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| author | Akim Demaille <akim.demaille@gmail.com> | 2021-08-12 09:25:21 +0200 |
|---|---|---|
| committer | Akim Demaille <akim.demaille@gmail.com> | 2021-08-12 10:13:38 +0200 |
| commit | f387ffc1d3e2984f9a43cd6c43f1efff3e703449 (patch) | |
| tree | f0754dec84dc0187093b443d098d15d631f096ed /configure.ac | |
| parent | 9307c173c781904e1a9ad277d3a17f82cd0b4f1c (diff) | |
| download | bison-f387ffc1d3e2984f9a43cd6c43f1efff3e703449.tar.gz | |
build: modernize to newer Autoconf releases
* configure.ac: here.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 7c641e53..4a50f496 100644 --- a/configure.ac +++ b/configure.ac @@ -20,7 +20,7 @@ # 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([2.68]) +AC_PREREQ([2.71]) m4_pattern_forbid([^_?(gl_[A-Z]|AX_|BISON_)]) m4_pattern_allow([^BISON_USE_NLS$]) @@ -54,7 +54,7 @@ AM_SILENT_RULES([yes]) AC_CONFIG_HEADERS([lib/config.h:lib/config.in.h]) # Checks for the compiler. -AC_PROG_CC_STDC +AC_PROG_CC AC_PROG_CXX # Gnulib (early checks). @@ -252,7 +252,7 @@ AM_CONDITIONAL([ENABLE_JAVA], [test x"$CONF_JAVAC" != x && test x"$CONF_JAVA" != AC_ARG_ENABLE([yacc], - [AC_HELP_STRING([--disable-yacc], + [AS_HELP_STRING([--disable-yacc], [do not build a yacc command or an -ly library])], , [enable_yacc=yes]) AM_CONDITIONAL([ENABLE_YACC], [test "$enable_yacc" = yes]) |