Tue, 09 Apr 2013 09:45:48 +0200
8010465: Can't enable sjavac when building in jprt.
Reviewed-by: ohair, tbell
1 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
3 #
4 # Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation. Oracle designates this
10 # particular file as subject to the "Classpath" exception as provided
11 # by Oracle in the LICENSE file that accompanied this code.
12 #
13 # This code is distributed in the hope that it will be useful, but WITHOUT
14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 # version 2 for more details (a copy is included in the LICENSE file that
17 # accompanied this code).
18 #
19 # You should have received a copy of the GNU General Public License version
20 # 2 along with this work; if not, write to the Free Software Foundation,
21 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
22 #
23 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
24 # or visit www.oracle.com if you need additional information or have any
25 # questions.
26 #
28 #
29 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
30 #
31 # This program is free software; you can redistribute it and/or modify
32 # it under the terms of the GNU General Public License as published by
33 # the Free Software Foundation; either version 2 of the License, or
34 # (at your option) any later version.
35 #
36 # This program is distributed in the hope that it will be useful, but
37 # WITHOUT ANY WARRANTY; without even the implied warranty of
38 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
39 # General Public License for more details.
40 #
41 # You should have received a copy of the GNU General Public License
42 # along with this program; if not, write to the Free Software
43 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
44 #
45 # As a special exception to the GNU General Public License, if you
46 # distribute this file as part of a program that contains a
47 # configuration script generated by Autoconf, you may include it under
48 # the same distribution terms that you use for the rest of that program.
50 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
51 # ----------------------------------
52 AC_DEFUN([PKG_PROG_PKG_CONFIG],
53 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
54 m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
55 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
56 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
57 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
58 fi
59 if test -n "$PKG_CONFIG"; then
60 _pkg_min_version=m4_default([$1], [0.9.0])
61 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
62 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
63 AC_MSG_RESULT([yes])
64 else
65 AC_MSG_RESULT([no])
66 PKG_CONFIG=""
67 fi
69 fi[]dnl
70 ])# PKG_PROG_PKG_CONFIG
72 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
73 #
74 # Check to see whether a particular set of modules exists. Similar
75 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
76 #
77 #
78 # Similar to PKG_CHECK_MODULES, make sure that the first instance of
79 # this or PKG_CHECK_MODULES is called, or make sure to call
80 # PKG_CHECK_EXISTS manually
81 # --------------------------------------------------------------
82 AC_DEFUN([PKG_CHECK_EXISTS],
83 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
84 if test -n "$PKG_CONFIG" && \
85 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
86 m4_ifval([$2], [$2], [:])
87 m4_ifvaln([$3], [else
88 $3])dnl
89 fi])
92 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
93 # ---------------------------------------------
94 m4_define([_PKG_CONFIG],
95 [if test -n "$$1"; then
96 pkg_cv_[]$1="$$1"
97 elif test -n "$PKG_CONFIG"; then
98 PKG_CHECK_EXISTS([$3],
99 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
100 [pkg_failed=yes])
101 else
102 pkg_failed=untried
103 fi[]dnl
104 ])# _PKG_CONFIG
106 # _PKG_SHORT_ERRORS_SUPPORTED
107 # -----------------------------
108 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
109 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
110 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
111 _pkg_short_errors_supported=yes
112 else
113 _pkg_short_errors_supported=no
114 fi[]dnl
115 ])# _PKG_SHORT_ERRORS_SUPPORTED
118 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
119 # [ACTION-IF-NOT-FOUND])
120 #
121 #
122 # Note that if there is a possibility the first call to
123 # PKG_CHECK_MODULES might not happen, you should be sure to include an
124 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
125 #
126 #
127 # --------------------------------------------------------------
128 AC_DEFUN([PKG_CHECK_MODULES],
129 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
130 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
131 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
133 pkg_failed=no
134 AC_MSG_CHECKING([for $1])
136 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
137 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
139 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
140 and $1[]_LIBS to avoid the need to call pkg-config.
141 See the pkg-config man page for more details.])
143 if test $pkg_failed = yes; then
144 _PKG_SHORT_ERRORS_SUPPORTED
145 if test $_pkg_short_errors_supported = yes; then
146 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1`
147 else
148 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1`
149 fi
150 # Put the nasty error message in config.log where it belongs
151 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
153 ifelse([$4], , [AC_MSG_ERROR(dnl
154 [Package requirements ($2) were not met:
156 $$1_PKG_ERRORS
158 Consider adjusting the PKG_CONFIG_PATH environment variable if you
159 installed software in a non-standard prefix.
161 _PKG_TEXT
162 ])],
163 [AC_MSG_RESULT([no])
164 $4])
165 elif test $pkg_failed = untried; then
166 ifelse([$4], , [AC_MSG_FAILURE(dnl
167 [The pkg-config script could not be found or is too old. Make sure it
168 is in your PATH or set the PKG_CONFIG environment variable to the full
169 path to pkg-config.
171 _PKG_TEXT
173 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
174 [$4])
175 else
176 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
177 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
178 AC_MSG_RESULT([yes])
179 ifelse([$3], , :, [$3])
180 fi[]dnl
181 ])# PKG_CHECK_MODULES