package/libopenh264: fix build without ssp

Fixes:
 - http://autobuild.buildroot.org/results/377818cf8c1f2632cabdccb32bf4e7f06c0fdbbd

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

diff --git a/package/libopenh264/0001-Add-USE_STACK_PROTECTOR-option.patch b/package/libopenh264/0001-Add-USE_STACK_PROTECTOR-option.patch
new file mode 100644 (file)
index 0000000..3758cd6
--- /dev/null
+++ b/package/libopenh264/0001-Add-USE_STACK_PROTECTOR-option.patch
@@ -0,0 +1,100 @@
+From 1e7435751c055723b7103dd1d5bb68530e1a2678 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Tue, 8 Oct 2019 20:18:18 +0200
+Subject: [PATCH] Add USE_STACK_PROTECTOR option
+
+-fstack-protector-all is not supported on all linux toolchains so add an
+option to disable it (and enable it by default to keep current behavior)
+
+Fixes:
+ - http://autobuild.buildroot.org/results/377818cf8c1f2632cabdccb32bf4e7f06c0fdbbd
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status: https://github.com/cisco/openh264/pull/3175]
+---
+ Makefile                  | 1 +
+ build/platform-android.mk | 5 ++++-
+ build/platform-bsd.mk     | 5 ++++-
+ build/platform-darwin.mk  | 5 ++++-
+ build/platform-linux.mk   | 5 ++++-
+ 5 files changed, 17 insertions(+), 4 deletions(-)
+
+diff --git a/Makefile b/Makefile
+index 74ff029d..c2061f6a 100644
+--- a/Makefile
++++ b/Makefile
+@@ -34,6 +34,7 @@ GTEST_VER=release-1.8.1
+ CCASFLAGS=$(CFLAGS)
+ STATIC_LDFLAGS=-lstdc++
+ STRIP ?= strip
++USE_STACK_PROTECTOR = Yes
+ 
+ SHAREDLIB_MAJORVERSION=5
+ FULL_VERSION := 2.0.0
+diff --git a/build/platform-android.mk b/build/platform-android.mk
+index 6f6ce347..06534301 100644
+--- a/build/platform-android.mk
++++ b/build/platform-android.mk
+@@ -44,7 +44,10 @@ SYSROOT = $(NDKROOT)/platforms/android-$(NDKLEVEL)/arch-$(ARCH)
+ CXX = $(TOOLCHAINPREFIX)g++
+ CC = $(TOOLCHAINPREFIX)gcc
+ AR = $(TOOLCHAINPREFIX)ar
+-CFLAGS += -DANDROID_NDK -fpic --sysroot=$(SYSROOT) -MMD -MP -fstack-protector-all
++CFLAGS += -DANDROID_NDK -fpic --sysroot=$(SYSROOT) -MMD -MP
++ifeq ($(USE_STACK_PROTECTOR), Yes)
++CFLAGS +=-fstack-protector-all
++endif
+ CFLAGS += -isystem $(NDKROOT)/sysroot/usr/include -isystem $(NDKROOT)/sysroot/usr/include/$(TOOLCHAIN_NAME) -D__ANDROID_API__=$(NDKLEVEL)
+ CXXFLAGS += -fno-rtti -fno-exceptions
+ LDFLAGS += --sysroot=$(SYSROOT)
+diff --git a/build/platform-bsd.mk b/build/platform-bsd.mk
+index e60d2cc0..2e0bf2cc 100644
+--- a/build/platform-bsd.mk
++++ b/build/platform-bsd.mk
+@@ -3,7 +3,10 @@ SHAREDLIBSUFFIX = so
+ SHAREDLIBSUFFIXFULLVER=$(SHAREDLIBSUFFIX).$(FULL_VERSION)
+ SHAREDLIBSUFFIXMAJORVER=$(SHAREDLIBSUFFIX).$(SHAREDLIB_MAJORVERSION)
+ SHLDFLAGS = -Wl,-soname,$(LIBPREFIX)$(PROJECT_NAME).$(SHAREDLIBSUFFIXMAJORVER)
+-CFLAGS += -fPIC -fstack-protector-all
++CFLAGS += -fPIC
++ifeq ($(USE_STACK_PROTECTOR), Yes)
++CFLAGS += -fstack-protector-all
++endif
+ LDFLAGS += -lpthread
+ STATIC_LDFLAGS += -lpthread -lm
+ ifeq ($(ASM_ARCH), x86)
+diff --git a/build/platform-darwin.mk b/build/platform-darwin.mk
+index 6c7b2443..718c8e2f 100644
+--- a/build/platform-darwin.mk
++++ b/build/platform-darwin.mk
+@@ -10,7 +10,10 @@ SHLDFLAGS = -dynamiclib -twolevel_namespace -undefined dynamic_lookup \
+       $(SHAREDLIB_DIR)/$(LIBPREFIX)$(PROJECT_NAME).$(SHAREDLIBSUFFIXMAJORVER)
+ SHARED = -dynamiclib
+ SHARED += -current_version $(CURRENT_VERSION) -compatibility_version $(COMPATIBILITY_VERSION)
+-CFLAGS += -Wall -fPIC -MMD -MP -fstack-protector-all
++CFLAGS += -Wall -fPIC -MMD -MP
++ifeq ($(USE_STACK_PROTECTOR), Yes)
++CFLAGS += -fstack-protector-all
++endif
+ ifeq ($(ASM_ARCH), x86)
+ ASMFLAGS += -DPREFIX
+ ifeq ($(ARCH), x86_64)
+diff --git a/build/platform-linux.mk b/build/platform-linux.mk
+index 44fe2424..b5c006b2 100644
+--- a/build/platform-linux.mk
++++ b/build/platform-linux.mk
+@@ -3,7 +3,10 @@ SHAREDLIBSUFFIX = so
+ SHAREDLIBSUFFIXFULLVER=$(SHAREDLIBSUFFIX).$(FULL_VERSION)
+ SHAREDLIBSUFFIXMAJORVER=$(SHAREDLIBSUFFIX).$(SHAREDLIB_MAJORVERSION)
+ SHLDFLAGS = -Wl,-soname,$(LIBPREFIX)$(PROJECT_NAME).$(SHAREDLIBSUFFIXMAJORVER)
+-CFLAGS += -Wall -fno-strict-aliasing -fPIC -MMD -MP -fstack-protector-all
++CFLAGS += -Wall -fno-strict-aliasing -fPIC -MMD -MP
++ifeq ($(USE_STACK_PROTECTOR), Yes)
++CFLAGS += -fstack-protector-all
++endif
+ LDFLAGS += -lpthread
+ STATIC_LDFLAGS += -lpthread -lm
+ AR_OPTS = crD $@
+-- 
+2.23.0
+

diff --git a/package/libopenh264/libopenh264.mk b/package/libopenh264/libopenh264.mk
index 08531f851f3843a2f6e6683769142f9b46af5b0e..307dbc589f1e37c618bfe9c5d3aef44d9782a125 100644 (file)
--- a/package/libopenh264/libopenh264.mk
+++ b/package/libopenh264/libopenh264.mk
@@ -30,7 +30,8 @@ endif
 # architecture don't need it.
 LIBOPENH264_MAKE_OPTS = \
        ARCH=$(LIBOPENH264_ARCH) \
-       ENABLE64BIT=$(if $(BR2_x86_64),Yes,No)
+       ENABLE64BIT=$(if $(BR2_x86_64),Yes,No) \
+       USE_STACK_PROTECTOR=No
 
 define LIBOPENH264_BUILD_CMDS
        $(TARGET_MAKE_ENV) $(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \