]> granicus.if.org Git - strace/blobdiff - configure.ac
Rewrite signal mask decoding without sigset_t
[strace] / configure.ac
index 96a9a66abac6a3321ee0a77bd8a74ae11fc3326f..caa5aeddfb61cff2d02368a2d0e12862d483bf13 100644 (file)
@@ -1,46 +1,17 @@
 dnl Process this file with autoconf to create configure.  Use autoreconf.
 AC_PREREQ(2.57)
-AC_INIT([strace],[4.5.20])
+AC_INIT([strace],
+       m4_esyscmd([./git-version-gen .tarball-version]),
+       [strace-devel@lists.sourceforge.net])
 AC_CONFIG_SRCDIR([strace.c])
 AC_CONFIG_AUX_DIR([.])
-AM_CONFIG_HEADER([config.h])
-AM_INIT_AUTOMAKE([foreign check-news dist-bzip2 no-dist-gzip])
+AC_CONFIG_HEADERS([config.h])
+AM_INIT_AUTOMAKE([foreign dist-xz no-dist-gzip silent-rules parallel-tests])
 AM_MAINTAINER_MODE
 AC_CANONICAL_HOST
 
-AC_MSG_CHECKING([for supported operating system])
-case "$host_os" in
-*linux*)
-       opsys=linux
-       AC_DEFINE([LINUX], 1, [Define for the Linux operating system.])
-       ;;
-sunos4*)
-       opsys=sunos4
-       AC_DEFINE([SUNOS4], 1, [Define for the SunOS 4.x operating system.])
-       ;;
-solaris2* | sysv[[45]]* | irix[[56]]*)
-       opsys=svr4
-       AC_DEFINE([SVR4], 1, [Define for the System V release 4 operating
-system or a derivative like Solaris 2.x or Irix 5.x.])
-       case "$host_os" in
-       sysv4.2uw*)
-               AC_DEFINE(UNIXWARE, 2, [Define for UnixWare systems.])
-               ;;
-       sysv5*)
-               AC_DEFINE(UNIXWARE, 7, [Define for UnixWare systems.])
-               ;;
-       esac
-       ;;
-freebsd*)
-       opsys=freebsd
-       AC_DEFINE([FREEBSD], 1, [Define for the FreeBSD operating system.])
-       ;;
-*)
-       AC_MSG_RESULT([NO!])
-       AC_MSG_ERROR([operating system $host_os is not supported by strace])
-       ;;
-esac
-AC_MSG_RESULT($opsys)
+AC_PROG_CC
+AC_USE_SYSTEM_EXTENSIONS
 
 AC_MSG_CHECKING([for supported architecture])
 case "$host_cpu" in
@@ -68,6 +39,10 @@ sparc*)
        arch=sparc
        AC_DEFINE([SPARC], 1, [Define for the SPARC architecture.])
        ;;
+metag*)
+       arch=metag
+       AC_DEFINE([METAG], 1, [Define for the Meta architecture.])
+       ;;
 mips*)
        arch=mips
        AC_DEFINE([MIPS], 1, [Define for the MIPS architecture.])
@@ -79,7 +54,11 @@ alpha*)
 powerpc*)
        arch=powerpc
        AC_DEFINE([POWERPC], 1, [Define for the PowerPC architecture.])
-       if test $host_cpu = powerpc64; then
+       AC_TRY_COMPILE(
+[#ifndef __LP64__
+# error 32 bit
+#endif], [], ppc_bits=64, ppc_bits=32)
+       if test "$ppc_bits" = "64"; then
                AC_DEFINE([POWERPC64], 1, [Define for the PowerPC64 architecture.])
        fi
        ;;
@@ -87,10 +66,18 @@ arm*)
        arch=arm
        AC_DEFINE([ARM], 1, [Define for the ARM architecture.])
        ;;
+aarch64*)
+       arch=aarch64
+       AC_DEFINE([AARCH64], 1, [Define for the AArch64 architecture.])
+       ;;
 avr32*)
        arch=avr32
        AC_DEFINE([AVR32], 1, [Define for the AVR32 architecture.])
        ;;
+arc*)
+       arch=arc
+       AC_DEFINE([ARC], 1, [Define for the ARC architecture.])
+       ;;
 s390)
        arch=s390
        AC_DEFINE([S390], 1, [Define for the S390 architecture.])
@@ -112,8 +99,15 @@ sh*)
        AC_DEFINE([SH], 1, [Define for the SH architecture.])
        ;;
 x86?64*)
-       arch=x86_64
-       AC_DEFINE([X86_64], 1, [Define for the AMD x86-64 architecture.])
+       AC_TRY_COMPILE(
+[#ifndef __ILP32__
+# error not x32
+#endif], [], arch=x32, arch=x86_64)
+       if test "$arch" = "x86_64"; then
+               AC_DEFINE([X86_64], 1, [Define for the 64bit AMD x86-64 architecture.])
+       else
+               AC_DEFINE([X32], 1, [Define for the 32bit AMD x86-64 architecture.])
+       fi
        ;;
 cris|crisv10)
        arch=crisv10
@@ -131,6 +125,16 @@ microblaze*)
        arch=microblaze
        AC_DEFINE([MICROBLAZE], 1, [Define for the MicroBlaze architecture.])
        ;;
+or1k*)
+       arch=or1k
+       AC_DEFINE([OR1K], 1, [Define for the OpenRISC 1000 architecture.])
+       ;;
+
+xtensa*)
+       arch=xtensa
+       AC_DEFINE([XTENSA], 1, [Define for the Xtensa architecture])
+       ;;
+
 *)
        AC_MSG_RESULT([NO!])
        AC_MSG_ERROR([architecture $host_cpu is not supported by strace])
@@ -138,65 +142,44 @@ microblaze*)
 esac
 AC_MSG_RESULT($arch)
 
-AC_SUBST(opsys)
 AC_SUBST(arch)
 
-AM_CONDITIONAL([LINUX], [test x$opsys = xlinux])
 AM_CONDITIONAL([I386], [test x$arch = xi386])
 AM_CONDITIONAL([X86_64], [test x$arch = xx86_64])
-AM_CONDITIONAL([SUNOS4], [test x$opsys = xsunos4])
-AM_CONDITIONAL([SVR4], [test x$opsys = xsvr4])
-AM_CONDITIONAL([FREEBSD], [test x$opsys = xfreebsd])
-
-AC_PROG_CC
-AC_GNU_SOURCE
+AM_CONDITIONAL([X32], [test x$arch = xx32])
 
 AC_INCLUDEDIR
 
-if test "x$opsys" = "xsunos4" && test "x$arch" = "xsparc"
-then
-       AC_MSG_CHECKING(for valid machine include directory)
-       if test -d "$includedir/sun4"
-       then
-               rm -f machine
-               ln -s $includedir/sun4 machine
-               AC_MSG_RESULT(yes)
-               AC_DEFINE(SUNOS4_KERNEL_ARCH_KLUDGE, 1, [
-Define if you are have a SPARC with SUNOS4 and your want a version
-of strace that will work on sun4, sun4c and sun4m kernel architectures.
-Only useful if you have a symbolic link from machine to /usr/include/sun4
-in the compilation directory.])
-       else
-               AC_MSG_RESULT(no)
-       fi
-fi
-
-AC_WARNFLAGS
-if test "x$opsys" = "xsunos4"
-then
-       if test -n "$GCC"
-       then
-               # SunOS 4.x header files don't declare int functions.
-               WARNFLAGS="$WARNFLAGS -Wno-implicit"
-       fi
-fi
+gl_WARN_ADD([-Wall])
+gl_WARN_ADD([-Wwrite-strings])
+AC_ARG_ENABLE([gcc-Werror],
+  [AS_HELP_STRING([--enable-gcc-Werror], [turn on gcc's -Werror option])],
+  [case $enableval in
+     yes) gl_WARN_ADD([-Werror]) ;;
+     no)  ;;
+     *)   AC_MSG_ERROR([bad value $enableval for gcc-Werror option]) ;;
+   esac]
+)
+AC_SUBST([WARN_CFLAGS])
 
 AC_PROG_CPP
-AC_PROG_GCC_TRADITIONAL
 AC_PROG_INSTALL
 AC_C_CONST
+AC_C_BIGENDIAN
 AC_HEADER_STDC
 AC_HEADER_STDBOOL
 AC_HEADER_DIRENT
 AC_HEADER_STAT
-AC_CHECK_MEMBERS([struct stat.st_blksize,
-                 struct stat.st_blocks,
-                 struct stat.st_aclcnt,
-                 struct stat.st_flags,
-                 struct stat.st_fstype,
-                 struct stat.st_gen,
-                 struct stat.st_level,
-                 struct stat.st_rdev])
+AC_CHECK_MEMBERS(m4_normalize([
+       struct stat.st_aclcnt,
+       struct stat.st_blksize,
+       struct stat.st_blocks,
+       struct stat.st_flags,
+       struct stat.st_fstype,
+       struct stat.st_gen,
+       struct stat.st_level,
+       struct stat.st_rdev
+]))
 AC_STAT64
 AC_STATFS64
 
@@ -210,103 +193,132 @@ AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,,
 [#include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>])
-AC_CHECK_TYPES([long long])
 AC_LITTLE_ENDIAN_LONG_LONG
-AC_OFF_T_IS_LONG_LONG
-AC_RLIM_T_IS_LONG_LONG
-AC_CHECK_TYPES([struct opthdr],,, [#include <sys/socket.h>])
-AC_CHECK_TYPES([struct t_opthdr],,, [#include <sys/tiuser.h>])
-
-if test x$opsys != xlinux; then
-AC_CHECK_LIB(nsl, main)
-fi
 
-AC_CHECK_FUNCS([ \
-       fork \
-       getdents \
-       if_indextoname \
-       inet_ntop \
-       mctl \
-       prctl \
-       pread \
-       sendmsg \
-       sigaction \
-       strerror \
-       strsignal \
-       sys_siglist \
-       _sys_siglist \
-])
-AC_CHECK_HEADERS([ \
-       inttypes.h \
-       ioctls.h \
-       libaio.h \
-       mqueue.h \
-       poll.h \
-       stropts.h \
-       termio.h \
-       sys/acl.h \
-       sys/aio.h \
-       sys/asynch.h \
-       sys/conf.h \
-       sys/door.h \
-       sys/epoll.h \
-       sys/filio.h \
-       sys/ioctl.h \
-       sys/nscsys.h \
-       sys/poll.h \
-       sys/ptrace.h \
-       sys/reg.h \
-       sys/stream.h \
-       sys/sysconfig.h \
-       sys/tihdr.h \
-       sys/tiuser.h \
-       sys/uio.h \
-       sys/vfs.h \
-       asm/cachectl.h \
-       asm/sysmips.h \
-       linux/capability.h \
-       linux/ptrace.h \
-       linux/utsname.h \
-], [], [])
+AC_CHECK_FUNCS(m4_normalize([
+       fopen64
+       fork
+       fputs_unlocked
+       if_indextoname
+       inet_ntop
+       prctl
+       process_vm_readv
+       sendmsg
+       sigaction
+       stpcpy
+       strerror
+       strsignal
+]))
+AC_CHECK_HEADERS(m4_normalize([
+       asm/cachectl.h
+       asm/sysmips.h
+       elf.h
+       inttypes.h
+       ioctls.h
+       linux/capability.h
+       linux/perf_event.h
+       linux/ptrace.h
+       linux/utsname.h
+       mqueue.h
+       netinet/sctp.h
+       poll.h
+       scsi/sg.h
+       stropts.h
+       sys/acl.h
+       sys/asynch.h
+       sys/conf.h
+       sys/epoll.h
+       sys/filio.h
+       sys/ioctl.h
+       sys/poll.h
+       sys/ptrace.h
+       sys/reg.h
+       sys/uio.h
+       sys/vfs.h
+]))
 AC_CHECK_HEADERS([linux/icmp.h linux/in6.h linux/netlink.h linux/if_packet.h],
                  [], [], [#include <stddef.h>
 #include <sys/socket.h>
 #include <asm/types.h>])
 AC_CHECK_HEADERS([asm/sigcontext.h], [], [], [#include <signal.h>])
-AC_CHECK_TYPES([struct sigcontext_struct,
-               struct sigcontext],,, [#include <signal.h>])
+AC_CHECK_TYPES([struct sigcontext],,, [#include <signal.h>])
 AC_CHECK_HEADERS([netinet/tcp.h netinet/udp.h],,, [#include <netinet/in.h>])
 
-AC_MP_PROCFS
-AC_POLLABLE_PROCFS
-
 AC_CHECK_MEMBERS([struct msghdr.msg_control],,, [#include <sys/socket.h>])
-AC_STRUCT_PR_SYSCALL
-
-AC_CHECK_MEMBERS([struct T_conn_res.QUEUE_ptr,
-                  struct T_conn_res.ACCEPTOR_id],,,
-[#include <sys/stream.h>
-#include <sys/tihdr.h>])
 
 AC_CHECK_TYPES([struct __old_kernel_stat],,, [#include <asm/stat.h>])
 
-AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg],,,
+AC_CHECK_TYPES([struct pt_all_user_regs, struct ia64_fpreg, struct ptrace_peeksiginfo_args],,,
               [#include <sys/ptrace.h>])
 
 AC_CHECK_TYPES([struct user_desc],,, [#include <asm/ldt.h>])
 
-AC_CHECK_MEMBERS([struct dqblk.dqb_curblocks],,, [#include <sys/quota.h>])
+AC_CHECK_MEMBERS([struct utsname.domainname],,, [#include <sys/utsname.h>])
 
-AC_CHECK_MEMBERS([struct sigcontext.sc_hi2],,, [#include <signal.h>
-#ifdef HAVE_ASM_SIGCONTEXT_H
-# include <asm/sigcontext.h>
-#endif])
+AC_CHECK_MEMBERS([struct sigevent._sigev_un._pad,
+                 struct sigevent.__pad],,, [#include <signal.h>])
 
+AC_CHECK_TYPES([struct flock64],,, [#include <fcntl.h>])
 
 AC_CHECK_DECLS([sys_errlist])
-AC_CHECK_DECLS([sys_siglist, _sys_siglist],,, [#include <signal.h>])
+AC_CHECK_DECLS(m4_normalize([
+       PTRACE_EVENT_CLONE,
+       PTRACE_EVENT_EXEC,
+       PTRACE_EVENT_EXIT,
+       PTRACE_EVENT_FORK,
+       PTRACE_EVENT_VFORK,
+       PTRACE_EVENT_VFORK_DONE,
+       PTRACE_GETEVENTMSG,
+       PTRACE_GETSIGINFO,
+       PTRACE_O_TRACECLONE,
+       PTRACE_O_TRACEEXEC,
+       PTRACE_O_TRACEEXIT,
+       PTRACE_O_TRACEFORK,
+       PTRACE_O_TRACESYSGOOD,
+       PTRACE_O_TRACEVFORK,
+       PTRACE_PEEKUSER,
+       PTRACE_POKEUSER,
+       PTRACE_SETOPTIONS
+]),,, [#include <sys/ptrace.h>])
+
+AC_CHECK_DECLS(m4_normalize([
+       LO_FLAGS_AUTOCLEAR,
+       LO_FLAGS_PARTSCAN
+]),,, [#include <linux/loop.h>])
+
+AC_CACHE_CHECK([for BLKGETSIZE64], [ac_cv_have_blkgetsize64],
+       [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
+#include <stdlib.h>
+#include <linux/fs.h>], [return !BLKGETSIZE64;])],
+                          [ac_cv_have_blkgetsize64=yes], [ac_cv_have_blkgetsize64=no])]
+       if test $ac_cv_have_blkgetsize64 = yes; then
+               AC_DEFINE([HAVE_BLKGETSIZE64], [1], [Define to 1 if you have BLKGETSIZE64.])
+       fi)
+
+AC_CHECK_SIZEOF([long])
+AC_CHECK_SIZEOF([long long])
+AC_CHECK_SIZEOF([rlim_t],,[#include <sys/resource.h>])
+
+AC_CACHE_CHECK([for SA_RESTORER], [st_cv_sa_restorer],
+              [st_cv_sa_restorer="$(echo SA_RESTORER |
+                       $CPP $CPPFLAGS -P -imacros asm/signal.h - |
+                       grep ^0x)"
+               test -n "$st_cv_sa_restorer" || st_cv_sa_restorer=no])
+if test "x$st_cv_sa_restorer" != xno; then
+       AC_DEFINE_UNQUOTED([ASM_SA_RESTORER], [$st_cv_sa_restorer],
+                          [SA_RESTORER defined in <asm/signal.h>])
+fi
+
+AC_CACHE_CHECK([for __builtin_popcount], [st_cv_have___builtin_popcount],
+              [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [__builtin_popcount(0)])],
+                              [st_cv_have___builtin_popcount=yes],
+                              [st_cv_have___builtin_popcount=no])])
+if test "x$st_cv_have___builtin_popcount" = xyes; then
+       AC_DEFINE([HAVE___BUILTIN_POPCOUNT], [1],
+                 [Define to 1 if the system provides __builtin_popcount function])
+fi
 
 AC_PATH_PROG([PERL], [perl])
 
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile tests/Makefile])
 AC_OUTPUT