cross_compiling=maybe
fi
+# We may wish to install the target headers somewhere.
+AC_MSG_CHECKING([whether to install libiberty headers and static library])
+dnl install-libiberty is disabled by default
+
+AC_ARG_ENABLE(install-libiberty,
+[ --enable-install-libiberty Install headers and library for end users],
+enable_install_libiberty=$enableval,
+enable_install_libiberty=no)dnl
+
+# Option parsed, now set things appropriately.
+case x"$enable_install_libiberty" in
+ xyes|x)
+ target_header_dir=libiberty
+ ;;
+ xno)
+ target_header_dir=
+ ;;
+ *)
+ # This could be sanity-checked in various ways...
+ target_header_dir="${enable_install_libiberty}"
+ ;;
+esac
+AC_MSG_RESULT($enable_install_libiberty)
+AC_MSG_NOTICE([target_header_dir = $target_header_dir])
+
GCC_NO_EXECUTABLES
AC_PROG_CC
AC_SYS_LARGEFILE
frag=${libiberty_topdir}/libiberty/config/$frag
fi
+GCC_PICFLAG
+
# If they didn't specify --enable-shared, don't generate shared libs.
case "${enable_shared}" in
yes) shared=yes ;;
"") shared=no ;;
*) shared=yes ;;
esac
-if [[ "${shared}" = "yes" ]]; then
- case "${host}" in
- *-*-cygwin*) ;;
- alpha*-*-linux*) PICFLAG=-fPIC ;;
- arm*-*-*) PICFLAG=-fPIC ;;
- hppa*-*-*) PICFLAG=-fPIC ;;
- i370-*-*) PICFLAG=-fPIC ;;
- ia64-*-*) PICFLAG=-fpic ;;
- i[[34567]]86-*-* | x86_64-*-*)
- PICFLAG=-fpic ;;
- m68k-*-*) PICFLAG=-fpic ;;
- mips*-*-linux*) PICFLAG=-fPIC ;;
- powerpc*-*-aix*) ;;
- powerpc*-*-*) PICFLAG=-fPIC ;;
- sparc*-*-*) case "${CFLAGS}" in
- *-fpic* ) PICFLAG=-fpic ;;
- * ) PICFLAG=-fPIC ;;
- esac ;;
- s390*-*-*) PICFLAG=-fpic ;;
- esac
+
+# ...unless --enable-host-shared was passed from top-level config:
+if [[ "${enable_host_shared}" = "yes" ]]; then
+ shared=yes
+fi
+
+if [[ "${shared}" != "yes" ]]; then
+ PICFLAG=
fi
AC_SUBST(PICFLAG)
+NOASANFLAG=
+case " ${CFLAGS} " in
+ *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;;
+esac
+AC_SUBST(NOASANFLAG)
+
echo "# Warning: this fragment is automatically generated" > temp-frag
if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h process.h sys/prctl.h)
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_TYPE_INTPTR_T
AC_TYPE_UINTPTR_T
+AC_TYPE_SSIZE_T
# Given the above check, we always have uintptr_t or a fallback
# definition. So define HAVE_UINTPTR_T in case any imported code
funcs="$funcs strdup"
funcs="$funcs strncasecmp"
funcs="$funcs strndup"
+funcs="$funcs strnlen"
funcs="$funcs strrchr"
funcs="$funcs strstr"
funcs="$funcs strtod"
funcs="$funcs vsnprintf"
funcs="$funcs vsprintf"
funcs="$funcs waitpid"
+funcs="$funcs setproctitle"
# Also in the old function.def file: alloca, vfork, getopt.
vars="sys_errlist sys_nerr sys_siglist"
-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 __fsetlocking"
+checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
+ getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
+ realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
+ sysmp table times wait3 wait4"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
if test "x" = "y"; then
- AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \
- getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \
- memmem memmove mempcpy memset putenv random rename rindex sigsetmask \
- strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \
- 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 __fsetlocking)
- AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+ AC_CHECK_FUNCS(asprintf atexit \
+ basename bcmp bcopy bsearch bzero \
+ calloc canonicalize_file_name clock \
+ dup3 \
+ ffs __fsetlocking \
+ getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
+ index insque \
+ memchr memcmp memcpy memmem memmove memset mkstemps \
+ on_exit \
+ psignal pstat_getdynamic pstat_getstatic putenv \
+ random realpath rename rindex \
+ sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
+ stpcpy stpncpy strcasecmp strchr strdup \
+ strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \
+ strtol strtoul strverscmp sysconf sysctl sysmp \
+ table times tmpnam \
+ vasprintf vfprintf vprintf vsprintf \
+ wait3 wait4 waitpid)
+ AC_CHECK_DECLS([basename(char *), 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.])
setobjs=
CHECK=
-target_header_dir=
if test -n "${with_target_subdir}"; then
# We are being configured as a target library. AC_REPLACE_FUNCS
AC_LIBOBJ([stpcpy])
AC_LIBOBJ([stpncpy])
AC_LIBOBJ([strndup])
+ AC_LIBOBJ([strnlen])
AC_LIBOBJ([strverscmp])
AC_LIBOBJ([vasprintf])
AC_LIBOBJ([waitpid])
for f in $funcs; do
case "$f" in
- asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid)
+ asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid)
;;
*)
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
esac
- # We may wish to install the target headers somewhere.
- AC_ARG_ENABLE(install-libiberty,
- [ --enable-install-libiberty Install headers for end users],
- enable_install_libiberty=$enableval,
- enable_install_libiberty=no)dnl
-
- # Option parsed, now set things appropriately.
- case x"$enable_install_libiberty" in
- xyes|x)
- target_header_dir=libiberty
- ;;
- xno)
- target_header_dir=
- ;;
- *)
- # This could be sanity-checked in various ways...
- target_header_dir="${enable_install_libiberty}"
- ;;
- esac
-
-
else
# Not a target library, so we set things up to run the test suite.
[AC_MSG_RESULT([no])])
AC_CHECK_FUNCS($checkfuncs)
- AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+ AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
AC_CHECK_DECLS([strverscmp])
libiberty_NEED_DECLARATION(canonicalize_file_name)
# Figure out which version of pexecute to use.
case "${host}" in
- *-*-mingw* | *-*-winnt*) pexecute=./pex-win32.o ;;
- *-*-msdosdjgpp*) pexecute=./pex-djgpp.o ;;
- *-*-msdos*) pexecute=./pex-msdos.o ;;
- *) pexecute=./pex-unix.o ;;
+ *-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;;
+ *-*-msdosdjgpp*) pexecute=pex-djgpp ;;
+ *-*-msdos*) pexecute=pex-msdos ;;
+ *) pexecute=pex-unix ;;
esac
AC_SUBST(pexecute)