diff options
Diffstat (limited to 'source4/lib/replace/replace.m4')
| -rw-r--r-- | source4/lib/replace/replace.m4 | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/source4/lib/replace/replace.m4 b/source4/lib/replace/replace.m4 new file mode 100644 index 0000000000..829f4db6f6 --- /dev/null +++ b/source4/lib/replace/replace.m4 @@ -0,0 +1,58 @@ +dnl Try to find a replacement library +dnl Will define HAVE_REPLACE_H if replace.h can be found +AC_DEFUN([SMB_LIBREPLACE], [ +AC_ARG_WITH(libreplace, +[ --with-libreplace Specify location to libreplace], +[ + # Check whether libreplace can actually be found in this location + if ! test -f "$withval/replace.h" + then + AC_MSG_ERROR([Unable to find replace.h in $withval]) + fi + replacedir=$withval +], +[ + # Check if we can find libreplace in a common location + for dir in . replace ../replace + do + AC_MSG_CHECKING([for libreplace in $dir]) + if test -f "$dir/replace.h" + then + replacedir="$dir" + AC_MSG_RESULT(yes) + break + fi + AC_MSG_RESULT(no) + done +]) + +AC_SUBST(REPLACE_LIBS) + +if test "$replacedir" != "" +then + REPLACE_LIBS="$replacedir/libreplace.a" + CFLAGS="$CFLAGS -I$replacedir" + AC_DEFINE(HAVE_REPLACE_H, 1, + [Whether replace.h is present and should be used]) +fi +]) + +dnl Try to find the specified functions in the system, or +dnl in Samba's replacement library. In the future, this may also +dnl try to find these functions in libroken or GNUlib if libreplace can't be +dnl found. +AC_DEFUN(SMB_REPLACE_FUNCS, [ + AC_REQUIRE([SMB_LIBREPLACE])dnl + + if test -z "$replacedir" || test -f "$replacedir/libreplace.a" + then + LIBS="$LIBS $REPLACE_LIBS" + for f in $1 + do + AC_CHECK_FUNC($f, [], [ + AC_MSG_ERROR([Unable to find $f in the system. Consider + specifying the path to the replacement library]) + ]) + done + fi +]) |