X-Git-Url: https://granicus.if.org/sourcecode?a=blobdiff_plain;f=config%2Fzfs-build.m4;h=91fe04844501c87d1c87c6fad659fc0eefee3aac;hb=HEAD;hp=c695a882ee73f3731e67963a56ddeb59452780b1;hpb=6384cf4132a39dd0ada7991d551554b718041da9;p=zfs diff --git a/config/zfs-build.m4 b/config/zfs-build.m4 index c695a882e..91fe04844 100644 --- a/config/zfs-build.m4 +++ b/config/zfs-build.m4 @@ -7,27 +7,36 @@ AC_DEFUN([ZFS_AC_LICENSE], [ ]) 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]) @@ -38,18 +47,28 @@ AC_DEFUN([ZFS_AC_DEBUG], [ [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], [ @@ -62,59 +81,104 @@ 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=$(nproc) + fi + AC_SUBST(TEST_JOBS) + ZFS_CONFIG=all AC_ARG_WITH([config], AS_HELP_STRING([--with-config=CONFIG], @@ -149,11 +213,11 @@ AC_DEFUN([ZFS_AC_CONFIG], [ AM_CONDITIONAL([CONFIG_KERNEL], [test "$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 # @@ -191,9 +255,53 @@ AC_DEFUN([ZFS_AC_RPM], [ ]) 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+=' $(DEFINE_PYTHON_PKG_VERSION)' + + dnl # Override default lib directory on Debian/Ubuntu systems. The + dnl # provided /usr/lib/rpm/platform//macros files do not + dnl # specify the correct path for multiarch systems as described + dnl # by the packaging guidelines. + dnl # + dnl # https://wiki.ubuntu.com/MultiarchSpec + dnl # https://wiki.debian.org/Multiarch/Implementation + dnl # + AS_IF([test "$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 $(LINUX_OBJ)"' + RPM_DEFINE_KMOD+=' --define "_wrong_version_format_terminate_build 0"' + + RPM_DEFINE_DKMS='' SRPM_DEFINE_COMMON='--define "build_src_rpm 1"' SRPM_DEFINE_UTIL= @@ -366,7 +474,7 @@ AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [ AC_MSG_RESULT([$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 ;;