diff options
| -rw-r--r-- | NEWS | 6 | ||||
| -rw-r--r-- | configure.ac | 3 |
2 files changed, 9 insertions, 0 deletions
@@ -28,6 +28,12 @@ https://sv.gnu.org/bugs/index.php?group=make&report_id=111&fix_release_id=109&se rebuilt is the same order in which make processed them, and this is defined to be true in the GNU make manual. +* WARNING: New build requirement + GNU make utilizes facilities from GNU Gnulib: Gnulib requires certain C99 + features in the C compiler and so these features are required by GNU make: + https://www.gnu.org/software/gnulib/manual/html_node/C99-features-assumed.html + The configure script should verify the compiler has these features. + * GNU Make can now be built for MS-Windows using the Tiny C tcc compiler. diff --git a/configure.ac b/configure.ac index f0315a12..960991c6 100644 --- a/configure.ac +++ b/configure.ac @@ -38,6 +38,9 @@ AM_INIT_AUTOMAKE([1.16.1 foreign -Werror -Wall]) AC_USE_SYSTEM_EXTENSIONS AC_PROG_CC +# GNU Gnulib requires C99, so I guess we might as well too... +AC_PROG_CC_C99 + # Configure gnulib gl_EARLY gl_INIT |