From 5c3b0fcb31db30801207ddfe165bbba4d08d0d19 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Fri, 20 Jan 2017 17:29:42 +0100 Subject: [PATCH] configure: tweak error messages Signed-off-by: Bartosz Golaszewski --- configure.ac | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/configure.ac b/configure.ac index 8e0fd4f..7fd21a4 100644 --- a/configure.ac +++ b/configure.ac @@ -32,14 +32,14 @@ AC_PROG_INSTALL # This is always checked (library needs this) AC_HEADER_STDC AC_FUNC_MALLOC -AC_CHECK_FUNC([ioctl], [], [AC_MSG_ERROR([ioctl() unavailable])]) -AC_CHECK_FUNC([asprintf], [], [AC_MSG_ERROR([asprintf() unavailable])]) -AC_CHECK_FUNC([readdir], [], [AC_MSG_ERROR([readdir() unavailable])]) -AC_CHECK_FUNC([ppoll], [], [AC_MSG_ERROR([ppoll() unavailable])]) -AC_CHECK_HEADERS([getopt.h], [], [AC_MSG_ERROR([getopt.h header not found])]) -AC_CHECK_HEADERS([dirent.h], [], [AC_MSG_ERROR([dirent.h header not found])]) -AC_CHECK_HEADERS([sys/poll.h], [], [AC_MSG_ERROR([sys/poll.h header not found])]) -AC_CHECK_HEADERS([linux/gpio.h], [], [AC_MSG_ERROR([linux/gpio.h header not found])]) +AC_CHECK_FUNC([ioctl], [], [AC_MSG_ERROR([ioctl() is needed to build the library])]) +AC_CHECK_FUNC([asprintf], [], [AC_MSG_ERROR([asprintf() is needed to build the library])]) +AC_CHECK_FUNC([readdir], [], [AC_MSG_ERROR([readdir() is needed to build the library])]) +AC_CHECK_FUNC([ppoll], [], [AC_MSG_ERROR([ppoll() is needed to build the library])]) +AC_CHECK_HEADERS([getopt.h], [], [AC_MSG_ERROR([getopt.h header is needed to build the library])]) +AC_CHECK_HEADERS([dirent.h], [], [AC_MSG_ERROR([dirent.h header is needed to build the library])]) +AC_CHECK_HEADERS([sys/poll.h], [], [AC_MSG_ERROR([sys/poll.h header is needed to build the library])]) +AC_CHECK_HEADERS([linux/gpio.h], [], [AC_MSG_ERROR([linux/gpio.h header is needed to build the library])]) AC_ARG_ENABLE([tools], [AC_HELP_STRING([--enable-tools], @@ -58,10 +58,10 @@ AM_CONDITIONAL([WITH_TOOLS], [test x$with_tools = xtrue]) if test "x$with_tools" = xtrue then # These are only needed to build tools - AC_CHECK_FUNC([basename], [], [AC_MSG_ERROR([basename() unavailable])]) - AC_CHECK_FUNC([daemon], [], [AC_MSG_ERROR([daemon() unavailable])]) - AC_CHECK_FUNC([signalfd], [], [AC_MSG_ERROR([signalfd() unavailable])]) - AC_CHECK_HEADERS([sys/signalfd.h], [], [AC_MSG_ERROR([sys/signalfd.h header not found])]) + AC_CHECK_FUNC([basename], [], [AC_MSG_ERROR([basename() is needed to build the GPIO tools])]) + AC_CHECK_FUNC([daemon], [], [AC_MSG_ERROR([daemon() is needed to build the GPIO tools])]) + AC_CHECK_FUNC([signalfd], [], [AC_MSG_ERROR([signalfd() is needed to build the GPIO tools])]) + AC_CHECK_HEADERS([sys/signalfd.h], [], [AC_MSG_ERROR([sys/signalfd.h header is needed to build the GPIO tools])]) fi AC_CHECK_PROG([has_doxygen], [doxygen], [true], [false]) -- 2.30.2