configure.ac

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

AC_PREREQ([2.69])
AC_INIT([Process-in-Processs], [2.0.0], [procinproc-info@googlegroups.com], [proc-in-proc],
                               [https://github.com/RIKEN-SysSoft/PiP])
AC_CONFIG_SRCDIR([RELEASE_NOTE])
AC_CONFIG_AUX_DIR([build])
AC_CONFIG_HEADERS([include/pip/pip_config.h])

# Specialized system macros
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

case "$target_os" in
     linux*) true;;
     *) AC_MSG_ERROR([Unsupported OS]);;
esac

case "$target" in
      x86_64-*)  true;;
      aarch64-*) true;;
      *) AC_MSG_ERROR([Unsupported target CPU architecture]);;
esac;

# srcdir_top

cwd=`dirname $0`;
srcdir_top=`realpath $cwd`;
AC_SUBST(srcdir_top)

# Checks for command line options

AC_MSG_CHECKING([for glibc libdir])
AC_ARG_WITH([glibc-libdir],
  [AS_HELP_STRING([--with-glibc-libdir=DIR],
                  [glibc lib directory @<:@default=/usr/lib64@:>@])])
case "$with_glibc_libdir" in
""|yes|no) have_pipglibc=false; with_glibc_libdir="/usr/lib64";;
*) have_pipglibc=true;;
esac
dynamic_linker=`ls -d "${with_glibc_libdir}"/ld-@<:@0-9@:>@*.so | sed -n '$p'`
glibc_lib=`ls -d "${with_glibc_libdir}"/libc-@<:@0-9@:>@*.so | sed -n '$p'`
if test -d "${with_glibc_libdir}" -a -x "${dynamic_linker}" -a -f "${glibc_lib}"; then
  AC_MSG_RESULT([${with_glibc_libdir}])
  glibc_libdir="${with_glibc_libdir}"
  glibc_incdir="`realpath ${with_glibc_libdir}/../include`"
else
  AC_MSG_ERROR([can't find ld.so.])
fi
if ! test -d "${glibc_incdir}" ; then
  glibc_incdir="/usr/include"
fi
AC_MSG_RESULT([${glibc_incdir}])

AC_SUBST(prefix)
AC_SUBST(exec_prefix)
AC_SUBST(includedir)
AC_SUBST(libdir)
AC_SUBST(bindir)
AC_SUBST(have_pipglibc)
AC_SUBST(glibc_incdir)
AC_SUBST(glibc_libdir)
AC_SUBST(glibc_lib)
AC_SUBST(dynamic_linker)

prefix_slides=${prefix}/share/slides
AC_SUBST(prefix_slides)

# Checks for programs.
AC_PROG_CC
AC_PROG_INSTALL

if test "$GCC" = yes; then
  CFLAGS="$CFLAGS -Wall"
fi
AC_SUBST(CC)
AC_SUBST(CFLAGS)

AC_CHECK_PROGS([FC],[gfortran g95 g77])
AC_SUBST(FC)

AC_CHECK_PROGS([PYTHON],[python3 python36 python38 python2 python],[false])
if test x"${PYTHON}" == x"false" ; then
  AC_MSG_ERROR([can't find python.])
fi
python=`which ${PYTHON}`
AC_SUBST(python)

# Checks for libraries.

# Checks for header files.

# Checks for typedefs, structures, and compiler characteristics.

# Checks for library functions.

AC_CONFIG_FILES([
	build/config.mk
	release/version.conf
	bin/pipcc.in
	bin/pips
	bin/pip-mode
	bin/pip-check
	bin/pip-man
	doc/latex-inuse/libpip-manpages.tex
])
AC_OUTPUT