Revision 35c6e2c47bae1f858ec6f4a0cdab911b80a1c383 authored by Hans Schoenemann on 22 January 2021, 14:55:14 UTC, committed by Hans Schoenemann on 22 January 2021, 14:55:14 UTC
1 parent bad89c2
configure.ac
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl File: configure.ac
dnl Purpose: Process this file with autoconf to produce configure
dnl Author: obachman@mathematik.uni-kl.de (Olaf Bachmann)
dnl Created: 11/99
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
AC_INIT([omalloc],[0.9.6])
AC_CONFIG_MACRO_DIR([../m4])
AC_CONFIG_AUX_DIR([../build-aux])
AC_CONFIG_SRCDIR(om_Alloc.c)
AC_CONFIG_HEADER([_config.h])
AC_PROG_CC
AC_PROG_CXX
AM_PROG_AR
SING_RESET_FLAGS()
SING_WIN_FLAGS
AM_MAINTAINER_MODE([enable])
AM_INIT_AUTOMAKE([-Wall foreign subdir-objects]) # -Wno-extra-portability -Werror silent-rules
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AM_SANITY_CHECK
AX_PROG_CC_FOR_BUILD
AC_SUBST(BUILD_EXEEXT)
# Add pre'prefixed config
AX_PREFIX_CONFIG_H([omConfig.h],[],[_config.h])
# SING_CHECK_SET_ARGS()
AC_SUBST(VERSION)
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl help for configure
dnl
AC_ARG_WITH(
external-config_h,
[ --with-external-config_h=HEADER_FILE
use HEADER_FILE for external configuration])
AC_ARG_WITH(
external-config_c,
[ --with-external-config_c=C_FILE
use C_FILE for external implementations])
AC_ARG_WITH(
malloc,
[ --with-malloc=system|external
which malloc to use, default: malloc ])
AC_ARG_WITH(
external-malloc_h,
[ --with-external-malloc-h=HEADER_FILE
use HEADER_FILE for external malloc declaration])
AC_ARG_WITH(
external-malloc_c,
[ --with-external-malloc-c=C_FILE
use C_FILE for external malloc implementation])
AC_ARG_WITH(
valloc,
[ --with-valloc=mmap|system|emulate
how to get page-aligned memory, default: use first possible])
AC_ARG_WITH(
align,
[ --with-align=8|sloppy|strict
how memory is aligned,
default: if possible sloppy, else strict])
AC_ARG_WITH(
dense-bins,
[ --with-dense-bins use dense bin distribution])
AC_ARG_WITH(
inline,
[ --without-inline do not inline])
AC_ARG_WITH(
track,
[ --without-track disable debug tracking functionality])
AC_ARG_WITH(
track-fl,
[ --with-track-fl track file and line numbers])
AC_ARG_WITH(
track-return,
[ --with-track-return track return addresses])
AC_ARG_WITH(
track-backtrace,
[ --with-track-backtrace track stack backtraces])
AC_ARG_WITH(
track-custom,
[ --with-track-custom track custom values])
AC_ARG_WITH(
internal_debug,
[ --with-internal-debug
turn on internal debugging])
AC_ARG_ENABLE(
debug,
[ --enable-debug include backtrace stuff])
AC_ARG_ENABLE(omalloc,
[AS_HELP_STRING([--disable-omalloc], [do NOT use omalloc but xalloc])],
[if test "x$enableval" = "xyes"; then
ENABLE_OMALLOC=yes
AH_TEMPLATE([HAVE_OMALLOC], [define if build with OMALLOC])
AC_DEFINE([HAVE_OMALLOC],[1])
else
ENABLE_OMALLOC=no
fi],
[ENABLE_OMALLOC=yes
AH_TEMPLATE([HAVE_OMALLOC], [define if build with OMALLOC])
AC_DEFINE([HAVE_OMALLOC],[1])
])
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl compiler/make config
dnl
dnl I'm not sure why I did this
dnl if test "${CFLAGS+set}" != set; then
dnl CFLAGS="-O"
dnl ac_cflags_set=no
dnl fi
CPPFLAGS="-I.. -I. $CPPFLAGS"
AC_PROG_MAKE_SET
AC_PROG_CC
AC_PROG_CPP
AC_PROG_LN_S
AC_PROG_INSTALL
AM_PROG_CC_C_O
AC_C_CONST
AC_C_INLINE
LT_INIT([win32-dll])
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl check for programs
dnl
AC_CHECK_PROG(AR, ar, ar, :)
if test "$ac_cv_prog_AR" = no; then
AC_MSG_ERROR(*** ar program not found)
fi
AC_CHECK_PROGS(PERL, perl, "no")
if test "$ac_cv_prog_PERL" = no; then
AC_MSG_ERROR(*** perl program not found)
fi
AC_CHECK_PROG(ADDR2LINE, addr2line, addr2line, no)
if test "$ac_cv_prog_ADDR2LINE" = addr2line; then
AC_DEFINE_UNQUOTED(OM_PROG_ADDR2LINE, "$ac_cv_prog_ADDR2LINE", "Name of addr2line")
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl header file checks
dnl
AC_HEADER_STDC
AC_CHECK_HEADERS(limits.h,,
AC_MSG_ERROR(Can not compile without limits.h))
AC_CHECK_HEADERS(unistd.h sys/mman.h fcntl.h malloc.h malloc/malloc.h)
AC_CHECK_FUNCS(popen mmap sbrk random malloc_usable_size malloc_size)
dnl llllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl Find out more about particularity of the system
dnl
# sizes
AC_CHECK_SIZEOF(long,4)
AC_CHECK_SIZEOF(void*,4)
AC_CHECK_SIZEOF(double, 8)
AC_CHECK_SIZEOF(size_t, 4)
if test "$ac_cv_sizeof_long" != "$ac_cv_sizeof_voidp"; then
AC_MSG_ERROR(need equal sizes for long and void*)
fi
if test "$ac_cv_sizeof_voidp" != 4 && test "$ac_cv_sizeof_voidp" != 8; then
AC_MSG_ERROR(need void* to be 4 or 8 bytes long)
fi
if test "$ac_cv_sizeof_double" != 4 && test "$ac_cv_sizeof_double" != 8; then
AC_MSG_ERROR(need double to be 4 or 8 bytes long)
fi
dnl Set compiler, linker flags so that we can work with omalloc
BACKUP_CFLAGS=$CFLAGS
BACKUP_CXXFLAGS=$CXXFLAGS
BACKUP_LDFLAGS=$LDFLAGS
CFLAGS="$CFLAGS -I$srcdir"
CXXFLAGS="$CXXFLAGS -I$srcdir"
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl figure out page size of the system
dnl
AC_MSG_CHECKING(size of system page)
AC_CACHE_VAL(ac_cv_pagesize,
ac_cv_pagesize=`getconf PAGESIZE`)
# can not really handle pagesizes which are greater -- there must be a
# bug somewhere
if test $ac_cv_pagesize -gt 8192; then
ac_cv_pagesize=8192
fi
AC_MSG_RESULT($ac_cv_pagesize)
if test "$ac_cv_pagesize" = 4096 || test "$ac_cv_pagesize" = 8192; then
AC_DEFINE_UNQUOTED(SIZEOF_SYSTEM_PAGE, $ac_cv_pagesize, "Page-size of the build-system")
else
AC_MSG_ERROR([need sytem page to be of size 4096 or 8192, but is $ac_cv_pagesize])
fi
AC_DEFINE_UNQUOTED(SIZEOF_OM_PAGE,SIZEOF_SYSTEM_PAGE,Page-size of the build-system)
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl check whether mmap actually works
dnl
if test "$ac_cv_func_mmap" = yes; then
AC_MSG_CHECKING(whether mmap works)
AC_CACHE_VAL(ac_cv_working_mmap,
AC_TRY_RUN([
#include <stdlib.h>
#include "omMmap.c"
int main()
{
void* addr = omVallocMmap(128*${ac_cv_pagesize});
if (addr == 0 || ((unsigned long) addr % ${ac_cv_pagesize}))
exit(1);
exit(omVfreeMmap(addr, 128*${ac_cv_pagesize}));
}], ac_cv_working_mmap=yes, ac_cv_working_mmap=no, ac_cv_working_mmap=no))
AC_MSG_RESULT($ac_cv_working_mmap)
if test "$ac_cv_working_mmap" = yes; then
AC_DEFINE(HAVE_WORKING_MMAP,1,"Whether we have a working mmap")
fi
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl for strict alignment
dnl
AC_CACHE_CHECK(whether alignment needs to be strict, ac_cv_align_need_strict,
AC_TRY_RUN([
#include <stdlib.h>
int main()
{
void* ptr = (void*) malloc(12);
volatile double* d_ptr;
if ((unsigned long) ptr % 8 == 0) ptr = ptr + 4;
d_ptr = (double*) ptr;
*d_ptr = (double) 1.25;
if (*d_ptr != (double) 1.25) exit(1);
else exit(0);
}
], ac_cv_align_need_strict=no, ac_cv_align_need_strict=yes, ac_cv_align_need_strict=yes))
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl external config files
dnl
AC_MSG_CHECKING(for external config files)
if test "${with_external_config_h+set}" = set; then
AC_DEFINE(OM_HAVE_EXTERNAL_CONFIG_H,1,"Whether we have external config.h")
EXTERNAL_CONFIG_HEADER=${with_external_config_h}
rm -f omExternalConfig.h
cp ${with_external_config_h} omExternalConfig.h
fi
if test "${with_external_config_c+set}" = set; then
AC_DEFINE(OM_HAVE_EXTERNAL_CONFIG_C,1,"Wether we have an external config.c")
EXTERNAL_CONFIG_SOURCE=${with_external_config_c}
fi
AC_SUBST(EXTERNAL_CONFIG_HEADER)
AC_SUBST(EXTERNAL_CONFIG_SOURCE)
if test "${EXTERNAL_CONFIG_HEADER+set}" = set || test "${EXTERNAL_CONFIG_SOURCE+set}" = set; then
AC_MSG_RESULT(${EXTERNAL_CONFIG_HEADER} ${EXTERNAL_CONFIG_SOURCE})
else
AC_MSG_RESULT(none)
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl for malloc
dnl
AC_MSG_CHECKING(which malloc to use)
if test "${with_malloc}" = system; then
OM_MALLOC_HEADER=omMallocSystem.h
AC_DEFINE(OMALLOC_USES_MALLOC,1,the system allocator is called malloc)
AC_DEFINE(OMALLOC_USES_SYSTEM_MALLOC,1,use system malloc as system allocator)
elif test "${with_malloc}" = external; then
if test "${with_external_malloc_h+set}" != set; then
AC_MSG_ERROR(need --with_external_malloc_h for external malloc)
fi
AC_DEFINE(OMALLOC_USES_EXTERNAL_MALLOC,1,use external malloc as system allocator)
OM_MALLOC_HEADER=$with_external_malloc_h
OM_MALLOC_SOURCE=$with_external_malloc_c
AC_DEFINE(OMALLOC_USES_MALLOC,1,the system allocator is called malloc)
else ## default
OM_MALLOC_HEADER=omMallocSystem.h
AC_DEFINE(OMALLOC_USES_MALLOC,1,the system allocator is called malloc)
AC_DEFINE(OMALLOC_USES_SYSTEM_MALLOC,1,use system malloc as system allocator)
fi
AC_MSG_RESULT($with_malloc)
AC_SUBST(OM_MALLOC_HEADER)
AC_SUBST(OM_MALLOC_SOURCE)
if test "${OM_MALLOC_SOURCE+set}" = set; then
AC_DEFINE(OM_HAVE_MALLOC_SOURCE,1,"Whether we have the source for malloc ()")
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl check whether valloc is provided and that it works
dnl
AC_MSG_CHECKING(whether working valloc exists)
if test "${ac_cv_working_valloc}" = no; then
AC_MSG_RESULT( (cached) no)
elif test "${ac_cv_working_valloc}" = "${OM_MALLOC_HEADER}_${OM_MALLOC_SOURCE}"; then
AC_MSG_RESULT( (cached) yes)
else
AC_TRY_RUN([
#include <stdlib.h>
#include "$OM_MALLOC_HEADER"
#ifdef OM_HAVE_MALLOC_SOURCE
#include "$OM_MALLOC_SOURCE"
#endif
int main()
{
void* addr = OM_MALLOC_VALLOC(128*${ac_cv_pagesize});
if (addr == 0 || ((unsigned long) addr % ${ac_cv_pagesize}))
exit(1);
OM_MALLOC_VFREE(addr, 128*${ac_cv_pagesize});
exit(0);
}
], ac_cv_working_valloc="${OM_MALLOC_HEADER}_${OM_MALLOC_SOURCE}", ac_cv_working_valloc=no, ac_cv_working_valloc=no)
if test "${ac_cv_working_valloc}" = no; then
AC_MSG_RESULT(no)
else
AC_MSG_RESULT(yes)
fi
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl for valloc
dnl
AC_MSG_CHECKING(which valloc to use)
if test "${with_valloc+set}" != set || test "${with_valloc}" = mmap; then
if test "${ac_cv_working_mmap}" = yes; then
with_valloc=mmap
AC_DEFINE(OM_HAVE_VALLOC_MMAP,1,"Have valloc")
else
with_valloc=malloc
fi
fi
if test "${with_valloc}" = malloc; then
if test "${ac_cv_working_valloc}" != no; then
AC_DEFINE(OM_HAVE_VALLOC_MALLOC,1,"Have valloc")
else
with_valloc=emulate
fi
fi
AC_MSG_RESULT($with_valloc)
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl alignment
dnl
AC_MSG_CHECKING(how to align)
if test "$with_align" = 8 || test "$ac_cv_sizeof_long" = 8; then
ac_cv_align=8
AC_DEFINE(OM_ALIGN_8,1,"Align to 8 bytes")
else
if test "$ac_cv_align_need_strict" = "yes" || test "$with_align" = "strict"; then
AC_DEFINE(OM_ALIGNMENT_NEEDS_WORK,1,"Whether alignment needs work")
ac_cv_align="strict"
else
ac_cv_align="sloppy"
fi
fi
AC_MSG_RESULT($ac_cv_align)
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl dense bins
dnl
AC_MSG_CHECKING(whether to use dense bins)
if test "$with_dense_bins" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(OM_HAVE_DENSE_BIN_DISTRIBUTION,1,"Whether we have dense bins")
else
AC_MSG_RESULT(no)
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl debug and inline
dnl
save_cflags="$CFLAGS"
AC_MSG_CHECKING(whether to disable debugging)
if test "$enable_debug" = yes; then
AC_MSG_RESULT(no)
CFLAGS="$CFLAGS -g"
else
AC_MSG_RESULT(yes)
AC_DEFINE(OM_NDEBUG,1,"Disable debug")
with_track=no
fi
AM_CONDITIONAL([WANT_DEBUG],[test x"$with_debug" = xyes])
AC_MSG_CHECKING(whether to have tracking debug functionality)
if test "$with_track" != no; then
AC_MSG_RESULT(yes)
AC_DEFINE(OM_HAVE_TRACK,1,"Have track")
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(whether to use internal debug)
if test "$with_internal_debug" = yes; then
AC_MSG_RESULT(yes)
AC_DEFINE(OM_INTERNAL_DEBUG,1,"Internal debug")
with_inline=no
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(whether to inline)
if test "$ac_cv_c_inline" != no && test "$with_inline" != no; then
AC_DEFINE_UNQUOTED(OM_INLINE, static $ac_cv_c_inline, "inline-declaration")
AC_DEFINE_UNQUOTED(OM_INLINE_DECL, static $ac_cv_c_inline, "inline-declaration")
AC_DEFINE_UNQUOTED(OM_INLINE_IMPL, static $ac_cv_c_inline, "inline-declaration")
AC_DEFINE_UNQUOTED(OM_INLINE_LOCAL, static $ac_cv_c_inline, "inline-declaration")
AC_MSG_RESULT(yes)
else
AC_DEFINE_UNQUOTED(OM_INLINE_DECL, extern, "inline-declaration")
AC_DEFINE_UNQUOTED(OM_INLINE_IMPL,, "inline-declaration")
AC_DEFINE_UNQUOTED(OM_INLINE_LOCAL, static, "inline-declaration")
AC_MSG_RESULT(no)
fi
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl backtrace business
dnl
if test "x$with_track" != xno; then
AC_MSG_CHECKING(whether GET_RET_ADDR works)
AC_CACHE_VAL(ac_cv_get_return_addr_works,
AC_TRY_RUN([
#include <stdlib.h>
#define OM_GET_RETURN_ADDR_WORKS 1
#include "omReturn.h"
int test_return_addr()
{
char* f;
GET_RET_ADDR(f);
return (int)(long) f;
}
int main()
{
exit(! test_return_addr());
}
], ac_cv_get_return_addr_works=yes,
ac_cv_get_return_addr_works=no,
ac_cv_get_return_addr_works=no))
AC_MSG_RESULT($ac_cv_get_return_addr_works)
if test "$ac_cv_get_return_addr_works" = yes; then
AC_DEFINE(OM_GET_RETURN_ADDR_WORKS,1, "Whether get return address works")
fi
AC_MSG_CHECKING(whether omGetBackTrace works)
AC_CACHE_VAL(ac_cv_get_backtrace_works,
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include "omGetBackTrace.c"
int test_backtrace0()
{
void* bt @<:@ 10 @:>@ ;
int i = omGetBackTrace(bt, 0, 10);
return i;
}
int test_backtrace(){ return test_backtrace0(); }
int main()
{
int i;
#ifdef __APPLE__
/* omGetBackTrace crashes on OsX for i>2 */
i=0;
#else
omInitGetBackTrace();
i = test_backtrace();
#endif
if (i > 0) exit(0);
else exit(i+10);
}
], ac_cv_get_backtrace_works=yes,
ac_cv_get_backtrace_works=no,
ac_cv_get_backtrace_works=no))
AC_MSG_RESULT($ac_cv_get_backtrace_works)
if test "$ac_cv_get_backtrace_works" = yes; then
AC_DEFINE(OM_GET_BACKTRACE_WORKS,1,"Whether omInitGetBackTrace () works")
fi
else
AC_MSG_CHECKING(whether GET_RET_ADDR works)
ac_cv_get_return_addr_works=no
AC_MSG_RESULT($ac_cv_get_return_addr_works)
AC_MSG_CHECKING(whether omGetBackTrace works)
ac_cv_get_backtrace_works=no
AC_MSG_RESULT($ac_cv_get_backtrace_works)
fi
AC_MSG_CHECKING(whether addr2line works)
AC_CACHE_VAL(ac_cv_prog_addr2line_works,
AC_TRY_RUN([
#include <stdlib.h>
#define OM_GET_RETURN_ADDR_WORKS 1
#include "omReturn.h"
#include "omStructs.h"
/* #include "omGetBackTrace.h" */
#include "omGetBackTrace.c"
#include "omRet2Info.c"
int test_Ret_2_Info()
{
void* bt;
int i;
struct omRetInfo_s info;
GET_RET_ADDR(bt);
i = omBackTrace_2_RetInfo(&bt, &info, 1);
return i;
}
int main(int argc, char** argv)
{
int i;
omInitRet_2_Info(*argv);
i = test_Ret_2_Info();
if (i==1) exit(0);
else exit (i+10);
}
], ac_cv_prog_addr2line_works=yes,
ac_cv_prog_addr2line_works=no,
ac_cv_prog_addr2line_works=no))
AC_MSG_RESULT($ac_cv_prog_addr2line_works)
CFLAGS="$save_cflags"
AC_MSG_CHECKING(whether to track return addresses)
if test "$with_track_return" = no || test "$ac_cv_get_return_addr_works" = no || test "$ac_cv_prog_addr2line_works" != yes; then
with_track_return=no
else
AC_DEFINE(OM_TRACK_RETURN,1,"Whether to track return")
with_track_return=yes
fi
AC_MSG_RESULT($with_track_return)
AC_MSG_CHECKING(whether to track files and line numbers)
if test "$with_track_fl" = no && test "$with_track_return" = no; then
with_track_fl=yes
fi
if test "${with_track_fl+set}" != set; then
if test "$with_track_return" = yes; then
with_track_fl=no
else
with_track_fl=yes
fi
fi
AC_MSG_RESULT($with_track_fl)
if test "$with_track_fl" = yes; then
AC_DEFINE(OM_TRACK_FILE_LINE,1,"Whether to track file-line")
fi
AC_MSG_CHECKING(whether to track stack backtraces)
if test "$with_track" != no && test "$ac_cv_get_backtrace_works" = yes && test "$with_track_backtrace" != no && test "$ac_cv_prog_addr2line_works" = yes; then
with_track_backtrace=yes
AC_DEFINE(OM_TRACK_BACKTRACE,1,"Whether to track backtrace")
else
with_track_backtrace=no
fi
AC_MSG_RESULT($with_track_backtrace)
AC_MSG_CHECKING(whether to track custom values)
if test "$with_track" != no && test "$with_track_custom" = yes; then
AC_DEFINE(OM_TRACK_CUSTOM,1,"Enable custom tracking")
else
with_track_custom=no
fi
AC_MSG_RESULT($with_track_custom)
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl figure out the return type of sbrk
dnl
AC_MSG_CHECKING(return type of sbrk)
AC_TRY_LINK(
#define __USE_MISC
#include <unistd.h>
,
void *sbrk();
,
AC_DEFINE(Void_t,void,"Type of void"),
AC_DEFINE(Void_t,char,"Type of void"),
)
AC_MSG_RESULT(Void_t)
AC_DEFINE(OM_PROVIDE_MALLOC,0,[Provide NO standard routines!])
dnl Restore user-specified CFLAGS, CXXFLAGS, LIBS
CFLAGS=$BACKUP_CFLAGS
CXXFLAGS=$BACKUP_CXXFLAGS
LDFLAGS=$BACKUP_LDFLAGS
dnl lllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll
dnl wrap it up
dnl
AC_CONFIG_FILES([Makefile omalloc.pc])
AC_OUTPUT
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