diff options
Diffstat (limited to 'debian/patches/0026-gcc-8-coverity-hack.patch')
| -rw-r--r-- | debian/patches/0026-gcc-8-coverity-hack.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/debian/patches/0026-gcc-8-coverity-hack.patch b/debian/patches/0026-gcc-8-coverity-hack.patch new file mode 100644 index 00000000..f039a5c0 --- /dev/null +++ b/debian/patches/0026-gcc-8-coverity-hack.patch @@ -0,0 +1,74 @@ +From 28156667e5c7dc3c7b978f2d58c2a427038fedda Mon Sep 17 00:00:00 2001 +From: Jes Sorensen <jsorensen@fb.com> +Date: Mon, 4 Jun 2018 14:49:59 -0400 +Subject: [PATCH 26/26] gcc-8 coverity hack + +Coverity still has issues with gcc-7, not to mention gcc-8. Hack around +it, until they fix it. + +Signed-off-by: Jes Sorensen <jsorensen@fb.com> +--- + Makefile | 15 +++++++++++---- + coverity-gcc-hack.h | 10 ++++++++++ + 2 files changed, 21 insertions(+), 4 deletions(-) + create mode 100644 coverity-gcc-hack.h + +diff --git a/Makefile b/Makefile +index 188a2180..2767ac68 100644 +--- a/Makefile ++++ b/Makefile +@@ -42,6 +42,10 @@ KLIBC=/home/src/klibc/klibc-0.77 + + KLIBC_GCC = gcc -nostdinc -iwithprefix include -I$(KLIBC)/klibc/include -I$(KLIBC)/linux/include -I$(KLIBC)/klibc/arch/i386/include -I$(KLIBC)/klibc/include/bits32 + ++ifdef COVERITY ++COVERITY_FLAGS=-include coverity-gcc-hack.h ++endif ++ + CC ?= $(CROSS_COMPILE)gcc + CXFLAGS ?= -ggdb + CWFLAGS = -Wall -Werror -Wstrict-prototypes -Wextra -Wno-unused-parameter +@@ -177,6 +181,9 @@ everything-test: all mdadm.static swap_super test_stripe \ + # mdadm.uclibc doesn't work on x86-64 + # mdadm.tcc doesn't work.. + ++%.o: %.c ++ $(CC) $(CFLAGS) $(CPPFLAGS) $(COVERITY_FLAGS) -o $@ -c $< ++ + mdadm : $(OBJS) | check_rundir + $(CC) $(CFLAGS) $(LDFLAGS) -o mdadm $(OBJS) $(LDLIBS) + +@@ -291,10 +298,10 @@ test: mdadm mdmon test_stripe swap_super raid6check + + clean : + rm -f mdadm mdmon $(OBJS) $(MON_OBJS) $(STATICOBJS) core *.man \ +- mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt .merge_file_* \ +- mdadm.Os mdadm.O2 mdmon.O2 swap_super \ +- init.cpio.gz mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon \ +- mdadm.8 ++ mdadm.tcc mdadm.uclibc mdadm.static *.orig *.porig *.rej *.alt \ ++ .merge_file_* mdadm.Os mdadm.O2 mdmon.O2 swap_super init.cpio.gz \ ++ mdadm.uclibc.static test_stripe raid6check raid6check.o mdmon mdadm.8 ++ rm -rf cov-int + + dist : clean + ./makedist +diff --git a/coverity-gcc-hack.h b/coverity-gcc-hack.h +new file mode 100644 +index 00000000..2d94a8b7 +--- /dev/null ++++ b/coverity-gcc-hack.h +@@ -0,0 +1,10 @@ ++#if !defined(__KERNEL__) && defined(__x86_64__) && defined(__COVERITY_GCC_VERSION_AT_LEAST) ++#if __COVERITY_GCC_VERSION_AT_LEAST(7, 0) ++typedef float _Float128 __attribute__((__vector_size__(128))); ++typedef float _Float64 __attribute__((__vector_size__(64))); ++typedef float _Float32 __attribute__((__vector_size__(32))); ++typedef float _Float128x __attribute__((__vector_size__(128))); ++typedef float _Float64x __attribute__((__vector_size__(64))); ++typedef float _Float32x __attribute__((__vector_size__(32))); ++#endif ++#endif +-- +2.17.1 + |