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 -Wno-pointer-sign -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 67
