1## Process this file with autoconf to produce configure. 2## In general, the safest way to proceed is to run ./autogen.sh 3 4# make sure we're interpreted by some minimal autoconf 5AC_PREREQ(2.57) 6 7AC_INIT(open-vcdiff, 0.1, opensource@google.com) 8AC_CONFIG_SRCDIR(README) 9AM_INIT_AUTOMAKE 10AM_CONFIG_HEADER(src/config.h) 11 12# Checks for programs. 13AC_PROG_CC 14AC_PROG_CPP 15AC_PROG_CXX 16AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc 17AC_CANONICAL_HOST 18 19AC_PROG_LIBTOOL 20AC_SUBST(LIBTOOL_DEPS) 21 22# Check whether some low-level functions/files are available 23AC_HEADER_STDC 24 25case $host in 26 *86*-*-gnu*) AC_DEFINE(VCDIFF_USE_BLOCK_COMPARE_WORDS, 1, 27 Use custom compare function instead of memcmp) 28esac 29 30AC_CHECK_HEADERS([ext/rope]) 31AC_CHECK_HEADERS([getopt.h]) 32AC_CHECK_HEADERS([malloc.h]) 33AC_CHECK_HEADERS([sys/mman.h]) 34AC_CHECK_HEADERS([sys/time.h]) 35AC_CHECK_HEADERS([unistd.h]) 36AC_CHECK_HEADERS([windows.h]) 37AC_CHECK_FUNCS([gettimeofday QueryPerformanceCounter]) 38AC_CHECK_FUNCS([memalign posix_memalign]) 39AC_CHECK_FUNCS([mprotect]) 40 41# Start of definitions needed by gflags package 42 43AC_CHECK_HEADERS([stdint.h sys/types.h inttypes.h]) 44AC_CHECK_HEADERS([fnmatch.h]) 45AC_CHECK_FUNCS([InitializeCriticalSection]) 46AC_CHECK_FUNCS([InterlockedCompareExchange]) 47AC_CHECK_FUNCS([strtoll strtoq]) 48AC_CHECK_TYPES([uint16_t, u_int16_t, __int16]) 49 50AX_C___ATTRIBUTE__ 51 52ACX_PTHREAD 53 54# End of definitions needed by gflags package 55 56AC_CONFIG_FILES([Makefile]) 57AC_OUTPUT 58