[screen-devel] automake patch 5

[William Pursell]

--
William Pursell

>From d33fc82bf17ee7723caa70c74a4f7b3dc1d489d9 Mon Sep 17 00:00:00 2001
From: William Pursell <address@hidden>
Date: Mon, 6 Oct 2008 20:25:58 +0100
Subject: [PATCH] Finished adding configure.ac

---
 src/configure.ac |  297 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 297 insertions(+), 0 deletions(-)

diff --git a/src/configure.ac b/src/configure.ac
index ed0c10e..fef1130 100644
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -998,3 +998,300 @@ loadnum=3
 ])
 
 if test -n "$load" ; then AC_DEFINE(LOADAV) fi
+if test -n "$loadtype" ; then AC_DEFINE_UNQUOTED(LOADAV_TYPE,$loadtype) fi
+if test -n "$loadnum" ; then AC_DEFINE_UNQUOTED(LOADAV_NUM,$loadnum) fi
+if test -n "$loadscale" ; then AC_DEFINE_UNQUOTED(LOADAV_SCALE,$loadscale) fi
+
+dnl
+dnl    ****  signal handling  ****
+dnl
+if test -n "$posix" ; then
+
+dnl POSIX has reliable signals with void return type.
+AC_MSG_NOTICE(assuming posix signal definition)
+AC_DEFINE(SIGVOID)
+
+else
+
+AC_CHECKING(return type of signal handlers)
+AC_TRY_COMPILE(
+[#include <sys/types.h>
+#include <signal.h>
+#ifdef signal
+#undef signal
+#endif
+extern void (*signal ()) ();], [int i;], AC_DEFINE(SIGVOID))
+AC_CHECKING(sigset)
+AC_TRY_LINK([
+#include <sys/types.h>
+#include <signal.h>
+],[
+#ifdef SIGVOID
+sigset(0, (void (*)())0);
+#else
+sigset(0, (int (*)())0);
+#endif
+], AC_DEFINE(USESIGSET))
+AC_CHECKING(signal implementation)
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <signal.h>
+
+#ifndef SIGCLD
+#define SIGCLD SIGCHLD
+#endif
+#ifdef USESIGSET
+#define signal sigset
+#endif
+
+int got;
+
+#ifdef SIGVOID
+void
+#endif
+hand()
+{
+  got++;
+}
+
+main()
+{
+  /* on hpux we use sigvec to get bsd signals */
+#ifdef __hpux
+  (void)signal(SIGCLD, hand);
+  kill(getpid(), SIGCLD);
+  kill(getpid(), SIGCLD);
+  if (got < 2)
+    exit(1);
+#endif
+  exit(0);
+}
+],,AC_DEFINE(SYSVSIGS))
+
+fi
+
+dnl
+dnl    ****  libraries  ****
+dnl
+
+AC_CHECKING(for crypt and sec libraries)
+test -f /lib/libcrypt_d.a || test -f /usr/lib/libcrypt_d.a && LIBS="$LIBS 
-lcrypt_d"
+oldlibs="$LIBS"
+LIBS="$LIBS -lcrypt"
+AC_CHECKING(crypt)
+AC_TRY_LINK(,,,LIBS="$oldlibs")
+test -f /lib/libsec.a || test -f /usr/lib/libsec.a && LIBS="$LIBS -lsec"
+test -f /lib/libshadow.a || test -f /usr/lib/libshadow.a && LIBS="$LIBS 
-lshadow"
+oldlibs="$LIBS"
+LIBS="$LIBS -lsun"
+AC_CHECKING(IRIX sun library)
+AC_TRY_LINK(,,,LIBS="$oldlibs")
+
+AC_CHECKING(syslog)
+AC_TRY_LINK(,[closelog();], , [oldlibs="$LIBS"
+LIBS="$LIBS -lbsd"
+AC_CHECKING(syslog in libbsd.a)
+AC_TRY_LINK(, [closelog();], AC_MSG_NOTICE(- found.), [LIBS="$oldlibs"
+AC_MSG_NOTICE(- bad news: syslog missing.)
+ AC_DEFINE(NOSYSLOG)])])
+
+AC_EGREP_CPP(yes,
+[#ifdef M_UNIX
+   yes;
+#endif
+], LIBS="$LIBS -lsocket -lcrypt_i")
+
+dnl
+dnl    ****  misc things  ****
+dnl
+AC_CHECKING(wait union)
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/wait.h>
+],[
+  union wait x;
+  int y;
+#ifdef WEXITSTATUS
+  y = WEXITSTATUS(x);
+#endif
+],AC_DEFINE(BSDWAIT))
+
+if test -z "$butterfly"; then
+AC_CHECKING(for termio or termios)
+AC_TRY_CPP([#include <termio.h>], AC_DEFINE(TERMIO),
+if test -n "$posix"; then
+AC_TRY_CPP([#include <termios.h>], AC_DEFINE(TERMIO))
+fi
+)
+fi
+
+dnl AC_CHECK_HEADER(shadow.h, AC_DEFINE(SHADOWPW))
+AC_CHECKING(getspnam)
+AC_TRY_LINK([#include <shadow.h>], [getspnam("x");],AC_DEFINE(SHADOWPW))
+
+AC_CHECKING(getttyent)
+AC_TRY_LINK(,[getttyent();], AC_DEFINE(GETTTYENT))
+
+AC_CHECKING(fdwalk)
+AC_TRY_LINK([#include <stdlib.h>], [fdwalk(NULL, 
NULL);],AC_DEFINE(HAVE_FDWALK))
+
+AC_CHECKING(whether memcpy/memmove/bcopy handles overlapping arguments)
+AC_TRY_RUN([
+main() {
+  char buf[10];
+  strcpy(buf, "abcdefghi");
+  bcopy(buf, buf + 2, 3);
+  if (strncmp(buf, "ababcf", 6))
+    exit(1);
+  strcpy(buf, "abcdefghi");
+  bcopy(buf + 2, buf, 3);
+  if (strncmp(buf, "cdedef", 6))
+    exit(1);
+  exit(0); /* libc version works properly.  */
+}], AC_DEFINE(USEBCOPY))
+
+AC_TRY_RUN([
+#define bcopy(s,d,l) memmove(d,s,l)
+main() {
+  char buf[10];
+  strcpy(buf, "abcdefghi");
+  bcopy(buf, buf + 2, 3);
+  if (strncmp(buf, "ababcf", 6))
+    exit(1);
+  strcpy(buf, "abcdefghi");
+  bcopy(buf + 2, buf, 3);
+  if (strncmp(buf, "cdedef", 6))
+    exit(1);
+  exit(0); /* libc version works properly.  */
+}], AC_DEFINE(USEMEMMOVE))
+
+
+AC_TRY_RUN([
+#define bcopy(s,d,l) memcpy(d,s,l)
+main() {
+  char buf[10];
+  strcpy(buf, "abcdefghi");
+  bcopy(buf, buf + 2, 3);
+  if (strncmp(buf, "ababcf", 6))
+    exit(1);
+  strcpy(buf, "abcdefghi");
+  bcopy(buf + 2, buf, 3);
+  if (strncmp(buf, "cdedef", 6))
+    exit(1);
+  exit(0); /* libc version works properly.  */
+}], AC_DEFINE(USEMEMCPY))
+
+AC_MSG_CHECKING(long file names)
+(echo 1 > /tmp/conftest9012345) 2>/dev/null
+(echo 2 > /tmp/conftest9012346) 2>/dev/null
+val=`cat /tmp/conftest9012345 2>/dev/null`
+if test -f /tmp/conftest9012345 && test "$val" = 1; then
+AC_MSG_RESULT(yes)
+else
+AC_MSG_RESULT(no)
+AC_DEFINE(NAME_MAX, 14)
+fi
+rm -f /tmp/conftest*
+
+AC_MSG_CHECKING(for vsprintf)
+AC_TRY_LINK(,[vsprintf(0,0,0);], AC_MSG_RESULT(yes);AC_DEFINE(USEVARARGS), 
AC_MSG_RESULT(no))
+
+AC_HEADER_DIRENT
+
+AC_MSG_CHECKING(for setenv)
+if test -z "$ac_setenv_args"; then
+    AC_TRY_COMPILE(
+    [#include <stdlib.h>],
+    [
+        setenv((char *) 0, (char *) 0, 0);
+    ], ac_setenv_args=3)
+fi
+if test -z "$ac_setenv_args"; then
+    AC_TRY_COMPILE(
+    [#include <stdlib.h>],
+    [
+        setenv((char *) 0, (char *) 0);
+    ], ac_setenv_args=2)
+fi
+if test -n "$ac_setenv_args"; then
+    AC_DEFINE(USESETENV)
+    if test "$ac_setenv_args" = 3; then
+        AC_DEFINE(HAVE_SETENV_3)
+    elif test "$ac_setenv_args" = 2; then
+        AC_DEFINE(HAVE_SETENV_2)
+    fi
+else
+    AC_MSG_RESULT(no)
+    AC_MSG_CHECKING(for putenv)
+    AC_TRY_LINK(,[putenv((char *)0);unsetenv((char *)0);], AC_MSG_RESULT(yes) 
,  AC_MSG_RESULT(no);AC_DEFINE(NEEDPUTENV))
+fi
+AC_MSG_CHECKING([for nl_langinfo(CODESET)])
+AC_TRY_LINK([
+#include <langinfo.h>
+],[nl_langinfo(CODESET);], AC_MSG_RESULT(yes);AC_DEFINE(HAVE_NL_LANGINFO), 
AC_MSG_RESULT(no))
+
+AC_SEARCH_LIBS(gethostname, nsl)
+
+AC_CHECK_FUNCS(rename fchmod fchown strerror lstat _exit utimes vsnprintf 
getcwd setlocale strftime)
+
+AC_ARG_ENABLE(pam, [  --enable-pam            enable PAM support])
+if test "$enable_pam" = "yes"; then
+    AC_MSG_CHECKING(for PAM support)
+    oldlibs="$LIBS"
+    LIBS="$LIBS -lpam"
+    AC_TRY_LINK([#include <security/pam_appl.h>], [
+       pam_start(0, 0, 0, 0);
+       pam_authenticate(0, 0);
+       pam_end(0,0);
+    ], AC_MSG_RESULT(yes);AC_DEFINE(USE_PAM),
+       AC_MSG_RESULT(no);LIBS="$oldlibs")
+fi
+
+AC_ARG_ENABLE(use_locale, [  --enable-locale         use localized month/day 
names])
+if test "$enable_use_locale" = "yes"; then
+  AC_DEFINE(USE_LOCALE)
+fi
+AC_ARG_ENABLE(telnet, [  --enable-telnet         enable builtin telnet])
+if test "$enable_telnet" = "yes"; then
+  AC_DEFINE(BUILTIN_TELNET)
+fi
+AC_ARG_ENABLE(colors256, [  --enable-colors256      enable support for 256 
colors])
+if test "$enable_colors256" = "yes"; then
+  AC_DEFINE(COLORS256)
+fi
+AC_ARG_ENABLE(rxvt_osc, [  --enable-rxvt_osc       enable support for rxvt OSC 
codes])
+if test "$enable_rxvt_osc" = "yes"; then
+  AC_DEFINE(RXVT_OSC)
+fi
+
+dnl
+dnl    ****  the end  ****
+dnl
+if test -z "$old_CFLAGS"; then
+  if test "x$CFLAGS" = "x-g"; then
+    CFLAGS="-O"
+  fi
+fi
+dnl Ptx bug workaround -- insert -lc after -ltermcap
+test -n "$seqptx" && LIBS="-ltermcap -lc -lsocket -linet -lnsl -lsec -lseq"
+
+AC_TRY_RUN(main(){exit(0);},,AC_MSG_ERROR(Can't run the compiler - internal 
error. Sorry.))
+
+AC_CONFIG_FILES([ Makefile src/Makefile src/doc/Makefile])
+AC_OUTPUT
+
+for i in term.sh tty.sh comm.sh osdef.sh; do
+  chmod +x $srcdir/$i;
+done
+
+echo ""
+if test -z "$AWK"; then
+echo "!!! Since you have no awk you must copy the files 'comm.h.dist'"
+echo "!!! and 'term.h.dist' to 'comm.h' and 'term.h'."
+echo "!!! Do _not_ change the user configuration section in config.h!"
+echo "Please check the pathnames in the Makefile."
+else
+echo "Now please check the pathnames in the Makefile and in the user"
+echo "configuration section in config.h."
+fi
+echo "Then type 'make' to make screen. Good luck."
+echo ""
-- 
1.6.0.2.GIT