From: "Ara.T.Howard" <ahoward@...>
Date: 2004-08-20T23:30:57+09:00
Subject: Re: compiling bdb

On Fri, 20 Aug 2004, ts wrote:

>>>>>> "A" == Ara T Howard <Ara.T.Howard@noaa.gov> writes:
>
> A> shouldn't this pick up 4.2?
>
> What is the content of src/mkmf.log ?

looks like all the conftest.c files testing for bdb features need to be
compiled with '-lpthread'...  how to affect this for have_library?   $LDFLAGS
doesn't seem to do it...

regards.

-a


have_library: checking for db_version() in -ldb-4.2... -------------------- no

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb-4.2  -ldl -lcrypt -lm   -lc"
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_condattr_setpshared'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutexattr_destroy'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutexattr_setpshared'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutexattr_init'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutex_trylock'
collect2: ld returned 1 exit status
checked program was:
/* begin */

/*top*/
int main() { return 0; }
int t() { db_version(); return 0; }
/* end */

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb-4.2  -ldl -lcrypt -lm   -lc"
conftest.c: In function `t':
conftest.c:5: `db_version' undeclared (first use in this function)
conftest.c:5: (Each undeclared identifier is reported only once
conftest.c:5: for each function it appears in.)
checked program was:
/* begin */


/*top*/
int main() { return 0; }
int t() { void ((*volatile p)()); p = (void ((*)()))db_version; return 0; }
/* end */

--------------------

have_library: checking for db_version_4002() in -ldb-4.2... -------------------- no

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb-4.2  -ldl -lcrypt -lm   -lc"
/tmp/ccwhD9Hw.o(.text+0x17): In function `t':
/dmsp/moby-1-1/reference/build/bdb-0.5.1/src/conftest.c:4: undefined reference to `db_version_4002'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_condattr_setpshared'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutexattr_destroy'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutexattr_setpshared'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutexattr_init'
/dmsp/reference/lib//libdb-4.2.so: undefined reference to `pthread_mutex_trylock'
collect2: ld returned 1 exit status
checked program was:
/* begin */

/*top*/
int main() { return 0; }
int t() { db_version_4002(); return 0; }
/* end */

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb-4.2  -ldl -lcrypt -lm   -lc"
conftest.c: In function `t':
conftest.c:5: `db_version_4002' undeclared (first use in this function)
conftest.c:5: (Each undeclared identifier is reported only once
conftest.c:5: for each function it appears in.)
checked program was:
/* begin */


/*top*/
int main() { return 0; }
int t() { void ((*volatile p)()); p = (void ((*)()))db_version_4002; return 0; }
/* end */

--------------------

have_library: checking for db_version() in -ldb42... -------------------- no

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb42  -ldl -lcrypt -lm   -lc"
/usr/bin/ld: cannot find -ldb42
collect2: ld returned 1 exit status
checked program was:
/* begin */

/*top*/
int main() { return 0; }
int t() { db_version(); return 0; }
/* end */

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb42  -ldl -lcrypt -lm   -lc"
conftest.c: In function `t':
conftest.c:5: `db_version' undeclared (first use in this function)
conftest.c:5: (Each undeclared identifier is reported only once
conftest.c:5: for each function it appears in.)
checked program was:
/* begin */


/*top*/
int main() { return 0; }
int t() { void ((*volatile p)()); p = (void ((*)()))db_version; return 0; }
/* end */

--------------------

have_library: checking for db_version_4002() in -ldb42... -------------------- no

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb42  -ldl -lcrypt -lm   -lc"
/usr/bin/ld: cannot find -ldb42
collect2: ld returned 1 exit status
checked program was:
/* begin */

/*top*/
int main() { return 0; }
int t() { db_version_4002(); return 0; }
/* end */

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb42  -ldl -lcrypt -lm   -lc"
conftest.c: In function `t':
conftest.c:5: `db_version_4002' undeclared (first use in this function)
conftest.c:5: (Each undeclared identifier is reported only once
conftest.c:5: for each function it appears in.)
checked program was:
/* begin */


/*top*/
int main() { return 0; }
int t() { void ((*volatile p)()); p = (void ((*)()))db_version_4002; return 0; }
/* end */

--------------------

have_library: checking for db_version() in -ldb-4.1... -------------------- yes

"gcc -o conftest -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/dmsp/reference/ruby-1.8.1/lib/ruby/1.8/i686-linux -I/usr/include  -g -O2 conftest.c  -L"/dmsp/reference/ruby-1.8.1/lib" -L"/dmsp/reference/lib/"       -lruby-static -ldb-4.1  -ldl -lcrypt -lm   -lc"
checked program was:
/* begin */

/*top*/
int main() { return 0; }
int t() { db_version(); return 0; }
/* end */

--------------------


-a
--
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