AC_PROG_CC
AC_PROG_CPP_WERROR
+# Warn C++ incompatibilities if supported.
+AC_CACHE_CHECK(
+ [whether ${CC} accepts -Wc++-compat],
+ [ac_cv_prog_cc_w_cxx_compat],
+ [save_CFLAGS="$CFLAGS"
+ CFLAGS="-Wc++-compat"
+ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[]])],
+ [ac_cv_prog_cc_w_cxx_compat=yes],
+ [ac_cv_prog_cc_w_cxx_compat=no])
+ CFLAGS="$save_CFLAGS"
+ ])
+
+
if test x$GCC = xyes; then
ac_libiberty_warn_cflags='-W -Wall -pedantic -Wwrite-strings -Wstrict-prototypes'
fi
+if test $ac_cv_prog_cc_w_cxx_compat = yes ; then
+ ac_libiberty_warn_cflags="${ac_libiberty_warn_cflags} -Wc++-compat"
+fi
AC_SUBST(ac_libiberty_warn_cflags)
AC_PROG_CC_C_O
AC_C_CONST
AC_C_INLINE
-AC_C_BIGENDIAN_CROSS
+AC_C_BIGENDIAN
dnl When we start using libtool:
dnl Default to a non shared library. This may be overridden by the
dnl AM_PROG_INSTALL
AC_PROG_INSTALL
-. ${srcdir}/config.table
+# Don't build the shared library for build.
+if [[ -n "${with_build_subdir}" ]]; then
+ enable_shared=no
+fi
+
+frag=
+case "${host}" in
+ rs6000-ibm-aix3.1 | rs6000-ibm-aix)
+ frag=mh-aix ;;
+ *-*-cxux7*) frag=mh-cxux7 ;;
+ *-*-freebsd2.1.*) frag=mh-fbsd21 ;;
+ *-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;;
+ i370-*-opened*) frag=mh-openedition ;;
+ i[[34567]]86-*-windows*) frag=mh-windows ;;
+esac
+
+if [[ -n "${frag}" ]]; then
+ frags=${libiberty_topdir}/libiberty/config/$frag
+else
+ frags=
+fi
+
+# If they didn't specify --enable-shared, don't generate shared libs.
+case "${enable_shared}" in
+ yes) shared=yes ;;
+ no) shared=no ;;
+ "") shared=no ;;
+ *) shared=yes ;;
+esac
+if [[ "${shared}" = "yes" ]]; then
+ frag=
+ case "${host}" in
+ *-*-cygwin*) ;;
+ alpha*-*-linux*) frag=mh-elfalphapic ;;
+ arm*-*-*) frag=mh-armpic ;;
+ hppa*-*-*) frag=mh-papic ;;
+ i[[34567]]86-*-* | x86_64-*-*)
+ frag=mh-x86pic ;;
+ powerpc*-*-aix*) ;;
+ powerpc*-*-*) frag=mh-ppcpic ;;
+ sparc*-*-*) frag=mh-sparcpic ;;
+ s390*-*-*) frag=mh-s390pic ;;
+ *) frag=mh-${host_cpu}pic ;;
+ esac
+ if [[ -n "${frag}" ]]; then
+ frags="${frags} ${libiberty_topdir}/config/${frag}"
+ fi
+fi
+
+echo "# Warning: this fragment is automatically generated" > temp-frag
+
+for frag in ${frags}; do
+ if [[ -f ${frag} ]]; then
+ echo "Appending ${frag} to xhost-mkfrag"
+ echo "# Following fragment copied from ${frag}" >> temp-frag
+ cat ${frag} >> temp-frag
+ fi
+done
+
+# record if we want to build shared libs.
+if [[ "${shared}" = "yes" ]]; then
+ echo enable_shared = yes >> temp-frag
+else
+ echo enable_shared = no >> temp-frag
+fi
+
+frag=xhost-mkfrag
+${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
+
host_makefile_frag=${frag}
AC_SUBST_FILE(host_makefile_frag)
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h)
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
funcs="$funcs strtod"
funcs="$funcs strtol"
funcs="$funcs strtoul"
+funcs="$funcs strverscmp"
funcs="$funcs tmpnam"
funcs="$funcs vasprintf"
funcs="$funcs vfprintf"
checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
-checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4"
+checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \
memmove mempcpy memset putenv random rename rindex sigsetmask \
strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \
- strtod strtol strtoul tmpnam vasprintf vfprintf vprintf \
+ strtod strtol strtoul strverscmp tmpnam vasprintf vfprintf vprintf \
vsprintf waitpid getrusage on_exit psignal strerror strsignal \
sysconf times sbrk gettimeofday ffs snprintf vsnprintf \
pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \
- realpath canonicalize_file_name)
+ realpath canonicalize_file_name __fsetlocking)
+ AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
# dont have to check them here.
# Of the functions in $checkfuncs, newlib only has strerror.
- AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
+ AC_DEFINE(HAVE_STRERROR)
setobjs=yes
case "${host}" in
*-*-cygwin* | *-*-mingw*)
- AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST)
- AC_DEFINE_NOAUTOHEADER(HAVE_SYS_NERR)
+ AC_DEFINE(HAVE_SYS_ERRLIST)
+ AC_DEFINE(HAVE_SYS_NERR)
;;
esac
# don't have to check them here.
# Of the functions in $checkfuncs, VxWorks only has strerror.
- AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
+ AC_DEFINE(HAVE_STRERROR)
setobjs=yes
;;
[AC_MSG_RESULT([no])])
AC_CHECK_FUNCS($checkfuncs)
+ AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+ AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
+ AC_CHECK_DECLS([strverscmp])
libiberty_NEED_DECLARATION(canonicalize_file_name)
fi
done
LIBOBJS="$L"
+dnl Required by html and install-html
+AC_SUBST(datarootdir)
+AC_SUBST(docdir)
+AC_SUBST(htmldir)
+
# We need multilib support, but only if configuring for the target.
AC_CONFIG_FILES([Makefile testsuite/Makefile])
AC_CONFIG_COMMANDS([default],
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