[Buildroot] [git commit] google-breakpad: integration into Makefile and Config.in
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Thu Jul 31 21:10:19 UTC 2014
commit: http://git.buildroot.net/buildroot/commit/?id=09a1a10f4828be8a76cf2b9c6aa6a401a6dbcfc5
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Add a new config option that allows to specify a list of files
to dump symbols from, and generate a database of symbols, in
stagins/usr/share/google-breakpad/.
Signed-off-by: Pascal Huerst <pascal.huerst at gmail.com>
[yann.morin.1998 at free.fr: add dependency on the host variant; fix
script; add commit log]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
[Thomas: remove leftover debugging, rewrap Config.in help text,
propagate dependencies correctly.]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
Config.in | 33 +++++++++++++++++++++++++++
package/google-breakpad/gen-syms.sh | 34 ++++++++++++++++++++++++++++
package/google-breakpad/google-breakpad.mk | 9 +++++++
3 files changed, 76 insertions(+), 0 deletions(-)
diff --git a/Config.in b/Config.in
index dd8073d..14ff55b 100644
--- a/Config.in
+++ b/Config.in
@@ -484,6 +484,39 @@ config BR2_OPTIMIZE_S
endchoice
+config BR2_GOOGLE_BREAKPAD_ENABLE
+ bool "Enable google-breakpad support"
+ select BR2_PACKAGE_GOOGLE_BREAKPAD
+ depends on BR2_INSTALL_LIBSTDCPP
+ depends on BR2_TOOLCHAIN_USES_GLIBC
+ depends on BR2_PACKAGE_GOOGLE_BREAKPAD_ARCH_SUPPORTS
+ help
+ This option will enable the use of google breakpad, a
+ library and tool suite that allows you to distribute an
+ application to users with compiler-provided debugging
+ information removed, record crashes in compact "minidump"
+ files, send them back to your server and produce C and C++
+ stack traces from these minidumps. Breakpad can also write
+ minidumps on request for programs that have not crashed.
+
+if BR2_GOOGLE_BREAKPAD_ENABLE
+
+config BR2_GOOGLE_BREAKPAD_INCLUDE_FILES
+ string "List of executables and libraries to extract symbols from"
+ default ""
+ help
+ You may specify a space-separated list of binaries and
+ libraries with full paths relative to $(TARGET_DIR) of which
+ debug symbols will be dumped for further use with google
+ breakpad.
+
+ A directory structure that can be used by minidump-stackwalk
+ will be created at:
+
+ $(STAGING_DIR)/usr/share/google-breakpad-symbols
+
+endif
+
config BR2_ENABLE_SSP
bool "build code with Stack Smashing Protection"
depends on BR2_TOOLCHAIN_HAS_SSP
diff --git a/package/google-breakpad/gen-syms.sh b/package/google-breakpad/gen-syms.sh
new file mode 100755
index 0000000..2bc0afa
--- /dev/null
+++ b/package/google-breakpad/gen-syms.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+NAME="${0##*/}"
+STAGING_DIR="${1}"
+TARGET_DIR="${2}"
+shift 2
+
+SYMBOLS_DIR="${STAGING_DIR}/usr/share/google-breakpad-symbols"
+rm -rf "${SYMBOLS_DIR}"
+mkdir -p "${SYMBOLS_DIR}"
+
+error() {
+ fmt="${1}"; shift
+ printf "%s: ${fmt}" "${NAME}" "${@}" >&2
+ exit 1
+}
+
+for FILE in ${@}; do
+ f="${TARGET_DIR}${FILE}"
+ if [ ! -e "${f}" ]; then
+ error "%s: No such file or directory\n" "${FILE}"
+ fi
+ if [ -d "${f}" ]; then
+ error "%s: Is a directory\n" "${FILE}"
+ fi
+ if dump_syms "${f}" > "${SYMBOLS_DIR}/tmp.sym" 2>/dev/null; then
+ hash=$(head -n1 "${SYMBOLS_DIR}/tmp.sym" | cut -d ' ' -f 4);
+ filename=$(basename "${FILE}");
+ mkdir -p "${SYMBOLS_DIR}/${filename}/${hash}"
+ mv "${SYMBOLS_DIR}/tmp.sym" "${SYMBOLS_DIR}/${filename}/${hash}/${filename}.sym";
+ else
+ error "Error dumping symbols for: '%s'\n" "${FILE}"
+ fi
+done
+rm -rf "${SYMBOLS_DIR}/tmp"
diff --git a/package/google-breakpad/google-breakpad.mk b/package/google-breakpad/google-breakpad.mk
index bf857ba..add5d7a 100644
--- a/package/google-breakpad/google-breakpad.mk
+++ b/package/google-breakpad/google-breakpad.mk
@@ -14,5 +14,14 @@ GOOGLE_BREAKPAD_INSTALL_STAGING = YES
GOOGLE_BREAKPAD_LICENSE = BSD-3c
GOOGLE_BREAKPAD_LICENSE_FILES = LICENSE
+ifeq ($(BR2_PACKAGE_GOOGLE_BREAKPAD),y)
+GOOGLE_BREAKPAD_DEPENDENCIES = host-google-breakpad
+define GOOGLE_BREAKPAD_EXTRACT_SYMBOLS
+ $(EXTRA_ENV) package/google-breakpad/gen-syms.sh $(STAGING_DIR) \
+ $(TARGET_DIR) $(call qstrip,$(BR2_GOOGLE_BREAKPAD_INCLUDE_FILES))
+endef
+TARGET_FINALIZE_HOOKS += GOOGLE_BREAKPAD_EXTRACT_SYMBOLS
+endif
+
$(eval $(autotools-package))
$(eval $(host-autotools-package))
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