${CTFCONVERT_CMD} expands to empty string

[Andrey Chernov]

On 22.10.2012 19:42, John Baldwin wrote:
> On Sunday, October 21, 2012 8:25:32 pm Andrey Chernov wrote:
>> Those lines cause this error:
>> .if ${MK_CTF} != "no"
>> CTFCONVERT_CMD= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
>> .elif ${MAKE_VERSION} >= 5201111300
>> CTFCONVERT_CMD=
>> .else
>> CTFCONVERT_CMD= @:
>> .endif
>>
>> My make version is 9201206140
>> So, either the check for >= 5201111300 is incorrect or change for empty
>> make variables expansion is not merged into stable-9
> 
> I can't reproduce this doing a buildworld of a stable/9 checkout on a 9.0-
> stable machine btw.  What exact contents of /etc/src.conf and commands are you 
> using to reproduce this?
> 
> I also can't find the string "empty string" in the output of my stable/9
> 'make universe' build before I committed this.
> 

/etc/src.conf:
WITHOUT_AMD=yes
WITHOUT_APM=yes
WITHOUT_ATM=yes
WITHOUT_AUDIT=yes
WITH_BSD_GREP=yes
WITHOUT_BLUETOOTH=yes
WITHOUT_BSNMP=yes
WITHOUT_CDDL=yes
WITHOUT_CLANG=yes
WITHOUT_CTM=yes
WITHOUT_FORTRAN=yes
WITHOUT_GPIB=yes
WITHOUT_GPIO=yes
WITHOUT_GSSAPI=yes
WITHOUT_I4B=yes
WITH_IDEA=yes
WITHOUT_IPFILTER=yes
WITHOUT_IPX=yes
WITHOUT_NCP=yes
WITHOUT_NIS=yes
WITHOUT_KERBEROS=yes
WITHOUT_MAILWRAPPER=yes
WITHOUT_PF=yes
WITHOUT_PMC=yes
WITHOUT_PROFILE=yes
WITHOUT_RCMDS=yes
WITHOUT_SLIP=yes
WITHOUT_WIRELESS=yes

I got that useless line _each_ .c file compiles. Example commands:
cd /usr/src/usr.bin/make
make clean
make
I got:
cc -O2 -pipe -march=pentium4 -I/usr/src/usr.bin/make
-DMAKE_VERSION=\"9201206140\" -DDEFSHELLNAME=\"sh\" -std=gnu99
-fstack-protector -Wsystem-headers -Werror -Wall -Wno-format-y2k -W
-Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes
-Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch
-Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline
-Wnested-externs -Wredundant-decls -Wold-style-definition
-Wno-pointer-sign -c /usr/src/usr.bin/make/arch.c
${CTFCONVERT_CMD} expands to empty string
...etc... on each file.