[Buildroot] [PATCH] liblinear: fix shared library build when -fPIC is required
Baruch Siach
baruch at tkos.co.il
Mon Dec 22 17:50:38 UTC 2014
Some architectures require building with -fPIC for shared libraries. -fPIC is
present in upstream Makefile but we override CFLAGS when running make. Add
-fPIC back when building shared libraries.
Fixes:
http://autobuild.buildroot.net/results/5d6/5d63bf2f1af7977ff81116e767b399d4d0a30a99/
http://autobuild.buildroot.net/results/47d/47d62d66c65cc77da9d48981ca6612257e616a90/
http://autobuild.buildroot.net/results/c81/c816a0982733595438ed7ad90ae1231001c285cc/
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
package/liblinear/liblinear.mk | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/package/liblinear/liblinear.mk b/package/liblinear/liblinear.mk
index 296aa019ad4c..38aaefca442d 100644
--- a/package/liblinear/liblinear.mk
+++ b/package/liblinear/liblinear.mk
@@ -9,6 +9,7 @@ LIBLINEAR_SITE = http://www.csie.ntu.edu.tw/~cjlin/liblinear/$(LIBLINEAR_VERSION
LIBLINEAR_LICENSE = BSD-3c
LIBLINEAR_LICENSE_FILES = COPYING
LIBLINEAR_INSTALL_STAGING = YES
+LIBLINEAR_CFLAGS = $(TARGET_CFLAGS)
ifeq ($(BR2_SHARED_LIBS)$(BR2_SHARED_STATIC_LIBS),y)
# $1: destination directory
@@ -16,6 +17,7 @@ define LIBLINEAR_INSTALL_SHARED
$(INSTALL) -m 0644 -D $(@D)/liblinear.so.2 $(1)/usr/lib/liblinear.so.2
ln -sf liblinear.so.2 $(1)/usr/lib/liblinear.so
endef
+LIBLINEAR_CFLAGS += -fPIC
endif
ifeq ($(BR2_STATIC_LIBS)$(BR2_SHARED_STATIC_LIBS),y)
@@ -26,7 +28,7 @@ endef
endif
define LIBLINEAR_BUILD_CMDS
- $(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) \
+ $(MAKE) $(TARGET_CONFIGURE_OPTS) CFLAGS="$(LIBLINEAR_CFLAGS)" -C $(@D) \
$(if $(BR2_SHARED_LIBS)$(BR2_SHARED_STATIC_LIBS),lib) \
$(if $(BR2_STATIC_LIBS)$(BR2_SHARED_STATIC_LIBS),static-lib)
endef
--
2.1.3
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