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c823f118 | 1 | # AC_CHECK_FRAMEWORK(FRAMEWORK, PROLOGUE, BODY, |
a8732b13 DWT |
2 | # [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND], |
3 | # [OTHER-LIBRARIES]) | |
4 | # ------------------------------------------------------ | |
5 | # | |
6 | # Use a cache variable name containing both the framework and function name, | |
7 | # because the test really is for framework $1 defining function $2, not | |
8 | # just for framework $1. Separate tests with the same $1 and different $2s | |
9 | # may have different results. | |
10 | # | |
c823f118 | 11 | # Note that using directly AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1]) |
a8732b13 DWT |
12 | # is asking for troubles, since AC_CHECK_FRAMEWORK($framework, fun) would give |
13 | # ac_cv_framework_$framework_fun, which is definitely not what was meant. Hence | |
14 | # the AS_LITERAL_IF indirection. | |
15 | # | |
16 | # FIXME: This macro is extremely suspicious. It DEFINEs unconditionally, | |
17 | # whatever the FUNCTION, in addition to not being a *S macro. Note | |
18 | # that the cache does depend upon the function we are looking for. | |
19 | # | |
20 | # It is on purpose we used `ac_check_framework_save_LIBS' and not just | |
21 | # `ac_save_LIBS': there are many macros which don't want to see `LIBS' | |
22 | # changed but still want to use AC_CHECK_FRAMEWORK, so they save `LIBS'. | |
23 | # And ``ac_save_LIBS' is too tempting a name, so let's leave them some | |
24 | # freedom. | |
c823f118 DWT |
25 | AC_DEFUN([AC_CHECK_FRAMEWORK], [ |
26 | m4_ifval([$4], , [AH_CHECK_FRAMEWORK([$1])])dnl | |
27 | AS_LITERAL_IF([$1], [AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1])], | |
28 | [AS_VAR_PUSHDEF([ac_Framework], [ac_cv_framework_$1''])] | |
29 | )dnl | |
30 | AC_CACHE_CHECK([for framework $1], ac_Framework, [ | |
31 | ac_check_framework_save_LIBS=$LIBS | |
32 | LIBS="-framework $1 $6 $LIBS" | |
33 | AC_LINK_IFELSE([AC_LANG_PROGRAM([$2], [$3])],[ | |
34 | AS_VAR_SET(ac_Framework, yes) | |
35 | ], [AS_VAR_SET(ac_Framework, no)]) | |
36 | LIBS=$ac_check_framework_save_LIBS] | |
37 | ) | |
38 | AS_IF([test AS_VAR_GET(ac_Framework) = yes], [ | |
39 | AC_LIB_APPENDTOVAR([LIBS], ["-framework $1 $LIBS"]) | |
40 | m4_default([$4], [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_FRAMEWORK_$1))]) | |
41 | ], [$5])dnl | |
42 | AS_VAR_POPDEF([ac_Framework])dnl | |
a8732b13 DWT |
43 | ])# AC_CHECK_FRAMEWORK |
44 | ||
45 | # AH_CHECK_FRAMEWORK(FRAMEWORK) | |
46 | # --------------------- | |
c823f118 DWT |
47 | m4_define([AH_CHECK_FRAMEWORK], [ |
48 | AH_TEMPLATE(AS_TR_CPP(HAVE_FRAMEWORK_$1), | |
49 | [Define to 1 if you have the `]$1[' framework (-framework ]$1[).] | |
50 | )]) |