diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 87 | 
1 files changed, 87 insertions, 0 deletions
| diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..e9926a4 --- /dev/null +++ b/configure.ac @@ -0,0 +1,87 @@ +dnl Process this file with autoconf to produce a configure script. +AC_INIT(onig, 6.0.0) + +AC_CONFIG_MACRO_DIR([m4]) + +AM_INIT_AUTOMAKE([-Wno-portability 1.14]) +AC_CONFIG_HEADER(src/config.h) + + +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="3:0:0" +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 src/Makefile test/Makefile sample/Makefile onig-config], [chmod +x onig-config]) | 
