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| author | Akim Demaille <akim.demaille@gmail.com> | 2021-08-19 09:27:13 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2021-08-19 10:07:51 +0200 |
| commit | 0a82bf5c075fb93fe346f4ff7212dd413fb0d4ad (patch) | |
| tree | 0ff960b25247d048d9d5a6bad6b01168ad6894a9 | |
| parent | a70e75b8a41755ab96ab211a0ea111ac68a4aadd (diff) | |
| download | bison-0a82bf5c075fb93fe346f4ff7212dd413fb0d4ad.tar.gz | |
CI: don't require Autoconf 2.71
| -rw-r--r-- | .travis.yml | 2 | ||||
| -rw-r--r-- | TODO | 2 | ||||
| -rw-r--r-- | configure.ac | 5 |
3 files changed, 4 insertions, 5 deletions
diff --git a/.travis.yml b/.travis.yml index a2826788..a801ea2e 100644 --- a/.travis.yml +++ b/.travis.yml @@ -44,6 +44,8 @@ jobs: - git fetch --unshallow || true - git submodule update --init --recursive + # As of 2021-08, we don't have Autoconf 2.71 on Ubuntu. + - sed -i 's/AC_PREREQ(\[2\.71\])/AC_PREREQ([2.69])/g' configure.ac - ./bootstrap - ./configure --enable-gcc-warnings || { cat config.log && false; } - make -j2 @@ -517,6 +517,8 @@ https://github.com/scfc/bison-php/blob/master/data/lalr1.php https://lists.gnu.org/r/bison-patches/2013-09/msg00000.html and following ** Multiple start symbols +Revert a70e75b8a41755ab96ab211a0ea111ac68a4aadd. + Would be very useful when parsing closely related languages. The idea is to declare several start symbols, for instance diff --git a/configure.ac b/configure.ac index 4a50f496..7f6133eb 100644 --- a/configure.ac +++ b/configure.ac @@ -15,11 +15,6 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <https://www.gnu.org/licenses/>. -# In order for some versions of Sun Studio to compile our C++ test cases -# correctly, we need Autoconf 2.64 or better to handle the restrict -# keyword in at least string.h from gnulib. We need Autoconf 2.68 or -# better to avoid a typo in the 'configure --help' entry for the YACC -# environment variable. AC_PREREQ([2.71]) m4_pattern_forbid([^_?(gl_[A-Z]|AX_|BISON_)]) m4_pattern_allow([^BISON_USE_NLS$]) |