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| author |  Keegan McAllister <mcallister.keegan@gmail.com> | 2012-04-10 22:00:48 -0400 |
|---|---|---|
| committer |  Keith Winstein <keithw@mit.edu> | 2012-04-11 02:45:15 -0400 |
| commit | c6751cfb92e5c5a4cdfc778398f74468123ccdf1 (patch) | |
| tree | 91661d0b79745b68bc0866720f2e88dea7b68b10 /configure.ac | |
| parent | b4c47b77cf7ad12286509466fcbe9686adea55dc (diff) | |
configure.ac: Fix protoc check
AC_MSG_ERROR inside the variable assignment doesn't work properly. We get
output like
checking for protoc... ./configure: line 4524: is: command not found
no
and then the build continues (and fails) with PROTOC="".
Closes #132 github pull request.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index f96acec..24f5a13 100644 --- a/configure.ac +++ b/configure.ac @@ -13,7 +13,9 @@ AC_CONFIG_HEADERS([config.h]) AC_PROG_CC AC_PROG_CXX AC_PROG_RANLIB -AC_PATH_PROG([PROTOC], [protoc], [AC_MSG_ERROR([protoc is not found])]) +AC_PATH_PROG([PROTOC], [protoc], []) +AS_IF([test x"$PROTOC" = x], + [AC_MSG_ERROR([cannot find protoc, the Protocol Buffers compiler])]) WARNING_CXXFLAGS="" PICKY_CXXFLAGS="" |