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authorWaldemar Brodkorb <wbx@openadk.org>2017-08-13 10:59:26 +0200
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>2017-08-14 23:29:50 +0200
commite6d0177f5319457588080b7ed111da2c3b628cf8 (patch)
treee186d4d407c259797f38bd35854e474e8d46e092 /package/gpsd
parented295ce49b9284eef30dd81f1398b6357a7ee428 (diff)
downloadbuildroot-e6d0177f5319457588080b7ed111da2c3b628cf8.tar.gz
buildroot-e6d0177f5319457588080b7ed111da2c3b628cf8.zip
gpsd: fix build for microblaze architecture
Disable O2 and add O0. The suggested flags in the gcc report are not enough for gcc >= 6. Fixes: http://autobuild.buildroot.net/results/3686cd3f3e7b6aee84f4377bd2dded1115321fb3/ Signed-off-by: Waldemar Brodkorb <wbx@openadk.org> [Thomas: use Git to format the patch, improve patch description.] Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Diffstat (limited to 'package/gpsd')
-rw-r--r--package/gpsd/0002-SConstruct-do-not-force-O2-by-default.patch29
-rw-r--r--package/gpsd/gpsd.mk2
2 files changed, 30 insertions, 1 deletions
diff --git a/package/gpsd/0002-SConstruct-do-not-force-O2-by-default.patch b/package/gpsd/0002-SConstruct-do-not-force-O2-by-default.patch
new file mode 100644
index 0000000000..641afa30af
--- /dev/null
+++ b/package/gpsd/0002-SConstruct-do-not-force-O2-by-default.patch
@@ -0,0 +1,29 @@
+From eb7cce5dbb53a64cf55ac0d9a7fa4dcbebd4b173 Mon Sep 17 00:00:00 2001
+From: Waldemar Brodkorb <wbx@openadk.org>
+Date: Mon, 14 Aug 2017 23:24:38 +0200
+Subject: [PATCH] SConstruct: do not force -O2 by default
+
+-O2 can cause problems on some architectures, so do not force it by
+ default.
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+---
+ SConstruct | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/SConstruct b/SConstruct
+index fe444a2..93d91a4 100644
+--- a/SConstruct
++++ b/SConstruct
+@@ -330,8 +330,6 @@ if not 'CCFLAGS' in os.environ:
+ # Should we build with optimisation?
+ if env['debug'] or env['coveraging']:
+ env.Append(CCFLAGS=['-O0'])
+- else:
+- env.Append(CCFLAGS=['-O2'])
+
+ # Get a slight speedup by not doing automatic RCS and SCCS fetches.
+ env.SourceCode('.', None)
+--
+2.9.4
+
diff --git a/package/gpsd/gpsd.mk b/package/gpsd/gpsd.mk
index 552d6d9367..2b9c38a42b 100644
--- a/package/gpsd/gpsd.mk
+++ b/package/gpsd/gpsd.mk
@@ -44,7 +44,7 @@ endif
# A bug was reported to the gcc bug tracker:
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68485
ifeq ($(BR2_microblaze),y)
-GPSD_CFLAGS += -fno-expensive-optimizations -fno-schedule-insns
+GPSD_CFLAGS += -O0
endif
# Enable or disable Qt binding
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