config;],
AC_POSIX_HEADER(tli.h, AC_DEFINE_UNQUOTED(HAVE_TLI_H)
[ echo "-- using TLI because could not find xti.h
TLI := True" >> gnatprep.config;],
[ echo "-- could not find tli.h
TLI := False" >> gnatprep.config;],
))
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "confsrc/pconfig.h"]], [[ struct msghdr hdr;
hdr.msg_controllen = 0;]])],[echo "Socket interface looks like BSD 4.4";
# Put BSD flag in gnatprep.config
if (grep BSD4_3 gnatprep.config >/dev/null 2>&1); then true;
else
(echo "-- set BSD4_3 to False if using 4.4 style socket msghdr";
echo "BSD4_3 := False") >> gnatprep.config;
fi;
if (grep _BSD4_4_ confsrc/pconfig.h >/dev/null 2>&1); then true;
else
echo "#define _BSD4_4_" >> confsrc/pconfig.h;
fi;],[echo "Socket interface Looks like BSD 4.3";
if (grep BSD4_3 gnatprep.config >/dev/null 2>&1); then true;
else
(echo "-- set BSD4_3 to False if using 4.4 style socket msghdr";
echo "BSD4_3 := True") >> gnatprep.config;
fi;
if (grep _BSD4_3_ confsrc/pconfig.h >/dev/null 2>&1); then true;
else
echo "#define _BSD4_3_" >> confsrc/pconfig.h;
fi;])
[if (grep xti.h confsrc/pconfig.h >/dev/null 2>&1); then
if (grep _XTI_ confsrc/pconfig.h >/dev/null 2>&1); then true;
else
echo "#define _XTI_" >> confsrc/pconfig.h;
fi ;
else
if [ -f /usr/include/sys/tiuser.h ]; then
echo "Have only TLI, will use that in place of XTI";
if (grep _TLI_ confsrc/pconfig.h >/dev/null 2>&1); then true;
else
echo "#define _TLI_" >> confsrc/pconfig.h;
echo "#include <sys/tiuser.h>" >> confsrc/pconfig.h;
fi;
fi;
fi]
dnl For some reason the line below cannot be removed???
dnl AC_CHECK_FUNC(getaddrinfo, [], [])
])dnl
dnl AC_POSIX_TYPE(TYPE-NAME)
AC_DEFUN(AC_POSIX_TYPE,
[AC_REQUIRE([AC_POSIX_HEADERS])dnl
AC_MSG_CHECKING(for $1)
AC_CACHE_VAL(ac_cv_type_$1,
AC_EGREP_CPP($1[[[^0-9A-Za-z_]]],[#include "confsrc/pconfig.h"],
eval "ac_cv_type_$1=yes", eval "ac_cv_type_$1=no"))
if eval "test \"`echo '$ac_cv_type_'$1`\" = yes"; then
AC_DEFINE_UNQUOTED(HAVE_$1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])
dnl AC_POSIX_TYPES(TYPE-NAME...)
AC_DEFUN(AC_POSIX_TYPES,
[for ac_typ in $1
do
AC_POSIX_TYPE($ac_typ)
done
])
dnl AC_POSIX_CONST(CONST)
AC_DEFUN(AC_POSIX_CONST,
[AC_REQUIRE([AC_POSIX_HEADERS])dnl
AC_MSG_CHECKING(for $1)
AC_CACHE_VAL(ac_cv_const_$1,
[AC_EGREP_CPP($1, [#include "confsrc/pconfig.h"], eval "ac_cv_const_$1=yes",
AC_EGREP_CPP(yes, [#include "confsrc/pconfig.h"
#ifdef $1
yes
#endif], eval "ac_cv_const_$1=yes",
eval "ac_cv_const_$1=no"))])dnl
if eval "test \"`echo '$ac_cv_const_'$1`\" = yes"; then
AC_DEFINE_UNQUOTED(HAVE_$1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])
dnl AC_POSIX_CONSTS(CONST-NAME...)
AC_DEFUN(AC_POSIX_CONSTS,
[for ac_const in $1
do
AC_POSIX_CONST($ac_const)
done
])
dnl AC_POSIX_STRUCT(NAME,
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
AC_DEFUN(AC_POSIX_STRUCT,
[AC_REQUIRE([AC_POSIX_HEADERS])dnl
AC_MSG_CHECKING(for struct $1)
AC_CACHE_VAL(ac_cv_struct_$1,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "confsrc/pconfig.h"
struct $1 x;]], [[]])],[eval "ac_cv_struct_$1=yes"],[eval "ac_cv_struct_$1=no"])])dnl
if eval "test \"`echo '$ac_cv_struct_'$1`\" = yes"; then
AC_DEFINE_UNQUOTED(HAVE_struct_$1)
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
ifelse([$3], , , [$3])dnl
fi
])
dnl AC_POSIX_STRUCTS(NAME...)
AC_DEFUN(AC_POSIX_STRUCTS,
[for ac_struct in $1
do
AC_POSIX_STRUCT($ac_struct)
done
])
dnl AC_POSIX_FUNCS(FUNCTION... )
AC_DEFUN(AC_POSIX_FUNCS,
[for ac_func in $1
do
AC_CHECK_FUNC($ac_func,
[AC_DEFINE_UNQUOTED(HAVE_$ac_func,1)],
[AC_DEFINE_UNQUOTED(HAVE_$ac_func,0)])dnl
done
])
dnl AC_POSIX_VAR(NAME)
AC_DEFUN(AC_POSIX_VAR,
[AC_REQUIRE([AC_POSIX_HEADERS])dnl
AC_MSG_CHECKING(for global variable or macro $1)
AC_CACHE_VAL(ac_cv_comp_$1,
[AC_EGREP_CPP($1, [#include "confsrc/pconfig.h"], eval "ac_cv_comp_$1=yes",
eval "ac_cv_comp_$1=no")])dnl
if eval "test \"`echo '$ac_cv_comp_'$1`\" = yes"; then
AC_DEFINE_UNQUOTED(HAVE_$1)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])
dnl AC_POSIX_COMP(STRUCTNAME, COMPNAME)
AC_DEFUN(AC_POSIX_COMP,
[AC_REQUIRE([AC_POSIX_HEADERS])dnl
AC_MSG_CHECKING(for struct $1 component $2)
AC_CACHE_VAL(ac_cv_comp_$2,
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "confsrc/pconfig.h"
struct $1 x;]], [[x.$2 = x.$2;]])],[eval "ac_cv_comp_$2=yes"],[eval "ac_cv_comp_$2=no"])])dnl
if eval "test \"`echo '$ac_cv_comp_'$2`\" = yes"; then
AC_DEFINE_UNQUOTED(HAVE_component_$2)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])
dnl AC_POSIX_COMP_OVERLAY(STRUCTNAME, COMPNAME1, COMPNAME2)
dnl check for COMPNAME1 but only if it does not overlay in memory
dnl layout with COMPNAME2; e.g. see overlaying of sigaction components
dnl sa_handler and sa_sigaction
AC_DEFUN(AC_POSIX_COMP_OVERLAY,
[AC_REQUIRE([AC_POSIX_HEADERS])dnl
AC_MSG_CHECKING(for struct $1 component $2 overlaying $3)
AC_CACHE_VAL(ac_cv_comp_$2,
AC_RUN_IFELSE([AC_LANG_SOURCE([#include "confsrc/pconfig.h"
main()
{
struct $1 x;
if (&x.$2 == &x.$3) {
fprintf(stderr,"$2 overlays $3...");
exit (1);
} else {
exit (0);
}
}])], eval "ac_cv_comp_$2=yes",
eval "ac_cv_comp_$2=no", eval "ac_cv_comp_$2=nu"))dnl
if eval "test \"`echo '$ac_cv_comp_'$2`\" = yes"; then
AC_DEFINE_UNQUOTED(HAVE_component_$2)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
])