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AC_INIT(ssm, 1.4.0) dnl should be the same as in ssm/ssm_defs.h
AC_CONFIG_AUX_DIR(build-aux)
AC_CONFIG_MACRO_DIR(m4)
AC_CONFIG_SRCDIR(sup_multiple.h)
AC_CONFIG_HEADERS(config.h)
AM_INIT_AUTOMAKE([1.11 foreign subdir-objects silent-rules -Wall])
AC_PROG_CXX
AC_PROG_INSTALL
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
LT_INIT([disable-shared win32-dll])
AM_MAINTAINER_MODE dnl disable (by default) maintainer mode
AC_ARG_ENABLE(superpose, AS_HELP_STRING([--disable-superpose],
[do not build superpose, only the ssm library]))
AC_ARG_ENABLE(ccp4, AS_HELP_STRING([--enable-ccp4],
[link superpose with libccp4 library]))
AC_SEARCH_LIBS([cos], [m], [], [AC_MSG_ERROR([need math library])])
AC_LANG_PUSH([C++])
AC_CHECK_LIB(mmdb2, MMDB_CCIF_Init, :,
AC_MSG_ERROR([mmdb2 library not found.]))
AC_CHECK_HEADER(mmdb2/mmdb_manager.h, :,
AC_MSG_ERROR([mmdb2 headers not found.]))
AC_LANG_POP([C++])
if test "x$enable_superpose" != xno && test "x$enable_ccp4" = xyes; then
AC_CHECK_LIB(ccp4c, ccp4_banner, :,
AC_MSG_ERROR([ccp4c library not found.]))
AC_CHECK_HEADER(ccp4/ccp4_general.h, :,
AC_MSG_ERROR([libccp4 headers not found.]))
fi
AM_CONDITIONAL([BUILD_SUPERPOSE], [test "x$enable_ccp4" != xno])
AM_CONDITIONAL([USE_LIBCCP4], [test "x$enable_ccp4" = "xyes"])
AC_OUTPUT([Makefile ssm.pc])
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