# Process this file with autoconf to produce a configure script, like so:
-# aclocal && autoconf && autoheader && automake
+# aclocal -I .. -I ../config && autoconf && autoheader && automake
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
AC_INIT(libmudflap, 1.0)
AC_CONFIG_SRCDIR(mf-runtime.c)
AC_CANONICAL_SYSTEM
+ACX_NONCANONICAL_TARGET
-AM_INIT_AUTOMAKE
+AM_INIT_AUTOMAKE([no-dist])
AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
AC_ARG_ENABLE(version-specific-runtime-libs,
m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS])
m4_define([_AC_ARG_VAR_PRECIOUS],[])
AC_PROG_CC
-m4_rename([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
+m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS])
AC_SUBST(CFLAGS)
AC_CHECK_HEADERS(stdint.h execinfo.h signal.h dlfcn.h dirent.h pwd.h grp.h \
netdb.h sys/ipc.h sys/sem.h sys/shm.h sys/wait.h ctype.h mntent.h \
- sys/socket.h netinet/in.h arpa/inet.h dlfcn.h sys/mman.h)
+ sys/mnttab.h sys/socket.h netinet/in.h arpa/inet.h dlfcn.h sys/mman.h)
AC_CHECK_FUNCS(backtrace backtrace_symbols gettimeofday signal)
AC_CHECK_FUNCS(fopen64 fseeko64 ftello64 stat64 freopen64)
AC_CHECK_FUNCS(getprotoent getprotobyname getprotobynumber)
AC_CHECK_FUNCS(getmntent setmntent addmntent)
AC_CHECK_FUNCS(inet_ntoa mmap munmap)
+AC_CHECK_FUNCS(mmap64)
+AC_CHECK_FUNCS(__libc_freeres)
+AC_CHECK_FUNCS(rawmemchr stpcpy mempcpy)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/ipc.h>
fi
AC_SUBST(MF_HAVE_UINTPTR_T)
-if test ! -d pth
-then
- # libmudflapth objects are built in this subdirectory
- mkdir pth
-fi
-
AC_CHECK_HEADERS(pthread.h)
AC_MSG_CHECKING([for thread model used by GCC])
AC_CHECK_LIB(dl, dlsym)
+AC_CHECK_FUNC(connect,, AC_CHECK_LIB(socket, connect))
+AC_CHECK_FUNC(sched_yield,, AC_CHECK_LIB(rt, sched_yield))
+
# Calculate toolexeclibdir
# Also toolexecdir, though it's only used in toolexeclibdir
case ${version_specific_libs} in
AC_SUBST(toolexecdir)
AC_SUBST(toolexeclibdir)
+includedir=${toolexecdir}/include
+AC_SUBST(includedir)
+
pthread_create_version='""'
if test "x$enable_shared" = "xyes" && test "x$posix_threads" != "x"; then
# NB: don't check for -lpthread here, because then it would be
AC_CACHE_CHECK([for the name of the symbol used for the entry point],
[mudflap_cv_entry_point], [
for name in _start __start unknown; do
- AC_LINK_IFELSE([AC_LANG_PROGRAM([extern char $name;], [$name = 0;])],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([extern char $name@<:@@:>@;], [$name@<:@0@:>@ = 0;])],
[break])
done
mudflap_cv_entry_point="$name"])
# See if we support thread-local storage.
GCC_CHECK_TLS
+GCC_CHECK_EMUTLS
AC_CONFIG_FILES([Makefile testsuite/Makefile testsuite/mfconfig.exp])
AC_OUTPUT