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# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59) ## specificy version of autoconf
AC_INIT(seqlibtest, 1.0, jeremiah.wala@gmail.com)
AM_INIT_AUTOMAKE(foreign)
AC_CONFIG_SRCDIR([seq_test.cpp])
AC_CONFIG_HEADER([config.h])
AM_MAINTAINER_MODE([disable])
##m4_include([m4/m4_ax_openmp.m4])
# Checks for programs.
AC_PROG_CXX ## test for cpp compiler
AC_PROG_CC ## test for C compiler
AC_PROG_RANLIB ## required if libraries are built in package
# Check for headers
AC_LANG([C++])
AC_CHECK_HEADER([zlib.h])
# Check for libraries
AC_SEARCH_LIBS([gzopen],[z],,[AC_MSG_ERROR([libz not found, please install zlib (http://www.zlib.net/)])])
AC_SEARCH_LIBS([clock_gettime], [rt], [AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [clock_getttime found])], )
AC_ARG_WITH(boost, AS_HELP_STRING([--with-boost=PATH],
[specify directory containing the boost library)]))
if test "$with_boost" -a -d "$with_boost"; then
boost_include="-I$with_boost/include"
AC_CHECK_FILE("$with_boost/stage/lib", STAGE_PATH=1, STAGE_PATH=0)
if test ${STAGE_PATH} = 1; then
boost_lib="-L$with_boost/stage/lib"
else
boost_lib="-L$with_boost/lib"
fi
AC_SUBST(boost_lib)
fi
# Only fail on warnings when the --enable-development flag is passed into configure
AC_ARG_ENABLE(development, AS_HELP_STRING([--enable-development],
[Turn on development options, like failing compilation on warnings]))
if test "$enable_development"; then
fail_on_warning="-Werror"
fi
# Set compiler flags.
AC_SUBST(AM_CXXFLAGS, "-g $fail_on_warning -Wno-unknown-pragmas -DHAVE_C11=1 -std=c++11")
AC_SUBST(CXXFLAGS, "$CXXFLAGS")
AC_SUBST(CFLAGS, "$CFLAGS")
AC_SUBST(CPPFLAGS, "$CPPFLAGS $boost_include")
AC_SUBST(LDFLAGS, "$LDFLAGS")
AC_SUBST(LIBS, "$LIBS $boost_lib")
# Make sure the boost headers can be found
AC_CHECK_HEADERS([boost/test/unit_test.hpp],,[AC_MSG_ERROR([The Boost library must be installed for unit testing. Specify its path with the --with-boost=PATH option])])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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