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package/jpeg-turbo: force fPIC for shared libraries

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When BR2_SSP_ALL is set, there is a link issue due to missing -fPIC in CFLAGS.
Set CMAKE_POSITION_INDEPENDENT_CODE=ON to add it.

This is a similar fix as for gtest package [1]

[1] https://git.buildroot.net/buildroot/commit/?id=2026621f3c60167aa8ba48e658be1b214d1347d7

Fixes:
http://autobuild.buildroot.net/results/e1f/e1f164cee16b037c0232fdda40fc16caf8f0c0af

Signed-off-by: Romain Naour <romain.naour@gmail.com>
Cc: Murat Demirten <mdemirten@yh.com.tr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Romain Naour 2020-02-22 19:10:40 +01:00 committed by Yann E. MORIN
parent 1ce85392d0
commit 37f3d09d46
1 changed files with 10 additions and 0 deletions
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10
package/jpeg-turbo/jpeg-turbo.mk
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@ -31,6 +31,16 @@ else
JPEG_TURBO_CONF_OPTS += -DWITH_SIMD=OFF
endif
# Ensure that jpeg-turbo is compiled with -fPIC to allow linking the static
# libraries with dynamically linked programs. This is not a requirement
# for most architectures but is mandatory for ARM.
# This allow to avoid link issues with BR2_SSP_ALL:
# jsimd_none.c.o: relocation R_AARCH64_ADR_PREL_PG_HI21 against external symbol `__stack_chk_guard@@GLIBC_2.17'
# can not be used when making a shared object; recompile with -fPIC
ifeq ($(BR2_STATIC_LIBS),)
JPEG_TURBO_CONF_OPTS += -DCMAKE_POSITION_INDEPENDENT_CODE=ON
endif
define JPEG_TURBO_REMOVE_USELESS_TOOLS
rm -f $(addprefix $(TARGET_DIR)/usr/bin/,cjpeg djpeg jpegtran rdjpgcom tjbench wrjpgcom)
endef