117 lines
3.4 KiB
Plaintext
117 lines
3.4 KiB
Plaintext
# -*- 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([libbrandt], [0.1], [teichm@net.in.tum.de])
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AM_INIT_AUTOMAKE([1.14])
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AC_CONFIG_MACRO_DIR([m4])
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AC_CONFIG_SRCDIR([brandt.c])
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AC_CONFIG_HEADERS([brandt_config.h])
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# Checks for header files.
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AC_CHECK_HEADERS([stdint.h stdlib.h string.h unistd.h])
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# Checks for programs.
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AC_PROG_CC_C99
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LT_INIT([pic-only])
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# fix std
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CC=$(echo "${CC}" | sed 's/-std=gnu99/-std=c99/')
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CPP=$(echo "${CPP}" | sed 's/-std=gnu99/-std=c99/')
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# Checks for typedefs, structures, and compiler characteristics.
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT64_T
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AC_TYPE_INTMAX_T
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AC_TYPE_UINTMAX_T
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# Checks for libraries.
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AC_SEARCH_LIBS([gcry_check_version], [gcrypt], [], [AC_MSG_ERROR([unable to find the gcry_check_version() function from libgcrypt])])
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# Checks for header files.
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AC_CHECK_HEADER(gcrypt.h, [], [AC_MSG_ERROR([unable to find the gcrypt.h header file from libgcrypt])], [])
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SAVE_LIBS=$LIBS
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# libgcrypt
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gcrypt=0
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NEED_LIBGCRYPT_API=1
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NEED_LIBGCRYPT_VERSION=1.7.0
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AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION", gcrypt=1)
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AC_CHECK_DECLS([gcry_mpi_ec_sub], [], [], [[#include <gcrypt.h>]])
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if test $gcrypt = 0
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then
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AC_MSG_ERROR([[
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***
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*** You need libgcrypt to build this program.
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** This library is for example available at
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*** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
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*** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API)
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*** is required.)
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***]])
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fi
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AC_DEFINE_UNQUOTED([NEED_LIBGCRYPT_VERSION], "$NEED_LIBGCRYPT_VERSION", [required libgcrypt version])
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# libgnunetutil
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libgnunetutil=0
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AC_MSG_CHECKING([for libgnunetutil])
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AC_ARG_WITH(gnunet,
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[AS_HELP_STRING([--with-gnunet=PFX], [base of GNUnet installation])],
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[AC_MSG_RESULT([given as $with_gnunet])],
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[AC_MSG_RESULT(not given)
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with_gnunet=yes])
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AS_CASE([$with_gnunet],
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[yes], [],
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[no], [AC_MSG_ERROR([--with-gnunet is required])],
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[LDFLAGS="-L$with_gnunet/lib $LDFLAGS"
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CPPFLAGS="-I$with_gnunet/include $CPPFLAGS"])
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AC_CHECK_HEADERS([gnunet/platform.h gnunet/gnunet_util_lib.h],
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[AC_CHECK_LIB([gnunetutil], [GNUNET_SCHEDULER_run], libgnunetutil=1)],
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[], [#ifdef HAVE_GNUNET_PLATFORM_H
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#include <gnunet/platform.h>
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#endif])
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AS_IF([test $libgnunetutil != 1],
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[AC_MSG_ERROR([[
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***
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*** You need libgnunetutil to build this program.
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*** This library is part of GNUnet, available at
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*** https://gnunet.org
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*** ]])])
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# restore LIBS
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LIBS=$SAVE_LIBS
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# Adam shostack suggests the following for Windows:
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# -D_FORTIFY_SOURCE=2 -fstack-protector-all
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AC_ARG_ENABLE(gcc-hardening,
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AS_HELP_STRING(--enable-gcc-hardening, enable compiler security checks),
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[if test x$enableval = xyes; then
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CFLAGS="$CFLAGS -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -fstack-protector-all"
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CFLAGS="$CFLAGS -fwrapv -fPIE -Wstack-protector"
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CFLAGS="$CFLAGS --param ssp-buffer-size=1"
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LDFLAGS="$LDFLAGS -pie"
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fi])
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# Linker hardening options
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# Currently these options are ELF specific - you can't use this with MacOSX
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AC_ARG_ENABLE(linker-hardening,
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AS_HELP_STRING(--enable-linker-hardening, enable linker security fixups),
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[if test x$enableval = xyes; then
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LDFLAGS="$LDFLAGS -z relro -z now"
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fi])
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AC_CONFIG_FILES([
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Makefile
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doc/Makefile
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])
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AC_OUTPUT
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