gperftools/configure.ac
csilvers a94d5f7974 * Prefer __environ to /proc/self/environ (csilvers)
* Add HEAP_CHECK_MAX_LEAKS envvar (glider)
	* BUGFIX: debugallocation now calls cpp_alloc for new (willchan)
	* BUGFIX: tc_set_new_mode() respected for realloc and calloc (willchan)
	* BUGFIX: fix opt-mode maybe-crash on debugallocation_test (csilvers)
	* Print alloc size when mmap fails (hakon)
	* Add ITIMER_REAL support (csilvers, nabeelmian)
	* BUGFIX: correctly report double-frees (csilvers)
	* Export tc_set_new_mode() from the .h file (willchan)
	* Restructure Symbolize to make it more efficient (glider)
	* PORTING: Augment sysinfo to work on 64-bit OS X (csilvers)
	* Add two numeric pageheap properties to MallocExtension (fikes)
	* PORTING: Use libunwind for i386 when using --omitfp (ppluzhnikov)
	* Add ReleaseToSystem(num_bytes) (kash)
	* Provide correct library filenames under solaris (jeffrey)
	* BUGFIX: simple fix in pprof --raw mode (mrabkin)
	* PORTING: Prefer sys/ucontext.h to fix OS 10.6 builds (csilvers)
	* Improve support for inlined functions in pprof (sanjay)
	* Update wget code to not use keepalive (mrabkin, csilvers)
	* PORTING: correctly handle x86_64 machines that use fp's (csilvers)


git-svn-id: http://gperftools.googlecode.com/svn/trunk@79 6b5cf1ce-ec42-a296-1ba9-69fdba395a50
2009-12-02 18:15:13 +00:00

333 lines
14 KiB
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## Process this file with autoconf to produce configure.
## In general, the safest way to proceed is to run ./autogen.sh
# make sure we're interpreted by some minimal autoconf
AC_PREREQ(2.57)
AC_INIT(google-perftools, 1.4, opensource@google.com)
# The argument here is just something that should be in the current directory
# (for sanity checking)
AC_CONFIG_SRCDIR(README)
AC_CANONICAL_HOST
AM_INIT_AUTOMAKE([dist-zip])
AM_CONFIG_HEADER(src/config.h)
# Export the version information (for tc_version and friends)
TC_VERSION_MAJOR=`expr "$PACKAGE_VERSION" : '\([[0-9]]*\)'`
TC_VERSION_MINOR=`expr "$PACKAGE_VERSION" : '[[^.]]*\.\([[0-9]]*\)'`
TC_VERSION_PATCH=`expr "$PACKAGE_VERSION" : '[[^.0-9]]*\([[^0-9]]*\)$'`
AC_SUBST(TC_VERSION_MAJOR)
AC_SUBST(TC_VERSION_MINOR)
AC_SUBST(TC_VERSION_PATCH)
AC_SUBST(PACKAGE_STRING)
# The user can choose not to compile in the heap-profiler, the
# heap-checker, or the cpu-profiler. There's also the possibility
# for a 'fully minimal' compile, which leaves out the stacktrace
# code as well. By default, we include all of these that the
# target system supports.
default_enable_cpu_profiler=yes
default_enable_heap_profiler=yes
default_enable_heap_checker=yes
default_enable_debugalloc=yes
default_enable_minimal=no
need_nanosleep=yes # Used later, to decide if to run ACX_NANOSLEEP
case "$host" in
*-mingw*) default_enable_minimal=yes; default_enable_debugalloc=no;
need_nanosleep=no;;
*-cygwin*) default_enable_heap_checker=no; default_enable_cpu_profiler=no;;
*-freebsd*) default_enable_heap_checker=no;;
*-darwin*) default_enable_heap_checker=no;;
esac
AC_ARG_ENABLE([cpu-profiler],
[AS_HELP_STRING([--disable-cpu-profiler],
[do not build the cpu profiler])],
[],
[enable_cpu_profiler="$default_enable_cpu_profiler"])
AC_ARG_ENABLE([heap-profiler],
[AS_HELP_STRING([--disable-heap-profiler],
[do not build the heap profiler])],
[],
[enable_heap_profiler="$default_enable_heap_profiler"])
AC_ARG_ENABLE([heap-checker],
[AS_HELP_STRING([--disable-heap-checker],
[do not build the heap checker])],
[],
[enable_heap_checker="$default_enable_heap_checker"])
AC_ARG_ENABLE([debugalloc],
[AS_HELP_STRING([--disable-debugalloc],
[do not build versions of libs with debugalloc])],
[],
[enable_debugalloc="$default_enable_debugalloc"])
AC_ARG_ENABLE([minimal],
[AS_HELP_STRING([--enable-minimal],
[build only tcmalloc-minimal (and maybe tcmalloc-minimal-debug)])],
[],
[enable_minimal="$default_enable_minimal"])
if test "$enable_minimal" = yes; then
enable_cpu_profiler=no
enable_heap_profiler=no
enable_heap_checker=no
fi
# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc
AM_PROG_CC_C_O # shrug: autogen.sh suddenly needs this for some reason
# Check if we have an objcopy installed that supports -W
AC_CHECK_TOOL([OBJCOPY], [objcopy], [])
AM_CONDITIONAL(HAVE_OBJCOPY_WEAKEN, ["$OBJCOPY" -W malloc /bin/ls /dev/null])
case $host_os in
*mingw*)
# Disabling fast install keeps libtool from creating wrapper scripts
# around the executables it builds. Such scripts have caused failures on
# MinGW. Using this option means an extra link step is executed during
# "make install".
AC_DISABLE_FAST_INSTALL
;;
*)
AC_ENABLE_FAST_INSTALL
;;
esac
AC_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AM_CONDITIONAL(USE_LIBTOOL, test "x$LIBTOOL" != "x")
AC_C_INLINE
AX_C___ATTRIBUTE__
# Check whether some low-level functions/files are available
AC_HEADER_STDC
# TODO(csilvers): we could remove a lot when WITH_CPU_PROFILER etc is "no".
AC_CHECK_TYPES([__int64]) # defined in some windows platforms
AC_CHECK_TYPES([struct mallinfo],,, [#include <malloc.h>])
AC_CHECK_TYPES([Elf32_Versym],,, [#include <elf.h>]) # for vdso_support.h
AC_CHECK_FUNCS(sbrk) # for tcmalloc to get memory
AC_CHECK_FUNCS(geteuid) # for turning off services when run as root
AC_CHECK_HEADERS(features.h) # for vdso_support.h
AC_CHECK_HEADERS(malloc.h) # some systems define stuff there, others not
AC_CHECK_HEADERS(glob.h) # for heap-profile-table (cleaning up profiles)
AC_CHECK_HEADERS(execinfo.h) # for stacktrace? and heapchecker_unittest
AC_CHECK_HEADERS(libunwind.h) # for stacktrace
AC_CHECK_HEADERS(unwind.h) # for stacktrace
AC_CHECK_HEADERS(sched.h) # for being nice in our spinlock code
AC_CHECK_HEADERS(ucontext.h) # for profiler.cc (cpu profiler)
AC_CHECK_HEADERS(sys/ucontext.h) # ucontext on OS X 10.6 (at least)
AC_CHECK_HEADERS(cygwin/signal.h) # ucontext on cywgin
AC_CHECK_HEADERS(conflict-signal.h) # defined on some windows platforms?
AC_CHECK_HEADERS(sys/prctl.h) # for thread_lister (needed by leak-checker)
AC_CHECK_HEADERS(linux/ptrace.h)# also needed by leak-checker
AC_CHECK_HEADERS(sys/syscall.h)
AC_CHECK_HEADERS(sys/socket.h) # optional; for forking out to symbolizer
AC_CHECK_HEADERS(sys/wait.h) # optional; for forking out to symbolizer
AC_CHECK_HEADERS(poll.h) # optional; for forking out to symbolizer
AC_CHECK_HEADERS(fcntl.h) # for tcmalloc_unittest
AC_CHECK_HEADERS(grp.h) # for heapchecker_unittest
AC_CHECK_HEADERS(pwd.h) # for heapchecker_unittest
AC_CHECK_HEADERS(sys/resource.h) # for memalign_unittest.cc
# We override a lot of memory allocation routines, not all of which are
# standard. For those the system doesn't declare, we'll declare ourselves.
AC_CHECK_DECLS([cfree,
posix_memalign,
memalign,
valloc,
pvalloc],,,
[#define _XOPEN_SOURCE 600
#include <stdlib.h>
#include <malloc.h>])
if test "$ac_cv_type_struct_mallinfo" = yes; then
AC_SUBST(ac_cv_have_struct_mallinfo, 1) # google/tcmalloc.h needs this
else
AC_SUBST(ac_cv_have_struct_mallinfo, 0)
fi
# We need to check for mmap. cygwin supports mmap, but the autoconf
# test doesn't work on cygwin:
# http://www.cygwin.com/ml/cygwin/2002-04/msg00412.html
# This workaround comes from
# http://cygwin.com/ml/cygwin/2004-11/msg00138.html
case "$host" in
*-*-cygwin*) ac_cv_func_mmap_fixed_mapped=yes
AC_DEFINE(HAVE_MMAP, 1,
[Define to 1 if you have a working `mmap' system call.])
;;
*) AC_FUNC_MMAP
;;
esac
# If AtomicWord != Atomic32, we need to define two versions of all the
# atomicops functions. If they're the same, we want to define only one.
AC_MSG_CHECKING([if int32_t is the same type as intptr_t])
AC_TRY_COMPILE([#include <stdint.h>],
[int32_t v1 = 0; intptr_t v2 = 0; return (&v1 - &v2)],
[AC_DEFINE(INT32_EQUALS_INTPTR, 1,
Define to 1 if int32_t is equivalent to intptr_t)
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# We want to access the "PC" (Program Counter) register from a struct
# ucontext. Every system has its own way of doing that. We try all the
# possibilities we know about. Note REG_PC should come first (REG_RIP
# is also defined on solaris, but does the wrong thing). But don't
# bother if we're not doing cpu-profiling.
# [*] means that we've not actually tested one of these systems
if test "$enable_cpu_profiler" = yes; then
AC_PC_FROM_UCONTEXT(AC_MSG_WARN(Could not find the PC. Will not try to compile libprofiler...);
enable_cpu_profiler=no)
fi
# Some tests test the behavior of .so files, and only make sense for dynamic.
AM_CONDITIONAL(ENABLE_STATIC, test "$enable_static" = yes)
# We want to link in libunwind if it exists
AC_CHECK_LIB(unwind, backtrace, UNWIND_LIBS=-lunwind, UNWIND_LIBS=)
AC_SUBST(UNWIND_LIBS)
# On x86_64, instead of libunwind, we can choose to compile with frame-pointers
# (This isn't needed on i386, where -fno-omit-frame-pointer is the default).
AC_ARG_ENABLE(frame_pointers,
AS_HELP_STRING([--enable-frame-pointers],
[On x86_64 systems, compile with -fno-omit-frame-pointer (see INSTALL)]),
, enable_frame_pointers=no)
AM_CONDITIONAL(ENABLE_FRAME_POINTERS, test "$enable_frame_pointers" = yes)
# Some x86_64 systems do not insert frame pointers by default (all
# i386 systems that I know of, do. I don't know about non-x86 chips).
# We want to see if the current system is one of those.
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __x86_64__ == 1 ? 0 : 1])],
[is_x86_64=yes], [is_x86_64=no])
OLD_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -S -O2 -o fp.s"
# This test will always fail because we don't name our output file properly.
# We do our own determination of success/failure in the grep, below.
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([int f(int x) {return x;}], [return f(0);])],
[:], [:])
AM_CONDITIONAL(X86_64_AND_NO_FP_BY_DEFAULT,
test "$is_x86_64" = yes && ! grep 'mov.*rsp.*rbp' fp.s >/dev/null 2>&1)
rm fp.s
CFLAGS="$OLD_CFLAGS"
# Defines PRIuS
AC_COMPILER_CHARACTERISTICS
# Also make sure we get standard PRI... definitions, even with glibc.
# We have to use AH_VERBATIM because we need the #ifdef guard (gcc buglet)
AH_VERBATIM([__STDC_FORMAT_MACROS],
[/* C99 says: define this to get the PRI... macros from stdint.h */
#ifndef __STDC_FORMAT_MACROS
# define __STDC_FORMAT_MACROS 1
#endif])
# Check if __builtin_stack_pointer() is available (for elfcore.h)
AC_MSG_CHECKING([for __builtin_stack_pointer()])
AC_LINK_IFELSE([AC_LANG_PROGRAM(, [void *sp = __builtin_stack_pointer()])],
[AC_DEFINE(HAVE_BUILTIN_STACK_POINTER, 1,
Define to 1 if compiler supports __builtin_stack_pointer)
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# Check if __environ is available (for GetenvBeforeMain)
AC_MSG_CHECKING([for __environ])
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
[char **env = __environ])],
[AC_DEFINE(HAVE___ENVIRON, 1,
[Define to 1 if compiler supports __environ])
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# If we support __thread, that can speed up tcmalloc a bit.
# Note, however, that our code tickles a bug in gcc < 4.1.2
# involving TLS and -fPIC (which our libraries will use) on x86:
# http://gcc.gnu.org/ml/gcc-bugs/2006-09/msg02275.html
AC_MSG_CHECKING([for __thread])
AC_LINK_IFELSE([AC_LANG_PROGRAM([#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) && ((__GNUC__ < 4) || (__GNUC__ == 4 && __GNUC_MINOR__ < 1) || (__GNUC__ == 4 && __GNUC_MINOR__ == 1 && __GNUC_PATCHLEVEL__ < 2))
#error gcc has this bug: http://gcc.gnu.org/ml/gcc-bugs/2006-09/msg02275.html
#endif], [static __thread int p = 0])],
[AC_DEFINE(HAVE_TLS, 1,
Define to 1 if compiler supports __thread)
AC_MSG_RESULT([yes])],
[AC_MSG_RESULT([no])])
# Nanosleep requires extra libraries on some architectures (solaris).
# This sets NANOSLEEP_LIBS. nanosleep doesn't exist on mingw, which
# is fine for us because we don't compile libspinlock, which uses it.
if test "$need_nanosleep" = yes; then
ACX_NANOSLEEP
AC_SUBST(NANOSLEEP_LIBS)
fi
# Solaris 10 6/06 has a bug where /usr/sfw/lib/libstdc++.la is empty.
# If so, we replace it with our own version.
LIBSTDCXX_LA_LINKER_FLAG=
if test -f /usr/sfw/lib/libstdc++.la && ! test -s /usr/sfw/lib/libstdc++.la
then
LIBSTDCXX_LA_LINKER_FLAG='-L$(top_srcdir)/src/solaris'
fi
AC_SUBST(LIBSTDCXX_LA_LINKER_FLAG)
# We also need to check if the kernel supports __thread, which requires uname()
AC_CHECK_DECLS(uname,,, [#include <sys/utsname.h>])
# In fact, a lot of the code in this directory depends on pthreads
ACX_PTHREAD
# Find out what namespace 'normal' STL code lives in
AC_CXX_STL_NAMESPACE
# Figure out where libc has program_invocation_name
AC_PROGRAM_INVOCATION_NAME
# Make the install prefix available, to figure out where to look for pprof
AC_INSTALL_PREFIX
# For windows, this has a non-trivial value (__declspec(export)), but any
# system that uses configure wants this to be the empty string.
AC_DEFINE(PERFTOOLS_DLL_DECL,,
[Always the empty-string on non-windows systems.
On windows, should be "__declspec(dllexport)".
This way, when we compile the dll, we export our functions/classes.
It's safe to define this here because config.h is only used
internally, to compile the DLL, and every DLL source file
#includes "config.h" before anything else.])
# MinGW uses autoconf, but also needs the windows shim routines
# (since it doesn't have its own support for, say, pthreads).
# This requires us to #include a special header file, and also to
# link in some windows versions of .o's instead of the unix versions.
AH_BOTTOM([
#ifdef __MINGW32__
#include "windows/mingw.h"
#endif
])
AM_CONDITIONAL(MINGW, expr $host : '.*-mingw' >/dev/null 2>&1)
# Export the --enable flags we set above. We do this at the end so
# other configure rules can enable or disable targets based on what
# they find.
AM_CONDITIONAL(WITH_CPU_PROFILER, test "$enable_cpu_profiler" = yes)
AM_CONDITIONAL(WITH_HEAP_PROFILER, test "$enable_heap_profiler" = yes)
AM_CONDITIONAL(WITH_HEAP_CHECKER, test "$enable_heap_checker" = yes)
AM_CONDITIONAL(WITH_DEBUGALLOC, test "$enable_debugalloc" = yes)
# We make tcmalloc.so if either heap-profiler or heap-checker is asked for.
AM_CONDITIONAL(WITH_HEAP_PROFILER_OR_CHECKER,
test "$enable_heap_profiler" = yes -o \
"$enable_heap_checker" = yes)
# If we don't use any profilers, we don't need stack traces (or pprof)
AM_CONDITIONAL(WITH_STACK_TRACE, test "$enable_cpu_profiler" = yes -o \
"$enable_heap_profiler" = yes -o \
"$enable_heap_checker" = yes)
# Write generated configuration file
AC_CONFIG_FILES([Makefile src/google/tcmalloc.h])
AC_OUTPUT