637a8d7ff8
Instead of timers, add a mechanism for informing the parent app when the next timeout is due to happen, so that it can call us at that time. As we no longer use signals, signalfd has also been removed.
56 lines
1.7 KiB
Text
56 lines
1.7 KiB
Text
AC_INIT([libusb], [0.9.0])
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AM_INIT_AUTOMAKE
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AC_CONFIG_SRCDIR([libusb/core.c])
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AM_CONFIG_HEADER([config.h])
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AC_PREREQ([2.50])
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AC_PROG_CC
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AC_PROG_LIBTOOL
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AC_C_INLINE
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AM_PROG_CC_C_O
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AC_DEFINE([_GNU_SOURCE], [], [Use GNU extensions])
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# Library versioning
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lt_major="0"
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lt_revision="0"
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lt_age="0"
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AC_SUBST(lt_major)
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AC_SUBST(lt_revision)
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AC_SUBST(lt_age)
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# Message logging
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AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
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[log_enabled=$enableval],
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[log_enabled='yes'])
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if test "x$log_enabled" != "xno"; then
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AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
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fi
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AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
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[enable debug logging (default n)])],
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[debug_log_enabled=$enableval],
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[debug_log_enabled='no'])
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if test "x$debug_log_enabled" != "xno"; then
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AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
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fi
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# Examples build
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AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
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[build example applications (default n)])],
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[build_examples=$enableval],
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[build_examples='no'])
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AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
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# Restore gnu89 inline semantics on gcc 4.3 and newer
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saved_cflags="$CFLAGS"
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CFLAGS="$CFLAGS -fgnu89-inline"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), inline_cflags="-fgnu89-inline", inline_cflags="")
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CFLAGS="$saved_cflags"
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AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
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AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wno-pointer-sign -Wshadow"
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AC_SUBST(AM_CFLAGS)
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AC_CONFIG_FILES([libusb-1.0.pc] [Makefile] [libusb/Makefile] [examples/Makefile])
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AC_OUTPUT
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