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[Qemu-devel] [PATCH 08/27] libcacard: require libtool to build it


From: Paolo Bonzini
Subject: [Qemu-devel] [PATCH 08/27] libcacard: require libtool to build it
Date: Sat, 12 Jan 2013 18:35:19 +0100

Do not fail at build time, instead just disable the library if libtool
is not present.

Signed-off-by: Paolo Bonzini <address@hidden>
---
 Makefile           | 2 ++
 configure          | 3 ++-
 libcacard/Makefile | 8 --------
 rules.mak          | 6 +-----
 4 files changed, 5 insertions(+), 14 deletions(-)

diff --git a/Makefile b/Makefile
index 3c960a1..f035a61 100644
--- a/Makefile
+++ b/Makefile
@@ -160,12 +160,14 @@ libqemustub.a: $(stub-obj-y)
 ######################################################################
 # Support building shared library libcacard
 
+ifeq ($(CONFIG_SMARTCARD_NSS),y)
 .PHONY: libcacard.la install-libcacard
 libcacard.la: $(oslib-obj-y) qemu-timer-common.o $(trace-obj-y)
        $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C libcacard V="$(V)" 
TARGET_DIR="$*/" libcacard.la,)
 
 install-libcacard: libcacard.la
        $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C libcacard V="$(V)" 
TARGET_DIR="$*/" install-libcacard,)
+endif
 
 ######################################################################
 
diff --git a/configure b/configure
index 35762f5..39358ad 100755
--- a/configure
+++ b/configure
@@ -2824,7 +2824,8 @@ EOF
     if test "$werror" = "yes"; then
         test_cflags="-Werror $test_cflags"
     fi
-    if $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
+    if test -n "$libtool" &&
+            $pkg_config --atleast-version=3.12.8 nss >/dev/null 2>&1 && \
       compile_prog "$test_cflags" "$libcacard_libs"; then
         smartcard_nss="yes"
         QEMU_CFLAGS="$QEMU_CFLAGS $libcacard_cflags"
diff --git a/libcacard/Makefile b/libcacard/Makefile
index 08a47e0..a526eae 100644
--- a/libcacard/Makefile
+++ b/libcacard/Makefile
@@ -31,13 +31,6 @@ all: libcacard.la libcacard.pc
 #########################################################################
 # Rules for building libcacard standalone library
 
-ifeq ($(LIBTOOL),)
-libcacard.la:
-       @echo "libtool is missing, please install and rerun configure"; exit 1
-
-install-libcacard:
-       @echo "libtool is missing, please install and rerun configure"; exit 1
-else
 libcacard.la: $(libcacard.lib-y) $(QEMU_OBJS_LIB)
        $(call quiet-command,$(LIBTOOL) --mode=link --tag=CC $(CC) -rpath 
$(libdir) -o $@ $^ $(libcacard_libs),"  lt LINK $@")
 
@@ -63,4 +56,3 @@ install-libcacard: libcacard.pc libcacard.la vscclient
        for inc in *.h; do \
                $(INSTALL_DATA) $(libcacard_srcpath)/$$inc 
"$(DESTDIR)$(libcacard_includedir)"; \
        done
-endif
diff --git a/rules.mak b/rules.mak
index 5865e9b..4297345 100644
--- a/rules.mak
+++ b/rules.mak
@@ -21,11 +21,7 @@ QEMU_CFLAGS += -I$(<D) -I$(@D)
        $(call quiet-command,$(CC) $(QEMU_INCLUDES) $(QEMU_CFLAGS) 
$(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<,"  CC    $(TARGET_DIR)$@")
 
 ifeq ($(LIBTOOL),)
-%.lo: %.c
-       @echo "missing libtool. please install and rerun configure"; exit 1
-%.lo: %.dtrace
-       @echo "missing libtool. please install and rerun configure."; exit 1
-
+LIBTOOL = /bin/false
 LINK = $(call quiet-command,$(CC) $(QEMU_CFLAGS) $(CFLAGS) $(LDFLAGS) -o $@ \
        $(sort $(filter %.o, $1)) $(filter-out %.o, $1) \
        $(LIBS),"  LINK  $(TARGET_DIR)$@")
-- 
1.8.1





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