mirror of
https://github.com/gperftools/gperftools
synced 2024-12-24 00:02:12 +00:00
4be76ab707
It has questionable value and most importantly, it was broken lots of years without anyone complaining. So lets get things simpler.
577 lines
24 KiB
Plaintext
577 lines
24 KiB
Plaintext
## Process this file with autoconf to produce configure.
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## In general, the safest way to proceed is to run ./autogen.sh
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# make sure we're interpreted by some minimal autoconf
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AC_PREREQ([2.69])
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AC_INIT([gperftools],[2.15],[gperftools@googlegroups.com])
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# Update this value for every release! (A:B:C will map to foo.so.(A-C).C.B)
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# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
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TCMALLOC_SO_VERSION=9:16:5
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PROFILER_SO_VERSION=5:11:5
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TCMALLOC_AND_PROFILER_SO_VERSION=10:11:6
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AC_SUBST(TCMALLOC_SO_VERSION)
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AC_SUBST(PROFILER_SO_VERSION)
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AC_SUBST(TCMALLOC_AND_PROFILER_SO_VERSION)
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# The argument here is just something that should be in the current directory
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# (for sanity checking)
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AC_CONFIG_SRCDIR(README)
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AC_CONFIG_MACRO_DIR([m4])
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE([dist-zip foreign])
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AC_CONFIG_HEADERS([src/config.h])
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AM_MAINTAINER_MODE()
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# Export the version information (for tc_version and friends)
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TC_VERSION_MAJOR=`expr "$PACKAGE_VERSION" : '\([[0-9]]*\)'`
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TC_VERSION_MINOR=`expr "$PACKAGE_VERSION" : '[[0-9]]*\.\([[0-9]]*\)'`
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TC_VERSION_PATCH=`expr "$PACKAGE_VERSION" : '[[0-9]]*\.[[0-9]]*\(.*\)$'`
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AC_SUBST(TC_VERSION_MAJOR)
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AC_SUBST(TC_VERSION_MINOR)
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AC_SUBST(TC_VERSION_PATCH)
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AC_SUBST(PACKAGE_STRING)
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# The user can choose not to compile in the heap-profiler, the
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# heap-checker, or the cpu-profiler. There's also the possibility
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# for a 'fully minimal' compile, which leaves out the stacktrace
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# code as well. By default, we include all of these that the
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# target system supports.
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default_enable_cpu_profiler=yes
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default_enable_heap_profiler=yes
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# heap checker is Linux-only.
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default_enable_heap_checker=no
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heap_checker_supported=no
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default_enable_debugalloc=yes
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default_enable_minimal=no
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default_tcmalloc_alignment=16
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heap_checker_is_default=no
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need_nanosleep=yes # Used later, to decide if to run ACX_NANOSLEEP
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case "$host" in
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*-mingw*) default_enable_minimal=yes; default_enable_debugalloc=no;
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need_nanosleep=no;;
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*-cygwin*) default_enable_cpu_profiler=no;;
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*-linux*) default_enable_heap_checker=yes; heap_checker_supported=yes;;
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esac
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# Currently only backtrace works on s390 and OSX.
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [
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#if !defined(__s390__) && !defined(__APPLE__)
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#error not s390 and not osx
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#endif
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return 1
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])],
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[default_enable_libunwind=no
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default_enable_backtrace=yes],
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[default_enable_libunwind=yes
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default_enable_backtrace=no])
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# Disable libunwind linking on ppc64 by default.
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __PPC64__])],
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[default_enable_libunwind=no
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default_tcmalloc_pagesize=64],
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[default_enable_libunwind=yes
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default_tcmalloc_pagesize=8])
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AC_ARG_ENABLE([cpu-profiler],
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[AS_HELP_STRING([--disable-cpu-profiler],
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[do not build the cpu profiler])],
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[],
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[enable_cpu_profiler="$default_enable_cpu_profiler"])
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AC_ARG_ENABLE([heap-profiler],
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[AS_HELP_STRING([--disable-heap-profiler],
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[do not build the heap profiler])],
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[],
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[enable_heap_profiler="$default_enable_heap_profiler"])
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AC_ARG_ENABLE([heap-checker],
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[AS_HELP_STRING([--disable-heap-checker],
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[do not build the heap checker])],
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[],
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[enable_heap_checker="$default_enable_heap_checker"; heap_checker_is_default=yes])
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AC_ARG_ENABLE([debugalloc],
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[AS_HELP_STRING([--disable-debugalloc],
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[do not build versions of libs with debugalloc])],
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[],
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[enable_debugalloc="$default_enable_debugalloc"])
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AC_ARG_ENABLE([minimal],
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[AS_HELP_STRING([--enable-minimal],
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[build only tcmalloc-minimal (and maybe tcmalloc-minimal-debug)])],
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[],
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[enable_minimal="$default_enable_minimal"])
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if test "$enable_minimal" = yes; then
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enable_cpu_profiler=no
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enable_heap_profiler=no
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enable_heap_checker=no
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fi
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AC_ARG_ENABLE([stacktrace-via-backtrace],
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[AS_HELP_STRING([--enable-stacktrace-via-backtrace],
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[enable use of backtrace() for stacktrace capturing (may deadlock)])],
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[enable_backtrace=yes],
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[enable_backtrace="$default_enable_backtrace"])
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AC_ARG_ENABLE([libgcc-unwinder-by-default],
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[AS_HELP_STRING([--enable-libgcc-unwinder-by-default],
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[prefer libgcc's _Unwind_Backtrace as default stacktrace capturing method])],
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[enable_libgcc_by_default=yes],
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[enable_libgcc_by_default=no])
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AS_IF([test "x$enable_libgcc_by_default" = xyes],
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[AC_DEFINE(PREFER_LIBGCC_UNWINDER, 1, [if libgcc stacktrace method should be default])])
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AC_ARG_ENABLE([libunwind],
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[AS_HELP_STRING([--enable-libunwind],
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[enable libunwind linking])],
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[],
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[enable_libunwind="$default_enable_libunwind"])
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AC_ARG_WITH([tcmalloc-pagesize],
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[AS_HELP_STRING([--with-tcmalloc-pagesize],
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[Set the tcmalloc internal page size to 4K, 8K, 16K, 32K, 64K, 128K or 256K])],
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[],
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[with_tcmalloc_pagesize=$default_tcmalloc_pagesize])
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AC_ARG_WITH([tcmalloc-alignment],
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[AS_HELP_STRING([--with-tcmalloc-alignment],
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[Set the tcmalloc allocation alignment to 8 or 16 bytes])],
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[],
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[with_tcmalloc_alignment=$default_tcmalloc_alignment])
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case "$with_tcmalloc_pagesize" in
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4)
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AC_DEFINE(TCMALLOC_PAGE_SIZE_SHIFT, 12);;
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8)
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#Default tcmalloc page size.
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;;
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16)
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AC_DEFINE(TCMALLOC_PAGE_SIZE_SHIFT, 14);;
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32)
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AC_DEFINE(TCMALLOC_PAGE_SIZE_SHIFT, 15);;
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64)
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AC_DEFINE(TCMALLOC_PAGE_SIZE_SHIFT, 16);;
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128)
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AC_DEFINE(TCMALLOC_PAGE_SIZE_SHIFT, 17);;
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256)
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AC_DEFINE(TCMALLOC_PAGE_SIZE_SHIFT, 18,
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[Define internal page size for tcmalloc as number of left bitshift]);;
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*)
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AC_MSG_WARN([${with_tcmalloc_pagesize}K size not supported, using default tcmalloc page size.])
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esac
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case "$with_tcmalloc_alignment" in
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8)
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AC_DEFINE(TCMALLOC_ALIGN_8BYTES, 1,
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[Define 8 bytes of allocation alignment for tcmalloc]);;
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16)
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#Default tcmalloc allocation alignment.
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;;
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*)
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AC_MSG_WARN([${with_tcmalloc_alignment} bytes not supported, using default tcmalloc allocation alignment.])
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esac
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AS_IF([test "x$enable_heap_checker" = xyes],
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[AS_IF([test "x$heap_checker_supported" = xno],
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[AC_MSG_NOTICE([your system isn't Linux, and I won't build heap checker despite your request])]
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enable_heap_checker=no)])
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dnl Heap checker is (and has always been) Linux-only, and also now
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dnl depends on clone support in libc. Most Linux libc's do ship clone()
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dnl (includes glibc, musl and even bionic), but not all. So we check.
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AS_IF([test "x$enable_heap_checker" = xyes],
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[AC_MSG_CHECKING([clone() support])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#include <sched.h>
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static int fn(void *dummy) { return 0; }
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]],[[
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char stk[16];
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return clone(fn, stk, CLONE_VM|CLONE_FS|CLONE_FILES, 0);
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]])], [AC_MSG_RESULT([yes])], [ dnl clone not found
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AC_MSG_RESULT([no])
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enable_heap_checker=no
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AS_IF([test "x$heap_checker_is_default" = xyes],
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[AC_MSG_NOTICE([your Linux system won't have heap checker built due to missing clone() support])],
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[AC_MSG_WARN([you requested heap checker built, but your libc doesn't have clone() support])])
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])])
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# Checks for programs.
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AC_PROG_CXX
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AC_LANG([C++])
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AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc
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AX_CXX_COMPILE_STDCXX(17, ext, mandatory)
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LT_INIT
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# Lets try enable frame pointers to enable simpler stacktrace
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# capturing methods, but keep performace for critical bits with
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# -momit-leaf-frame-pointer. However, we should be conservative so
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# that we don't disable leaf frame pointers on whatever architectures
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# that have them enabled by default.
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AC_CACHE_CHECK(
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[compiler and target supports -fno-omit-frame-pointer -momit-leaf-frame-pointer],
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[ac_cv_frame_pointer_cflags],
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[OLD_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -fno-omit-frame-pointer -momit-leaf-frame-pointer"
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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#if !(__i386__ || __x86_64__ || __riscv || __aarch64__)
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#error unsupported arch
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#endif
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)],
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[ac_cv_frame_pointer_cflags=yes],
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[ac_cv_frame_pointer_cflags=no])
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CXXFLAGS="$OLD_CXXFLAGS"])
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AM_CONDITIONAL(ENABLE_FP_FLAGS, [test "x$ac_cv_frame_pointer_cflags" = "xyes"])
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# Clang-only (so far?) -Wthread-safety is a useful thing. We want.
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AC_CACHE_CHECK(
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[compiler and target supports -Wthread-safety],
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[ac_cv_w_thread_safety],
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[OLD_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -Wthread-safety"
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([], [])],
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[ac_cv_w_thread_safety=yes],
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[ac_cv_w_thread_safety=no])
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CXXFLAGS="$OLD_CXXFLAGS"])
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AM_CONDITIONAL(ENABLE_W_THREAD_SAFETY, [test "x$ac_cv_w_thread_safety" = "xyes"])
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AX_C___ATTRIBUTE__
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AC_MSG_CHECKING(for __attribute__((aligned(N))) on functions)
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AC_CACHE_VAL(ac_cv___attribute__aligned_fn, [
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <stdlib.h>
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void foo(void) __attribute__((aligned(128)));
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void foo(void) { exit(1); }]], [[]])],[ac_cv___attribute__aligned_fn=yes],[ac_cv___attribute__aligned_fn=no
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])])
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if test "$ac_cv___attribute__aligned_fn" = "yes"; then
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AC_DEFINE(HAVE___ATTRIBUTE__ALIGNED_FN, 1, [define if your compiler supports alignment of functions])
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fi
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AC_MSG_RESULT($ac_cv___attribute__aligned_fn)
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# TODO(csilvers): we could remove a lot when WITH_CPU_PROFILER etc is "no".
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AC_CHECK_TYPES([struct mallinfo],,, [#include <malloc.h>])
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AC_CHECK_TYPES([struct mallinfo2],,, [#include <malloc.h>])
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AC_CHECK_TYPES([Elf32_Versym],,, [#include <elf.h>]) # for vdso_support.h
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AC_CHECK_FUNCS(sbrk) # for tcmalloc to get memory
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AC_CHECK_FUNCS(__sbrk) # for tcmalloc to get memory
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AC_CHECK_FUNCS(geteuid) # for turning off services when run as root
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AC_CHECK_HEADERS(features.h) # for vdso_support.h, __GLIBC__ macros
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AC_CHECK_HEADERS(malloc.h) # some systems define stuff there, others not
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AC_CHECK_HEADERS(glob.h) # for heap-profile-table (cleaning up profiles)
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AC_CHECK_HEADERS(execinfo.h) # for stacktrace? and heapchecker_unittest
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AC_CHECK_HEADERS(unwind.h) # for stacktrace
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AC_CHECK_HEADERS(sched.h) # for being nice in our spinlock code
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AC_CHECK_HEADERS(sys/syscall.h)
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AC_CHECK_HEADERS(sys/socket.h) # optional; for forking out to symbolizer
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AC_CHECK_HEADERS(sys/wait.h) # optional; for forking out to symbolizer
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AC_CHECK_HEADERS(poll.h) # optional; for forking out to symbolizer
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AC_CHECK_HEADERS(fcntl.h) # for tcmalloc_unittest
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AC_CHECK_HEADERS(grp.h) # for heapchecker_unittest
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AC_CHECK_HEADERS(pwd.h) # for heapchecker_unittest
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AC_CHECK_HEADERS(sys/resource.h) # for memalign_unittest.cc
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AC_CHECK_HEADERS(sys/cdefs.h) # Where glibc defines __THROW
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AC_CHECK_HEADERS(sys/ucontext.h)
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AC_CHECK_HEADERS(ucontext.h)
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AC_CHECK_HEADERS(cygwin/signal.h) # ucontext on cywgin
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AC_CHECK_HEADERS(asm/ptrace.h) # get ptrace macros, e.g. PT_NIP
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# check for socketpair, some system, such as QNX, need link in an socket library to use it
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AC_SEARCH_LIBS([socketpair], [socket])
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# We override a lot of memory allocation routines, not all of which are
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# standard. For those the system doesn't declare, we'll declare ourselves.
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AC_CHECK_DECLS([cfree,
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posix_memalign,
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memalign,
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valloc,
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pvalloc],,,
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[#define _XOPEN_SOURCE 600
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#define _QNX_SOURCE 1
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#include <stdlib.h>
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#include <malloc.h>])
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if test "$ac_cv_type_struct_mallinfo" = yes; then
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AC_SUBST(ac_cv_have_struct_mallinfo, 1) # gperftools/tcmalloc.h needs this
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else
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AC_SUBST(ac_cv_have_struct_mallinfo, 0)
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fi
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if test "$ac_cv_type_struct_mallinfo2" = yes; then
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AC_SUBST(ac_cv_have_struct_mallinfo2, 1) # gperftools/tcmalloc.h needs this
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else
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AC_SUBST(ac_cv_have_struct_mallinfo2, 0)
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fi
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# We hardcode HAVE_MMAP to 1. There are no interesting systems anymore
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# without functional mmap. And our windows (except mingw) builds
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# aren't using autoconf. So we keep HAVE_MMAP define, but only to
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# distingush windows and rest.
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case "$host" in
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*-mingw*) default_emergency_malloc=no;;
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*) default_emergency_malloc=yes
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AC_DEFINE(HAVE_MMAP, 1, [Define to 1 if you have a working `mmap' system call.])
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esac
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# We want to access the "PC" (Program Counter) register from a struct
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# ucontext. Every system has its own way of doing that. But in case
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# we're dealing with unknown system, we have to check if GetPC
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# actually works. But don't bother if we're not doing cpu-profiling.
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if test "$enable_cpu_profiler" = yes; then
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "src/getpc.h"]], [GetPC({})])],
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[],
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[AC_MSG_WARN(Could not find the PC. Will not try to compile libprofiler...)
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enable_cpu_profiler=no])
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fi
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# Some tests test the behavior of .so files, and only make sense for dynamic.
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AM_CONDITIONAL(ENABLE_STATIC, test "$enable_static" = yes)
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# We want to link in libunwind if it is enabled and exists.
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UNWIND_LIBS=
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if test "$enable_libunwind" = yes; then
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AC_CHECK_HEADERS([libunwind.h],
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[AC_CHECK_LIB(unwind, backtrace,
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[UNWIND_LIBS=-lunwind
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AC_DEFINE([USE_LIBUNWIND], [1], [libunwind.h was found and is working])
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will_use_libunwind=yes])])
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fi
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AC_SUBST(UNWIND_LIBS)
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AC_ARG_ENABLE(frame_pointers,
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AS_HELP_STRING([--enable-frame-pointers],
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[Add -fno-omit-frame-pointer to compile flags]),
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, enable_frame_pointers=no)
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AM_CONDITIONAL(ENABLE_FRAME_POINTERS, test "$enable_frame_pointers" = yes)
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AC_ARG_ENABLE([deprecated-pprof],
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[AS_HELP_STRING([--disable-deprecated-pprof],
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[do not install old deprecated and unmaintained bundled pprof
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(see github.com/google/pprof for supported version)])],
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[enable_pprof="$enableval"],
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[enable_pprof=yes])
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AM_CONDITIONAL(INSTALL_PPROF,
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[test "x$enable_pprof" = xyes])
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AC_ARG_ENABLE([dynamic-sized-delete-support],
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[AS_HELP_STRING([--enable-dynamic-sized-delete-support],
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[try to build run-time switch for sized delete operator])],
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[enable_dyn_sized_delete="$enableval"],
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[enable_dyn_sized_delete=no])
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AS_IF([test "x$enable_dyn_sized_delete" = xyes],
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[AC_DEFINE([ENABLE_DYNAMIC_SIZED_DELETE], 1,
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[Build runtime detection for sized delete])])
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AC_ARG_ENABLE([sized-delete],
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[AS_HELP_STRING([--enable-sized-delete],
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[build sized delete operator])],
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[enable_sized_delete="$enableval"],
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[enable_sized_delete="no"])
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AS_IF([test "x$enable_sized_delete" = xyes],
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[AC_DEFINE([ENABLE_SIZED_DELETE], 1, [Build sized deletion operators])
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AC_MSG_NOTICE([Will build sized deallocation operators])],
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[AS_IF([test "x$enable_dyn_sized_delete" = xyes],
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[AC_MSG_NOTICE([Will build dynamically detected sized deallocation operators])],
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[AC_MSG_NOTICE([Will build sized deallocation operators that ignore size])])])
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AC_CACHE_CHECK([if C++ compiler supports -fsized-deallocation],
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[perftools_cv_sized_deallocation_result],
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[OLD_CXXFLAGS="$CXXFLAGS"
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CXXFLAGS="$CXXFLAGS -fsized-deallocation"
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AC_LINK_IFELSE([AC_LANG_PROGRAM(
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[[#include <new>
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#include <stddef.h>]],
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[[static void (* volatile ptr)(void *, size_t) = ::operator delete; (*ptr)(0, 256);]])],
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perftools_cv_sized_deallocation_result=yes,
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perftools_cv_sized_deallocation_result=no)
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CXXFLAGS="$OLD_CXXFLAGS"])
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AM_CONDITIONAL(HAVE_SIZED_DEALLOCATION,
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test "$perftools_cv_sized_deallocation_result" = yes)
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AC_CACHE_CHECK([if target has _Unwind_Backtrace],
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[perftools_cv_have_unwind_backtrace],
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[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[[#include <unwind.h>
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#if defined(__APPLE__) || defined(__FreeBSD__)
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#error OSX and FreeBSD _Unwind_Backtrace recurses back to malloc
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#endif
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]],
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[[&_Unwind_Backtrace]])],
|
|
[perftools_cv_have_unwind_backtrace=yes],
|
|
[perftools_cv_have_unwind_backtrace=no])])
|
|
AS_IF([test "x$perftools_cv_have_unwind_backtrace" = xyes],
|
|
[AC_DEFINE(HAVE_UNWIND_BACKTRACE, 1, [Whether <unwind.h> contains _Unwind_Backtrace])])
|
|
|
|
AS_IF([test "x$will_use_libunwind" = xyes],
|
|
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(, [return __arm__])],
|
|
[default_emergency_malloc=yes])])
|
|
|
|
AC_ARG_ENABLE([emergency-malloc],
|
|
[AS_HELP_STRING([--enable-emergency-malloc],
|
|
[build emergency malloc feature])],
|
|
[enable_emergency_malloc="$enableval"],
|
|
[enable_emergency_malloc="$default_emergency_malloc"])
|
|
|
|
AM_CONDITIONAL(BUILD_EMERGENCY_MALLOC, [test "x$enable_emergency_malloc" = xyes])
|
|
|
|
# Also make sure we get standard PRI... definitions, even with glibc.
|
|
# We have to use AH_VERBATIM because we need the #ifdef guard (gcc buglet)
|
|
AH_VERBATIM([__STDC_FORMAT_MACROS],
|
|
[/* C99 says: define this to get the PRI... macros from stdint.h */
|
|
#ifndef __STDC_FORMAT_MACROS
|
|
# define __STDC_FORMAT_MACROS 1
|
|
#endif])
|
|
|
|
# Check if __environ is available (for GetenvBeforeMain)
|
|
AC_MSG_CHECKING([for __environ])
|
|
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <unistd.h>],
|
|
[char **env = __environ])],
|
|
[AC_DEFINE(HAVE___ENVIRON, 1,
|
|
[Define to 1 if compiler supports __environ])
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
# Nanosleep requires extra libraries on some architectures (solaris).
|
|
# This sets NANOSLEEP_LIBS. nanosleep doesn't exist on mingw, which
|
|
# is fine for us because we don't compile libspinlock, which uses it.
|
|
if test "$need_nanosleep" = yes; then
|
|
ACX_NANOSLEEP
|
|
AC_SUBST(NANOSLEEP_LIBS)
|
|
fi
|
|
|
|
# In fact, a lot of the code in this directory depends on pthreads
|
|
AX_PTHREAD
|
|
|
|
# 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
|
|
|
|
dnl only very recent mingw has sleep and nanosleep
|
|
case "$host" in
|
|
*-mingw*)
|
|
AC_CHECK_DECLS([sleep], [], [], [#include <unistd.h>])
|
|
AC_CHECK_DECLS([nanosleep], [], [], [#include <time.h>])
|
|
;;
|
|
esac
|
|
|
|
if test "x$enable_backtrace" = xyes; then
|
|
AC_CHECK_DECLS([backtrace], [], [], [#include <execinfo.h>])
|
|
save_LIBS=$LIBS
|
|
LIBS=$UNWIND_LIBS
|
|
AC_SEARCH_LIBS([backtrace], [execinfo])
|
|
UNWIND_LIBS=$LIBS
|
|
LIBS=$save_LIBS
|
|
fi
|
|
|
|
STACKTRACE_UNITTEST_LIBS=
|
|
AS_IF([test "x$ac_cv_header_execinfo_h" = xyes],
|
|
AS_IF([test "x$enable_cpu_profiler" = xyes -o "x$enable_heap_profiler" = xyes -o "x$enable_heap_checker" = xyes],
|
|
[AC_CHECK_DECLS([backtrace_symbols], [], [], [#include <execinfo.h>
|
|
])
|
|
save_LIBS=$LIBS
|
|
LIBS=
|
|
AC_SEARCH_LIBS([backtrace_symbols], [execinfo])
|
|
STACKTRACE_UNITTEST_LIBS=$LIBS
|
|
LIBS=$save_LIBS]))
|
|
AC_SUBST(STACKTRACE_UNITTEST_LIBS)
|
|
|
|
# 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.])
|
|
|
|
# In theory, config.h files shouldn't need a header guard.
|
|
# Now there were historical reasons for doing so
|
|
# https://github.com/gperftools/gperftools/issues/248
|
|
# but these days we are keeping it mostly for consistency and safety.
|
|
AH_TOP([
|
|
#ifndef GPERFTOOLS_CONFIG_H_
|
|
#define GPERFTOOLS_CONFIG_H_
|
|
])
|
|
|
|
# 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.
|
|
#
|
|
# Also, manually mark systems where we have to be careful how early
|
|
# we run pthreads. TODO(csilvers): turn this into an autoconf check.
|
|
AH_BOTTOM([
|
|
#ifdef WIN32
|
|
// TODO(csilvers): include windows/port.h in every relevant source file instead?
|
|
#include "windows/port.h"
|
|
#endif
|
|
|
|
#endif /* #ifndef GPERFTOOLS_CONFIG_H_ */
|
|
])
|
|
AM_CONDITIONAL(MINGW, expr $host : '.*-mingw' >/dev/null 2>&1)
|
|
AM_CONDITIONAL(OSX, expr $host : '.*-apple-darwin.*' >/dev/null 2>&1)
|
|
|
|
# Export the --enable flags we set above. We do this at the end so
|
|
# other configure rules can enable or disable targets based on what
|
|
# they find.
|
|
AM_CONDITIONAL(WITH_CPU_PROFILER, test "$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)
|
|
|
|
have_linux_sigev_thread_id=no
|
|
AC_MSG_CHECKING([for Linux SIGEV_THREAD_ID])
|
|
AC_COMPILE_IFELSE(
|
|
[AC_LANG_PROGRAM([[#include <signal.h>
|
|
#include <time.h>]],
|
|
[[return SIGEV_THREAD_ID || CLOCK_THREAD_CPUTIME_ID || __linux;]])],
|
|
[AC_DEFINE(HAVE_LINUX_SIGEV_THREAD_ID, 1,
|
|
[Define if this is Linux that has SIGEV_THREAD_ID])
|
|
have_linux_sigev_thread_id=yes
|
|
AC_MSG_RESULT([yes])],
|
|
[AC_MSG_RESULT([no])])
|
|
|
|
# Disable large allocation report by default.
|
|
AC_ARG_ENABLE([large-alloc-report],
|
|
[AS_HELP_STRING([--enable-large-alloc-report],
|
|
[report very large allocations to stderr])],
|
|
[enable_large_alloc_report="$enableval"],
|
|
[enable_large_alloc_report=no])
|
|
AS_IF([test "x$enable_large_alloc_report" = xyes],
|
|
[AC_DEFINE([ENABLE_LARGE_ALLOC_REPORT], 1, [report large allocation])])
|
|
|
|
# Enable aggressive decommit by default
|
|
AC_ARG_ENABLE([aggressive-decommit-by-default],
|
|
[AS_HELP_STRING([--enable-aggressive-decommit-by-default],
|
|
[enable aggressive decommit by default])],
|
|
[enable_aggressive_decommit_by_default="$enableval"],
|
|
[enable_aggressive_decommit_by_default=no])
|
|
AS_IF([test "x$enable_aggressive_decommit_by_default" = xyes],
|
|
[AC_DEFINE([ENABLE_AGGRESSIVE_DECOMMIT_BY_DEFAULT],
|
|
1,
|
|
[enable aggressive decommit by default])])
|
|
|
|
# Write generated configuration file
|
|
# NOTE: vsprojects/gperftools/tcmalloc.h is checked in
|
|
AC_CONFIG_FILES([Makefile
|
|
src/gperftools/tcmalloc.h
|
|
vsprojects/include/gperftools/tcmalloc.h:src/gperftools/tcmalloc.h.in
|
|
])
|
|
AC_OUTPUT
|