-AC_PREREQ(2.60)
+AC_PREREQ(2.64)
AC_INIT([kmod],
- [3],
+ [26],
[linux-modules@vger.kernel.org],
[kmod],
- [http://git.profusion.mobi/cgit.cgi/kmod.git/])
+ [http://git.kernel.org/?p=utils/kernel/kmod/kmod.git])
AC_CONFIG_SRCDIR([libkmod/libkmod.c])
+AC_CONFIG_MACRO_DIR([m4])
+AC_CONFIG_HEADERS(config.h)
AC_CONFIG_AUX_DIR([build-aux])
-AM_INIT_AUTOMAKE([check-news foreign 1.11 silent-rules
- tar-pax no-dist-gzip dist-xz subdir-objects])
-AC_PROG_CC_STDC
+
AC_USE_SYSTEM_EXTENSIONS
AC_SYS_LARGEFILE
-AC_CONFIG_MACRO_DIR([m4])
-m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
+AC_PREFIX_DEFAULT([/usr])
+AM_MAINTAINER_MODE([enable])
+AM_INIT_AUTOMAKE([check-news foreign 1.11 silent-rules tar-pax no-dist-gzip dist-xz subdir-objects color-tests parallel-tests])
AM_SILENT_RULES([yes])
LT_INIT([disable-static pic-only])
-AC_PREFIX_DEFAULT([/usr])
+DOLT
-AC_PROG_CC
-AC_PROG_CC_C99
-AC_C_TYPEOF
-AM_PROG_CC_C_O
-AC_PROG_GCC_TRADITIONAL
-AC_C_BIGENDIAN
+AS_IF([test "x$enable_static" = "xyes"], [AC_MSG_ERROR([--enable-static is not supported by kmod])])
+AS_IF([test "x$enable_largefile" = "xno"], [AC_MSG_ERROR([--disable-largefile is not supported by kmod])])
+
+#####################################################################
+# Program checks and configurations
+#####################################################################
AC_PROG_SED
AC_PROG_MKDIR_P
+AC_PROG_LN_S
PKG_PROG_PKG_CONFIG
+AC_PATH_PROG([XSLTPROC], [xsltproc])
+AC_PATH_PROG([MKOSI], [mkosi])
+
+AC_PROG_CC_C99
+
+#####################################################################
+# Function and structure checks
+#####################################################################
+
+AC_CHECK_FUNCS_ONCE(__xstat)
+AC_CHECK_FUNCS_ONCE([__secure_getenv secure_getenv])
+AC_CHECK_FUNCS_ONCE([finit_module])
+
+CC_CHECK_FUNC_BUILTIN([__builtin_clz])
+CC_CHECK_FUNC_BUILTIN([__builtin_types_compatible_p])
+CC_CHECK_FUNC_BUILTIN([__builtin_uaddl_overflow], [ ], [ ])
+CC_CHECK_FUNC_BUILTIN([__builtin_uaddll_overflow], [ ], [ ])
+
+# dietlibc doesn't have st.st_mtim struct member
+AC_CHECK_MEMBERS([struct stat.st_mtim], [], [], [#include <sys/stat.h>])
+
+# musl 1.0 and bionic 4.4 don't have strndupa
+AC_CHECK_DECLS_ONCE([strndupa])
+
+# RHEL 5 and older do not have be32toh
+AC_CHECK_DECLS_ONCE([be32toh])
+
+# Check kernel headers
+AC_CHECK_HEADERS_ONCE([linux/module.h])
+
+AC_MSG_CHECKING([whether _Static_assert() is supported])
+AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE([[_Static_assert(1, "Test");]])],
+ [AC_DEFINE([HAVE_STATIC_ASSERT], [1], [Define if _Static_assert() is available])
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
-AC_ARG_WITH([rootprefix],
- AS_HELP_STRING([--with-rootprefix=DIR], [rootfs directory prefix for config files and kernel modules]),
- [], [with_rootprefix=""])
-AC_SUBST([rootprefix], [$with_rootprefix])
+AC_MSG_CHECKING([whether _Noreturn is supported])
+AC_COMPILE_IFELSE(
+ [AC_LANG_SOURCE([[_Noreturn int foo(void) { exit(0); }]])],
+ [AC_DEFINE([HAVE_NORETURN], [1], [Define if _Noreturn is available])
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+
+#####################################################################
+# --with-
+#####################################################################
AC_ARG_WITH([rootlibdir],
AS_HELP_STRING([--with-rootlibdir=DIR], [rootfs directory to install shared libraries]),
[], [with_rootlibdir=$libdir])
AC_SUBST([rootlibdir], [$with_rootlibdir])
-AC_ARG_ENABLE([tools],
- AS_HELP_STRING([--disable-tools], [disable building tools that provide same functionality as module-init-tools @<:@default=enabled@:>@]),
- [], enable_tools=yes)
-AM_CONDITIONAL([BUILD_TOOLS], [test "x$enable_tools" = "xyes"])
-
-AC_ARG_ENABLE([logging],
- AS_HELP_STRING([--disable-logging], [disable system logging @<:@default=enabled@:>@]),
- [], enable_logging=yes)
-AS_IF([test "x$enable_logging" = "xyes"], [
- AC_DEFINE(ENABLE_LOGGING, [1], [System logging.])
-])
-
AC_ARG_WITH([xz],
AS_HELP_STRING([--with-xz], [handle Xz-compressed modules @<:@default=disabled@:>@]),
[], [with_xz=no])
], [
AC_MSG_NOTICE([Xz support not requested])
])
+CC_FEATURE_APPEND([with_features], [with_xz], [XZ])
AC_ARG_WITH([zlib],
AS_HELP_STRING([--with-zlib], [handle gzipped modules @<:@default=disabled@:>@]),
], [
AC_MSG_NOTICE([zlib support not requested])
])
+CC_FEATURE_APPEND([with_features], [with_zlib], [ZLIB])
+
+AC_ARG_WITH([openssl],
+ AS_HELP_STRING([--with-openssl], [handle PKCS7 signatures @<:@default=disabled@:>@]),
+ [], [with_openssl=no])
+AS_IF([test "x$with_openssl" != "xno"], [
+ PKG_CHECK_MODULES([libcrypto], [libcrypto >= 1.1.0])
+ AC_DEFINE([ENABLE_OPENSSL], [1], [Enable openssl for modinfo.])
+], [
+ AC_MSG_NOTICE([openssl support not requested])
+])
+CC_FEATURE_APPEND([with_features], [with_openssl], [LIBCRYPTO])
+
+AC_ARG_WITH([bashcompletiondir],
+ AS_HELP_STRING([--with-bashcompletiondir=DIR], [Bash completions directory]),
+ [],
+ [AS_IF([$($PKG_CONFIG --exists bash-completion)], [
+ with_bashcompletiondir=$($PKG_CONFIG --variable=completionsdir bash-completion)
+ ] , [
+ with_bashcompletiondir=${datadir}/bash-completion/completions
+ ])])
+AC_SUBST([bashcompletiondir], [$with_bashcompletiondir])
+
+#####################################################################
+# --enable-
+#####################################################################
+
+AC_ARG_ENABLE([experimental],
+ AS_HELP_STRING([--enable-experimental], [enable experimental tools and features. Do not enable it unless you know what you are doing. @<:@default=disabled@:>@]),
+ [], enable_experimental=no)
+AM_CONDITIONAL([BUILD_EXPERIMENTAL], [test "x$enable_experimental" = "xyes"])
+AS_IF([test "x$enable_experimental" = "xyes"], [
+ AC_DEFINE(ENABLE_EXPERIMENTAL, [1], [Experimental features.])
+])
+CC_FEATURE_APPEND([with_features], [enable_experimental], [EXPERIMENTAL])
+
+AC_ARG_ENABLE([tools],
+ AS_HELP_STRING([--disable-tools], [disable building tools that provide same functionality as module-init-tools @<:@default=enabled@:>@]),
+ [], enable_tools=yes)
+AM_CONDITIONAL([BUILD_TOOLS], [test "x$enable_tools" = "xyes"])
+
+AC_ARG_ENABLE([manpages],
+ AS_HELP_STRING([--disable-manpages], [disable manpages @<:@default=enabled@:>@]),
+ [], enable_manpages=yes)
+AM_CONDITIONAL([BUILD_MANPAGES], [test "x$enable_manpages" = "xyes"])
+
+AC_ARG_ENABLE([test-modules],
+ AS_HELP_STRING([--disable-test-modules], [disable building test modules during make check: cached modules will be used @<:@default=enabled@:>@]),
+ [], enable_test_modules=yes)
+AM_CONDITIONAL([BUILD_MODULES], [test "x$enable_test_modules" = "xyes"])
+
+AC_ARG_ENABLE([logging],
+ AS_HELP_STRING([--disable-logging], [disable system logging @<:@default=enabled@:>@]),
+ [], enable_logging=yes)
+AS_IF([test "x$enable_logging" = "xyes"], [
+ AC_DEFINE(ENABLE_LOGGING, [1], [System logging.])
+])
AC_ARG_ENABLE([debug],
AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
])
-CC_CHECK_CFLAGS_APPEND([ \
- -pipe \
- -DANOTHER_BRICK_IN_THE \
- -Wall \
- -W \
- -Wextra \
- -Wno-inline \
- -Wvla \
- -Wundef \
- -Wformat=2 \
- -Wlogical-op \
- -Wsign-compare \
- -Wformat-security \
- -Wmissing-include-dirs \
- -Wformat-nonliteral \
- -Wold-style-definition \
- -Wpointer-arith \
- -Winit-self \
- -Wdeclaration-after-statement \
- -Wfloat-equal \
- -Wmissing-prototypes \
- -Wstrict-prototypes \
- -Wredundant-decls \
- -Wmissing-declarations \
- -Wmissing-noreturn \
- -Wshadow \
- -Wendif-labels \
- -Wstrict-aliasing=2 \
- -Wwrite-strings \
- -Wno-long-long \
- -Wno-overlength-strings \
- -Wno-unused-parameter \
- -Wno-missing-field-initializers \
- -Wno-unused-result \
- -Wnested-externs \
- -Wchar-subscripts \
- -Wtype-limits \
- -Wuninitialized \
- -fno-common \
- -fdiagnostics-show-option \
- -fvisibility=hidden \
- -ffunction-sections \
- -fdata-sections \
- -Wl,--as-needed \
- -Wl,--gc-sections])
+AC_ARG_ENABLE([python],
+ AS_HELP_STRING([--enable-python], [enable Python libkmod bindings @<:@default=disabled@:>@]),
+ [], [enable_python=no])
+AS_IF([test "x$enable_python" = "xyes"], [
+ AM_PATH_PYTHON(,,[:])
+ AC_PATH_PROG([CYTHON], [cython], [:])
+ PKG_CHECK_MODULES([PYTHON], [python-${PYTHON_VERSION}],
+ [have_python=yes],
+ [PKG_CHECK_MODULES([PYTHON], [python],
+ [have_python=yes],
+ [have_python=no])])
+
+ AS_IF([test "x$have_python" = xno],
+ [AC_MSG_ERROR([*** python support requested but libraries not found])])
+])
+AM_CONDITIONAL([BUILD_PYTHON], [test "x$enable_python" = "xyes"])
+
+AC_ARG_ENABLE([coverage],
+ AS_HELP_STRING([--enable-coverage], [enable test coverage @<:@default=disabled@:>@]),
+ [], [enable_coverage=no])
+AS_IF([test "x$enable_coverage" = "xyes"], [
+ AC_CHECK_PROG(have_coverage, [lcov], [yes], [no])
+ AS_IF([test "x$have_coverage" = xno],[
+ AC_MSG_ERROR([*** lcov support requested but the program was not found])
+ ], [
+ lcov_version_major="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 1`"
+ lcov_version_minor="`lcov --version | cut -d ' ' -f 4 | cut -d '.' -f 2`"
+ AS_IF([test "$lcov_version_major" -lt 1 -o "$lcov_version_minor" -lt 10], [
+ AC_MSG_ERROR([*** lcov version is too old. 1.10 required])
+ ], [
+ have_coverage=yes
+ CC_CHECK_FLAGS_APPEND([with_coverage_cflags], [CFLAGS], [\
+ -fprofile-arcs \
+ -ftest-coverage])
+ ])
+ ])
+])
+AM_CONDITIONAL([ENABLE_COVERAGE], [test "x$enable_coverage" = "xyes"])
+
+m4_ifdef([GTK_DOC_CHECK], [
+GTK_DOC_CHECK([1.14],[--flavour no-tmpl-flat])
+], [
+AM_CONDITIONAL([ENABLE_GTK_DOC], false)])
+
+
+#####################################################################
+# Default CFLAGS and LDFLAGS
+#####################################################################
+
+CC_CHECK_FLAGS_APPEND(with_cflags, [CFLAGS], [\
+ -pipe \
+ -DANOTHER_BRICK_IN_THE \
+ -Wall \
+ -W \
+ -Wextra \
+ -Wno-inline \
+ -Wvla \
+ -Wundef \
+ -Wformat=2 \
+ -Wlogical-op \
+ -Wsign-compare \
+ -Wformat-security \
+ -Wmissing-include-dirs \
+ -Wformat-nonliteral \
+ -Wold-style-definition \
+ -Wpointer-arith \
+ -Winit-self \
+ -Wdeclaration-after-statement \
+ -Wfloat-equal \
+ -Wmissing-prototypes \
+ -Wstrict-prototypes \
+ -Wredundant-decls \
+ -Wmissing-declarations \
+ -Wmissing-noreturn \
+ -Wshadow \
+ -Wendif-labels \
+ -Wstrict-aliasing=3 \
+ -Wwrite-strings \
+ -Wno-long-long \
+ -Wno-overlength-strings \
+ -Wno-unused-parameter \
+ -Wno-missing-field-initializers \
+ -Wno-unused-result \
+ -Wnested-externs \
+ -Wchar-subscripts \
+ -Wtype-limits \
+ -Wuninitialized \
+ -fno-common \
+ -fdiagnostics-show-option \
+ -fvisibility=hidden \
+ -ffunction-sections \
+ -fdata-sections])
+AC_SUBST([OUR_CFLAGS], "$with_cflags $with_coverage_cflags")
+
+
+CC_CHECK_FLAGS_APPEND([with_ldflags], [LDFLAGS], [ \
+ -Wl,--as-needed \
+ -Wl,--no-undefined \
+ -Wl,--gc-sections])
+AC_SUBST([OUR_LDFLAGS], $with_ldflags)
+
+AC_DEFINE_UNQUOTED(KMOD_FEATURES, ["$with_features"], [Features in this build])
+
+#####################################################################
+# Generate files from *.in
+#####################################################################
-AC_CONFIG_HEADERS(config.h)
AC_CONFIG_FILES([
Makefile
+ man/Makefile
+ libkmod/docs/Makefile
+ libkmod/docs/version.xml
])
+
+#####################################################################
+
AC_OUTPUT
AC_MSG_RESULT([
$PACKAGE $VERSION
- ========
+ =======
prefix: ${prefix}
- rootprefix: ${rootprefix}
sysconfdir: ${sysconfdir}
libdir: ${libdir}
rootlibdir: ${rootlibdir}
includedir: ${includedir}
bindir: ${bindir}
+ Bash completions dir: ${with_bashcompletiondir}
compiler: ${CC}
- cflags: ${CFLAGS}
- ldflags: ${LDFLAGS}
+ cflags: ${with_cflags} ${CFLAGS}
+ ldflags: ${with_ldflags} ${LDFLAGS}
+ experimental features: ${enable_experimental}
tools: ${enable_tools}
+ python bindings: ${enable_python}
logging: ${enable_logging}
compression: xz=${with_xz} zlib=${with_zlib}
debug: ${enable_debug}
+ coverage: ${enable_coverage}
+ doc: ${enable_gtk_doc}
+ man: ${enable_manpages}
+ test-modules: ${enable_test_modules}
+
+ features: ${with_features}
])