configure.ac | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
New commits:
commit 40e7eecb7efeeb9af59206d7a9c82ac55adf5279
Author: Noel Grandin <n...@peralex.com>
Date: Thu Nov 20 16:02:57 2014 +0200
add sanity checking to --with-iwyu
add some error checking so developers like me don't pass an empty
--with-iwyu option and get weird compile time error messages.
Change-Id: I142a0404db1bce905ce4d791f286d7bfc913078c
Reviewed-on: https://gerrit.libreoffice.org/12988
Reviewed-by: Noel Grandin <noelgran...@gmail.com>
Tested-by: Noel Grandin <noelgran...@gmail.com>
diff --git a/configure.ac b/configure.ac
index fe56ff3..7d58d67 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2079,7 +2079,7 @@ AC_ARG_WITH(gssapi,
AC_ARG_WITH(iwyu,
AS_HELP_STRING([--with-iwyu],
- [Provide IWYU binary path to check unneeded includes instead of
building.
+ [Use given IWYU binary path to check unneeded includes instead of
building.
Use only if you are hacking on it.]),
,)
@@ -12512,6 +12512,12 @@ AC_SUBST(PARALLELISM)
IWYU_PATH="$with_iwyu"
AC_SUBST(IWYU_PATH)
+if test ! -z "$IWYU_PATH"; then
+ if test ! -f "$IWYU_PATH"; then
+ AC_MSG_ERROR([cannot find include-what-you-use binary specified by
--with-iwyu])
+ fi
+fi
+
#
# Set up ILIB for MSVC build
#
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