Merge commit 'upstream/1.8.3p1'
[debian/sudo] / configure.in
index 7212ba8717e69bdd552b0e9498dc5f3671c2aae9..bca3bf4a7808cc47d6122eb20c59d4258e312a7a 100644 (file)
@@ -3,7 +3,7 @@ dnl Process this file with GNU autoconf to produce a configure script.
 dnl
 dnl Copyright (c) 1994-1996,1998-2011 Todd C. Miller <Todd.Miller@courtesan.com>
 dnl
-AC_INIT([sudo], [1.8.2], [http://www.sudo.ws/bugs/], [sudo])
+AC_INIT([sudo], [1.8.3p1], [http://www.sudo.ws/bugs/], [sudo])
 AC_CONFIG_HEADER([config.h pathnames.h])
 dnl
 dnl Note: this must come after AC_INIT
@@ -224,11 +224,7 @@ esac])
 
 AC_ARG_WITH(CC, [AS_HELP_STRING([--with-CC], [C compiler to use])],
 [case $with_CC in
-    yes)       AC_MSG_ERROR(["must give --with-CC an argument."])
-               ;;
-    no)                AC_MSG_ERROR(["illegal argument: --without-CC."])
-               ;;
-    *)         CC=$with_CC
+    *)         AC_MSG_ERROR([the --with-CC option is no longer supported, please set the CC environment variable instead.])
                ;;
 esac])
 
@@ -1294,16 +1290,23 @@ fi
 AC_ARG_ENABLE(warnings,
 [AS_HELP_STRING([--enable-warnings], [Whether to enable compiler warnings])],
 [ case "$enableval" in
-    yes)    if test X"$with_devel" != X"yes" -a -n "$GCC"; then
-               CFLAGS="${CFLAGS} -Wall"
-           fi
-           ;;
+    yes)    ;;
     no)            ;;
     *)     AC_MSG_WARN([Ignoring unknown argument to --enable-warnings: $enableval])
            ;;
   esac
 ])
 
+AC_ARG_ENABLE(werror,
+[AS_HELP_STRING([--enable-werror], [Whether to enable the -Werror compiler option])],
+[ case "$enableval" in
+    yes)    ;;
+    no)            ;;
+    *)     AC_MSG_WARN([Ignoring unknown argument to --enable-werror: $enableval])
+           ;;
+  esac
+])
+
 AC_ARG_ENABLE(admin-flag,
 [AS_HELP_STRING([--enable-admin-flag], [Whether to create a Ubuntu-style admin flag file])],
 [ case "$enableval" in
@@ -1357,6 +1360,15 @@ if test "x$ac_cv_prog_cc_c89" = "xno"; then
     AC_MSG_ERROR([Sudo version $PACKAGE_VERSION requires an ANSI C compiler to build.])
 fi
 
+dnl
+dnl If the user specified --disable-static, override them or we'll
+dnl be unable to build the executables in the sudoers plugin dir.
+dnl
+if test "$enable_static" = "no"; then
+    AC_MSG_WARN([Ignoring --disable-static, sudo does not install static libs])
+    enable_static=yes
+fi
+
 dnl
 dnl Libtool setup, we require libtool 2.2.6b or higher
 dnl
@@ -1394,13 +1406,6 @@ AC_MSG_RESULT($with_noexec)
 NOEXECFILE="sudo_noexec$_shrext"
 NOEXECDIR="`echo $with_noexec|sed 's:^\(.*\)/[[^/]]*:\1:'`"
 
-dnl
-dnl It is now safe to modify CFLAGS and CPPFLAGS
-dnl
-if test X"$with_devel" = X"yes" -a -n "$GCC"; then
-    CFLAGS="${CFLAGS} -Wall"
-fi
-
 dnl
 dnl Find programs we use
 dnl
@@ -1511,9 +1516,15 @@ case "$host" in
                fi
                LDFLAGS="$O_LDFLAGS"
 
-               # Use authenticate(3) as the default authentication method
-               if test X"$with_aixauth" = X""; then
-                   AC_CHECK_FUNCS(authenticate, [AUTH_EXCL_DEF="AIX_AUTH"])
+               # On AIX 6 and higher default to PAM, else default to LAM
+               if test $OSMAJOR -ge 6; then
+                   if test X"$with_pam" = X""; then
+                       AUTH_EXCL_DEF="PAM"
+                   fi
+               else
+                   if test X"$with_aixauth" = X""; then
+                       AC_CHECK_FUNCS(authenticate, [AUTH_EXCL_DEF="AIX_AUTH"])
+                   fi
                fi
 
                # AIX analog of nsswitch.conf, enabled by default
@@ -1531,10 +1542,10 @@ case "$host" in
                # For implementing getgrouplist()
                AC_CHECK_FUNCS(getgrset)
 
-               # LDR_PRELOAD is supported in AIX 5.3 and later
-               case "$OSREV" in
-                   [1-4].*) with_noexec=no ;;
-               esac
+               # LDR_PRELOAD is only supported in AIX 5.3 and later
+               if test $OSMAJOR -lt 5; then
+                   with_noexec=no
+               fi
 
                # AIX-specific functions
                AC_CHECK_FUNCS(getuserattr setauthdb)
@@ -1569,7 +1580,7 @@ case "$host" in
 
                # Build PA-RISC1.1 objects for better portability
                case "$host_cpu" in
-                   hppa[2-9]*)
+                   hppa[[2-9]]*)
                        _CFLAGS="$CFLAGS"
                        if test -n "$GCC"; then
                            portable_flag="-march=1.1"
@@ -1593,7 +1604,7 @@ case "$host" in
                esac
 
                case "$host" in
-                       *-*-hpux[1-8].*)
+                       *-*-hpux[[1-8]].*)
                            AC_DEFINE(BROKEN_SYSLOG)
                        ;;
                        *-*-hpux9.*)
@@ -1770,16 +1781,7 @@ case "$host" in
                ;;
     *-*-bsdi*)
                SKIP_SETREUID=yes
-               # Use shlicc for BSD/OS [23].x unless asked to do otherwise
-               if test "${with_CC+set}" != set -a "$ac_cv_prog_CC" = gcc; then
-                   case "$OSMAJOR" in
-                       2|3)    AC_MSG_NOTICE([using shlicc as CC])
-                               ac_cv_prog_CC=shlicc
-                               CC="$ac_cv_prog_CC"
-                               ;;
-                   esac
-               fi
-               # Check for newer BSD auth API (just check for >= 3.0?)
+               # Check for newer BSD auth API
                if test -z "$with_bsdauth"; then
                    AC_CHECK_FUNCS(auth_challenge, [AUTH_EXCL_DEF="BSD_AUTH"])
                fi
@@ -1792,6 +1794,7 @@ case "$host" in
                    SKIP_SETREUID=yes
                    ;;
                esac
+               OSDEFS="${OSDEFS} -D_BSD_SOURCE"
                if test "${with_skey-'no'}" = "yes"; then
                     SUDOERS_LIBS="${SUDOERS_LIBS} -lmd"
                fi
@@ -1801,25 +1804,22 @@ case "$host" in
                ;;
     *-*-*openbsd*)
                # OpenBSD has a real setreuid(2) starting with 3.3 but
-               # we will use setreuid(2) instead.
+               # we will use setresuid(2) instead.
                SKIP_SETREUID=yes
+               OSDEFS="${OSDEFS} -D_BSD_SOURCE"
                CHECKSHADOW="false"
                # OpenBSD >= 3.0 supports BSD auth
                if test -z "$with_bsdauth"; then
-                   case "$OSREV" in
-                   [0-2].*)
-                       ;;
-                   *)
+                   if test "$OSMAJOR" -ge 3; then
                        AUTH_EXCL_DEF="BSD_AUTH"
-                       ;;
-                   esac
+                   fi
                fi
                : ${with_logincap='maybe'}
                ;;
     *-*-*netbsd*)
                # NetBSD has a real setreuid(2) starting with 1.3.2
                case "$OSREV" in
-               0.9*|1.[012]*|1.3|1.3.1)
+               0.9*|1.[[012]]*|1.3|1.3.1)
                    SKIP_SETREUID=yes
                    ;;
                esac
@@ -1828,6 +1828,7 @@ case "$host" in
                : ${with_logincap='maybe'}
                ;;
     *-*-dragonfly*)
+               OSDEFS="${OSDEFS} -D_BSD_SOURCE"
                if test "${with_skey-'no'}" = "yes"; then
                     SUDOERS_LIBS="${SUDOERS_LIBS} -lmd"
                fi
@@ -2080,7 +2081,7 @@ dnl
 dnl Function checks
 dnl
 AC_FUNC_GETGROUPS
-AC_CHECK_FUNCS(strrchr sysconf tzset strftime fstat \
+AC_CHECK_FUNCS(strrchr sysconf tzset strftime \
               regcomp setlocale nl_langinfo getaddrinfo mbr_check_membership \
               setrlimit64 sysctl)
 AC_REPLACE_FUNCS(getgrouplist)
@@ -2094,9 +2095,9 @@ if test "$utmp_style" = "LEGACY"; then
     AC_CHECK_FUNCS(getttyent ttyslot, [break])
 fi
 
-AC_CHECK_FUNCS(openpty, [AC_CHECK_HEADERS(util.h pty.h, [break])], [
+AC_CHECK_FUNCS(openpty, [AC_CHECK_HEADERS(libutil.h util.h pty.h, [break])], [
     AC_CHECK_LIB(util, openpty, [
-       AC_CHECK_HEADERS(util.h pty.h, [break])
+       AC_CHECK_HEADERS(libutil.h util.h pty.h, [break])
        case "$SUDO_LIBS" in
            *-lutil*) ;;
            *) SUDO_LIBS="${SUDO_LIBS} -lutil";;
@@ -2293,6 +2294,14 @@ if test X"$enable_zlib" = X"builtin"; then
     AC_CONFIG_FILES([zlib/Makefile])
 fi
 
+dnl
+dnl Check for errno declaration in errno.h
+dnl
+AC_CHECK_DECLS([errno], [], [], [
+AC_INCLUDES_DEFAULT
+#include <errno.h>
+])
+
 dnl
 dnl Check for strsignal() or sys_siglist
 dnl
@@ -2848,6 +2857,17 @@ if test ${with_ldap-'no'} != "no"; then
        #include <lber.h>
        #include <ldap.h>]], [[(void)ldap_init(0, 0)]])], [found=yes; break])
     done
+    if test "$found" = "no"; then
+       LDAP_LIBS=""
+       LIBS="$_LIBS"
+       for l in -libmldap -lidsldif; do
+           LIBS="${LIBS} $l"
+           LDAP_LIBS="${LDAP_LIBS} $l"
+           AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
+           #include <lber.h>
+           #include <ldap.h>]], [[(void)ldap_init(0, 0)]])], [found=yes; break])
+       done
+    fi
     dnl if nothing linked just try with -lldap
     if test "$found" = "no"; then
        LIBS="${_LIBS} -lldap"
@@ -3009,6 +3029,18 @@ if test -n "$LIBS"; then
     done
 fi
 
+dnl
+dnl We add -Wall and -Werror after all tests so they don't cause failures
+dnl
+if test -n "$GCC"; then
+    if test X"$enable_warnings" = X"yes" -o X"$with_devel" = X"yes"; then
+       CFLAGS="${CFLAGS} -Wall"
+    fi
+    if test X"$enable_werror" = X"yes"; then
+       CFLAGS="${CFLAGS} -Werror"
+    fi
+fi
+
 dnl
 dnl Set exec_prefix
 dnl