1 files changed, 74 insertions, 0 deletions
diff --git a/sdch/open-vcdiff/configure.ac b/sdch/open-vcdiff/configure.ac
new file mode 100644
index 0000000..feaa972
--- /dev/null
+++ b/sdch/open-vcdiff/configure.ac
@@ -0,0 +1,74 @@
+## 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