diff options
author | Michael Steinert <mike.steinert@gmail.com> | 2012-05-24 12:22:32 -0600 |
---|---|---|
committer | Michael Steinert <mike.steinert@gmail.com> | 2012-05-24 12:22:32 -0600 |
commit | 9781a774a6ff89b79bd07df672edd4423556f75d (patch) | |
tree | b2cecf37044139d85a25d3c5de556aff74421eef /configure.ac | |
parent | 5b8b62a7e13f525ed39426f1927a5ea90eb34085 (diff) | |
download | rabbitmq-c-github-ask-9781a774a6ff89b79bd07df672edd4423556f75d.tar.gz |
Add a workaround for AC_PROG_CC_C99 for older version of Autoconf
Signed-off-by: Michael Steinert <mike.steinert@gmail.com>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index c91b820..b18de82 100644 --- a/configure.ac +++ b/configure.ac @@ -1,4 +1,4 @@ -AC_PREREQ([2.63]) +AC_PREREQ([2.59]) # Library versioning # Making releases: @@ -25,7 +25,10 @@ LT_PREREQ([2.2]) LT_INIT([disable-static win32-dll]) # Program checks -AC_PROG_CC_C99 +m4_ifdef([AC_PROG_CC_C99], [AC_PROG_CC_C99], + [AC_MSG_WARN([Attempt c99 workaround for old versions of autoconf]) + AC_PROG_CC + AX_TRY_CFLAGS([-std=c99], [AX_CFLAGS([-std=c99])])]) # Environment setup AC_CANONICAL_HOST |