2015-09-04 22:32 GMT+09:00 Pavel Fedin <p.fedin@xxxxxxxxxxx>: > Ping > > Kind regards, > Pavel Fedin > Expert Engineer > Samsung Electronics Research center Russia > > >> -----Original Message----- >> From: linux-kbuild-owner@xxxxxxxxxxxxxxx [mailto:linux-kbuild-owner@xxxxxxxxxxxxxxx] On >> Behalf Of Pavel Fedin >> Sent: Thursday, August 27, 2015 12:08 PM >> To: linux-kbuild@xxxxxxxxxxxxxxx >> Cc: Michal Marek >> Subject: [PATCH] make build tool dependencies portable >> >> Autogenerated .c files depend on their generator tool, and an implicit >> rule is used to build the tool itself. However, an explicit rule >> is required on platforms where the .exe suffix is used for hostprogs. >> >> This fixes the following errors when building on Cygwin: >> >> make[3]: *** No rule to make target 'drivers/video/logo/logo_linux_clut224.c', >> needed by 'drivers/video/logo/logo_linux_clut224.o'. Stop. >> scripts/Makefile.build:403: recipe for target 'drivers/video/logo' failed >> >> make[2]: *** No rule to make target 'crypto/asymmetric_keys/x509-asn1.c', >> needed by 'crypto/asymmetric_keys/x509-asn1.o'. Stop. >> scripts/Makefile.build:403: recipe for target 'crypto/asymmetric_keys' failed >> >> Signed-off-by: Pavel Fedin <p.fedin@xxxxxxxxxxx> >> --- >> drivers/video/logo/Makefile | 1 + >> scripts/Makefile.build | 2 ++ >> 2 files changed, 3 insertions(+) >> >> diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile >> index 3b43781..cc636f1 100644 >> --- a/drivers/video/logo/Makefile >> +++ b/drivers/video/logo/Makefile >> @@ -38,6 +38,7 @@ extra-y += $(call logo-cfiles,_clut224,ppm) >> extra-y += $(call logo-cfiles,_gray256,pgm) >> >> pnmtologo := scripts/pnmtologo >> +$(pnmtologo): $(objtree)/scripts/pnmtologo.c scripts/Makefile has the following: hostprogs-$(CONFIG_LOGO) += pnmtologo This should work if you enable CONFIG_LOGO in Kconfig. >> # Create commands like "pnmtologo -t mono -n logo_mac_mono -o ..." >> quiet_cmd_logo = LOGO $@ >> diff --git a/scripts/Makefile.build b/scripts/Makefile.build >> index 01df30a..c9ce3b0 100644 >> --- a/scripts/Makefile.build >> +++ b/scripts/Makefile.build >> @@ -316,6 +316,8 @@ quiet_cmd_asn1_compiler = ASN.1 $@ >> $(obj)/%-asn1.c $(obj)/%-asn1.h: $(src)/%.asn1 $(objtree)/scripts/asn1_compiler >> $(call cmd,asn1_compiler) >> >> +$(objtree)/scripts/asn1_compiler: $(objtree)/scripts/asn1_compiler.c >> + >> # Build the compiled-in targets >> # --------------------------------------------------------------------------- >> Likewise, scripts/Makefile has the following file: hostprogs-$(CONFIG_ASN1) += asn1_compiler Please do not screw up Kbuild for Cygwin. See the answer from Michal (and you agreed) https://patchwork.kernel.org/patch/7014361/ -- Best Regards Masahiro Yamada -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
