buildrootschalter/package/screen/screen-0004-cross-compilation-ignore-host-fs.patch
Maarten ter Huurne 6a16e1631f screen: bump to version 4.2.1
I re-did the patches: one patch per change, patch configure.in instead
of the configure script itself, a few more issues fixed. This should
hopefully make the patches acceptable for upstream, or at least make it
easier to migrate them on version bumps.

This also fixes compilation with musl libc.

Signed-off-by: Maarten ter Huurne <maarten@treewalker.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2014-09-21 19:58:28 +02:00

131 lines
3.4 KiB
Diff

From: Maarten ter Huurne <maarten@treewalker.org>
Date: Sun, 14 Sep 2014 07:10:59 +0200
Subject: When cross-compiling, skip checks that look in the host file system
Signed-off-by: Maarten ter Huurne <maarten@treewalker.org>
---
configure.in | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/configure.in b/configure.in
index d53a079..79aa56d 100644
--- a/configure.in
+++ b/configure.in
@@ -84,7 +84,7 @@ AC_ARG_ENABLE(socket-dir,
dnl
dnl **** special unix variants ****
dnl
-if test -n "$ISC"; then
+if test "$cross_compiling" = no && test -n "$ISC" ; then
AC_DEFINE(ISC) LIBS="$LIBS -linet"
fi
@@ -95,10 +95,11 @@ dnl AC_DEFINE(OSF1) # this disables MIPS again....
dnl fi
dnl fi
-if test -f /sysV68 ; then
+if test "$cross_compiling" = no && test -f /sysV68 ; then
AC_DEFINE(sysV68)
fi
+if test "$cross_compiling" = no ; then
AC_CHECKING(for MIPS)
if test -f /lib/libmld.a || test -f /usr/lib/libmld.a || test -f /usr/lib/cmplrs/cc/libmld.a; then
oldlibs="$LIBS"
@@ -122,6 +123,7 @@ AC_DEFINE(USE_WAIT2) LIBS="$LIBS -lbsd" ; CC="$CC -I/usr/include/bsd"
))
fi
fi
+fi
AC_CHECKING(for Ultrix)
@@ -131,7 +133,7 @@ AC_EGREP_CPP(yes,
#endif
], ULTRIX=1)
-if test -f /usr/lib/libpyr.a ; then
+if test "$cross_compiling" = no && test -f /usr/lib/libpyr.a ; then
oldlibs="$LIBS"
LIBS="$LIBS -lpyr"
AC_CHECKING(Pyramid OSX)
@@ -678,17 +680,21 @@ AC_TRY_LINK(extern short ospeed;,ospeed=5;,,AC_DEFINE(NEED_OSPEED))
dnl
dnl **** PTY specific things ****
dnl
+if test "$cross_compiling" = no ; then
AC_CHECKING(for /dev/ptc)
if test -r /dev/ptc; then
AC_DEFINE(HAVE_DEV_PTC)
fi
+fi
+if test "$cross_compiling" = no ; then
AC_CHECKING(for SVR4 ptys)
sysvr4ptys=
if test -c /dev/ptmx ; then
AC_TRY_LINK([],[ptsname(0);grantpt(0);unlockpt(0);],[AC_DEFINE(HAVE_SVR4_PTYS)
sysvr4ptys=1])
fi
+fi
AC_CHECK_FUNCS(getpt)
@@ -698,6 +704,7 @@ AC_CHECK_FUNCS(openpty,,
[AC_CHECK_LIB(util,openpty, [AC_DEFINE(HAVE_OPENPTY)] [LIBS="$LIBS -lutil"])])
fi
+if test "$cross_compiling" = no ; then
AC_CHECKING(for ptyranges)
if test -d /dev/ptym ; then
pdir='/dev/ptym'
@@ -721,6 +728,7 @@ p1=`echo $ptys | tr ' ' '\012' | sed -e 's/^.*\(.\)$/\1/g' | sort -u | tr -d '\
AC_DEFINE_UNQUOTED(PTYRANGE0,"$p0")
AC_DEFINE_UNQUOTED(PTYRANGE1,"$p1")
fi
+fi
dnl **** pty mode/group handling ****
dnl
@@ -868,14 +876,16 @@ fi
dnl
dnl **** loadav ****
dnl
+if test "$cross_compiling" = no ; then
AC_CHECKING(for libutil(s))
test -f /usr/lib/libutils.a && LIBS="$LIBS -lutils"
test -f /usr/lib/libutil.a && LIBS="$LIBS -lutil"
+fi
AC_CHECKING(getloadavg)
AC_TRY_LINK(,[getloadavg((double *)0, 0);],
AC_DEFINE(LOADAV_GETLOADAVG) load=1,
-if test -f /usr/lib/libkvm.a ; then
+if test "$cross_compiling" = no && test -f /usr/lib/libkvm.a ; then
olibs="$LIBS"
LIBS="$LIBS -lkvm"
AC_CHECKING(getloadavg with -lkvm)
@@ -1093,13 +1103,18 @@ dnl **** libraries ****
dnl
AC_CHECKING(for crypt and sec libraries)
+if test "$cross_compiling" = no ; then
test -f /lib/libcrypt_d.a || test -f /usr/lib/libcrypt_d.a && LIBS="$LIBS -lcrypt_d"
+fi
oldlibs="$LIBS"
LIBS="$LIBS -lcrypt"
AC_CHECKING(crypt)
AC_TRY_LINK(,,,LIBS="$oldlibs")
+if test "$cross_compiling" = no ; then
test -f /lib/libsec.a || test -f /usr/lib/libsec.a && LIBS="$LIBS -lsec"
test -f /lib/libshadow.a || test -f /usr/lib/libshadow.a && LIBS="$LIBS -lshadow"
+fi
+
oldlibs="$LIBS"
LIBS="$LIBS -lsun"
AC_CHECKING(IRIX sun library)
--
1.8.4.5