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[Qemu-devel] [RFC PATCH v2 01/11] configure: Support configuring c++ com
From: |
Tomoki Sekiyama |
Subject: |
[Qemu-devel] [RFC PATCH v2 01/11] configure: Support configuring c++ compiler |
Date: |
Fri, 12 Apr 2013 16:01:42 -0400 |
User-agent: |
StGit/0.16 |
Add configuration for c++ compiler (${corss_prefix}g++ as default) in
configure and Makefiles.
Currently, usage of c++ language is only for access to Windows VSS
using COM+ services in qemu-guest-agent for Windows.
Signed-off-by: Tomoki Sekiyama <address@hidden>
---
configure | 6 ++++++
rules.mak | 9 ++++++++-
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/configure b/configure
index 1ed939a..b74572f 100755
--- a/configure
+++ b/configure
@@ -278,6 +278,7 @@ else
cc="${CC-${cross_prefix}gcc}"
fi
+cxx="${CXX-${cross_prefix}g++}"
ar="${AR-${cross_prefix}ar}"
as="${AS-${cross_prefix}as}"
cpp="${CPP-$cc -E}"
@@ -615,6 +616,8 @@ for opt do
;;
--host-cc=*) host_cc="$optarg"
;;
+ --cxx=*) cxx="$optarg"
+ ;;
--objcc=*) objcc="$optarg"
;;
--make=*) make="$optarg"
@@ -1053,6 +1056,7 @@ echo " --cross-prefix=PREFIX use PREFIX for compile
tools [$cross_prefix]"
echo " --cc=CC use C compiler CC [$cc]"
echo " --host-cc=CC use C compiler CC [$host_cc] for code run at"
echo " build time"
+echo " --cxx=CXX use C++ compiler CXX [$cxx]"
echo " --objcc=OBJCC use Objective-C compiler OBJCC [$objcc]"
echo " --extra-cflags=CFLAGS append extra C compiler flags QEMU_CFLAGS"
echo " --extra-ldflags=LDFLAGS append extra linker flags LDFLAGS"
@@ -3349,6 +3353,7 @@ fi
echo "Source path $source_path"
echo "C compiler $cc"
echo "Host C compiler $host_cc"
+echo "C++ compiler $cxx"
echo "Objective-C compiler $objcc"
echo "CFLAGS $CFLAGS"
echo "QEMU_CFLAGS $QEMU_CFLAGS"
@@ -3860,6 +3865,7 @@ echo "PYTHON=$python" >> $config_host_mak
echo "CC=$cc" >> $config_host_mak
echo "CC_I386=$cc_i386" >> $config_host_mak
echo "HOST_CC=$host_cc" >> $config_host_mak
+echo "CXX=$cxx" >> $config_host_mak
echo "OBJCC=$objcc" >> $config_host_mak
echo "AR=$ar" >> $config_host_mak
echo "AS=$as" >> $config_host_mak
diff --git a/rules.mak b/rules.mak
index edc2552..9dfd23a 100644
--- a/rules.mak
+++ b/rules.mak
@@ -8,9 +8,13 @@ MAKEFLAGS += -rR
%.d:
%.h:
%.c:
+%.cpp:
%.m:
%.mak:
+# Flags for C++ compilation
+QEMU_CXXFLAGS = -D__STDC_LIMIT_MACROS $(filter-out -Wstrict-prototypes
-Wmissing-prototypes -Wnested-externs -Wold-style-declaration
-Wold-style-definition -Wredundant-decls, $(QEMU_CFLAGS))
+
# Flags for dependency generation
QEMU_DGFLAGS += -MMD -MP -MT $@ -MF $(*D)/$(*F).d
@@ -45,6 +49,9 @@ endif
%.o: %.asm
$(call quiet-command,$(AS) $(ASFLAGS) -o $@ $<," AS
$(TARGET_DIR)$@")
+%.o: %.cpp
+ $(call quiet-command,$(CXX) $(QEMU_INCLUDES) $(QEMU_CXXFLAGS)
$(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," CXX $(TARGET_DIR)$@")
+
%.o: %.m
$(call quiet-command,$(OBJCC) $(QEMU_INCLUDES) $(QEMU_CFLAGS)
$(QEMU_DGFLAGS) $(CFLAGS) -c -o $@ $<," OBJC $(TARGET_DIR)$@")
@@ -65,7 +72,7 @@ quiet-command = $(if $(V),$1,$(if $(2),@echo $2 && $1, @$1))
cc-option = $(if $(shell $(CC) $1 $2 -S -o /dev/null -xc /dev/null \
>/dev/null 2>&1 && echo OK), $2, $3)
-VPATH_SUFFIXES = %.c %.h %.S %.m %.mak %.texi %.sh
+VPATH_SUFFIXES = %.c %.h %.S %.cpp %.m %.mak %.texi %.sh
set-vpath = $(if $1,$(foreach PATTERN,$(VPATH_SUFFIXES),$(eval vpath
$(PATTERN) $1)))
# find-in-path
- [Qemu-devel] [RFC PATCH v2 00/11] qemu-ga: fsfreeze on Windows using VSS, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 01/11] configure: Support configuring c++ compiler,
Tomoki Sekiyama <=
- [Qemu-devel] [RFC PATCH v2 02/11] Fix errors and warnings while compiling with c++ compilier, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 03/11] Add a script to extract VSS SDK headers on POSIX system, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 04/11] qemu-ga: Add an configure option to specify path to Windows VSS SDK, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 06/11] qemu-ga: Add Windows VSS requester to quisce applications and filesystems, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 07/11] qemu-ga: call Windows VSS requester in fsfreeze command handler, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 05/11] qemu-ga: Add Windows VSS provider to quiesce applications on fsfreeze, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 08/11] qemu-ga: install Windows VSS provider on `qemu-ga -s install', Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 09/11] qemu-ga: Add VSS provider .tlb file in the repository, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 10/11] QMP/qemu-ga-client: make timeout longer for guest-fsfreeze-freeze command, Tomoki Sekiyama, 2013/04/12
- [Qemu-devel] [RFC PATCH v2 11/11] QMP/qmp.py: set locale for exceptions to display non-ascii messages correctly, Tomoki Sekiyama, 2013/04/12