diff options
author | M Joonas Pihlaja <jpihlaja@cc.helsinki.fi> | 2009-09-13 17:35:29 -0600 |
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committer | M Joonas Pihlaja <jpihlaja@cc.helsinki.fi> | 2009-09-14 13:32:18 +0300 |
commit | cf0fed2191c2b5ebce8855def1dd302ccf8e039a (patch) | |
tree | 9df818069ca795df41ec28c252b60e8e76811e2c /configure.ac | |
parent | 1c7ac6c47addd6825c4f49f514fe3ffb708e3813 (diff) |
[build] Check for dlsym in both libdl and libc.
The BSDs have dlsym() in libc rather than libdl.
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index d2c1231a..c38d2c49 100644 --- a/configure.ac +++ b/configure.ac @@ -37,10 +37,12 @@ AC_CHECK_LIB(z, compress, [have_libz="no (requires zlib http://www.gzip.org/zlib/)"]) AC_CHECK_LIB(dl, dlsym, - [AC_CHECK_HEADER(dlfcn.h, [ - have_dl=yes - AC_DEFINE(HAVE_DL, 1, [Define to 1 if you have dl available]) - ], [have_dl=no])], [have_dl=no]) + [have_dlsym=yes; have_dl=yes], + [have_dlsym=no; have_dl=no]) +if test "x$have_dlsym" = "xno"; then + AC_CHECK_FUNC(dlsym, [have_dlsym=yes], [have_dlsym=no]) +fi +AC_CHECK_HEADERS(dlfcn.h, [have_dlsym=yes], [have_dlsym=no]) AM_CONDITIONAL(CAIRO_HAS_DL, test "x$have_dl" = "xyes") dnl =========================================================================== @@ -659,7 +661,7 @@ esac CAIRO_ENABLE(trace, cairo-trace, auto, [ if test "x$have_ld_preload" != "xyes" -o \ "x$have_libz" != "xyes" -o \ - "x$have_dl" != "xyes"; then + "x$have_dlsym" != "xyes"; then use_trace="no (requires dynamic linker and zlib)" fi ]) |