/[jscoverage]/trunk/js/build/autoconf/pkg.m4
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Contents of /trunk/js/build/autoconf/pkg.m4

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Revision 399 - (show annotations)
Tue Dec 9 03:37:47 2008 UTC (11 years ago) by siliconforks
File size: 2164 byte(s)
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1 # PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
2 # defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
3 # also defines GSTUFF_PKG_ERRORS on error
4 AC_DEFUN([PKG_CHECK_MODULES],
5 [succeeded=no
6
7 if test -z "$PKG_CONFIG"; then
8 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
9 fi
10
11 if test "$PKG_CONFIG" = "no" ; then
12 echo "*** The pkg-config script could not be found. Make sure it is"
13 echo "*** in your path, or set the PKG_CONFIG environment variable"
14 echo "*** to the full path to pkg-config."
15 echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
16 else
17 PKG_CONFIG_MIN_VERSION=0.9.0
18 if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
19 AC_MSG_CHECKING(for $2)
20
21 if $PKG_CONFIG --exists "$2" ; then
22 AC_MSG_RESULT(yes)
23 succeeded=yes
24
25 AC_MSG_CHECKING($1_CFLAGS)
26 $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
27 AC_MSG_RESULT($$1_CFLAGS)
28
29 AC_MSG_CHECKING($1_LIBS)
30 ## Remove evil flags like -Wl,--export-dynamic
31 $1_LIBS="`$PKG_CONFIG --libs \"$2\" |sed s/-Wl,--export-dynamic//g`"
32 AC_MSG_RESULT($$1_LIBS)
33 else
34 $1_CFLAGS=""
35 $1_LIBS=""
36 ## If we have a custom action on failure, don't print errors, but
37 ## do set a variable so people can do so.
38 $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
39 ifelse([$4], ,echo $$1_PKG_ERRORS,)
40 fi
41
42 AC_SUBST($1_CFLAGS)
43 AC_SUBST($1_LIBS)
44 else
45 echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
46 echo "*** See http://www.freedesktop.org/software/pkgconfig"
47 fi
48 fi
49
50 if test $succeeded = yes; then
51 ifelse([$3], , :, [$3])
52 else
53 if test "$COMPILE_ENVIRONMENT"; then
54 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])
55 fi
56 fi
57 ])
58
59

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