release/src/router/libusb/configure.ac

   1 AC_INIT([libusb-compat], [0.1.3])
   2 AM_INIT_AUTOMAKE
   3 AC_CONFIG_SRCDIR([libusb/core.c])
   4 AM_CONFIG_HEADER([config.h])
   5 AC_CONFIG_MACRO_DIR([m4])
   6
   7 AC_PREREQ([2.50])
   8 AC_PROG_CC
   9 AC_PROG_LIBTOOL
  10 AC_C_INLINE
  11 AM_PROG_CC_C_O
  12
  13 # Library versioning
  14 LT_MAJOR="8"
  15 LT_REVISION="4"
  16 LT_AGE="4"
  17 AC_SUBST(LT_MAJOR)
  18 AC_SUBST(LT_REVISION)
  19 AC_SUBST(LT_AGE)
  20
  21 # The libusb-0.1 version we pretend to be
  22 LIBUSB01_VERSION="0.1.12"
  23 AC_SUBST(LIBUSB01_VERSION)
  24
  25 PKG_CHECK_MODULES([LIBUSB_1_0], libusb-1.0 >= 0.9.1)
  26 AC_SUBST(LIBUSB_1_0_CFLAGS)
  27 AC_SUBST(LIBUSB_1_0_LIBS)
  28
  29 # Message logging
  30 AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
  31         [log_enabled=$enableval],
  32         [log_enabled='yes'])
  33 if test "x$log_enabled" != "xno"; then
  34         AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
  35 fi
  36
  37 AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
  38         [enable debug logging (default n)])],
  39         [debug_log_enabled=$enableval],
  40         [debug_log_enabled='no'])
  41 if test "x$debug_log_enabled" != "xno"; then
  42         AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
  43 fi
  44
  45 # Examples build
  46 AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
  47         [build example applications (default n)])],
  48         [build_examples=$enableval],
  49         [build_examples='no'])
  50 AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
  51
  52 # Restore gnu89 inline semantics on gcc 4.3 and newer
  53 saved_cflags="$CFLAGS"
  54 CFLAGS="$CFLAGS -fgnu89-inline"
  55 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), inline_cflags="-fgnu89-inline", inline_cflags="")
  56 CFLAGS="$saved_cflags"
  57
  58 AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
  59 AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wshadow"
  60 AC_SUBST(AM_CFLAGS)
  61
  62 AC_CONFIG_FILES([libusb.pc] [libusb-config] [Makefile] [libusb/Makefile] [examples/Makefile])
  63 AC_CONFIG_COMMANDS([default],[[chmod +x libusb-config]],[[]])
  64
  65 AC_OUTPUT
  66