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| author | Akim Demaille <akim@lrde.epita.fr> | 2012-05-04 14:38:53 +0200 |
|---|---|---|
| committer | Akim Demaille <akim@lrde.epita.fr> | 2012-05-04 14:38:53 +0200 |
| commit | 72cd9a913f6d282c5e24990505c2c820bda2bf1b (patch) | |
| tree | d5793581da46d1d140570cdab500f597263ebaa5 /configure.ac | |
| parent | c50263271db482261b11f7452283c142a780a09d (diff) | |
| parent | 95e343fea3fa47b88ec91d63d1b8579d7890719f (diff) | |
| download | bison-72cd9a913f6d282c5e24990505c2c820bda2bf1b.tar.gz | |
Merge remote-tracking branch 'origin/maint'
* origin/maint: (22 commits)
tests: ignore code coverage/profiling failure messages
doc: fix some invalid @ref.
build: fix previous commit.
install-pdf: fix.
NEWS: Update.
%printer: support both yyo and yyoutput.
doc: mfcalc: demonstrate %printer.
tests: style changes.
build: require Flex.
build: flex.m4: check for Flex.
build: flex.m4: quote properly.
build: flex.m4.
build: autoconf: update.
glr: eliminate last bits of unwanted locations.
NEWS: 2.6 will drop K&R.
TODO: remove dead items.
TODO: import from master.
gnulib: update.
maint: update NEWS.
doc: fix index.
doc: fix documentation of YYERROR.
c++: more YY_NULL
Conflicts:
TODO
bootstrap
data/c.m4
data/glr.c
data/lalr1.cc
doc/bison.texinfo
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 4005b50d..763fe2a9 100644 --- a/configure.ac +++ b/configure.ac @@ -116,6 +116,9 @@ AC_SUBST([YACC_LIBRARY]) # Checks for programs. AC_PROG_LEX +if test "$FLEX" != yes; then + AC_MSG_ERROR([Flex is required]) +fi AC_PROG_YACC AC_PROG_RANLIB AC_PROG_GNU_M4 |