mirror of
https://github.com/OlafvdSpek/ctemplate.git
synced 2025-09-28 19:05:49 +08:00
137 lines
4.7 KiB
Plaintext
137 lines
4.7 KiB
Plaintext
## 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_PREREQ([2.69])
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AC_INIT([ctemplate],[2.3],[google-ctemplate@googlegroups.com])
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AM_SILENT_RULES([yes])
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# Update this value for every release! (A:B:C will map to foo.so.(A-C).C.B)
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# http://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html
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SO_VERSION=3:0:0
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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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AC_CONFIG_MACRO_DIR([m4])
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE([subdir-objects dist-zip])
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AC_CONFIG_HEADERS([src/config.h])
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# Checks for programs.
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AC_PROG_CXX
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AC_PROG_CC
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AM_PROG_AR
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AM_CONDITIONAL(GCC, test "$GCC" = yes) # let the Makefile know if we're gcc
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# MinGW uses autoconf, but also needs the windows shim routines
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# (since it doesn't have its own support for, say, pthreads).
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# This requires us to #include a special header file, and also to
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# link in some windows versions of .o's instead of the unix versions.
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AH_BOTTOM([
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#if defined( __MINGW32__) || defined(__MINGW64__)
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#include "windows/port.h"
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#endif
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])
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AM_CONDITIONAL(MINGW, expr $host : '.*-mingw' >/dev/null 2>&1)
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LT_INIT([disable-fast-install])
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AC_SUBST(LIBTOOL_DEPS)
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AC_SUBST(SO_VERSION)
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AX_C___ATTRIBUTE__
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# Defines PRIuS
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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 getopt])
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AC_CHECK_HEADERS([getopt.h])
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AC_CHECK_HEADERS([utime.h]) # used by unittests to mock file-times
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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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AX_PTHREAD
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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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AC_RWLOCK
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# For mingw/cygwin, figure out if the mutex code needs to use
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# 'volatile' in some places. They differ from MSVC, and the API is
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# unclear, so it's best just to check.
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AC_INTERLOCKED_EXCHANGE_NONVOLATILE
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# Figures out where hash_map and hash_set live, and what namespace they use
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AC_CXX_STL_HASH
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AC_SUBST(ac_cv_cxx_hash_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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if test "$ac_cv___attribute__" = "yes"; then
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AC_SUBST(ac_google_attribute, 1)
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else
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AC_SUBST(ac_google_attribute, 0)
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fi
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# On 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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# attribute-weak.
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AC_LINK_IFELSE([
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AC_LANG_PROGRAM([], [[
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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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]])
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], [
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ac_have_attribute_weak=1
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], [
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ac_have_attribute_weak=0
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])
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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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# text.
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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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# 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_cache.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/find_ptr.h \
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src/ctemplate/per_expand_data.h \
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src/ctemplate/str_ref.h \
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src/ctemplate/template_dictionary_interface.h \
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])
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AC_OUTPUT
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