2017-03-07 13:43:50 +03:00
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# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ([2.69])
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AC_INIT([sentencepiece], [0.1.0], [taku@google.com])
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AM_INIT_AUTOMAKE()
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AC_CONFIG_SRCDIR([src/normalizer.h])
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AC_CONFIG_HEADERS([config.h])
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2017-03-08 10:56:27 +03:00
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AC_CONFIG_MACRO_DIR([third_party/m4])
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2017-03-07 13:43:50 +03:00
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# Checks for programs.
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AC_LANG([C++])
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AC_PROG_LIBTOOL
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AC_PROG_CXX
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AC_PROG_CC
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CXXFLAGS="-std=c++11 -Wall -O3"
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PKG_CHECK_MODULES(PROTOBUF, protobuf >= 2.4.0)
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AC_SUBST(PROTOBUF_LIBS)
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AC_SUBST(PROTOBUF_CFLAGS)
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AC_SUBST(PROTOBUF_VERSION)
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CXXFLAGS="$CXXFLAGS $PROTOBUF_CFLAGS"
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LIBS="$LIBS $PROTOBUF_LIBS"
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2017-03-08 10:56:27 +03:00
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m4_include([third_party/m4/ax_check_icu.m4])
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2017-03-07 13:43:50 +03:00
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AC_CHECK_PROG([PROTOC], [protoc], [protoc])
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AS_IF([test "x${PROTOC}" == "x"],
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[AC_MSG_ERROR([ProtoBuf compiler "protoc" not found. You can install them with "sudo apt-get install libprotobuf-c++ protobuf-compiler" ])])
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2017-03-08 13:54:07 +03:00
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# --enable-nfkc-compile flag.
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AC_MSG_CHECKING([nfkc-compile option])
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AC_ARG_ENABLE([nfkc-compile],
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[AS_HELP_STRING([--enable-nfkc-compile], [compile NFKC normalizer mapping])],
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[],
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[enable_nfkc_compile=no])
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AC_MSG_RESULT([$enable_nfkc_compile])
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if test "${enable_nfkc_compile}" = "yes"; then
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AX_CHECK_ICU([40], [], AC_MSG_ERROR([Library requirements (ICU) not met.]))
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CXXFLAGS="$CXXFLAGS -DENABLE_NFKC_COMPILE"
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LIBS="$LIBS $ICU_LIBS"
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fi
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# --enable-gcov flag.
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AC_MSG_CHECKING([gcov option])
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AC_ARG_ENABLE([gcov],
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[AS_HELP_STRING([--enable-gcov], [generate enable-gcov files])],
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[],
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[enable_gcov=no])
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AC_MSG_RESULT([$enable_gcov])
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if test "${enable_gcov}" = "yes"; then
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CXXFLAGS="-std=c++11 -Wall -fPIC -fprofile-arcs -O0 -coverage"
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LIBS="$LIBS -lgcov"
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2017-03-07 13:43:50 +03:00
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fi
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2017-03-08 13:54:07 +03:00
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# Checks for header files.
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AC_CHECK_HEADERS([unistd.h])
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2017-03-07 13:43:50 +03:00
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# Checks for typedefs, structures, and compiler characteristics.
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AC_TYPE_SIZE_T
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# Checks for library functions.
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AC_FUNC_STRTOD
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AC_CHECK_FUNCS([memchr memset])
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AC_CONFIG_FILES([Makefile
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src/Makefile])
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AC_OUTPUT
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