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AC_PREREQ(2.60)
AC_INIT([kmod],
[1],
[linux-modules@vger.kernel.org],
[kmod],
[http://git.profusion.mobi/cgit.cgi/kmod.git/])
AC_CONFIG_SRCDIR([libkmod/libkmod.c])
AC_CONFIG_AUX_DIR([build-aux])
AM_INIT_AUTOMAKE([check-news foreign 1.11 silent-rules tar-pax dist-bzip2 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],[])])
AM_SILENT_RULES([yes])
LT_INIT([disable-static pic-only])
AC_PREFIX_DEFAULT([/usr])
AC_PROG_CC
AC_PROG_CC_C99
AC_C_TYPEOF
AM_PROG_CC_C_O
AC_PROG_GCC_TRADITIONAL
required_private_libs=""
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_ENABLE([zlib],
AS_HELP_STRING([--enable-zlib], [handle gzipped modules (options: static or dynamic) @<:@default=disabled@:>@]),
[], enable_zlib=no)
if test "x$enable_zlib" = "xyes" -o "x$enable_zlib" = "xstatic"; then
enable_zlib="static"
zlib_libs="-Wl,-Bstatic -lz -Wl,-Bdynamic"
SAVE_LIBS="${LIBS}"
LIBS="${LIBS} ${zlib_libs}"
AC_MSG_CHECKING([if static zlib exists])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <zlib.h>
]], [[
gzFile f = gzopen("/tmp", "rb");
]])],
[have_zlib=yes], [have_zlib=no])
LIBS="${SAVE_LIBS}"
AC_MSG_RESULT([$have_zlib])
if test "x$have_zlib" != "xyes"; then
zlib_libs=""
AC_MSG_ERROR([static zlib is not present])
fi
elif test "x$enable_zlib" = "xdynamic"; then
AC_CHECK_LIB([z], [gzopen],
[
zlib_libs="-lz"
required_private_libs="${required_private_libs} ${zlib_libs}"
],
[AC_MSG_ERROR([dynamic zlib is not present])])
else
AC_MSG_NOTICE([zlib support not requested])
zlib_libs=""
fi
if test "x$zlib_libs" != "x"; then
AC_DEFINE(ENABLE_ZLIB, [1], [Enable zlib for modules.])
fi
AC_SUBST(zlib_libs)
AC_ARG_ENABLE([debug],
AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
[], [enable_debug=no])
AS_IF([test "x$enable_debug" = "xyes"], [
AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
])
CC_CHECK_CFLAGS_APPEND([ \
-pipe \
-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 \
-Wcast-align \
-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 \
-Wp,-D_FORTIFY_SOURCE=2 \
-ffast-math \
-fno-common \
-fdiagnostics-show-option \
-fno-strict-aliasing \
-fvisibility=hidden \
-ffunction-sections \
-fdata-sections \
-Wl,--as-needed \
-Wl,--gc-sections])
AC_SUBST(required_private_libs)
AC_CONFIG_HEADERS(config.h)
AC_CONFIG_FILES([
Makefile
libkmod/libkmod.pc
])
AC_OUTPUT
AC_MSG_RESULT([
$PACKAGE $VERSION
========
prefix: ${prefix}
sysconfdir: ${sysconfdir}
libdir: ${libdir}
includedir: ${includedir}
bindir: ${bindir}
compiler: ${CC}
cflags: ${CFLAGS}
ldflags: ${LDFLAGS}
tools: ${enable_tools}
logging: ${enable_logging}
zlib: ${enable_zlib}
debug: ${enable_debug}
])
|
