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|
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.63])
AC_INIT([libmaxminddb], [1.2.0], [support@maxmind.com])
AC_CONFIG_SRCDIR([include/maxminddb.h])
AC_CONFIG_HEADERS([config.h include/maxminddb_config.h])
PKG_PROG_PKG_CONFIG
m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR], [AC_SUBST([pkgconfigdir], [${libdir}/pkgconfig])])
AC_CONFIG_FILES([src/libmaxminddb.pc])
LT_INIT
AM_INIT_AUTOMAKE(foreign m4_esyscmd([case `automake --version | head -n 1` in
*1.14*) echo subdir-objects;;
*1.11*);;
*) echo serial-tests;;
esac]))
AC_PROG_LIBTOOL
# Checks for programs.
AC_PROG_CC_C99
# Copied from http://stackoverflow.com/a/10682813/9832 and tweaked for C (as
# opposed to C++)
#
# AX_CHECK_CFLAGS(ADDITIONAL-CFLAGS, ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
#
# checks whether the $(CC) compiler accepts the ADDITIONAL-CFLAGS
# if so, they are added to the CXXFLAGS
AC_DEFUN([AX_CHECK_CFLAGS],
[
AC_MSG_CHECKING([whether compiler accepts "$1"])
cat > conftest.c << EOF
int main(){
return 0;
}
EOF
if $CC $CFLAGS -o conftest.o conftest.c [$1] > /dev/null 2>&1
then
AC_MSG_RESULT([yes])
CFLAGS="${CFLAGS} [$1]"
[$2]
else
AC_MSG_RESULT([no])
[$3]
fi
])dnl AX_CHECK_CFLAGS
AX_CHECK_CFLAGS([-fms-extensions])
# We will add this back for non-debug builds in the common.mk file
CFLAGS=`echo ${CFLAGS} | sed 's/-O2//'`
CXXFLAGS=`echo ${CXXFLAGS} | sed 's/-O2//'`
# autoconf insists on giving us gnu99 if it's available
CC=`echo ${CC} | sed 's/-std=gnu99/-std=c99/'`
AC_C_RESTRICT
AC_CHECK_HEADERS([arpa/inet.h assert.h fcntl.h inttypes.h libgen.h math.h netdb.h netinet/in.h stdarg.h stdbool.h stdint.h stdio.h stdlib.h string.h sys/mman.h sys/socket.h sys/stat.h sys/time.h sys/types.h unistd.h])
# configure generates an invalid config for MinGW because of the type checks
# so we only run them on non MinGW-Systems. For MinGW we also need to link
# against ws2_32.
AC_CANONICAL_HOST
case $host_os in
mingw*)
LDFLAGS="-lws2_32"
;;
*)
AC_TYPE_OFF_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT8_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
;;
esac
# This check is backwards in order to make life easier for people writing
# extensions in other languages that link to this library. If they want to
# simply assume that they are using a newish compiler, they don't need to
# check for this type nor do they need to define anything on the CLI. They'll
# just get code that assumes this type exists.
AC_CHECK_TYPE(
[unsigned __int128],
[AC_DEFINE([MMDB_UINT128_IS_BYTE_ARRAY], [0], [Missing the unsigned __int128 type])],
[AC_CHECK_TYPE(
[unsigned int __attribute__((mode(TI)))],
[AC_DEFINE([MMDB_UINT128_IS_BYTE_ARRAY], [0], [Missing the unsigned __int128 type])
AC_DEFINE([MMDB_UINT128_USING_MODE], [1], [int128 types are available with __attribute__((mode(TI)))])],
[AC_DEFINE([MMDB_UINT128_IS_BYTE_ARRAY], [1], [Missing the unsigned __int128 type])])])
AC_CHECK_TYPES([boolean])
AC_CHECK_FUNC(
[open_memstream],
[AC_DEFINE([HAVE_OPEN_MEMSTREAM], [1], [Has an open_memstream() function])])
AC_FUNC_MALLOC
AC_FUNC_MMAP
AC_SEARCH_LIBS([fabs], [m])
AC_SEARCH_LIBS([fabsf], [m])
AC_SEARCH_LIBS([getaddrinfo], [socket])
AC_ARG_ENABLE(
[debug],
[ --enable-debug Turn on debugging],
[case "${enableval}" in
yes) debug=true ;;
no) debug=false ;;
*) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],[debug=false])
AM_CONDITIONAL([DEBUG], [test x$debug = xtrue])
AC_CONFIG_FILES([Makefile
src/Makefile
bin/Makefile
t/Makefile])
AC_OUTPUT
|
