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/*
*
* This file is part of Open Sound System.
*
* Copyright (C) 4Front Technologies 1996-2008.
*
* This this source file is released under GPL v2 license (no other versions).
* See the COPYING file included in the main directory of this source
* distribution for the license terms and conditions.
*
*/
/*#define USE_GCC*/
#define HAVE_SYSDEP
/* #define HAVE_KERNEL_FLAGS */
#include <sys/systeminfo.h>
static void
check_sysdep (conf_t * conf, struct utsname *un)
{
char tmp[64], *p;
conf->flags |= F_USEARCH;
#ifdef USE_GCC
strcpy (conf->ccomp, "gcc -Wall -O");
#else
# if 0
// Using -fast seems to cause crash if OSS is compiled with certain version of Sun Studio.
// The produced binary uses some instructions that are not permitted in kernel mode. For this reason
// -fast cannot be used at this moment.
if (getenv("PORTABLE_BUILD") != NULL)
strcpy (conf->ccomp, "cc -xO5"); /* Produce code for generic target */
else
strcpy (conf->ccomp, "cc -fast"); /* Optimize for the current system/arch */
# else
strcpy (conf->ccomp, "cc -xO5"); /* Produce code for generic target */
# endif
shlib_cflags = "-Bdynamic -Kpic";
shlib_ldflags = "-G -z text";
#endif
extra_libraries = "-lnsl -lsocket -lresolv";
strcpy (conf->cplusplus,
"CC -DNO_BUILTINS -I. -features=no%except -xvector=no");
if (sysinfo (SI_ARCHITECTURE, tmp, sizeof (tmp)) == -1)
{
perror ("sysinfo SI_ARCHITECTURE");
exit (-1);
}
printf ("Arch: %s\n", tmp);
if (getenv ("SOL9") != NULL)
strcat (conf->OSflags, "-DSOL9 ");
if (*arch)
strcpy (tmp, arch);
printf ("Arch K: %s\n", tmp);
strcpy (conf->arch, tmp);
#ifdef USE_GCC
if (strcmp (tmp, "amd64") == 0)
{
strcpy (conf->OSflags, "-m64 -fno-common -mcmodel=kernel -mno-red-zone");
strcpy (conf->platform, "i86pc");
}
else if (strcmp (tmp, "sparcv9") == 0)
{
strcpy (conf->OSflags, "-m64");
strcpy (conf->platform, "sparc");
}
else if (strcmp (tmp, "sparc") == 0)
{
strcpy (conf->OSflags, "-Dsparc32");
strcpy (conf->platform, "sparc");
}
else if (strcmp (tmp, "i386") == 0)
{
strcpy (conf->OSflags, "-m32");
strcpy (conf->platform, "i86pc");
}
else
{
strcpy (conf->OSflags, "-xarch=$(ARCH)");
fprintf (stderr, "Cannot determine platform for '%s'\n", tmp);
exit (-1);
}
#else
if (strcmp (tmp, "amd64") == 0)
{
#if (__SUNPRO_C >= 0x590)
strcpy (conf->OSflags, "-m64 -xmodel=kernel");
#else
strcpy (conf->OSflags, "-xarch=$(ARCH) -xmodel=kernel");
#endif
strcpy (conf->platform, "i86pc");
strcpy (conf->platform, "i86pc");
}
else if (strcmp (tmp, "sparcv9") == 0)
{
strcpy (conf->OSflags, "-xarch=v9 -dalign");
strcpy (conf->platform, "sparc");
}
else if (strcmp (tmp, "sparc") == 0)
{
strcpy (conf->OSflags, "-Dsparc32");
strcpy (conf->platform, "sparc");
}
else if (strcmp (tmp, "i386") == 0)
{
#if (__SUNPRO_C >= 0x590)
strcpy (conf->OSflags, "-m32");
#else
strcpy (conf->OSflags, "-xarch=386");
#endif
strcpy (conf->platform, "i86pc");
}
else
{
strcpy (conf->OSflags, "-xarch=$(ARCH)");
fprintf (stderr, "Cannot determine platform for '%s'\n", tmp);
exit (-1);
}
#endif
if (getenv ("SOL9") != NULL)
strcat (conf->OSflags, " -DSOL9");
if ((p=getenv("CROSSCOMPILE"))!=NULL)
{
if (strcmp(p, "vxworks-x86")==0)
{
vxworks_setup(conf, "386");
}
}
}
static void
add_kernel_flags (FILE * f)
{
#if 0
/* fprintf(f, "CFLAGS += -xmodel=kernel\n"); */
#endif
}
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