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40 lines
1.1 KiB

dnl Check to find the libsodium headers/libraries
AC_DEFUN([ss_SODIUM],
[
AC_ARG_WITH(sodium,
AS_HELP_STRING([--with-sodium=DIR], [The Sodium crypto library base directory, or:]),
[sodium="$withval"
CFLAGS="$CFLAGS -I$withval/include"
LDFLAGS="$LDFLAGS -L$withval/lib"]
)
AC_ARG_WITH(sodium-include,
AS_HELP_STRING([--with-sodium-include=DIR], [The Sodium crypto library headers directory (without trailing /sodium)]),
[sodium_include="$withval"
CFLAGS="$CFLAGS -I$withval"]
)
AC_ARG_WITH(sodium-lib,
AS_HELP_STRING([--with-sodium-lib=DIR], [The Sodium crypto library library directory]),
[sodium_lib="$withval"
LDFLAGS="$LDFLAGS -L$withval"]
)
AC_CHECK_LIB(sodium, sodium_init,
[LIBS="-lsodium $LIBS"],
[AC_MSG_ERROR([The Sodium crypto library libraries not found.])]
)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#include <sodium.h>
], [
#if SODIUM_LIBRARY_VERSION_MAJOR < 8
# error
#endif
])],
[AC_MSG_RESULT([checking for version of libsodium... yes])],
[AC_MSG_ERROR([Wrong libsodium: version >= 1.0.8 required])])
])