pkg-config/configure.ac

AC_PREREQ([2.62])
AC_INIT([pkg-config],
        [0.27],
        [https://bugs.freedesktop.org/enter_bug.cgi?product=pkg-config],
        [pkg-config])

AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([main.c])

dnl Initialize automake and libtool
AM_INIT_AUTOMAKE([1.11])
LT_PREREQ([2.2])
LT_INIT

dnl Support silent build rules, requires at least automake-1.11. Disable
dnl by either passing --disable-silent-rules to configure or passing V=1
dnl to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

dnl Check for programs
AC_PROG_CC

dnl Check for headers
AC_CHECK_HEADERS([dirent.h unistd.h sys/wait.h malloc.h])


dnl
dnl Default pkg-config search path
dnl
AC_MSG_CHECKING([for default search path for .pc files])
AC_ARG_WITH([pc_path],
  [AS_HELP_STRING([--with-pc-path],
    [default search path for .pc files])],
  [pc_path="$withval"],
  [
# This is slightly wrong, but hopefully causes less confusion than
# people being unable to find their .pc files in the standard location.
if test "${prefix}" = "NONE"; then
	pc_path='${libdir}/pkgconfig:${datadir}/pkgconfig:/usr/lib/pkgconfig:/usr/share/pkgconfig'
else
	pc_path='${libdir}/pkgconfig:${datadir}/pkgconfig'
fi
])
AC_MSG_RESULT([$pc_path])
AC_SUBST([pc_path])

dnl
dnl System default -I paths
dnl
AC_MSG_CHECKING([for system include path to avoid -I flags])
AC_ARG_WITH([system_include_path],
  [AS_HELP_STRING([--with-system-include-path],
    [avoid -I flags from the given path])],
  [system_include_path="$withval"],
  [system_include_path="/usr/include"])
AC_MSG_RESULT([$system_include_path])
AC_SUBST([system_include_path])

dnl
dnl System default -L paths
dnl
AC_MSG_CHECKING([for system library path to avoid -L flags])
AC_ARG_WITH([system_library_path],
  [AS_HELP_STRING([--with-system-library-path],
    [avoid -L flags from the given path])],
  [system_library_path="$withval"],
  [
case "$libdir" in
*lib64)
  system_library_path="/usr/lib64:/usr/lib"
  ;;
*)
  system_library_path="/usr/lib"
  ;;
esac
])
AC_MSG_RESULT([$system_library_path])
AC_SUBST([system_library_path])

dnl Code taken from gtk+-2.0's configure.in.
dnl
dnl This causes pkg-config to not list private dependencies (a very
dnl common example is libm) on platforms which support inter-library
dnl dependencies.
dnl
dnl When using libtool 2.x, we need to force libtool to be created
dnl early so we can use it here.
m4_ifdef([LT_OUTPUT], [LT_OUTPUT])

AC_ARG_ENABLE([indirect-deps],
    [AS_HELP_STRING([--enable-indirect-deps],
                    [list both direct and indirect dependencies.])
     AS_HELP_STRING([--disable-indirect-deps],
                    [only list direct dependencies.])
    [default=auto]],
    [use_indirect_deps=$enableval],
    [use_indirect_deps=auto])
echo use_indirect_deps=$use_indirect_deps >&AS_MESSAGE_LOG_FD
AC_MSG_CHECKING([whether to list both direct and indirect dependencies])
case $use_indirect_deps in
  auto)
    deplibs_check_method=`(./libtool --config; echo eval echo '\"$deplibs_check_method\"') | sh`
    if test "X$deplibs_check_method" = Xnone; then
    echo "foo: $deplibs_check_method" >&AS_MESSAGE_LOG_FD
      use_indirect_deps=yes
    else
      use_indirect_deps=no
    fi
  ;;
  yes|no)
  ;;
  *) AC_MSG_ERROR([Value given to --enable-indirect-deps must be one of yes, no
or auto])
  ;;
esac
AC_MSG_RESULT($use_indirect_deps)
AC_DEFINE_UNQUOTED([ENABLE_INDIRECT_DEPS],
    [`test $use_indirect_deps = no; echo $?`],
    [Link library to all dependent libraries, not only directly needed ones])
AC_SUBST([use_indirect_deps])

dnl
dnl Choose default CFLAGS and warnings depending on compiler.
dnl
WARN_CFLAGS=""
if test "${GCC}" = "yes" && test "${ac_env_CFLAGS_set}" != "set"; then
   WARN_CFLAGS="-g -Wall -O2"
fi
AC_SUBST(WARN_CFLAGS)

AC_MSG_CHECKING([for Win32])
case "$build" in
  *-*-mingw*)
    native_win32=yes
  ;;
  *)
    native_win32=no
  ;;
esac
AC_MSG_RESULT([$native_win32])
AM_CONDITIONAL(NATIVE_WIN32, [test "x$native_win32" = xyes])

dnl
dnl Find glib or use internal copy. Required version is 2.16 for
dnl g_win32_get_package_installation_directory_of_module().
dnl
m4_define([glib_module], ["glib-2.0 >= 2.16"])
AC_ARG_WITH([internal-glib],
  [AS_HELP_STRING([--with-internal-glib], [use internal glib])],
  [with_internal_glib="$withval"],
  [with_internal_glib=no])
AM_CONDITIONAL([INTERNAL_GLIB], [test "x$with_internal_glib" = xyes])
AC_MSG_CHECKING([if internal glib should be used])
if test "x$with_internal_glib" = xyes; then
  AC_MSG_RESULT([yes])
  GLIB_CFLAGS='-I$(top_srcdir)/glib -I$(top_srcdir)/glib/glib \
    -I$(top_builddir)/glib/glib'
  GLIB_LIBS='$(top_builddir)/glib/glib/libglib-2.0.la'
  AC_CONFIG_SUBDIRS([glib])
else
  AC_MSG_RESULT([no])
  if test "x$GLIB_CFLAGS" = "x" && test "x$GLIB_LIBS" = "x"; then
    AC_CHECK_PROGS([PKG_CONFIG], [pkg-config], [])
    if test -n $PKG_CONFIG && $PKG_CONFIG --exists glib_module; then
      GLIB_CFLAGS=`$PKG_CONFIG --cflags glib_module`
      GLIB_LIBS=`$PKG_CONFIG --libs glib_module`
    else
      AC_MSG_ERROR(m4_normalize([pkg-config and ]glib_module[ not found,
                                 please set GLIB_CFLAGS and GLIB_LIBS to
                                 the correct values or pass
                                 --with-internal-glib to configure]))
    fi
  fi
fi
AC_SUBST(GLIB_LIBS)
AC_SUBST(GLIB_CFLAGS)

AC_CONFIG_FILES([
Makefile
check/Makefile
check/config.sh
])
AC_OUTPUT