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Re: [Qemu-devel] [PATCH 2/2] build: more libcacard cleanups
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 2/2] build: more libcacard cleanups |
Date: |
Thu, 08 May 2014 15:28:28 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
Il 08/05/2014 15:16, Michael Tokarev ha scritto:
> However, I still (in combined result of the 2 patches) miss one little detail
> about libcacard and this stuff, which this patch also does a bit wrong.
>
> $(NSS_LIBS) is not a dependency of hw/usb/ccid-card-emulated.o, it is a
> dependency of libcacard/vcard_emul_nss.o - the only single file in whole
> qemu tree which actually uses nss stuff. Hopefully, it works after the
> per-object -libs fixup patch.. ;)
You're obviously right and yes, it works giving this overall patch:
diff --git a/Makefile.objs b/Makefile.objs
index f0069ba..b897e1d 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -31,6 +31,8 @@ libcacard-y += libcacard/vcard_emul_nss.o
libcacard-y += libcacard/vcard_emul_type.o
libcacard-y += libcacard/card_7816.o
libcacard-y += libcacard/vcardt.o
+libcacard/vcard_emul_nss.o-cflags := $(NSS_CFLAGS)
+libcacard/vcard_emul_nss.o-libs := $(NSS_LIBS)
######################################################################
# Target independent part of system emulation. The long term path is to
diff --git a/configure b/configure
index ac2fa15..25d59f9 100755
--- a/configure
+++ b/configure
@@ -3470,10 +3470,10 @@ if test "$smartcard_nss" != "no"; then
#include <pk11pub.h>
int main(void) { PK11_FreeSlot(0); return 0; }
EOF
- smartcard_includes="-I\$(SRC_PATH)/libcacard"
- libcacard_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
- libcacard_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
- test_cflags="$libcacard_cflags"
+ # FIXME: do not include $glib_* in here
+ nss_libs="$($pkg_config --libs nss 2>/dev/null) $glib_libs"
+ nss_cflags="$($pkg_config --cflags nss 2>/dev/null) $glib_cflags"
+ test_cflags="$nss_cflags"
# The header files in nss < 3.13.3 have a bug which causes them to
# emit a warning. If we're going to compile QEMU with -Werror, then
# test that the headers don't have this bug. Otherwise we would pass
@@ -3483,11 +3483,8 @@ EOF
fi
if test -n "$libtool" &&
$pkg_config --atleast-version=3.12.8 nss && \
- compile_prog "$test_cflags" "$libcacard_libs"; then
+ compile_prog "$test_cflags" "$nss_libs"; then
smartcard_nss="yes"
- QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
- QEMU_INCLUDES="$QEMU_INCLUDES $smartcard_includes"
- libs_softmmu="$libcacard_libs $libs_softmmu"
else
if test "$smartcard_nss" = "yes"; then
feature_not_found "nss"
@@ -4499,8 +4496,8 @@ fi
if test "$smartcard_nss" = "yes" ; then
echo "CONFIG_SMARTCARD_NSS=y" >> $config_host_mak
- echo "libcacard_libs=$libcacard_libs" >> $config_host_mak
- echo "libcacard_cflags=$libcacard_cflags" >> $config_host_mak
+ echo "NSS_LIBS=$nss_libs" >> $config_host_mak
+ echo "NSS_CFLAGS=$nss_cflags" >> $config_host_mak
fi
if test "$libusb" = "yes" ; then
diff --git a/hw/usb/Makefile.objs b/hw/usb/Makefile.objs
index 17d460c..3fe4dff 100644
--- a/hw/usb/Makefile.objs
+++ b/hw/usb/Makefile.objs
@@ -24,6 +24,7 @@ ifeq ($(CONFIG_USB_SMARTCARD),y)
common-obj-y += dev-smartcard-reader.o
common-obj-y += ccid-card-passthru.o
common-obj-$(CONFIG_SMARTCARD_NSS) += ccid-card-emulated.o
+ccid-card-emulated.o-cflags := -I$(SRC_PATH)/libcacard
endif
ifeq ($(CONFIG_POSIX),y)
diff --git a/libcacard/Makefile b/libcacard/Makefile
index 6b06448..4a76d03 100644
--- a/libcacard/Makefile
+++ b/libcacard/Makefile
@@ -25,7 +25,6 @@ vscclient$(EXESUF): libcacard/vscclient.o libcacard.la
libcacard.la: LDFLAGS += -rpath $(libdir) -no-undefined \
-export-syms $(SRC_PATH)/libcacard/libcacard.syms
-libcacard.la: LIBS = $(libcacard_libs)
libcacard.la: $(libcacard-lobj-y)
$(call LINK,$^)
Since this is getting tricky, I'll post the whole series today and send
a pull request tomorrow or Monday.
Paolo