crypto: clear out buffer after timing pbkdf algorithm

[qemu.git] / Makefile

diff --git a/Makefile b/Makefile
index c1ac21ddbcbdc327fdd81bb5594c071c5ccf9928..1fad5b78e57ebe859602c65350b7387a9ed56f2d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -185,7 +185,7 @@ qemu-version.h: FORCE
                                printf '""\n'; \
                        fi; \
                fi) > [email protected])
-       $(call quiet-command, cmp --quiet $@ [email protected] || mv [email protected] $@)
+       $(call quiet-command, cmp -s $@ [email protected] || mv [email protected] $@)
 
 config-host.h: config-host.h-timestamp
 config-host.h-timestamp: config-host.mak
@@ -225,8 +225,9 @@ dtc/%:
 $(SUBDIR_RULES): libqemuutil.a libqemustub.a $(common-obj-y) $(qom-obj-y) $(crypto-aes-obj-$(CONFIG_USER_ONLY))
 
 ROMSUBDIR_RULES=$(patsubst %,romsubdir-%, $(ROMS))
+# Only keep -O and -g cflags
 romsubdir-%:
-       $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/",)
+       $(call quiet-command,$(MAKE) $(SUBDIR_MAKEFLAGS) -C pc-bios/$* V="$(V)" TARGET_DIR="$*/" CFLAGS="$(filter -O% -g%,$(CFLAGS))",)
 
 ALL_SUBDIRS=$(TARGET_DIRS) $(patsubst %,pc-bios/%, $(ROMS))
 
@@ -419,7 +420,7 @@ efi-pcnet.rom efi-rtl8139.rom efi-virtio.rom \
 efi-e1000e.rom efi-vmxnet3.rom \
 qemu-icon.bmp qemu_logo_no_text.svg \
 bamboo.dtb petalogix-s3adsp1800.dtb petalogix-ml605.dtb \
-multiboot.bin linuxboot.bin kvmvapic.bin \
+multiboot.bin linuxboot.bin linuxboot_dma.bin kvmvapic.bin \
 s390-ccw.img \
 spapr-rtas.bin slof.bin \
 palcode-clipper \
@@ -565,8 +566,9 @@ qemu.1: qemu-doc.texi qemu-options.texi qemu-monitor.texi qemu-monitor-info.texi
          perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu.pod && \
          $(POD2MAN) --section=1 --center=" " --release=" " qemu.pod > $@, \
          "  GEN   $@")
+qemu.1: qemu-option-trace.texi
 
-qemu-img.1: qemu-img.texi qemu-img-cmds.texi
+qemu-img.1: qemu-img.texi qemu-option-trace.texi qemu-img-cmds.texi
        $(call quiet-command, \
          perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-img.pod && \
          $(POD2MAN) --section=1 --center=" " --release=" " qemu-img.pod > $@, \
@@ -578,7 +580,7 @@ fsdev/virtfs-proxy-helper.1: fsdev/virtfs-proxy-helper.texi
          $(POD2MAN) --section=1 --center=" " --release=" " fsdev/virtfs-proxy-helper.pod > $@, \
          "  GEN   $@")
 
-qemu-nbd.8: qemu-nbd.texi
+qemu-nbd.8: qemu-nbd.texi qemu-option-trace.texi
        $(call quiet-command, \
          perl -Ww -- $(SRC_PATH)/scripts/texi2pod.pl $< qemu-nbd.pod && \
          $(POD2MAN) --section=8 --center=" " --release=" " qemu-nbd.pod > $@, \
@@ -596,7 +598,7 @@ info: qemu-doc.info qemu-tech.info
 pdf: qemu-doc.pdf qemu-tech.pdf
 
 qemu-doc.dvi qemu-doc.html qemu-doc.info qemu-doc.pdf: \
-       qemu-img.texi qemu-nbd.texi qemu-options.texi \
+       qemu-img.texi qemu-nbd.texi qemu-options.texi qemu-option-trace.texi \
        qemu-monitor.texi qemu-img-cmds.texi qemu-ga.texi \
        qemu-monitor-info.texi
 
@@ -667,3 +669,40 @@ endif
 -include $(wildcard *.d tests/*.d)
 
 include $(SRC_PATH)/tests/docker/Makefile.include
+
+.PHONY: help
+help:
+       @echo  'Generic targets:'
+       @echo  '  all             - Build all'
+       @echo  '  dir/file.o      - Build specified target only'
+       @echo  '  install         - Install QEMU, documentation and tools'
+       @echo  '  ctags/TAGS      - Generate tags file for editors'
+       @echo  '  cscope          - Generate cscope index'
+       @echo  ''
+       @$(if $(TARGET_DIRS), \
+               echo 'Architecture specific targets:'; \
+               $(foreach t, $(TARGET_DIRS), \
+               printf "  %-30s - Build for %s\\n" $(patsubst %,subdir-%,$(t)) $(t);) \
+               echo '')
+       @echo  'Cleaning targets:'
+       @echo  '  clean           - Remove most generated files but keep the config'
+       @echo  '  distclean       - Remove all generated files'
+       @echo  '  dist            - Build a distributable tarball'
+       @echo  ''
+       @echo  'Test targets:'
+       @echo  '  check           - Run all tests (check-help for details)'
+       @echo  '  docker          - Help about targets running tests inside Docker containers'
+       @echo  ''
+       @echo  'Documentation targets:'
+       @echo  '  dvi html info pdf'
+       @echo  '                  - Build documentation in specified format'
+       @echo  ''
+ifdef CONFIG_WIN32
+       @echo  'Windows targets:'
+       @echo  '  installer       - Build NSIS-based installer for qemu-ga'
+ifdef QEMU_GA_MSI_ENABLED
+       @echo  '  msi             - Build MSI-based installer for qemu-ga'
+endif
+       @echo  ''
+endif
+       @echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'