Hi.
The patch is fix for Cygwin where we should not define
HAVE_DOS_BASED_FILE_SYSTEM
and use back slashes as a path component separator.
Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
I'm going to install the patch if there are no objections.
Thanks,
Martin
ChangeLog:
2020-04-16 Martin Liska <[email protected]>
Jonathan Yong <[email protected]>
PR gcov-profile/94570
* ltmain.sh: Do not define HAVE_DOS_BASED_FILE_SYSTEM
for CYGWIN.
gcc/ChangeLog:
2020-04-16 Martin Liska <[email protected]>
Jonathan Yong <[email protected]>
PR gcov-profile/94570
* coverage.c (coverage_init): Use separator properly.
include/ChangeLog:
2020-04-16 Martin Liska <[email protected]>
Jonathan Yong <[email protected]>
PR gcov-profile/94570
* filenames.h (defined): Do not define HAVE_DOS_BASED_FILE_SYSTEM
for CYGWIN.
---
gcc/coverage.c | 12 ++++++------
include/filenames.h | 2 +-
ltmain.sh | 2 +-
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/gcc/coverage.c b/gcc/coverage.c
index 30ae84df90f..30ac3540110 100644
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -1199,6 +1199,11 @@ coverage_obj_finish (vec<constructor_elt, va_gc> *ctor)
void
coverage_init (const char *filename)
{
+#if HAVE_DOS_BASED_FILE_SYSTEM
+ const char *separator = "\\";
+#else
+ const char *separator = "/";
+#endif
int len = strlen (filename);
int prefix_len = 0;
@@ -1215,11 +1220,6 @@ coverage_init (const char *filename)
of filename in order to prevent file path clashing. */
if (profile_data_prefix)
{
-#if HAVE_DOS_BASED_FILE_SYSTEM
- const char *separator = "\\";
-#else
- const char *separator = "/";
-#endif
filename = concat (getpwd (), separator, filename, NULL);
filename = mangle_path (filename);
len = strlen (filename);
@@ -1238,7 +1238,7 @@ coverage_init (const char *filename)
if (profile_data_prefix)
{
memcpy (da_file_name, profile_data_prefix, prefix_len);
- da_file_name[prefix_len++] = '/';
+ da_file_name[prefix_len++] = *separator;
}
memcpy (da_file_name + prefix_len, filename, len);
strcpy (da_file_name + prefix_len + len, GCOV_DATA_SUFFIX);
diff --git a/include/filenames.h b/include/filenames.h
index 1ed441221ac..710d9c72687 100644
--- a/include/filenames.h
+++ b/include/filenames.h
@@ -32,7 +32,7 @@ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
extern "C" {
#endif
-#if defined(__MSDOS__) || defined(_WIN32) || defined(__OS2__) || defined (__CYGWIN__)
+#if defined(__MSDOS__) || (defined(_WIN32) && ! defined(__CYGWIN__)) || defined(__OS2__)
# ifndef HAVE_DOS_BASED_FILE_SYSTEM
# define HAVE_DOS_BASED_FILE_SYSTEM 1
# endif
diff --git a/ltmain.sh b/ltmain.sh
index 79f9ba89af5..8ad183010f0 100644
--- a/ltmain.sh
+++ b/ltmain.sh
@@ -3425,7 +3425,7 @@ int setenv (const char *, const char *, int);
# define PATH_SEPARATOR ':'
#endif
-#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
+#if (defined (_WIN32) && ! defined(__CYGWIN__)) || defined (__MSDOS__) || defined (__DJGPP__) || \
defined (__OS2__)
# define HAVE_DOS_BASED_FILE_SYSTEM
# define FOPEN_WB "wb"
