[Buildroot] [PATCH 1/3] dmalloc: Force arm mode instead of Thumb1 mode
Richard Genoud
richard.genoud at gmail.com
Tue Jan 20 11:24:37 UTC 2015
dmalloc has some assembly that doesn't exist in thumb1 mode.
So, force arm mode for dmalloc.
Signed-off-by: Richard Genoud <richard.genoud at gmail.com>
---
package/dmalloc/dmalloc.mk | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/package/dmalloc/dmalloc.mk b/package/dmalloc/dmalloc.mk
index 581ec4075681..f87ae1709aec 100644
--- a/package/dmalloc/dmalloc.mk
+++ b/package/dmalloc/dmalloc.mk
@@ -14,6 +14,7 @@ DMALLOC_LICENSE_FILES = dmalloc.h.1
DMALLOC_INSTALL_STAGING = YES
DMALLOC_CONF_OPTS = --enable-shlib
+DMALLOC_CFLAGS = $(TARGET_CFLAGS)
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
DMALLOC_CONF_OPTS += --enable-cxx
@@ -27,6 +28,15 @@ else
DMALLOC_CONF_OPTS += --disable-threads
endif
+# dmalloc has some assembly function that are not present in thumb1 mode:
+# Error: lo register required -- `str lr,[sp,#4]'
+# so, we desactivate thumb mode
+ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y)
+DMALLOC_CFLAGS += -marm
+endif
+
+DMALLOC_CONF_ENV = CFLAGS="$(DMALLOC_CFLAGS)"
+
define DMALLOC_POST_PATCH
$(SED) 's/^ac_cv_page_size=0$$/ac_cv_page_size=12/' $(@D)/configure
$(SED) 's/(ld -/($${LD-ld} -/' $(@D)/configure
--
2.0.0
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