| ## Process this file with autoconf to produce configure. |
| ## In general, the safest way to proceed is to run ./autogen.sh |
| |
| # make sure we're interpreted by some minimal autoconf |
| AC_PREREQ(2.57) |
| |
| AC_INIT(open-vcdiff, 0.7, opensource@google.com) |
| AC_CONFIG_SRCDIR(README) |
| AM_INIT_AUTOMAKE |
| AM_CONFIG_HEADER(src/config.h) |
| |
| # Checks for programs. |
| AC_PROG_CC |
| AC_PROG_CPP |
| AC_PROG_CXX |
| AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc |
| AC_CANONICAL_HOST |
| |
| # Issue #21: Fail to test on MinGW 5.1.4 |
| # Disabling fast install keeps libtool from creating wrapper scripts around |
| # the executables it builds. Such scripts have caused failures on MinGW. |
| # Using this option means an extra link step is executed during "make install". |
| AC_DISABLE_FAST_INSTALL |
| |
| AC_PROG_LIBTOOL |
| AC_SUBST(LIBTOOL_DEPS) |
| |
| # Check whether some low-level functions/files are available |
| AC_HEADER_STDC |
| |
| # Built-in memcmp can be inefficient when gcc compiles for x86 processors. |
| # In those cases, use an alternative function instead of memcmp. |
| case $host_cpu in |
| *86*) |
| if test "$GCC" = "yes"; then |
| AC_DEFINE(VCDIFF_USE_BLOCK_COMPARE_WORDS, 1, |
| Use custom compare function instead of memcmp) |
| fi |
| ;; |
| esac |
| |
| AC_CHECK_HEADERS([ext/rope]) |
| AC_CHECK_HEADERS([getopt.h]) |
| AC_CHECK_HEADERS([malloc.h]) |
| AC_CHECK_HEADERS([sys/mman.h]) |
| AC_CHECK_HEADERS([sys/time.h]) |
| AC_CHECK_HEADERS([unistd.h]) |
| AC_CHECK_HEADERS([windows.h]) |
| AC_CHECK_FUNCS([gettimeofday QueryPerformanceCounter]) |
| AC_CHECK_FUNCS([memalign posix_memalign]) |
| AC_CHECK_FUNCS([mprotect]) |
| |
| # Start of definitions needed by gflags package |
| |
| AC_CHECK_HEADERS([stdint.h sys/types.h inttypes.h]) |
| AC_CHECK_HEADERS([fnmatch.h]) |
| AC_CHECK_FUNCS([strtoll strtoq]) |
| AC_CHECK_TYPES([uint16_t, u_int16_t, __int16]) |
| |
| AX_C___ATTRIBUTE__ |
| |
| # End of definitions needed by gflags package |
| |
| # Solaris 10 6/06 has a bug where /usr/sfw/lib/libstdc++.la is empty. |
| # If so, we replace it with our own version. |
| LIBSTDCXX_LA_LINKER_FLAG= |
| if test -f /usr/sfw/lib/libstdc++.la && ! test -s /usr/sfw/lib/libstdc++.la |
| then |
| LIBSTDCXX_LA_LINKER_FLAG='-L$(top_srcdir)/src/solaris' |
| fi |
| AC_SUBST(LIBSTDCXX_LA_LINKER_FLAG) |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |
