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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.69])
AC_INIT([libbrandt], [0.1], [teichm@net.in.tum.de])
AM_INIT_AUTOMAKE([1.15])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_SRCDIR([brandt.c])
#AC_CONFIG_HEADERS([config.h])
# Checks for programs.
AC_PROG_CC_C99
LT_INIT([pic-only])
# fix std
CC=$(echo "${CC}" | sed 's/-std=gnu99/-std=c99/')
CPP=$(echo "${CPP}" | sed 's/-std=gnu99/-std=c99/')
# Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
# Checks for libraries.
AC_SEARCH_LIBS([gcry_check_version], [gcrypt], [], [AC_MSG_ERROR([unable to find the gcry_check_version() function from libgcrypt])])
# Checks for header files.
AC_CHECK_HEADER(gcrypt.h, [], [AC_MSG_ERROR([unable to find the gcrypt.h header file from libgcrypt])], [])
SAVE_LIBS=$LIBS
AC_MSG_CHECKING([for libgnunetutil])
AC_ARG_WITH(gnunet,
[AS_HELP_STRING([--with-gnunet=PFX], [base of GNUnet installation])],
[AC_MSG_RESULT([given as $with_gnunet])],
[AC_MSG_RESULT(not given)
with_gnunet=yes])
AS_CASE([$with_gnunet],
[yes], [],
[no], [AC_MSG_ERROR([--with-gnunet is required])],
[LDFLAGS="-L$with_gnunet/lib $LDFLAGS"
CPPFLAGS="-I$with_gnunet/include $CPPFLAGS"])
AC_CHECK_HEADERS([gnunet/platform.h gnunet/gnunet_util_lib.h],
[AC_CHECK_LIB([gnunetutil], [GNUNET_SCHEDULER_run], libgnunetutil=1)],
[], [#ifdef HAVE_GNUNET_PLATFORM_H
#include <gnunet/platform.h>
#endif])
AS_IF([test $libgnunetutil != 1],
[AC_MSG_ERROR([[
***
*** You need libgnunetutil to build this program.
*** This library is part of GNUnet, available at
*** https://gnunet.org
*** ]])])
# restore LIBS
LIBS=$SAVE_LIBS
AC_CONFIG_FILES([
Makefile
doc/Makefile
])
AC_OUTPUT
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