/usr/src/gcc-4.7/debian/patches/ppl-version.diff is in gcc-4.7-source 4.7.4-3ubuntu12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | # DP: recognize ppl version 1.0
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -1566,7 +1566,9 @@
if test "x$pwllib" = x; then
saved_LIBS="$LIBS"
LIBS="$LIBS $ppllibs -lstdc++ -lm"
- AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"])
+ AC_CHECK_LIB(ppl, PWL_handle_timeout,
+ [# included in libppl 1.0],
+ [AC_CHECK_LIB(pwl, PWL_handle_timeout, [pwllib="-lpwl"])])
LIBS="$saved_LIBS"
fi
@@ -1577,8 +1579,10 @@
CFLAGS="$CFLAGS $pplinc $gmpinc"
AC_MSG_CHECKING([for version 0.11 (revision 0 or later) of PPL])
AC_TRY_COMPILE([#include "ppl_c.h"],[
- #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 11
+ #if PPL_VERSION_MAJOR < 1
+ # if PPL_VERSION_MINOR < 11
choke me
+ # endif
#endif
], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ])
CFLAGS="$saved_CFLAGS"
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