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comparison: build/autoconf/pkg.m4
build/autoconf/pkg.m4
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:7a627737760e |
|---|---|
| 1 dnl This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 dnl License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 # PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not) | |
| 6 # defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page | |
| 7 # also defines GSTUFF_PKG_ERRORS on error | |
| 8 AC_DEFUN([PKG_CHECK_MODULES], | |
| 9 [succeeded=no | |
| 10 | |
| 11 if test -z "$PKG_CONFIG"; then | |
| 12 AC_PATH_PROG(PKG_CONFIG, pkg-config, no) | |
| 13 fi | |
| 14 | |
| 15 if test "$PKG_CONFIG" = "no" ; then | |
| 16 echo "*** The pkg-config script could not be found. Make sure it is" | |
| 17 echo "*** in your path, or set the PKG_CONFIG environment variable" | |
| 18 echo "*** to the full path to pkg-config." | |
| 19 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config." | |
| 20 else | |
| 21 PKG_CONFIG_MIN_VERSION=0.9.0 | |
| 22 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then | |
| 23 AC_MSG_CHECKING(for $2) | |
| 24 | |
| 25 if $PKG_CONFIG --exists "$2" ; then | |
| 26 AC_MSG_RESULT(yes) | |
| 27 succeeded=yes | |
| 28 | |
| 29 AC_MSG_CHECKING($1_CFLAGS) | |
| 30 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"` | |
| 31 AC_MSG_RESULT($$1_CFLAGS) | |
| 32 | |
| 33 AC_MSG_CHECKING($1_LIBS) | |
| 34 ## Remove evil flags like -Wl,--export-dynamic | |
| 35 $1_LIBS="`$PKG_CONFIG --libs \"$2\" |sed s/-Wl,--export-dynamic//g`" | |
| 36 AC_MSG_RESULT($$1_LIBS) | |
| 37 else | |
| 38 $1_CFLAGS="" | |
| 39 $1_LIBS="" | |
| 40 ## If we have a custom action on failure, don't print errors, but | |
| 41 ## do set a variable so people can do so. | |
| 42 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` | |
| 43 ifelse([$4], ,echo $$1_PKG_ERRORS,) | |
| 44 fi | |
| 45 | |
| 46 AC_SUBST($1_CFLAGS) | |
| 47 AC_SUBST($1_LIBS) | |
| 48 else | |
| 49 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer." | |
| 50 echo "*** See http://www.freedesktop.org/software/pkgconfig" | |
| 51 fi | |
| 52 fi | |
| 53 | |
| 54 if test $succeeded = yes; then | |
| 55 ifelse([$3], , :, [$3]) | |
| 56 else | |
| 57 if test "$COMPILE_ENVIRONMENT"; then | |
| 58 ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4]) | |
| 59 fi | |
| 60 fi | |
| 61 ]) | |
| 62 | |
| 63 |
