X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=config%2Fzfs-build.m4;h=91fe04844501c87d1c87c6fad659fc0eefee3aac;hb=HEAD;hp=818e999825b7a13a38e08a167968c52ff088e560;hpb=9ea6c3d39def9a1e25d2b8bc327667cf45d67409;p=zfs diff --git a/config/zfs-build.m4 b/config/zfs-build.m4 index 818e99982..91fe04844 100644 --- a/config/zfs-build.m4 +++ b/config/zfs-build.m4 @@ -95,17 +95,90 @@ AC_DEFUN([ZFS_AC_DEBUGINFO], [ AC_MSG_RESULT([$enable_debuginfo]) ]) +dnl # +dnl # Disabled by default, provides basic memory tracking. Track the total +dnl # number of bytes allocated with kmem_alloc() and freed with kmem_free(). +dnl # Then at module unload time if any bytes were leaked it will be reported +dnl # on the console. +dnl # +AC_DEFUN([ZFS_AC_DEBUG_KMEM], [ + AC_MSG_CHECKING([whether basic kmem accounting is enabled]) + AC_ARG_ENABLE([debug-kmem], + [AS_HELP_STRING([--enable-debug-kmem], + [Enable basic kmem accounting @<:@default=no@:>@])], + [], + [enable_debug_kmem=no]) + + AS_IF([test "x$enable_debug_kmem" = xyes], [ + KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM" + DEBUG_KMEM_ZFS="_with_debug_kmem" + ], [ + DEBUG_KMEM_ZFS="_without_debug_kmem" + ]) + + AC_SUBST(KERNEL_DEBUG_CPPFLAGS) + AC_SUBST(DEBUG_KMEM_ZFS) + + AC_MSG_RESULT([$enable_debug_kmem]) +]) + +dnl # +dnl # Disabled by default, provides detailed memory tracking. This feature +dnl # also requires --enable-debug-kmem to be set. When enabled not only will +dnl # total bytes be tracked but also the location of every kmem_alloc() and +dnl # kmem_free(). When the module is unloaded a list of all leaked addresses +dnl # and where they were allocated will be dumped to the console. Enabling +dnl # this feature has a significant impact on performance but it makes finding +dnl # memory leaks straight forward. +dnl # +AC_DEFUN([ZFS_AC_DEBUG_KMEM_TRACKING], [ + AC_MSG_CHECKING([whether detailed kmem tracking is enabled]) + AC_ARG_ENABLE([debug-kmem-tracking], + [AS_HELP_STRING([--enable-debug-kmem-tracking], + [Enable detailed kmem tracking @<:@default=no@:>@])], + [], + [enable_debug_kmem_tracking=no]) + + AS_IF([test "x$enable_debug_kmem_tracking" = xyes], [ + KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM_TRACKING" + DEBUG_KMEM_TRACKING_ZFS="_with_debug_kmem_tracking" + ], [ + DEBUG_KMEM_TRACKING_ZFS="_without_debug_kmem_tracking" + ]) + + AC_SUBST(KERNEL_DEBUG_CPPFLAGS) + AC_SUBST(DEBUG_KMEM_TRACKING_ZFS) + + AC_MSG_RESULT([$enable_debug_kmem_tracking]) +]) + AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [ ZFS_AC_CONFIG_ALWAYS_CC_NO_UNUSED_BUT_SET_VARIABLE ZFS_AC_CONFIG_ALWAYS_CC_NO_BOOL_COMPARE ZFS_AC_CONFIG_ALWAYS_CC_FRAME_LARGER_THAN ZFS_AC_CONFIG_ALWAYS_CC_NO_FORMAT_TRUNCATION + ZFS_AC_CONFIG_ALWAYS_CC_NO_OMIT_FRAME_POINTER ZFS_AC_CONFIG_ALWAYS_CC_ASAN ZFS_AC_CONFIG_ALWAYS_TOOLCHAIN_SIMD + ZFS_AC_CONFIG_ALWAYS_SYSTEM ZFS_AC_CONFIG_ALWAYS_ARCH + ZFS_AC_CONFIG_ALWAYS_PYTHON + ZFS_AC_CONFIG_ALWAYS_PYZFS + ZFS_AC_CONFIG_ALWAYS_SED ]) AC_DEFUN([ZFS_AC_CONFIG], [ + + dnl # Remove the previous build test directory. + rm -Rf build + + AC_ARG_VAR([TEST_JOBS], + [simultaneous jobs during configure (defaults to $(nproc))]) + if test "x$ac_cv_env_TEST_JOBS_set" != "xset"; then + TEST_JOBS=$(nproc) + fi + AC_SUBST(TEST_JOBS) + ZFS_CONFIG=all AC_ARG_WITH([config], AS_HELP_STRING([--with-config=CONFIG], @@ -140,11 +213,11 @@ AC_DEFUN([ZFS_AC_CONFIG], [ AM_CONDITIONAL([CONFIG_KERNEL], [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] && [test "x$enable_linux_builtin" != xyes ]) - AM_CONDITIONAL([WANT_DEVNAME2DEVID], - [test "x$user_libudev" = xyes ]) AM_CONDITIONAL([CONFIG_QAT], [test "$ZFS_CONFIG" = kernel -o "$ZFS_CONFIG" = all] && [test "x$qatsrc" != x ]) + AM_CONDITIONAL([WANT_DEVNAME2DEVID], [test "x$user_libudev" = xyes ]) + AM_CONDITIONAL([WANT_MMAP_LIBAIO], [test "x$user_libaio" = xyes ]) ]) dnl # @@ -182,10 +255,11 @@ AC_DEFUN([ZFS_AC_RPM], [ ]) RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"' + RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_ZFS) 1"' + RPM_DEFINE_COMMON+=' --define "$(DEBUG_KMEM_TRACKING_ZFS) 1"' RPM_DEFINE_COMMON+=' --define "$(DEBUGINFO_ZFS) 1"' RPM_DEFINE_COMMON+=' --define "$(ASAN_ZFS) 1"' - RPM_DEFINE_UTIL=' --define "_initconfdir $(DEFAULT_INITCONF_DIR)"' dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since @@ -204,10 +278,14 @@ AC_DEFUN([ZFS_AC_RPM], [ ]) RPM_DEFINE_UTIL+=' $(DEFINE_INITRAMFS)' RPM_DEFINE_UTIL+=' $(DEFINE_SYSTEMD)' - - dnl # Override default lib directory on Debian/Ubuntu systems. The provided - dnl # /usr/lib/rpm/platform//macros files do not specify the correct - dnl # path for multiarch systems as described by the packaging guidelines. + RPM_DEFINE_UTIL+=' $(DEFINE_PYZFS)' + RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_VERSION)' + RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_PKG_VERSION)' + + dnl # Override default lib directory on Debian/Ubuntu systems. The + dnl # provided /usr/lib/rpm/platform//macros files do not + dnl # specify the correct path for multiarch systems as described + dnl # by the packaging guidelines. dnl # dnl # https://wiki.ubuntu.com/MultiarchSpec dnl # https://wiki.debian.org/Multiarch/Implementation @@ -219,8 +297,6 @@ AC_DEFUN([ZFS_AC_RPM], [ ]) RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)"' - RPM_DEFINE_KMOD+=' --define "require_spldir $(SPL)"' - RPM_DEFINE_KMOD+=' --define "require_splobj $(SPL_OBJ)"' RPM_DEFINE_KMOD+=' --define "ksrc $(LINUX)"' RPM_DEFINE_KMOD+=' --define "kobj $(LINUX_OBJ)"' RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"' @@ -398,7 +474,7 @@ AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [ AC_MSG_RESULT([$DEFAULT_INIT_SCRIPT]) AC_SUBST(DEFAULT_INIT_SCRIPT) - AC_MSG_CHECKING([default init config direectory]) + AC_MSG_CHECKING([default init config directory]) case "$VENDOR" in alpine) DEFAULT_INITCONF_DIR=/etc/conf.d ;; gentoo) DEFAULT_INITCONF_DIR=/etc/conf.d ;;