qemu-trivial
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-trivial] [PULL 21/46] libcacard: stop linking against every single


From: Michael Tokarev
Subject: [Qemu-trivial] [PULL 21/46] libcacard: stop linking against every single 3rd party library
Date: Tue, 10 Feb 2015 09:34:10 +0300

From: "Daniel P. Berrange" <address@hidden>

Building QEMU results in a libcacard.so that links against
practically the entire world

        linux-vdso.so.1 =>  (0x00007fff71e99000)
        libssl3.so => /usr/lib64/libssl3.so (0x00007f49f94b6000)
        libsmime3.so => /usr/lib64/libsmime3.so (0x00007f49f928e000)
        libnss3.so => /usr/lib64/libnss3.so (0x00007f49f8f67000)
        libnssutil3.so => /usr/lib64/libnssutil3.so (0x00007f49f8d3b000)
        libplds4.so => /usr/lib64/libplds4.so (0x00007f49f8b36000)
        libplc4.so => /usr/lib64/libplc4.so (0x00007f49f8931000)
        libnspr4.so => /usr/lib64/libnspr4.so (0x00007f49f86f2000)
        libdl.so.2 => /usr/lib64/libdl.so.2 (0x00007f49f84ed000)
        libm.so.6 => /usr/lib64/libm.so.6 (0x00007f49f81e5000)
        libgthread-2.0.so.0 => /usr/lib64/libgthread-2.0.so.0 
(0x00007f49f7fe3000)
        librt.so.1 => /usr/lib64/librt.so.1 (0x00007f49f7dda000)
        libz.so.1 => /usr/lib64/libz.so.1 (0x00007f49f7bc4000)
        libcap-ng.so.0 => /usr/lib64/libcap-ng.so.0 (0x00007f49f79be000)
        libuuid.so.1 => /usr/lib64/libuuid.so.1 (0x00007f49f77b8000)
        libgnutls.so.28 => /usr/lib64/libgnutls.so.28 (0x00007f49f749a000)
        libSDL-1.2.so.0 => /usr/lib64/libSDL-1.2.so.0 (0x00007f49f71fd000)
        libpthread.so.0 => /usr/lib64/libpthread.so.0 (0x00007f49f6fe0000)
        libvte.so.9 => /usr/lib64/libvte.so.9 (0x00007f49f6d3f000)
        libXext.so.6 => /usr/lib64/libXext.so.6 (0x00007f49f6b2d000)
        libgtk-x11-2.0.so.0 => /usr/lib64/libgtk-x11-2.0.so.0 
(0x00007f49f64a0000)
        libgdk-x11-2.0.so.0 => /usr/lib64/libgdk-x11-2.0.so.0 
(0x00007f49f61de000)
        libpangocairo-1.0.so.0 => /usr/lib64/libpangocairo-1.0.so.0 
(0x00007f49f5fd1000)
        libatk-1.0.so.0 => /usr/lib64/libatk-1.0.so.0 (0x00007f49f5daa000)
        libcairo.so.2 => /usr/lib64/libcairo.so.2 (0x00007f49f5a9d000)
        libgdk_pixbuf-2.0.so.0 => /usr/lib64/libgdk_pixbuf-2.0.so.0 
(0x00007f49f5878000)
        libgio-2.0.so.0 => /usr/lib64/libgio-2.0.so.0 (0x00007f49f5500000)
        libpangoft2-1.0.so.0 => /usr/lib64/libpangoft2-1.0.so.0 
(0x00007f49f52eb000)
        libpango-1.0.so.0 => /usr/lib64/libpango-1.0.so.0 (0x00007f49f50a0000)
        libgobject-2.0.so.0 => /usr/lib64/libgobject-2.0.so.0 
(0x00007f49f4e4e000)
        libglib-2.0.so.0 => /usr/lib64/libglib-2.0.so.0 (0x00007f49f4b15000)
        libfontconfig.so.1 => /usr/lib64/libfontconfig.so.1 (0x00007f49f48d6000)
        libfreetype.so.6 => /usr/lib64/libfreetype.so.6 (0x00007f49f462b000)
        libX11.so.6 => /usr/lib64/libX11.so.6 (0x00007f49f42e8000)
        libxenstore.so.3.0 => /usr/lib64/libxenstore.so.3.0 (0x00007f49f40de000)
        libxenctrl.so.4.4 => /usr/lib64/libxenctrl.so.4.4 (0x00007f49f3eb6000)
        libxenguest.so.4.4 => /usr/lib64/libxenguest.so.4.4 (0x00007f49f3c8b000)
        libseccomp.so.2 => /usr/lib64/libseccomp.so.2 (0x00007f49f3a74000)
        librdmacm.so.1 => /usr/lib64/librdmacm.so.1 (0x00007f49f385d000)
        libibverbs.so.1 => /usr/lib64/libibverbs.so.1 (0x00007f49f364a000)
        libutil.so.1 => /usr/lib64/libutil.so.1 (0x00007f49f3447000)
        libc.so.6 => /usr/lib64/libc.so.6 (0x00007f49f3089000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f49f9902000)
        libp11-kit.so.0 => /usr/lib64/libp11-kit.so.0 (0x00007f49f2e23000)
        libtspi.so.1 => /usr/lib64/libtspi.so.1 (0x00007f49f2bb2000)
        libtasn1.so.6 => /usr/lib64/libtasn1.so.6 (0x00007f49f299f000)
        libnettle.so.4 => /usr/lib64/libnettle.so.4 (0x00007f49f276d000)
        libhogweed.so.2 => /usr/lib64/libhogweed.so.2 (0x00007f49f2545000)
        libgmp.so.10 => /usr/lib64/libgmp.so.10 (0x00007f49f22cd000)
        libncurses.so.5 => /usr/lib64/libncurses.so.5 (0x00007f49f20a5000)
        libtinfo.so.5 => /usr/lib64/libtinfo.so.5 (0x00007f49f1e7a000)
        libgmodule-2.0.so.0 => /usr/lib64/libgmodule-2.0.so.0 
(0x00007f49f1c76000)
        libXfixes.so.3 => /usr/lib64/libXfixes.so.3 (0x00007f49f1a6f000)
        libXrender.so.1 => /usr/lib64/libXrender.so.1 (0x00007f49f1865000)
        libXinerama.so.1 => /usr/lib64/libXinerama.so.1 (0x00007f49f1662000)
        libXi.so.6 => /usr/lib64/libXi.so.6 (0x00007f49f1452000)
        libXrandr.so.2 => /usr/lib64/libXrandr.so.2 (0x00007f49f1247000)
        libXcursor.so.1 => /usr/lib64/libXcursor.so.1 (0x00007f49f103c000)
        libXcomposite.so.1 => /usr/lib64/libXcomposite.so.1 (0x00007f49f0e39000)
        libXdamage.so.1 => /usr/lib64/libXdamage.so.1 (0x00007f49f0c35000)
        libharfbuzz.so.0 => /usr/lib64/libharfbuzz.so.0 (0x00007f49f09dd000)
        libpixman-1.so.0 => /usr/lib64/libpixman-1.so.0 (0x00007f49f072f000)
        libEGL.so.1 => /usr/lib64/libEGL.so.1 (0x00007f49f0505000)
        libpng16.so.16 => /usr/lib64/libpng16.so.16 (0x00007f49f02d2000)
        libxcb-shm.so.0 => /usr/lib64/libxcb-shm.so.0 (0x00007f49f00cd000)
        libxcb-render.so.0 => /usr/lib64/libxcb-render.so.0 (0x00007f49efec3000)
        libxcb.so.1 => /usr/lib64/libxcb.so.1 (0x00007f49efca1000)
        libGL.so.1 => /usr/lib64/libGL.so.1 (0x00007f49efa06000)
        libffi.so.6 => /usr/lib64/libffi.so.6 (0x00007f49ef7fe000)
        libselinux.so.1 => /usr/lib64/libselinux.so.1 (0x00007f49ef5d8000)
        libresolv.so.2 => /usr/lib64/libresolv.so.2 (0x00007f49ef3be000)
        libexpat.so.1 => /usr/lib64/libexpat.so.1 (0x00007f49ef193000)
        libbz2.so.1 => /usr/lib64/libbz2.so.1 (0x00007f49eef83000)
        libgcc_s.so.1 => /usr/lib64/libgcc_s.so.1 (0x00007f49eed6c000)
        liblzma.so.5 => /usr/lib64/liblzma.so.5 (0x00007f49eeb46000)
        libnl-route-3.so.200 => /usr/lib64/libnl-route-3.so.200 
(0x00007f49ee8e2000)
        libnl-3.so.200 => /usr/lib64/libnl-3.so.200 (0x00007f49ee6c4000)
        libcrypto.so.10 => /usr/lib64/libcrypto.so.10 (0x00007f49ee2d6000)
        libssl.so.10 => /usr/lib64/libssl.so.10 (0x00007f49ee067000)
        libgraphite2.so.3 => /usr/lib64/libgraphite2.so.3 (0x00007f49ede48000)
        libX11-xcb.so.1 => /usr/lib64/libX11-xcb.so.1 (0x00007f49edc46000)
        libxcb-dri2.so.0 => /usr/lib64/libxcb-dri2.so.0 (0x00007f49eda41000)
        libxcb-xfixes.so.0 => /usr/lib64/libxcb-xfixes.so.0 (0x00007f49ed838000)
        libxcb-shape.so.0 => /usr/lib64/libxcb-shape.so.0 (0x00007f49ed634000)
        libgbm.so.1 => /usr/lib64/libgbm.so.1 (0x00007f49ed426000)
        libwayland-client.so.0 => /usr/lib64/libwayland-client.so.0 
(0x00007f49ed217000)
        libwayland-server.so.0 => /usr/lib64/libwayland-server.so.0 
(0x00007f49ed005000)
        libglapi.so.0 => /usr/lib64/libglapi.so.0 (0x00007f49ecddb000)
        libdrm.so.2 => /usr/lib64/libdrm.so.2 (0x00007f49ecbce000)
        libXau.so.6 => /usr/lib64/libXau.so.6 (0x00007f49ec9ca000)
        libxcb-glx.so.0 => /usr/lib64/libxcb-glx.so.0 (0x00007f49ec7b0000)
        libxcb-dri3.so.0 => /usr/lib64/libxcb-dri3.so.0 (0x00007f49ec5ad000)
        libxcb-present.so.0 => /usr/lib64/libxcb-present.so.0 
(0x00007f49ec3aa000)
        libxcb-randr.so.0 => /usr/lib64/libxcb-randr.so.0 (0x00007f49ec19b000)
        libxcb-sync.so.1 => /usr/lib64/libxcb-sync.so.1 (0x00007f49ebf94000)
        libxshmfence.so.1 => /usr/lib64/libxshmfence.so.1 (0x00007f49ebd91000)
        libXxf86vm.so.1 => /usr/lib64/libXxf86vm.so.1 (0x00007f49ebb8a000)
        libpcre.so.1 => /usr/lib64/libpcre.so.1 (0x00007f49eb91d000)
        libgssapi_krb5.so.2 => /usr/lib64/libgssapi_krb5.so.2 
(0x00007f49eb6cf000)
        libkrb5.so.3 => /usr/lib64/libkrb5.so.3 (0x00007f49eb3ec000)
        libcom_err.so.2 => /usr/lib64/libcom_err.so.2 (0x00007f49eb1e8000)
        libk5crypto.so.3 => /usr/lib64/libk5crypto.so.3 (0x00007f49eafb4000)
        libkrb5support.so.0 => /usr/lib64/libkrb5support.so.0 
(0x00007f49eada5000)
        libkeyutils.so.1 => /usr/lib64/libkeyutils.so.1 (0x00007f49eaba0000)

All libcacard actually needs are the NSS libs. Linking against the entire
world is a regression caused by

  commit 9d171bd9375e4d08feff9adda15163e0811f5f42
  Author: Michael Tokarev <address@hidden>
  Date:   Thu May 8 16:48:27 2014 +0400

    libcacard: remove libcacard-specific CFLAGS and LIBS from global vars

Which removed the setting of the LIBS variable in libcacard/Makefile.

Adding it back as an empty assignment brings the linked libs back to a more
reasonable set

        linux-vdso.so.1 =>  (0x00007fff575c1000)
        libssl3.so => /usr/lib64/libssl3.so (0x00007f7f753b1000)
        libsmime3.so => /usr/lib64/libsmime3.so (0x00007f7f75189000)
        libnss3.so => /usr/lib64/libnss3.so (0x00007f7f74e62000)
        libnssutil3.so => /usr/lib64/libnssutil3.so (0x00007f7f74c36000)
        libplds4.so => /usr/lib64/libplds4.so (0x00007f7f74a31000)
        libplc4.so => /usr/lib64/libplc4.so (0x00007f7f7482c000)
        libnspr4.so => /usr/lib64/libnspr4.so (0x00007f7f745ed000)
        libpthread.so.0 => /usr/lib64/libpthread.so.0 (0x00007f7f743d0000)
        libdl.so.2 => /usr/lib64/libdl.so.2 (0x00007f7f741cc000)
        libgthread-2.0.so.0 => /usr/lib64/libgthread-2.0.so.0 
(0x00007f7f73fca000)
        libglib-2.0.so.0 => /usr/lib64/libglib-2.0.so.0 (0x00007f7f73c90000)
        libc.so.6 => /usr/lib64/libc.so.6 (0x00007f7f738d3000)
        libz.so.1 => /usr/lib64/libz.so.1 (0x00007f7f736bd000)
        librt.so.1 => /usr/lib64/librt.so.1 (0x00007f7f734b4000)
        /lib64/ld-linux-x86-64.so.2 (0x00007f7f757fd000)

Signed-off-by: Daniel P. Berrange <address@hidden>
Cc: <address@hidden>
Reviewed-by: Paolo Bonzini <address@hidden>
Signed-off-by: Michael Tokarev <address@hidden>
---
 libcacard/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libcacard/Makefile b/libcacard/Makefile
index 0e7903f..b5eddff 100644
--- a/libcacard/Makefile
+++ b/libcacard/Makefile
@@ -19,6 +19,8 @@ vscclient$(EXESUF): libcacard/vscclient.o libcacard.la
 
 libcacard.la: LDFLAGS += -rpath $(libdir) -no-undefined \
        -export-symbols $(SRC_PATH)/libcacard/libcacard.syms
+# Prevent libcacard.so linking against the entire world of 3rd party libs
+libcacard.la: LIBS =
 libcacard.la: $(libcacard-lobj-y)
        $(call LINK,$^)
 
-- 
2.1.4




reply via email to

[Prev in Thread] Current Thread [Next in Thread]