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build-system: make it compatible with ASan/UBsan/MSan
Closes: https://github.com/lxc/lxc/issues/3727 Signed-off-by: Evgeny Vereshchagin <evvers@ya.ru>
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10
configure.ac
10
configure.ac
@ -200,6 +200,11 @@ AC_ARG_ENABLE([werror],
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[AS_HELP_STRING([--disable-werror], [do not treat warnings as errors])],
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[enable_werror=$enableval], [enable_werror=yes])
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AC_ARG_ENABLE([no_undefined],
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[AS_HELP_STRING([--disable-no-undefined], [do not pass -Wl,--no-undefined])],
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[enable_no_undefined=$enableval], [enable_no_undefined=yes])
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AM_CONDITIONAL([ENABLE_NO_UNDEFINED], [test "x$enable_no_undefined" = "xyes"])
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# Allow disabling rpath
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AC_ARG_ENABLE([rpath],
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[AS_HELP_STRING([--enable-rpath], [set rpath in executables [default=no]])],
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@ -801,12 +806,15 @@ AC_SUBST(AM_CFLAGS)
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CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[ \
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-Wl,--as-needed \
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-Wl,--no-undefined \
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-Wl,--gc-sections \
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-Wl,-z,relro \
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-Wl,-z,now \
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-pie \
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-Wl,-fuse-ld=gold])
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AM_COND_IF([ENABLE_NO_UNDEFINED],
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[CC_CHECK_FLAGS_APPEND([AM_LDFLAGS],[LDFLAGS],[-Wl,--no-undefined])])
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AC_SUBST(AM_LDFLAGS)
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CFLAGS="$CFLAGS -Wvla -std=gnu11 -fms-extensions"
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@ -262,10 +262,13 @@ liblxc_la_CFLAGS = -fPIC \
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-pthread
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liblxc_la_LDFLAGS = -pthread \
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-Wl,-no-undefined \
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-Wl,-soname,liblxc.so.$(firstword $(subst ., ,@LXC_ABI@)) \
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-version-info @LXC_ABI_MAJOR@
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if ENABLE_NO_UNDEFINED
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liblxc_la_LDFLAGS += -Wl,-no-undefined
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endif
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liblxc_la_LIBADD = $(CAP_LIBS) \
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$(OPENSSL_LIBS) \
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$(SELINUX_LIBS) \
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@ -1855,8 +1858,7 @@ pam_cgfs_la_LIBADD = $(AM_LIBS) \
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pam_cgfs_la_LDFLAGS = $(AM_LDFLAGS) \
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-avoid-version \
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-module \
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-shared \
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-Wl,-no-undefined
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-shared
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endif
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endif
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