hitch/configure.ac at master · slimhazard/hitch · GitHub

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#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.59])
AC_INIT([hitch], [1.4.4], [opensource@varnish-software.com])
AC_CONFIG_SRCDIR([src/configuration.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])

AC_USE_SYSTEM_EXTENSIONS

AM_INIT_AUTOMAKE([foreign color-tests parallel-tests subdir-objects])
AM_SILENT_RULES([yes])

# Checks for programs.
AC_PROG_CC
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_YACC
AC_PROG_LEX

AC_ARG_WITH([rst2man],
  AS_HELP_STRING([--with-rst2man=PATH], [Location of rst2man (auto)]),
  [RST2MAN="$withval"],
  AC_CHECK_PROGS(RST2MAN, [rst2man rst2man.py], [no]))
if test "x$RST2MAN" = "xno"; then
  AC_MSG_WARN([rst2man/rst2man.py were not found, Hitch will lack man pages.  To fix this, please install python-docutils first and re-run configure.])
fi
AM_CONDITIONAL([FOUND_RST2MAN], [test "x$RST2MAN" != xno])

AM_MAINTAINER_MODE([disable])

# Checks for libraries.
PKG_CHECK_EXISTS([libev], [
	PKG_CHECK_MODULES([EV], [libev])], [
	HITCH_SEARCH_LIBS([EV], [ev], [ev_default_loop],
		[AC_MSG_ERROR([Cannot find libev.])])
])

PKG_CHECK_MODULES([SSL], [libssl])
PKG_CHECK_MODULES([CRYPTO], [libcrypto])
HITCH_SEARCH_LIBS([SOCKET], [socket], [socket])
HITCH_SEARCH_LIBS([NSL], [nsl], [inet_ntop])
HITCH_SEARCH_LIBS([RT], [rt], [clock_gettime])

AC_CHECK_MEMBERS([struct stat.st_mtim, struct stat.st_mtimespec])

AC_ARG_ENABLE(sessioncache,
    AC_HELP_STRING([--enable-sessioncache],
		   [Enable TLS session cache. (default is off)]),
    [use_shctx="$withval"],
    [use_shctx=no])
if test x"$use_shctx" != xno; then
  if test ! -e 'src/ebtree/ebtree.h'; then
    AC_MSG_ERROR([Must clone https://github.com/haproxy/ebtree to src/ebtree/])
  fi
fi
AM_CONDITIONAL(USE_SHCTX, test xno != x"$use_shctx")

# Checks for header files.
AC_CHECK_HEADERS([stdlib.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_UID_T
AC_C_INLINE
AC_TYPE_INT32_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UINT32_T

# Checks for library functions.
AC_FUNC_FORK
AC_FUNC_MMAP
AC_CHECK_FUNCS([accept4])

AC_CACHE_CHECK([whether SO_REUSEPORT works],
  [ac_cv_so_reuseport_works],
  [AC_RUN_IFELSE(
    [AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
    ]], [[
	int s = socket(AF_INET, SOCK_STREAM, 0);
	int i = 5;
	if (setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &i, sizeof i) < 0)
	  return (1);
	return (0);
]])],
  [ac_cv_so_reuseport_works=yes],
  [ac_cv_so_reuseport_works=no])
  ]
)
if test "$ac_cv_so_reuseport_works" = yes; then
  AC_DEFINE([SO_REUSEPORT_WORKS], [1], [Define if SO_REUSEPORT works])
fi

SH_TESTS="$(cd $srcdir/src && echo tests/test*.sh)"
AC_SUBST(SH_TESTS)

dnl Desired CFLAGS
HITCH_CHECK_FLAGS([HITCH_CFLAGS], [
	-std=c99
	-D_POSIX_C_SOURCE=200809L
	-O2
	-g
	-Wall
	-W
])

AC_SUBST([HITCH_CFLAGS])

dnl Help libev macros
HITCH_CHECK_FLAGS([EV_CFLAGS], [-Wno-strict-aliasing])

AC_CONFIG_FILES([
	Makefile
	src/Makefile
	src/util/Makefile
])

AC_OUTPUT