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dnl $Id$
dnl
dnl This file contains local autoconf functions.
dnl
dnl AC_PHP_ONCE(namespace, variable, code)
dnl
dnl execute code, if variable is not set in namespace
dnl
AC_DEFUN(AC_PHP_ONCE,[
unique=`echo $ac_n "$2$ac_c" | tr -c -d a-zA-Z0-9`
cmd="echo $ac_n \"\$$1$unique$ac_c\""
if test -n "$unique" && test "`eval $cmd`" = "" ; then
eval "$1$unique=set"
$3
fi
])
dnl
dnl AC_EXPAND_PATH(path, variable)
dnl
dnl expands path to an absolute path and assigns it to variable
dnl
AC_DEFUN(AC_EXPAND_PATH,[
if test -z "$1" || echo "$1" | grep '^/' >/dev/null ; then
$2="$1"
else
$2="`pwd`/$1"
fi
])
dnl
dnl AC_ADD_LIBPATH(path)
dnl
dnl add a library to linkpath/runpath
dnl
AC_DEFUN(AC_ADD_LIBPATH,[
AC_EXPAND_PATH($1, ai_p)
AC_PHP_ONCE(LIBPATH, $ai_p, [
EXTRA_LIBS="$EXTRA_LIBS -L$ai_p"
if test -n "$APXS" ; then
RPATHS="$RPATHS ${apxs_runpath_switch}$ai_p'"
else
RPATHS="$RPATHS ${ld_runpath_switch}$ai_p"
fi
])
])
dnl
dnl AC_ADD_INCLUDE(path)
dnl
dnl add a include path
dnl
AC_DEFUN(AC_ADD_INCLUDE,[
AC_EXPAND_PATH($1, ai_p)
AC_PHP_ONCE(INCLUDEPATH, $ai_p, [
INCLUDES="$INCLUDES -I$ai_p"
])
])
dnl
dnl AC_ADD_LIBRARY(library)
dnl
dnl add a library to the link line
dnl
AC_DEFUN(AC_ADD_LIBRARY,[
AC_PHP_ONCE(LIBRARY, $1, [
EXTRA_LIBS="$EXTRA_LIBS -l$1"
])
])
dnl
dnl AC_ADD_LIBRARY_WITH_PATH(library, path)
dnl
dnl add a library to the link line and path to linkpath/runpath
dnl
AC_DEFUN(AC_ADD_LIBRARY_WITH_PATH,[
AC_ADD_LIBPATH($2)
AC_ADD_LIBRARY($1)
])
dnl
dnl Check for cc option
dnl
AC_DEFUN(AC_CHECK_CC_OPTION,[
echo "main(){return 0;}" > conftest.$ac_ext
opt="$1"
var=`echo $ac_n "$opt$ac_c"|tr -c a-zA-Z0-9 _`
AC_MSG_CHECKING([if compiler supports -$1 really])
ac_compile="${CC-cc} -$opt -c $CFLAGS $CPPFLAGS conftest.$ac_ext 2>&1"
if eval $ac_compile | egrep "$opt" > /dev/null 2>&1 ; then
eval php_cc_$var=no
AC_MSG_RESULT(no)
else
eval php_cc_$var=yes
AC_MSG_RESULT(yes)
fi
])
dnl
dnl See if we have broken header files like SunOS has.
dnl
AC_DEFUN(AC_MISSING_FCLOSE_DECL,[
AC_MSG_CHECKING([for fclose declaration])
AC_TRY_COMPILE([#include <stdio.h>],[int (*func)() = fclose],[
AC_DEFINE(MISSING_FCLOSE_DECL,0)
AC_MSG_RESULT(ok)
],[
AC_DEFINE(MISSING_FCLOSE_DECL,1)
AC_MSG_RESULT(missing)
])
])
dnl
dnl Check for broken sprintf()
dnl
AC_DEFUN(AC_BROKEN_SPRINTF,[
AC_MSG_CHECKING([for broken sprintf])
AC_TRY_RUN([main() { char buf[20]; exit (sprintf(buf,"testing 123")!=11); }],[
AC_DEFINE(BROKEN_SPRINTF,0)
AC_MSG_RESULT(ok)
],[
AC_DEFINE(BROKEN_SPRINTF,1)
AC_MSG_RESULT(broken)
],[
AC_DEFINE(BROKEN_SPRINTF,0)
AC_MSG_RESULT(cannot check, guessing ok)
])
])
dnl
dnl Stuff to do when setting up a new extension.
dnl XXX have to change the hardcoding of ".a" when we want to be able
dnl to make dynamic libraries as well.
dnl
AC_DEFUN(PHP_EXTENSION,[
EXT_SUBDIRS="$EXT_SUBDIRS $1"
_extlib="libphpext_$1.a"
EXT_LIBS="$EXT_LIBS $1/$_extlib"
EXTINFO_DEPS="$EXTINFO_DEPS ../ext/$1/extinfo.c.stub"
dnl EXT_INCLUDE_CODE="\#include \"ext/$1/php3_$1.h\"\\n$EXT_INCLUDE_CODE"
dnl EXT_MODULE_PTRS="phpext_$1_ptr, $EXT_MODULE_PTRS"
dnl "
])
AC_SUBST(EXT_SUBDIRS)
AC_SUBST(EXT_LIBS)
AC_SUBST(EXTINFO_DEPS)
dnl AC_SUBST(EXT_INCLUDE_CODE)
dnl AC_SUBST(EXT_MODULES_PTRS)
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