configure.ac

   1 AC_PREREQ(2.60)
   2 AC_INIT([kmod],
   3         [1],
   4         [linux-modules@vger.kernel.org],
   5         [kmod],
   6         [http://git.profusion.mobi/cgit.cgi/kmod.git/])
   7
   8 AC_CONFIG_SRCDIR([libkmod/libkmod.c])
   9 AC_CONFIG_AUX_DIR([build-aux])
  10 AM_INIT_AUTOMAKE([check-news foreign 1.11 silent-rules tar-pax dist-bzip2 subdir-objects])
  11 AC_PROG_CC_STDC
  12 AC_USE_SYSTEM_EXTENSIONS
  13 AC_SYS_LARGEFILE
  14 AC_CONFIG_MACRO_DIR([m4])
  15 m4_ifndef([AM_SILENT_RULES], [m4_define([AM_SILENT_RULES],[])])
  16 AM_SILENT_RULES([yes])
  17 LT_INIT([disable-static pic-only])
  18 AC_PREFIX_DEFAULT([/usr])
  19
  20 AC_PROG_CC
  21 AC_PROG_CC_C99
  22 AC_C_TYPEOF
  23 AM_PROG_CC_C_O
  24 AC_PROG_GCC_TRADITIONAL
  25
  26 AC_ARG_ENABLE([tools],
  27         AS_HELP_STRING([--disable-tools], [disable building tools that provide same functionality as module-init-tools @<:@default=enabled@:>@]),
  28         [], enable_tools=yes)
  29 AM_CONDITIONAL([BUILD_TOOLS], [test "x$enable_tools" = "xyes"])
  30
  31 AC_ARG_ENABLE([logging],
  32         AS_HELP_STRING([--disable-logging], [disable system logging @<:@default=enabled@:>@]),
  33         [], enable_logging=yes)
  34 AS_IF([test "x$enable_logging" = "xyes"], [
  35         AC_DEFINE(ENABLE_LOGGING, [1], [System logging.])
  36 ])
  37
  38 AC_ARG_ENABLE([debug],
  39         AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
  40         [], [enable_debug=no])
  41 AS_IF([test "x$enable_debug" = "xyes"], [
  42         AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
  43 ])
  44
  45 CC_CHECK_CFLAGS_APPEND([ \
  46                         -pipe \
  47                         -Wall \
  48                         -W \
  49                         -Wextra \
  50                         -Wno-inline \
  51                         -Wvla \
  52                         -Wundef \
  53                         -Wformat=2 \
  54                         -Wlogical-op \
  55                         -Wsign-compare \
  56                         -Wformat-security \
  57                         -Wmissing-include-dirs \
  58                         -Wformat-nonliteral \
  59                         -Wold-style-definition \
  60                         -Wpointer-arith \
  61                         -Winit-self \
  62                         -Wdeclaration-after-statement \
  63                         -Wfloat-equal \
  64                         -Wmissing-prototypes \
  65                         -Wstrict-prototypes \
  66                         -Wredundant-decls \
  67                         -Wmissing-declarations \
  68                         -Wmissing-noreturn \
  69                         -Wshadow \
  70                         -Wendif-labels \
  71                         -Wcast-align \
  72                         -Wstrict-aliasing=2 \
  73                         -Wwrite-strings \
  74                         -Wno-long-long \
  75                         -Wno-overlength-strings \
  76                         -Wno-unused-parameter \
  77                         -Wno-missing-field-initializers \
  78                         -Wno-unused-result \
  79                         -Wnested-externs \
  80                         -Wchar-subscripts \
  81                         -Wtype-limits \
  82                         -Wuninitialized \
  83                         -Wp,-D_FORTIFY_SOURCE=2 \
  84                         -ffast-math \
  85                         -fno-common \
  86                         -fdiagnostics-show-option \
  87                         -fno-strict-aliasing \
  88                         -fvisibility=hidden \
  89                         -ffunction-sections \
  90                         -fdata-sections \
  91                         -Wl,--as-needed \
  92                         -Wl,--gc-sections])
  93
  94
  95 AC_CONFIG_HEADERS(config.h)
  96 AC_CONFIG_FILES([
  97         Makefile
  98         libkmod/libkmod.pc
  99 ])
 100
 101 AC_OUTPUT
 102 AC_MSG_RESULT([
 103         $PACKAGE $VERSION
 104         ========
 105
 106         prefix:                 ${prefix}
 107         sysconfdir:             ${sysconfdir}
 108         libdir:                 ${libdir}
 109         includedir:             ${includedir}
 110         bindir:                 ${bindir}
 111
 112         compiler:               ${CC}
 113         cflags:                 ${CFLAGS}
 114         ldflags:                ${LDFLAGS}
 115
 116         tools:                  ${enable_tools}
 117         logging:                ${enable_logging}
 118         debug:                  ${enable_debug}
 119 ])