08785921dd7d3a040376e1a692d939694ad98a0f
1 #
2 # INCLUDED_LIB(LIBRARY, FUNCTION, OTHER-LIBRARIES = none)
3 # ---------------------------------------------
4 # Contributed by Mat Zimmermann
5 #
6 AC_DEFUN(INCLUDED_LIB,
7 [
8 use_installed_lib$1=
9 AC_ARG_WITH([lib$1],
10 [AC_HELP_STRING([--with-lib$1],
11 [Use installed lib$1 (under PREFIX)])],
12 [if test -n "$withval"; then
13 if test "$withval" = yes; then
14 withval="default path"
15 else
16 CFLAGS="$CFLAGS -I${withval}/include"
17 LDFLAGS="$LDFLAGS -L${withval}/lib"
18 fi
19 fi
20 AC_CHECK_LIB([$1],[$2],
21 [AC_MSG_NOTICE([using lib$1 in ${withval}])
22 use_installed_lib$1=yes],
23 [AC_MSG_ERROR([lib$1 not found in ${withval}])],
24 [$3])],
25 [AC_MSG_NOTICE([using included lib$1])])
26 AM_CONDITIONAL([USE_INSTALLED_lib$1],
27 [test "$use_installed_lib$1" = yes])
28 ])