diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/configure.in b/configure.in index a9e3038..61f5412 100644 --- a/configure.in +++ b/configure.in @@ -24,22 +24,22 @@ # autoconf requirements and initialization -AC_PREREQ(2.59) -AC_INIT([the fast lexical analyser generator], [2.5.36], +AC_INIT([the fast lexical analyser generator], [2.5.37], [flex-help@lists.sourceforge.net], [flex]) AC_CONFIG_SRCDIR([scan.l]) -AM_INIT_AUTOMAKE([gnits dist-bzip2]) +AM_INIT_AUTOMAKE([gnits dist-bzip2 1.10]) AC_CONFIG_HEADER([config.h:conf.in]) +AC_CONFIG_LIBOBJ_DIR([lib]) # checks for programs AM_GNU_GETTEXT([external]) AM_GNU_GETTEXT_VERSION(0.12) - AC_PROG_YACC AM_PROG_LEX AC_PROG_CC AC_PROG_CXX +AM_PROG_CC_C_O AC_PROG_LN_S AC_PROG_RANLIB AC_PROG_AWK @@ -48,22 +48,16 @@ AC_PROG_INSTALL AC_PATH_PROG(BISON, bison,bison) AC_PATH_PROG(HELP2MAN, help2man, help2man) -# Check for a GNU m4 that supports --prefix-builtins - -AC_PATH_PROGS(M4, gm4 gnum4 m4, m4) +# Check for a m4 that supports -P -if test x"$M4" != x; then - AC_MSG_CHECKING([for GNU m4]) - case `$M4 --help < /dev/null 2>&1` in - *prefix-builtins*) AC_MSG_RESULT(yes) ;; - *) AC_MSG_RESULT(no) ; - AC_MSG_ERROR([GNU M4 1.4 is required]) ;; - esac -else - AC_MSG_ERROR([GNU M4 1.4 is required]) ; -fi - -AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the GNU M4 executable name.]) +AC_CACHE_CHECK([for m4 that supports -P], [ac_cv_path_M4], +[AC_PATH_PROGS_FEATURE_CHECK([M4], [gm4 gnum4 m4], + [[m4out=`echo 'm''4_divnum' | $ac_path_M4 -P`] + [test "x$m4out" = x0 \ + && ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], + [AC_MSG_ERROR([could not find m4 that supports -P])])]) +AC_SUBST([M4], [$ac_cv_path_M4]) +AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the m4 executable name.]) AC_PATH_PROG(INDENT, indent, indent) # if INDENT is set to 'indent' then we didn't find indent @@ -79,13 +73,13 @@ else AC_MSG_WARN(no indent program found: make indent target will not function) fi -# checks for libraries +# checks for headers -AC_FUNC_ALLOCA AC_HEADER_STDC AC_HEADER_SYS_WAIT -AC_CHECK_HEADERS([inttypes.h libintl.h limits.h locale.h malloc.h netinet/in.h stddef.h stdlib.h string.h strings.h unistd.h regex.h]) -AC_CHECK_LIB(m, log10) +AC_CHECK_HEADERS([inttypes.h libintl.h limits.h locale.h malloc.h netinet/in.h regex.h stddef.h stdlib.h string.h strings.h unistd.h]) + +# checks for libraries # The test test-pthread uses libpthread, so we check for it here, but # all we need is the preprocessor symbol defined since we don't need @@ -97,6 +91,8 @@ AC_DEFINE([HAVE_LIBPTHREAD], 0, [pthread library] ) ) AC_CHECK_HEADERS([pthread.h]) +AC_CHECK_LIB(m, log10) + # Checks for typedefs, structures, and compiler characteristics. AC_HEADER_STDBOOL @@ -105,6 +101,7 @@ AC_TYPE_SIZE_T # Checks for library functions. +AC_FUNC_ALLOCA AC_FUNC_FORK AC_FUNC_MALLOC AC_FUNC_REALLOC @@ -116,7 +113,7 @@ doc/Makefile examples/Makefile examples/fastwc/Makefile examples/manual/Makefile -m4/Makefile +lib/Makefile po/Makefile.in tools/Makefile tests/Makefile |