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| author | Steffen Sledz <sledz@dresearch-fe.de> | 2013-11-27 18:51:49 +0000 |
|---|---|---|
| committer | Pedro Alves <palves@redhat.com> | 2013-11-27 18:51:49 +0000 |
| commit | 92a021debf2a247a03477b3450fd8f889a651ab2 (patch) | |
| tree | 18709be556eb82822fcff2bbdbd780cac86cacdd | |
| parent | 908fa2aaede2b3d1c33d167116101c2152e30616 (diff) | |
| download | gdb-92a021debf2a247a03477b3450fd8f889a651ab2.zip gdb-92a021debf2a247a03477b3450fd8f889a651ab2.tar.gz gdb-92a021debf2a247a03477b3450fd8f889a651ab2.tar.bz2 | |
gdb: fix cygwin check in configure script
Avoid false positives if the search pattern "lose" is found in path
descriptions in comments generated by the preprocessor.
See <https://sourceware.org/bugzilla/show_bug.cgi?id=16152>.
gdb/
2013-11-27 Steffen Sledz <sledz@dresearch-fe.de>
* configure.ac: Tighten Cygwin detection check.
* configure: Rebuild.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rwxr-xr-x | gdb/configure | 2 | ||||
| -rw-r--r-- | gdb/configure.ac | 2 |
3 files changed, 7 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 00369e9..5921de3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2013-11-27 Steffen Sledz <sledz@dresearch-fe.de> + + * configure: Rebuild. + * configure.ac: fix cygwin detection check + 2013-11-27 Pedro Alves <palves@redhat.com> * frame-unwind.c (frame_unwind_got_optimized): Use the type of the diff --git a/gdb/configure b/gdb/configure index 5514b2f..b38e183 100755 --- a/gdb/configure +++ b/gdb/configure @@ -12446,7 +12446,7 @@ lose #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "lose" >/dev/null 2>&1; then : + $EGREP "^lose$" >/dev/null 2>&1; then : gdb_cv_os_cygwin=yes else gdb_cv_os_cygwin=no diff --git a/gdb/configure.ac b/gdb/configure.ac index 9b73887..2947293 100644 --- a/gdb/configure.ac +++ b/gdb/configure.ac @@ -1877,7 +1877,7 @@ AC_SUBST(WERROR_CFLAGS) # In the Cygwin environment, we need some additional flags. AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin, -[AC_EGREP_CPP(lose, [ +[AC_EGREP_CPP(^lose$, [ #if defined (__CYGWIN__) || defined (__CYGWIN32__) lose #endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])]) |