2012-05-02 Tobias Burnus <burnus@net-b.de>

[pf3gnuchains/gcc-fork.git] / libmudflap / configure.ac

diff --git a/libmudflap/configure.ac b/libmudflap/configure.ac
index a22be27..83aba5a 100644 (file)
--- a/libmudflap/configure.ac
+++ b/libmudflap/configure.ac
@@ -1,13 +1,13 @@
 # Process this file with autoconf to produce a configure script, like so:
 # 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,
@@ -39,7 +39,7 @@ AC_LANG_C
 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)
 
@@ -62,7 +62,7 @@ enable_shared=no])
 
 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)
@@ -75,7 +75,9 @@ AC_CHECK_FUNCS(getservent getservbyname getservbyport getaddrinfo gai_strerror)
 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>
@@ -110,12 +112,6 @@ else
 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])
@@ -147,6 +143,9 @@ AC_SUBST(build_libmudflapth)
 
 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
@@ -265,6 +264,7 @@ fi
 
 # See if we support thread-local storage.
 GCC_CHECK_TLS
+GCC_CHECK_EMUTLS
 
 AC_CONFIG_FILES([Makefile testsuite/Makefile testsuite/mfconfig.exp])
 AC_OUTPUT