configure: add more tests for less commonly used functions

Don't take chances - I've seen enough strange setups recently. Add more
checks for atexit() and functions from search.h.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

diff --git a/configure.ac b/configure.ac
index 2b40a785bac20a7bd928a391303a84d5f7a92715..2bd71b0c690800d108b39b2e035e71a58d015f3d 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -154,6 +154,7 @@ then
        PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.50])
        PKG_CHECK_MODULES([GIO], [gio-2.0 >= 2.50])
 
+       AC_CHECK_FUNC([atexit], [], [FUNC_NOT_FOUND_LIB([atexit])])
        AC_CHECK_FUNC([asprintf], [], [FUNC_NOT_FOUND_LIB([asprintf])])
        AC_CHECK_FUNC([prctl], [], [FUNC_NOT_FOUND_LIB([prctl])])
        AC_CHECK_FUNC([unlink], [], [FUNC_NOT_FOUND_LIB([unlink])])
@@ -162,6 +163,9 @@ then
        AC_CHECK_FUNC([mkdirat], [], [FUNC_NOT_FOUND_LIB([mkdirat])])
        AC_CHECK_FUNC([write], [], [FUNC_NOT_FOUND_LIB([write])])
        AC_CHECK_FUNC([twalk_r], [], [FUNC_NOT_FOUND_LIB([twalk_r])])
+       AC_CHECK_FUNC([tsearch], [], [FUNC_NOT_FOUND_LIB([tsearch])])
+       AC_CHECK_FUNC([tdestroy], [], [FUNC_NOT_FOUND_LIB([tdestroy])])
+       AC_CHECK_FUNC([tdelete], [], [FUNC_NOT_FOUND_LIB([tdelete])])
        AC_CHECK_HEADERS([sys/utsname.h], [], [HEADER_NOT_FOUND_LIB([sys/utsname.h])])
        AC_CHECK_HEADERS([sys/mount.h], [], [HEADER_NOT_FOUND_LIB([sys/mount.h])])
        AC_CHECK_HEADERS([sys/prctl.h], [], [HEADER_NOT_FOUND_LIB([sys/prctl.h])])