diff options
Diffstat (limited to 'gnu/packages/patches/syslinux-gcc10.patch')
| -rw-r--r-- | gnu/packages/patches/syslinux-gcc10.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/gnu/packages/patches/syslinux-gcc10.patch b/gnu/packages/patches/syslinux-gcc10.patch new file mode 100644 index 0000000000..8d3750b36e --- /dev/null +++ b/gnu/packages/patches/syslinux-gcc10.patch @@ -0,0 +1,87 @@ +Taken from Gentoo and adapted to fix the build using GCC 10. See: +https://bugs.gentoo.org/705730. + +--- a/mk/com32.mk ++++ b/mk/com32.mk +@@ -47,6 +47,7 @@ GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) + GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) + GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) + GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) ++GCCOPT += $(call gcc_ok,-fcommon) + + ifeq ($(FWCLASS),EFI) + GCCOPT += -mno-red-zone +--- a/mk/elf.mk ++++ b/mk/elf.mk +@@ -42,6 +42,7 @@ GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) + GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) + GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) + GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) ++GCCOPT += $(call gcc_ok,-fcommon) + + com32 = $(topdir)/com32 + core = $(topdir)/core +--- a/mk/embedded.mk ++++ b/mk/embedded.mk +@@ -51,6 +51,7 @@ GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) + GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) + GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) + GCCOPT += $(call gcc_ok,-fvisibility=hidden) ++GCCOPT += $(call gcc_ok,-fcommon) + + LIBGCC := $(shell $(CC) $(GCCOPT) --print-libgcc) + +--- a/mk/lib.mk ++++ b/mk/lib.mk +@@ -28,6 +28,7 @@ GCCOPT += $(call gcc_ok,-falign-functions=0,-malign-functions=0) + GCCOPT += $(call gcc_ok,-falign-jumps=0,-malign-jumps=0) + GCCOPT += $(call gcc_ok,-falign-labels=0,-malign-labels=0) + GCCOPT += $(call gcc_ok,-falign-loops=0,-malign-loops=0) ++GCCOPT += $(call gcc_ok,-fcommon) + + INCLUDE = -I$(SRC) + STRIP = strip --strip-all -R .comment -R .note +--- a/mk/efi.mk ++++ b/mk/efi.mk +@@ -7,7 +7,7 @@ core = $(topdir)/core + # Set up architecture specifics; for cross compilation, set ARCH as apt + # gnuefi sets up architecture specifics in ia32 or x86_64 sub directories + # set up the LIBDIR and EFIINC for building for the appropriate architecture +-GCCOPT := $(call gcc_ok,-fno-stack-protector,) ++GCCOPT := $(call gcc_ok,-fno-stack-protector,) $(call gcc_ok,-fcommon) + EFIINC = $(objdir)/include/efi + LIBDIR = $(objdir)/lib + +diff --git a/dos/string.h b/dos/string.h +index f648de2..a502132 100644 +--- a/dos/string.h ++++ b/dos/string.h +@@ -5,12 +5,13 @@ + #ifndef _STRING_H + #define _STRING_H + ++#include <stddef.h> ++ + /* Standard routines */ + #define memcpy(a,b,c) __builtin_memcpy(a,b,c) + #define memmove(a,b,c) __builtin_memmove(a,b,c) + #define memset(a,b,c) __builtin_memset(a,b,c) + #define strcpy(a,b) __builtin_strcpy(a,b) +-#define strlen(a) __builtin_strlen(a) + + /* This only returns true or false */ + static inline int memcmp(const void *__m1, const void *__m2, unsigned int __n) +@@ -21,6 +22,13 @@ static inline int memcmp(const void *__m1, const void *__m2, unsigned int __n) + return rv; + } + ++static inline size_t strlen(const char *s) ++{ ++ size_t len = 0; ++ while (*s++) len++; ++ return len; ++} ++ + extern char *strchr(const char *s, int c); + + #endif /* _STRING_H */
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