dnl Process this file with autoconf to produce a configure script
-AC_PREREQ(2.64)
AC_INIT
AC_CONFIG_SRCDIR([xmalloc.c])
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 = $target_header_dir])
+
GCC_NO_EXECUTABLES
AC_PROG_CC
+AC_GNU_SOURCE
AC_SYS_LARGEFILE
AC_PROG_CPP_WERROR
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
- -Wstrict-prototypes], [ac_libiberty_warn_cflags])
+ -Wstrict-prototypes \
+ -Wshadow=local], [ac_libiberty_warn_cflags])
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
AC_PROG_CC_C_O
"") shared=no ;;
*) shared=yes ;;
esac
+
+# ...unless --enable-host-shared was passed from top-level config:
+if [[ "${enable_host_shared}" = "yes" ]]; then
+ shared=yes
+fi
+
if [[ "${shared}" != "yes" ]]; then
PICFLAG=
fi
AC_SUBST(PICFLAG)
+NOASANFLAG=
+case " ${CFLAGS} " in
+ *\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;;
+esac
+AC_SUBST(NOASANFLAG)
+
+GCC_CET_HOST_FLAGS(CET_HOST_FLAGS)
+AC_SUBST(CET_HOST_FLAGS)
+
echo "# Warning: this fragment is automatically generated" > temp-frag
if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
libiberty_AC_DECLARE_ERRNO
-# Determine the size of an int for struct fibnode.
+# Determine sizes of some types.
AC_CHECK_SIZEOF([int])
+AC_CHECK_SIZEOF([long])
+AC_CHECK_SIZEOF([size_t])
+
+# Check for presense of long long
+AC_CHECK_TYPE([long long],
+ [AC_DEFINE(HAVE_LONG_LONG, 1, [Define if you have the `long long' type.]) AC_CHECK_SIZEOF([long long])],
+ [])
# Look for a 64-bit type.
AC_MSG_CHECKING([for a 64-bit type])
funcs="$funcs strdup"
funcs="$funcs strncasecmp"
funcs="$funcs strndup"
+funcs="$funcs strnlen"
funcs="$funcs strrchr"
funcs="$funcs strstr"
funcs="$funcs strtod"
funcs="$funcs strtol"
funcs="$funcs strtoul"
+funcs="$funcs strtoll"
+funcs="$funcs strtoull"
funcs="$funcs strverscmp"
funcs="$funcs tmpnam"
funcs="$funcs vasprintf"
vars="sys_errlist sys_nerr sys_siglist"
checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
- getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
+ getsysinfo gettimeofday on_exit pipe2 psignal pstat_getdynamic pstat_getstatic \
realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
sysmp table times wait3 wait4"
index insque \
memchr memcmp memcpy memmem memmove memset mkstemps \
on_exit \
- psignal pstat_getdynamic pstat_getstatic putenv \
+ pipe2 psignal pstat_getdynamic pstat_getstatic putenv \
random realpath rename rindex \
sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
stpcpy stpncpy strcasecmp strchr strdup \
- strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
- strtoul strverscmp sysconf sysctl sysmp \
+ strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \
+ strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \
table times tmpnam \
vasprintf vfprintf vprintf vsprintf \
wait3 wait4 waitpid)
- AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
+ AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull, strnlen])
AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
setobjs=
CHECK=
-target_header_dir=
if test -n "${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.
case "${host}" in
+ *-*-android*)
+ # On android, getpagesize is defined in unistd.h as a static inline
+ # function, which AC_CHECK_FUNCS does not handle properly.
+ ac_cv_func_getpagesize=yes
+ ;;
+
*-*-mingw32*)
# Under mingw32, sys_nerr and sys_errlist exist, but they are
# macros, so the test below won't find them.
AC_CHECK_FUNCS($checkfuncs)
AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
+ AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull])
AC_CHECK_DECLS([strverscmp])
+ AC_CHECK_DECLS([strnlen])
libiberty_NEED_DECLARATION(canonicalize_file_name)
fi
projects / deliverable / binutils-gdb.git / blobdiff