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Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/configure.in b/configure.in new file mode 100644 index 0000000..9ef7c95 --- /dev/null +++ b/configure.in @@ -0,0 +1,94 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT(onig, 5.9.5) + +AC_CONFIG_MACRO_DIR([m4]) + +AM_INIT_AUTOMAKE +AC_CONFIG_HEADER(config.h) + + +dnl default value for RUBYDIR +RUBYDIR=".." +AC_ARG_WITH(rubydir, + [ --with-rubydir=RUBYDIR specify value for RUBYDIR (default ..)], + [ RUBYDIR=$withval ]) +AC_SUBST(RUBYDIR) + +dnl default value for STATISTICS +STATISTICS="" +AC_ARG_WITH(statistics, + [ --with-statistics take matching time statistical data], + [ STATISTICS=-DONIG_DEBUG_STATISTICS ]) +AC_SUBST(STATISTICS) + +dnl check for COMBINATION_EXPLOSION +AC_ARG_ENABLE(combination-explosion-check, + [ --enable-combination-explosion-check enable combination explosion check], + [comb_expl_check=$enableval]) +if test "${comb_expl_check}" = yes; then + AC_DEFINE(USE_COMBINATION_EXPLOSION_CHECK,1,[Define if combination explosion check]) +fi + +dnl check for CRNL_AS_LINE_TERMINATOR +AC_ARG_ENABLE(crnl-as-line-terminator, + [ --enable-crnl-as-line-terminator enable CR+NL as line terminator], + [crnl_as_line_terminator=$enableval]) +if test "${crnl_as_line_terminator}" = yes; then + AC_DEFINE(USE_CRNL_AS_LINE_TERMINATOR,1,[Define if enable CR+NL as line terminator]) +fi + + +dnl Checks for programs. +AC_PROG_CC +AM_PROG_LIBTOOL +LTVERSION="2:0:0" +AC_SUBST(LTVERSION) + +AC_PROG_INSTALL +AC_PROG_MAKE_SET + +dnl Checks for libraries. + +dnl Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS(stdlib.h string.h strings.h sys/time.h unistd.h sys/times.h) + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_CHECK_SIZEOF(int, 4) +AC_CHECK_SIZEOF(short, 2) +AC_CHECK_SIZEOF(long, 4) +AC_C_CONST +AC_HEADER_TIME + +dnl Checks for library functions. +AC_FUNC_ALLOCA +AC_FUNC_MEMCMP + +AC_CACHE_CHECK(for prototypes, _cv_have_prototypes, + [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);], + _cv_have_prototypes=yes, + _cv_have_prototypes=no)]) +if test "$_cv_have_prototypes" = yes; then + AC_DEFINE(HAVE_PROTOTYPES,1,[Define if compilerr supports prototypes]) +fi + +AC_CACHE_CHECK(for variable length prototypes and stdarg.h, _cv_stdarg, + [AC_TRY_COMPILE([ +#include <stdarg.h> +int foo(int x, ...) { + va_list va; + va_start(va, x); + va_arg(va, int); + va_arg(va, char *); + va_arg(va, double); + return 0; +} +], [return foo(10, "", 3.14);], + _cv_stdarg=yes, + _cv_stdarg=no)]) +if test "$_cv_stdarg" = yes; then + AC_DEFINE(HAVE_STDARG_PROTOTYPES,1,[Define if compiler supports stdarg prototypes]) +fi + + +AC_OUTPUT([Makefile onig-config sample/Makefile], [chmod +x onig-config]) |