diff options
3 files changed, 43 insertions, 29 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-7.1.inc b/meta/recipes-devtools/gcc/gcc-7.1.inc index b52d51fba6..96fc11c943 100644 --- a/meta/recipes-devtools/gcc/gcc-7.1.inc +++ b/meta/recipes-devtools/gcc/gcc-7.1.inc @@ -64,7 +64,7 @@ SRC_URI = "\ file://0037-Search-target-sysroot-gcc-version-specific-dirs-with.patch \ file://0038-Fix-various-_FOR_BUILD-and-related-variables.patch \ file://0039-nios2-Define-MUSL_DYNAMIC_LINKER.patch \ - file://0040-ssp_nonshared.patch \ + file://0040-Add-ssp_nonshared-to-link-commandline-for-musl-targe.patch \ file://0041-gcc-libcpp-support-ffile-prefix-map-old-new.patch \ file://0042-Reuse-fdebug-prefix-map-to-replace-ffile-prefix-map.patch \ file://0043-gcc-final.c-fdebug-prefix-map-support-to-remap-sourc.patch \ diff --git a/meta/recipes-devtools/gcc/gcc-7.1/0040-Add-ssp_nonshared-to-link-commandline-for-musl-targe.patch b/meta/recipes-devtools/gcc/gcc-7.1/0040-Add-ssp_nonshared-to-link-commandline-for-musl-targe.patch new file mode 100644 index 0000000000..310f7aacba --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-7.1/0040-Add-ssp_nonshared-to-link-commandline-for-musl-targe.patch @@ -0,0 +1,42 @@ +From 75a42d6d0f1f9784327f74882195a5c24843d5a8 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Tue, 27 Jun 2017 18:10:54 -0700 +Subject: [PATCH 40/49] Add ssp_nonshared to link commandline for musl targets + +when -fstack-protector options are enabled we need to +link with ssp_shared on musl since it does not provide +the __stack_chk_fail_local() so essentially it provides +libssp but not libssp_nonshared something like +TARGET_LIBC_PROVIDES_SSP_BUT_NOT_SSP_NONSHARED + where-as for glibc the needed symbols +are already present in libc_nonshared library therefore +we do not need any library helper on glibc based systems +but musl needs the libssp_noshared from gcc + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + gcc/config/linux.h | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/gcc/config/linux.h b/gcc/config/linux.h +index 2e683d0c430..5ff0a2cb2ff 100644 +--- a/gcc/config/linux.h ++++ b/gcc/config/linux.h +@@ -182,6 +182,12 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see + { GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \ + { 0, 0, 0, 0, 0, 0 } \ + } ++#ifdef TARGET_LIBC_PROVIDES_SSP ++#define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ ++ "|fstack-protector-strong|fstack-protector-explicit" \ ++ ":-lssp_nonshared}" ++#endif ++ + #endif + + #if (DEFAULT_LIBC == LIBC_UCLIBC) && defined (SINGLE_LIBC) /* uClinux */ +-- +2.13.2 + diff --git a/meta/recipes-devtools/gcc/gcc-7.1/0040-ssp_nonshared.patch b/meta/recipes-devtools/gcc/gcc-7.1/0040-ssp_nonshared.patch deleted file mode 100644 index e9fb35cb91..0000000000 --- a/meta/recipes-devtools/gcc/gcc-7.1/0040-ssp_nonshared.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 6c98538411ac30c2262b2635547974c6cd1699c5 Mon Sep 17 00:00:00 2001 -From: Szabolcs Nagy <nsz@port70.net> -Date: Sat, 7 Nov 2015 14:58:40 +0000 -Subject: [PATCH 40/47] ssp_nonshared - ---- -Upstream-Status: Inappropriate [OE-Specific] - - gcc/gcc.c | 3 ++- - 1 file changed, 2 insertions(+), 1 deletion(-) - -diff --git a/gcc/gcc.c b/gcc/gcc.c -index 84af5d5a2e1..2c6471aa565 100644 ---- a/gcc/gcc.c -+++ b/gcc/gcc.c -@@ -872,7 +872,8 @@ proper position among the other output files. */ - #ifndef LINK_SSP_SPEC - #ifdef TARGET_LIBC_PROVIDES_SSP - #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ -- "|fstack-protector-strong|fstack-protector-explicit:}" -+ "|fstack-protector-strong|fstack-protector-explicit" \ -+ ":-lssp_nonshared}" - #else - #define LINK_SSP_SPEC "%{fstack-protector|fstack-protector-all" \ - "|fstack-protector-strong|fstack-protector-explicit" \ --- -2.12.2 - |