[Minios-devel] [UNIKRAFT/LIBRUBY] Fix double definition warning and add suppress flag for cleaner build.

[Felipe Huici <felipe.huici@xxxxxxxxx>]

Signed-off-by: Felipe Huici <felipe.huici@xxxxxxxxx>
---
 Makefile.uk                                   |  2 +-
 ...-fix-double-definition-warning-dir-c.patch | 24 +++++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 patches/0002-fix-double-definition-warning-dir-c.patch

diff --git a/Makefile.uk b/Makefile.uk
index 8d60bce..6d706b3 100644
--- a/Makefile.uk
+++ b/Makefile.uk
@@ -66,7 +66,7 @@ LIBRUBY_SUPPRESS_FLAGS-y = -Wno-cast-function-type 
-Wno-long-long \
        -Wno-missing-field-initializers -Wno-overlength-strings \
        -Wno-packed-bitfield-compat -Wno-tautological-compare \
        -Wno-unused-parameter -Wno-unused-value -Wno-implicit-fallthrough \
-       -Wno-unused-but-set-variable
+       -Wno-unused-but-set-variable -Wno-type-limits
 LIBRUBY_SUPPRESS_FLAGS-$(call gcc_version_ge,9,0) += 
-Wno-address-of-packed-member
 LIBRUBY_SUPRESS_CFLAGS-y   += $(LIBRUBY_SUPPRESS_FLAGS-y) \
        -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast
diff --git a/patches/0002-fix-double-definition-warning-dir-c.patch 
b/patches/0002-fix-double-definition-warning-dir-c.patch
new file mode 100644
index 0000000..ace691e
--- /dev/null
+++ b/patches/0002-fix-double-definition-warning-dir-c.patch
@@ -0,0 +1,24 @@
+--- a/dir.c.orig       2020-02-14 13:17:05.146913259 +0100
++++ b/dir.c    2020-02-14 13:17:17.010776446 +0100
+@@ -24,10 +24,6 @@
+ #include <unistd.h>
+ #endif
+ 
+-#ifndef O_CLOEXEC
+-#  define O_CLOEXEC 0
+-#endif
+-
+ #ifndef USE_OPENDIR_AT
+ # if defined(HAVE_FDOPENDIR) && defined(HAVE_DIRFD) && \
+     defined(HAVE_OPENAT) && defined(HAVE_FSTATAT)
+@@ -43,6 +39,10 @@
+ # define AT_FDCWD -1
+ #endif
+ 
++#ifndef O_CLOEXEC
++#  define O_CLOEXEC 0
++#endif
++
+ #undef HAVE_DIRENT_NAMLEN
+ #if defined HAVE_DIRENT_H && !defined _WIN32
+ # include <dirent.h>
-- 
2.20.1


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