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## Process this file with autoconf to produce configure.
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## In general, the safest way to proceed is to run ./autogen.sh
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# make sure we're interpreted by some minimal autoconf
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AC_INIT(ctemplate, 0.96, opensource@google.com)
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# The argument here is just something that should be in the current directory
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# (for sanity checking)
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AC_CONFIG_SRCDIR(README)
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AM_INIT_AUTOMAKE([dist-zip])
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AM_CONFIG_HEADER(src/config.h)
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# Checks for programs.
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AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc
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# Uncomment this if you'll be exporting libraries (.so's)
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AC_SUBST(LIBTOOL_DEPS)
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# Check whether some low-level functions/files are available
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AC_COMPILER_CHARACTERISTICS
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# Here are some examples of how to check for the existence of a fn or file
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AC_CHECK_FUNCS(getopt_long)
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##AC_CHECK_HEADERS(sys/resource.h)
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# These are the types I need. We look for them in either stdint.h,
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# sys/types.h, or inttypes.h, all of which are part of the default-includes.
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AC_CHECK_TYPES([uint32_t])
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AC_CHECK_TYPES([u_int32_t])
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AC_CHECK_TYPES([__int32])
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AC_CHECK_TYPES([uint64_t])
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AC_CHECK_TYPES([u_int64_t])
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AC_CHECK_TYPES([__int64])
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AC_HEADER_DIRENT # for template_unittest.cc, template_regtest.cc
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# We need to do byte-swapping efficiently to hash efficiently in
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# template_string.cc. Different architectures do this differently.
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AC_CHECK_HEADERS(byteswap.h) # Linux (GNU in general)
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AC_CHECK_HEADERS(libkern/OSByteOrder.h) # OS X
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AC_CHECK_HEADERS(sys/byteorder.h) # Solaris 10
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AC_CHECK_HEADERS(endian.h) # Linux
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AC_CHECK_HEADERS(machine/endian.h) # OS X
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AC_CHECK_HEADERS(sys/endian.h) # FreeBSD
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AC_CHECK_HEADERS(sys/isa_defs.h) # Solaris 10
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# A lot of the code in this directory depends on pthreads
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# We'd like to use read/write locks in several places in the code.
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# See if our pthreads support extends to that. Note: for linux, it
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# does as long as you define _XOPEN_SOURCE appropriately.
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# Find out what namespace 'normal' STL code lives in, and also what namespace
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# the user wants our classes to be defined in
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AC_DEFINE_GOOGLE_NAMESPACE(ctemplate)
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# Figures out where hash_map and hash_set live, and what namespace they use
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# If we found tr1/unordered_map, prefer unordered_map/unordered_set to
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if test "$ac_cv_cxx_have_unordered_map" = yes; then
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ac_cv_cxx_hash_map_class="$ac_cv_cxx_hash_namespace::unordered_map"
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ac_cv_cxx_hash_set_class="$ac_cv_cxx_hash_namespace::unordered_set"
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ac_cv_cxx_hash_map_class="$ac_cv_cxx_hash_namespace::hash_map"
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ac_cv_cxx_hash_set_class="$ac_cv_cxx_hash_namespace::hash_set"
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AC_SUBST(ac_google_namespace)
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AC_SUBST(ac_google_start_namespace)
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AC_SUBST(ac_google_end_namespace)
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AC_SUBST(ac_cv_cxx_hash_map)
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AC_SUBST(ac_cv_cxx_hash_set)
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AC_SUBST(ac_cv_cxx_hash_map_class)
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AC_SUBST(ac_cv_cxx_hash_set_class)
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if test "$ac_cv___attribute__" = "yes"; then
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AC_SUBST(ac_google_attribute, 1)
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AC_SUBST(ac_google_attribute, 0)
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if test "$ac_cv_type_u_int64_t" = "yes"; then
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AC_SUBST(ac_cv_uint64, u_int64_t)
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elif test "$ac_cv_type_uint64_t" = "yes"; then
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AC_SUBST(ac_cv_uint64, uint64_t)
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elif test "$ac_cv_type___int64" = "yes"; then
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AC_SUBST(ac_cv_uint64, unsigned __int64)
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AC_SUBST(ac_cv_uint64, unsigned long long) # best we can do
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# One some systems (eg gnu/linux), the linker defines _start and
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# data_start to indicate the extent of the .text section. We can use
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# this to know strings are immutable. In the code, we make the
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# variables weak, just in case, but for this check, we only want to
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# say "yes" if the linker supports the vars, *and* the compiler supports
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AC_TRY_LINK([], [ extern char _start[];
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extern char data_start[];
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extern char dummy[] __attribute__((weak));
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return (_start && data_start && dummy); ],
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[ ac_have_attribute_weak=1 ], [ ac_have_attribute_weak=0 ])
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AC_SUBST(ac_have_attribute_weak)
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# In unix (that is, using this script), this dll-export stuff will always
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# be the empty string. In windows, we'll replace it with windows-specific
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ac_windows_dllexport_defines=
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ac_windows_dllexport=
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AC_SUBST(ac_windows_dllexport_defines)
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AC_SUBST(ac_windows_dllexport)
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# This will (should) never change, but we put it here so if we do need
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# to change it, to avoid naming conflicts or something, it's easy to
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ac_htmlparser_namespace=google_ctemplate_streamhtmlparser
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AC_SUBST(ac_htmlparser_namespace)
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AC_DEFINE_UNQUOTED(HTMLPARSER_NAMESPACE, $ac_htmlparser_namespace,
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[The namespace to put the htmlparser code.])
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# Write generated configuration file, and also .h files
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AC_CONFIG_FILES([Makefile \
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src/ctemplate/template_string.h \
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src/ctemplate/template_enums.h \
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src/ctemplate/template.h \
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src/ctemplate/template_modifiers.h \
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src/ctemplate/template_emitter.h \
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src/ctemplate/template_annotator.h \
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src/ctemplate/template_dictionary.h \
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src/ctemplate/template_pathops.h \
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src/ctemplate/template_namelist.h \
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src/ctemplate/per_expand_data.h \
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src/ctemplate/template_dictionary_interface.h \
added
removed
configure.ac
