])
AC_DEFUN([ZFS_AC_DEBUG_ENABLE], [
- KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror"
- HOSTCFLAGS="${HOSTCFLAGS} -DDEBUG -Werror"
- DEBUG_CFLAGS="-DDEBUG -Werror"
- DEBUG_STACKFLAGS="-fstack-check"
+ DEBUG_CFLAGS="-Werror"
+ DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
+ DEBUG_LDFLAGS=""
DEBUG_ZFS="_with_debug"
AC_DEFINE(ZFS_DEBUG, 1, [zfs debugging enabled])
+
+ KERNEL_DEBUG_CFLAGS="-Werror"
+ KERNEL_DEBUG_CPPFLAGS="-DDEBUG -UNDEBUG"
])
AC_DEFUN([ZFS_AC_DEBUG_DISABLE], [
- KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG "
- HOSTCFLAGS="${HOSTCFLAGS} -DNDEBUG "
- DEBUG_CFLAGS="-DNDEBUG"
- DEBUG_STACKFLAGS=""
+ DEBUG_CFLAGS=""
+ DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
+ DEBUG_LDFLAGS=""
DEBUG_ZFS="_without_debug"
+
+ KERNEL_DEBUG_CFLAGS=""
+ KERNEL_DEBUG_CPPFLAGS="-UDEBUG -DNDEBUG"
])
+dnl #
+dnl # When debugging is enabled:
+dnl # - Enable all ASSERTs (-DDEBUG)
+dnl # - Promote all compiler warnings to errors (-Werror)
+dnl #
AC_DEFUN([ZFS_AC_DEBUG], [
AC_MSG_CHECKING([whether assertion support will be enabled])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
- [Enable assertion support @<:@default=no@:>@])],
+ [Enable compiler and code assertions @<:@default=no@:>@])],
[],
[enable_debug=no])
[ZFS_AC_DEBUG_DISABLE],
[AC_MSG_ERROR([Unknown option $enable_debug])])
- AC_SUBST(DEBUG_STACKFLAGS)
+ AC_SUBST(DEBUG_CFLAGS)
+ AC_SUBST(DEBUG_CPPFLAGS)
+ AC_SUBST(DEBUG_LDFLAGS)
AC_SUBST(DEBUG_ZFS)
+
+ AC_SUBST(KERNEL_DEBUG_CFLAGS)
+ AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
+
AC_MSG_RESULT([$enable_debug])
])
-AC_DEFUN([ZFS_AC_DEBUGINFO_KERNEL], [
- KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS CONFIG_DEBUG_INFO=y"
- KERNELCPPFLAGS="${KERNELCPPFLAGS} -fno-inline"
+AC_DEFUN([ZFS_AC_DEBUGINFO_ENABLE], [
+ DEBUG_CFLAGS="$DEBUG_CFLAGS -g -fno-inline"
+
+ KERNEL_DEBUG_CFLAGS="$KERNEL_DEBUG_CFLAGS -fno-inline"
+ KERNEL_MAKE="$KERNEL_MAKE CONFIG_DEBUG_INFO=y"
+
+ DEBUGINFO_ZFS="_with_debuginfo"
])
-AC_DEFUN([ZFS_AC_DEBUGINFO_USER], [
- DEBUG_CFLAGS="${DEBUG_CFLAGS} -g -fno-inline"
+AC_DEFUN([ZFS_AC_DEBUGINFO_DISABLE], [
+ DEBUGINFO_ZFS="_without_debuginfo"
])
AC_DEFUN([ZFS_AC_DEBUGINFO], [
AS_CASE(["x$enable_debuginfo"],
["xyes"],
- [ZFS_AC_DEBUGINFO_KERNEL
- ZFS_AC_DEBUGINFO_USER],
- ["xkernel"],
- [ZFS_AC_DEBUGINFO_KERNEL],
- ["xuser"],
- [ZFS_AC_DEBUGINFO_USER],
+ [ZFS_AC_DEBUGINFO_ENABLE],
["xno"],
- [],
- [AC_MSG_ERROR([Unknown option $enable_debug])])
+ [ZFS_AC_DEBUGINFO_DISABLE],
+ [AC_MSG_ERROR([Unknown option $enable_debuginfo])])
AC_SUBST(DEBUG_CFLAGS)
+ AC_SUBST(DEBUGINFO_ZFS)
+
+ AC_SUBST(KERNEL_DEBUG_CFLAGS)
+ AC_SUBST(KERNEL_MAKE)
+
AC_MSG_RESULT([$enable_debuginfo])
])
-AC_DEFUN([ZFS_AC_GCOV_KERNEL], [
-])
+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$enable_debug_kmem" = xyes], [
+ KERNEL_DEBUG_CPPFLAGS+=" -DDEBUG_KMEM"
+ DEBUG_KMEM_ZFS="_with_debug_kmem"
+ ], [
+ DEBUG_KMEM_ZFS="_without_debug_kmem"
+ ])
-AC_DEFUN([ZFS_AC_GCOV_USER], [
- DEBUG_CFLAGS="$DEBUG_CFLAGS -fprofile-arcs -ftest-coverage"
+ AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
+ AC_SUBST(DEBUG_KMEM_ZFS)
+
+ AC_MSG_RESULT([$enable_debug_kmem])
])
-AC_DEFUN([ZFS_AC_GCOV], [
- AC_MSG_CHECKING([whether gcov profiling will be enabled])
- AC_ARG_ENABLE([gcov],
- [AS_HELP_STRING([--enable-gcov],
- [Enable gcov profiling @<:@default=no@:>@])],
+dnl #
+dnl # Disabled by default, provides detailed memory tracking. This feature
+dnl # also requires --enable-debug-kmem to be set. When enabled not only will
+dnl # total bytes be tracked but also the location of every kmem_alloc() and
+dnl # kmem_free(). When the module is unloaded a list of all leaked addresses
+dnl # and where they were allocated will be dumped to the console. Enabling
+dnl # this feature has a significant impact on performance but it makes finding
+dnl # memory leaks straight forward.
+dnl #
+AC_DEFUN([ZFS_AC_DEBUG_KMEM_TRACKING], [
+ AC_MSG_CHECKING([whether detailed kmem tracking is enabled])
+ AC_ARG_ENABLE([debug-kmem-tracking],
+ [AS_HELP_STRING([--enable-debug-kmem-tracking],
+ [Enable detailed kmem tracking @<:@default=no@:>@])],
[],
- [enable_gcov=no])
+ [enable_debug_kmem_tracking=no])
- AS_CASE(["x$enable_gcov"],
- ["xyes"],
- [ZFS_AC_GCOV_KERNEL
- ZFS_AC_GCOV_USER],
- ["xkernel"],
- [ZFS_AC_GCOV_KERNEL],
- ["xuser"],
- [ZFS_AC_GCOV_USER],
- ["xno"],
- [],
- [AC_MSG_ERROR([Unknown option $enable_gcov])])
+ AS_IF([test "x$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(DEBUG_CFLAGS)
- AC_MSG_RESULT([$enable_gcov])
+ AC_SUBST(KERNEL_DEBUG_CPPFLAGS)
+ AC_SUBST(DEBUG_KMEM_TRACKING_ZFS)
+
+ AC_MSG_RESULT([$enable_debug_kmem_tracking])
])
AC_DEFUN([ZFS_AC_CONFIG_ALWAYS], [
- ZFS_AC_CONFIG_ALWAYS_NO_UNUSED_BUT_SET_VARIABLE
- ZFS_AC_CONFIG_ALWAYS_NO_BOOL_COMPARE
+ 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=$(nproc)
+ fi
+ AC_SUBST(TEST_JOBS)
+
ZFS_CONFIG=all
AC_ARG_WITH([config],
AS_HELP_STRING([--with-config=CONFIG],
AM_CONDITIONAL([CONFIG_KERNEL],
[test "$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 #
])
RPM_DEFINE_COMMON='--define "$(DEBUG_ZFS) 1"'
- RPM_DEFINE_UTIL='--define "_dracutdir $(dracutdir)" --define "_udevdir $(udevdir)" --define "_udevruledir $(udevruledir)" --define "_initconfdir $(DEFAULT_INITCONF_DIR)" $(DEFINE_INITRAMFS)'
- RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)" --define "require_spldir $(SPL)" --define "require_splobj $(SPL_OBJ)" --define "ksrc $(LINUX)" --define "kobj $(LINUX_OBJ)"'
- RPM_DEFINE_DKMS=
+ RPM_DEFINE_COMMON+=' --define "$(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 $(DEFAULT_INITCONF_DIR)"'
+
+ dnl # Make the next three RPM_DEFINE_UTIL additions conditional, since
+ dnl # their values may not be set when running:
+ dnl #
+ dnl # ./configure --with-config=srpm
+ dnl #
+ AS_IF([test -n "$dracutdir" ], [
+ RPM_DEFINE_UTIL='--define "_dracutdir $(dracutdir)"'
+ ])
+ AS_IF([test -n "$udevdir" ], [
+ RPM_DEFINE_UTIL+=' --define "_udevdir $(udevdir)"'
+ ])
+ AS_IF([test -n "$udevruledir" ], [
+ RPM_DEFINE_UTIL+=' --define "_udevdir $(udevruledir)"'
+ ])
+ RPM_DEFINE_UTIL+=' $(DEFINE_INITRAMFS)'
+ RPM_DEFINE_UTIL+=' $(DEFINE_SYSTEMD)'
+ RPM_DEFINE_UTIL+=' $(DEFINE_PYZFS)'
+ RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_VERSION)'
+ RPM_DEFINE_UTIL+=' $(DEFINE_PYTHON_PKG_VERSION)'
+
+ dnl # Override default lib directory on Debian/Ubuntu systems. The
+ dnl # provided /usr/lib/rpm/platform/<arch>/macros files do not
+ dnl # specify the correct path for multiarch systems as described
+ dnl # by the packaging guidelines.
+ dnl #
+ dnl # https://wiki.ubuntu.com/MultiarchSpec
+ dnl # https://wiki.debian.org/Multiarch/Implementation
+ dnl #
+ AS_IF([test "$DEFAULT_PACKAGE" = "deb"], [
+ MULTIARCH_LIBDIR="lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)"
+ RPM_DEFINE_UTIL+=' --define "_lib $(MULTIARCH_LIBDIR)"'
+ AC_SUBST(MULTIARCH_LIBDIR)
+ ])
+
+ RPM_DEFINE_KMOD='--define "kernels $(LINUX_VERSION)"'
+ RPM_DEFINE_KMOD+=' --define "ksrc $(LINUX)"'
+ RPM_DEFINE_KMOD+=' --define "kobj $(LINUX_OBJ)"'
+ RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"'
+
+ RPM_DEFINE_DKMS=''
SRPM_DEFINE_COMMON='--define "build_src_rpm 1"'
SRPM_DEFINE_UTIL=
AC_MSG_RESULT([$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 ;;
projects / zfs / blobdiff