Re: postgreSQL-8.0.1 configure --enable-thread-safety with icc-8.1 on RHEL-AS3 Itanium-2 gives error

I was ignoring the warnings anyway.

I didn't look into that much but after upgrading to RHEL AS4, I am
able to compile successfully with --enable-thread-safety

Thanks,

On Tue, 8 Mar 2005 23:28:20 -0500 (EST), Bruce Momjian
<pgman(at)candle(dot)pha(dot)pa(dot)us> wrote:
>
> The Intel compiler complains about global variables that are not marked
> either static or extern. They are "remarks" so I think you are OK with
> that.
>
> The attached patch should remove the warnings but I am not applying it
> because a non-static/extern global variable should be fine in C code.
>
> The larger problem is that we are not picking up the proper thread flags
> for the Intel C compiler. Any idea what they are? Please try compiling
> in src/tools/thread manually to get the flags working and report back.
> It isn't find the thread library functions like pthread_join.
>
> ---------------------------------------------------------------------------
>
> Vikram Kalsi wrote:
> > Hi,
> >
> > I am trying to build postgresql-8.0.1 with icc-8.1.028 on a Linux
> > RHEL AS3 SMP Itanium2 machine and I get an error as follows when I run
> > configure --enable-thread-safety as follows-
> >
> > ------------------------------------------------------------------------------------------------------------------------------------
> > shell>export CC=icc
> > shell>export CFLAGS="-static -fPIC"
> > shell>export LDFLAGS="-L/opt/intel_cc_80/lib"
> > shell>export CPPFLAGS="-I/opt/intel_cc_80/include"
> >
> > shell>configure --prefix=$MY_HOME/dbms/pgsql --enable-thread-safety
> > --disable-shared --with-low-memory --with-pgport=5410
> > ......
> > ......
> > ......
> > configure:18836: icc -o conftest -static -fPIC -Wall
> > -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement
> > -Wold-style-definition -Wendif-labels -fno-strict-aliasing
> > -D_REENTRANT -D_THREAD_SAFE -D_POSIX_PTHREAD_SEMANTICS -DIN_CONFIGURE
> > -D_GNU_SOURCE -L/opt/intel_cc_80/lib conftest.c -lz -lreadline
> > -ltermcap -lcrypt -lresolv -lnsl -ldl -lm -lbsd >&5
> >
> > ./src/tools/thread/thread_test.c(75): remark #1418: external
> > definition with no prior declaration
> > char *temp_filename_1;
> > ^
> >
> > ./src/tools/thread/thread_test.c(76): remark #1418: external
> > definition with no prior declaration
> > char *temp_filename_2;
> > ^
> >
> > ./src/tools/thread/thread_test.c(78): remark #1418: external
> > definition with no prior declaration
> > pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
> > ^
> >
> > ./src/tools/thread/thread_test.c(80): remark #1418: external
> > definition with no prior declaration
> > volatile int thread1_done = 0;
> > ^
> >
> > ./src/tools/thread/thread_test.c(81): remark #1418: external
> > definition with no prior declaration
> > volatile int thread2_done = 0;
> > ^
> >
> > ./src/tools/thread/thread_test.c(83): remark #1418: external
> > definition with no prior declaration
> > volatile int errno1_set = 0;
> > ^
> >
> > ./src/tools/thread/thread_test.c(84): remark #1418: external
> > definition with no prior declaration
> > volatile int errno2_set = 0;
> > ^
> >
> > ./src/tools/thread/thread_test.c(105): remark #1418: external
> > definition with no prior declaration
> > bool platform_is_threadsafe = true;
> > ^
> >
> > /tmp/iccQ3B36U.o(.text+0x1d2): In function `main':
> > : undefined reference to `pthread_mutex_lock'
> > /tmp/iccQ3B36U.o(.text+0x202): In function `main':
> > : undefined reference to `pthread_create'
> > /tmp/iccQ3B36U.o(.text+0x232): In function `main':
> > : undefined reference to `pthread_create'
> > /tmp/iccQ3B36U.o(.text+0x2e2): In function `main':
> > : undefined reference to `pthread_mutex_unlock'
> > /tmp/iccQ3B36U.o(.text+0x302): In function `main':
> > : undefined reference to `pthread_join'
> > /tmp/iccQ3B36U.o(.text+0x322): In function `main':
> > : undefined reference to `pthread_join'
> > /tmp/iccQ3B36U.o(.text+0x602): In function `func_call_1':
> > : undefined reference to `pthread_mutex_lock'
> > /tmp/iccQ3B36U.o(.text+0x612): In function `func_call_1':
> > : undefined reference to `pthread_mutex_unlock'
> > /tmp/iccQ3B36U.o(.text+0x872): In function `func_call_2':
> > : undefined reference to `pthread_mutex_lock'
> > /tmp/iccQ3B36U.o(.text+0x882): In function `func_call_2':
> > : undefined reference to `pthread_mutex_unlock'
> > configure:18839: $? = 1
> > configure: program exited with status 1
> > configure: failed program was:
> > #line 18830 "configure"
> > #include "confdefs.h"
> > #include "./src/tools/thread/thread_test.c"
> > configure:18853: result: no
> > configure:18863: error:
> > *** Thread test program failed. Your platform is not thread-safe.
> > *** Check the file 'config.log'for the exact reason.
> > ***
> > *** You can use the configure option --enable-thread-safety-force
> > *** to force threads to be enabled. However, you must then run
> > *** the program in src/tools/thread and add locking function calls
> > *** to your applications to guarantee thread safety.
> > ------------------------------------------------------------------------------------------------------------------------------------
> > The complete log is online at http://www.cse.psu.edu/~kalsi/files2/config.log
> >
> > The same works when I use gcc(3.2.3) and configure also works with
> > icc-8.1 if I dont use --enable-thread-safety!
> >
> > Can anybody see if I am doing it wrong? Any suggestions for resolving
> > this error?
> >
> > Thanks,
> > -Vikram
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
>
> --
> Bruce Momjian | http://candle.pha.pa.us
> pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
> + If your life is a hard drive, | 13 Roberts Road
> + Christ can be your backup. | Newtown Square, Pennsylvania 19073
>
>
> Index: src/tools/thread/thread_test.c
> ===================================================================
> RCS file: /cvsroot/pgsql/src/tools/thread/thread_test.c,v
> retrieving revision 1.36
> diff -c -c -r1.36 thread_test.c
> *** src/tools/thread/thread_test.c 31 Dec 2004 22:04:02 -0000 1.36
> --- src/tools/thread/thread_test.c 9 Mar 2005 04:19:09 -0000
> ***************
> *** 66,108 ****
> /* This must be down here because this is the code that uses threads. */
> #include <pthread.h>
>
> ! void func_call_1(void);
> ! void func_call_2(void);
>
> #define TEMP_FILENAME_1 "/tmp/thread_test.1.XXXXXX"
> #define TEMP_FILENAME_2 "/tmp/thread_test.2.XXXXXX"
>
> ! char *temp_filename_1;
> ! char *temp_filename_2;
>
> ! pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
>
> ! volatile int thread1_done = 0;
> ! volatile int thread2_done = 0;
>
> ! volatile int errno1_set = 0;
> ! volatile int errno2_set = 0;
>
> #ifndef HAVE_STRERROR_R
> ! char *strerror_p1;
> ! char *strerror_p2;
> ! bool strerror_threadsafe = false;
> #endif
>
> #ifndef HAVE_GETPWUID_R
> ! struct passwd *passwd_p1;
> ! struct passwd *passwd_p2;
> ! bool getpwuid_threadsafe = false;
> #endif
>
> #if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R)
> ! struct hostent *hostent_p1;
> ! struct hostent *hostent_p2;
> ! char myhostname[MAXHOSTNAMELEN];
> ! bool gethostbyname_threadsafe = false;
> #endif
>
> ! bool platform_is_threadsafe = true;
>
> int
> main(int argc, char *argv[])
> --- 66,108 ----
> /* This must be down here because this is the code that uses threads. */
> #include <pthread.h>
>
> ! static void func_call_1(void);
> ! static void func_call_2(void);
>
> #define TEMP_FILENAME_1 "/tmp/thread_test.1.XXXXXX"
> #define TEMP_FILENAME_2 "/tmp/thread_test.2.XXXXXX"
>
> ! static char *temp_filename_1;
> ! static char *temp_filename_2;
>
> ! static pthread_mutex_t init_mutex = PTHREAD_MUTEX_INITIALIZER;
>
> ! static volatile int thread1_done = 0;
> ! static volatile int thread2_done = 0;
>
> ! static volatile int errno1_set = 0;
> ! static volatile int errno2_set = 0;
>
> #ifndef HAVE_STRERROR_R
> ! static char *strerror_p1;
> ! static char *strerror_p2;
> ! static bool strerror_threadsafe = false;
> #endif
>
> #ifndef HAVE_GETPWUID_R
> ! static struct passwd *passwd_p1;
> ! static struct passwd *passwd_p2;
> ! static bool getpwuid_threadsafe = false;
> #endif
>
> #if !defined(HAVE_GETADDRINFO) && !defined(HAVE_GETHOSTBYNAME_R)
> ! static struct hostent *hostent_p1;
> ! static struct hostent *hostent_p2;
> ! static char myhostname[MAXHOSTNAMELEN];
> ! static bool gethostbyname_threadsafe = false;
> #endif
>
> ! static bool platform_is_threadsafe = true;
>
> int
> main(int argc, char *argv[])
> ***************
> *** 230,236 ****
> }
> }
>
> ! void
> func_call_1(void)
> {
> #if !defined(HAVE_GETPWUID_R) || \
> --- 230,236 ----
> }
> }
>
> ! static void
> func_call_1(void)
> {
> #if !defined(HAVE_GETPWUID_R) || \
> ***************
> *** 301,307 ****
> }
>
> ! void
> func_call_2(void)
> {
> #if !defined(HAVE_GETPWUID_R) || \
> --- 301,307 ----
> }
>
> ! static void
> func_call_2(void)
> {
> #if !defined(HAVE_GETPWUID_R) || \
>
>
>