2001-12-11 17:17:38 +08:00
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dnl
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dnl $Id$
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dnl
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dnl This file contains Zend specific autoconf functions.
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dnl
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1999-12-17 21:36:15 +08:00
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AC_DEFUN(LIBZEND_BISON_CHECK,[
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if test "$YACC" != "bison -y"; then
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AC_MSG_WARN(You will need bison if you want to regenerate the Zend parser.)
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else
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AC_MSG_CHECKING(bison version)
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2001-12-11 17:17:38 +08:00
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set `bison --version| grep 'GNU Bison' | cut -d ' ' -f 4 | sed -e 's/\./ /'`
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2000-10-31 22:54:16 +08:00
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if test "${1}" = "1" -a "${2}" -lt "28"; then
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AC_MSG_WARN(You will need bison 1.28 if you want to regenerate the Zend parser (found ${1}.${2}).)
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1999-12-17 21:36:15 +08:00
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fi
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AC_MSG_RESULT(${1}.${2} (ok))
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fi
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])
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AC_DEFUN(LIBZEND_BASIC_CHECKS,[
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AC_REQUIRE([AC_PROG_YACC])
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AC_REQUIRE([AC_PROG_CC])
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AC_REQUIRE([AC_PROG_CC_C_O])
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2001-03-07 00:59:28 +08:00
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AC_REQUIRE([AC_PROG_LEX])
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1999-12-17 21:36:15 +08:00
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AC_REQUIRE([AC_HEADER_STDC])
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2001-08-26 23:25:55 +08:00
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AC_REQUIRE([AC_PROG_LIBTOOL])
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1999-12-17 21:36:15 +08:00
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LIBZEND_BISON_CHECK
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dnl Ugly hack to get around a problem with gcc on AIX.
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if test "$CC" = "gcc" -a "$ac_cv_prog_cc_g" = "yes" -a \
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"`uname -sv`" = "AIX 4"; then
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CFLAGS=`echo $CFLAGS | sed -e 's/-g//'`
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fi
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dnl Hack to work around a Mac OS X cpp problem
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dnl Known versions needing this workaround are 5.3 and 5.4
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if test "$ac_cv_prog_gcc" = "yes" -a "`uname -s`" = "Rhapsody"; then
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CPPFLAGS="$CPPFLAGS -traditional-cpp"
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fi
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AC_CHECK_HEADERS(
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limits.h \
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malloc.h \
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string.h \
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unistd.h \
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stdarg.h \
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sys/types.h \
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2001-05-30 16:23:15 +08:00
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sys/time.h \
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1999-12-17 21:36:15 +08:00
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signal.h \
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unix.h \
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dlfcn.h)
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AC_TYPE_SIZE_T
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AC_TYPE_SIGNAL
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2000-05-05 20:17:41 +08:00
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AC_CHECK_LIB(dl, dlopen, [LIBS="-ldl $LIBS"])
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AC_CHECK_FUNC(dlopen,[AC_DEFINE(HAVE_LIBDL, 1,[ ])])
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1999-12-17 21:36:15 +08:00
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2001-08-26 23:25:55 +08:00
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dnl
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dnl Ugly hack to check if dlsym() requires a leading underscore in symbol name.
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dnl
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2001-11-30 19:42:30 +08:00
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AC_MSG_CHECKING([whether dlsym() requires a leading underscore in symbol names])
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2001-08-26 23:25:55 +08:00
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_LT_AC_TRY_DLOPEN_SELF([
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AC_MSG_RESULT(no)
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], [
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AC_MSG_RESULT(yes)
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2001-11-30 19:42:30 +08:00
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AC_DEFINE(DLSYM_NEEDS_UNDERSCORE, 1, [Define if dlsym() requires a leading underscore in symbol names. ])
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2001-08-26 23:25:55 +08:00
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], [
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AC_MSG_RESULT(no)
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], [])
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1999-12-17 21:36:15 +08:00
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dnl This is required for QNX and may be some BSD derived systems
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AC_CHECK_TYPE( uint, unsigned int )
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AC_CHECK_TYPE( ulong, unsigned long )
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dnl Checks for library functions.
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AC_FUNC_VPRINTF
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AC_FUNC_MEMCMP
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AC_FUNC_ALLOCA
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2001-03-12 03:35:26 +08:00
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AC_CHECK_FUNCS(memcpy strdup getpid kill strtod strtol finite fpclass)
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1999-12-17 21:36:15 +08:00
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AC_ZEND_BROKEN_SPRINTF
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2000-06-19 00:33:15 +08:00
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AC_CHECK_FUNCS(finite isfinite isinf isnan)
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2000-06-19 00:51:42 +08:00
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ZEND_FP_EXCEPT
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1999-12-17 21:36:15 +08:00
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])
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AC_DEFUN(LIBZEND_ENABLE_DEBUG,[
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AC_ARG_ENABLE(debug,
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2000-05-29 01:39:30 +08:00
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[ --enable-debug Compile with debugging symbols],[
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1999-12-17 21:36:15 +08:00
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ZEND_DEBUG=$enableval
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],[
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2000-05-29 01:39:30 +08:00
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ZEND_DEBUG=no
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1999-12-17 21:36:15 +08:00
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])
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])
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AC_DEFUN(LIBZEND_OTHER_CHECKS,[
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AC_ARG_ENABLE(experimental-zts,
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[ --enable-experimental-zts This will most likely break your build],[
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ZEND_EXPERIMENTAL_ZTS=$enableval
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],[
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ZEND_EXPERIMENTAL_ZTS=no
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])
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1999-12-23 21:29:26 +08:00
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1999-12-24 01:48:56 +08:00
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AC_ARG_ENABLE(inline-optimization,
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2002-04-22 19:06:22 +08:00
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[ --disable-inline-optimization If building zend_execute.lo fails, try
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this switch.],[
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1999-12-23 21:29:26 +08:00
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ZEND_INLINE_OPTIMIZATION=$enableval
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1999-12-17 21:36:15 +08:00
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],[
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2002-04-22 19:06:22 +08:00
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ZEND_INLINE_OPTIMIZATION=yes
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1999-12-17 21:36:15 +08:00
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])
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AC_ARG_ENABLE(memory-limit,
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[ --enable-memory-limit Compile with memory limit support. ], [
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ZEND_MEMORY_LIMIT=$enableval
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],[
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ZEND_MEMORY_LIMIT=no
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])
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|
2002-06-25 00:10:33 +08:00
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AC_MSG_CHECKING(whether to enable thread-safety)
|
1999-12-17 21:36:15 +08:00
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AC_MSG_RESULT($ZEND_EXPERIMENTAL_ZTS)
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1999-12-23 21:29:26 +08:00
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AC_MSG_CHECKING(whether to enable inline optimization for GCC)
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AC_MSG_RESULT($ZEND_INLINE_OPTIMIZATION)
|
1999-12-17 21:36:15 +08:00
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AC_MSG_CHECKING(whether to enable a memory limit)
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AC_MSG_RESULT($ZEND_MEMORY_LIMIT)
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AC_MSG_CHECKING(whether to enable Zend debugging)
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AC_MSG_RESULT($ZEND_DEBUG)
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if test "$ZEND_DEBUG" = "yes"; then
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2000-06-08 14:12:26 +08:00
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AC_DEFINE(ZEND_DEBUG,1,[ ])
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1999-12-23 05:04:34 +08:00
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echo " $CFLAGS" | grep ' -g' >/dev/null || DEBUG_CFLAGS="-g"
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2000-09-07 02:37:39 +08:00
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if test "$CFLAGS" = "-g -O2"; then
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CFLAGS=-g
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fi
|
1999-12-17 21:36:15 +08:00
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test -n "$GCC" && DEBUG_CFLAGS="$DEBUG_CFLAGS -Wall"
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test -n "$GCC" && test "$USE_MAINTAINER_MODE" = "yes" && \
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DEBUG_CFLAGS="$DEBUG_CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wmissing-declarations"
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else
|
2000-06-08 14:12:26 +08:00
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AC_DEFINE(ZEND_DEBUG,0,[ ])
|
1999-12-17 21:36:15 +08:00
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fi
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test -n "$DEBUG_CFLAGS" && CFLAGS="$CFLAGS $DEBUG_CFLAGS"
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if test "$ZEND_EXPERIMENTAL_ZTS" = "yes"; then
|
2000-06-08 14:12:26 +08:00
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AC_DEFINE(ZTS,1,[ ])
|
2001-08-06 21:48:51 +08:00
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CFLAGS="$CFLAGS -DZTS"
|
1999-12-17 21:36:15 +08:00
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LIBZEND_CPLUSPLUS_CHECKS
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fi
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if test "$ZEND_MEMORY_LIMIT" = "yes"; then
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AC_DEFINE(MEMORY_LIMIT, 1, [Memory limit])
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else
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AC_DEFINE(MEMORY_LIMIT, 0, [Memory limit])
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fi
|
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|
2001-05-12 02:16:41 +08:00
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|
1999-12-23 21:29:26 +08:00
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changequote({,})
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if test -n "$GCC" && test "$ZEND_INLINE_OPTIMIZATION" != "yes"; then
|
2001-03-04 02:07:52 +08:00
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INLINE_CFLAGS=`echo $ac_n "$CFLAGS $ac_c" | sed s/-O[0-9s]*//`
|
1999-12-18 01:50:14 +08:00
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|
else
|
1999-12-23 21:29:26 +08:00
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|
|
INLINE_CFLAGS="$CFLAGS"
|
1999-12-17 21:36:15 +08:00
|
|
|
fi
|
1999-12-23 21:29:26 +08:00
|
|
|
changequote([,])
|
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|
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|
|
AC_C_INLINE
|
1999-12-17 21:36:15 +08:00
|
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|
1999-12-23 21:29:26 +08:00
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|
AC_SUBST(INLINE_CFLAGS)
|
1999-12-17 21:36:15 +08:00
|
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|
2002-07-25 01:04:11 +08:00
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|
dnl test and set the alignment define for ZEND_MM
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dnl this also does the logarithmic test for ZEND_MM.
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AC_MSG_CHECKING(for MM alignment and log values)
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|
2002-07-26 07:55:06 +08:00
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AC_TRY_RUN([
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|
|
#include <stdio.h>
|
2002-07-25 01:04:11 +08:00
|
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|
|
typedef union _mm_align_test {
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|
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void *ptr;
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|
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double dbl;
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|
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long lng;
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} mm_align_test;
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#if (defined (__GNUC__) && __GNUC__ >= 2)
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|
|
#define ZEND_MM_ALIGNMENT (__alignof__ (mm_align_test))
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|
#else
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#define ZEND_MM_ALIGNMENT (sizeof(mm_align_test))
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#endif
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|
|
2002-07-26 07:55:06 +08:00
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int main()
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{
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int i = ZEND_MM_ALIGNMENT;
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int zeros = 0;
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FILE *fp;
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while (i & ~0x1) {
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zeros++;
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i = i >> 1;
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}
|
2002-07-25 01:04:11 +08:00
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|
2002-07-26 07:55:06 +08:00
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fp = fopen("conftest.zend", "w");
|
2002-08-24 06:11:10 +08:00
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fprintf(fp, "%d %d\n", ZEND_MM_ALIGNMENT, zeros);
|
2002-07-26 07:55:06 +08:00
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fclose(fp);
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exit(0);
|
2002-07-25 01:04:11 +08:00
|
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|
}
|
2002-07-26 07:55:06 +08:00
|
|
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], [
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|
LIBZEND_MM_ALIGN=`cat conftest.zend | cut -d ' ' -f 1`
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|
|
LIBZEND_MM_ALIGN_LOG2=`cat conftest.zend | cut -d ' ' -f 2`
|
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|
|
AC_DEFINE_UNQUOTED(ZEND_MM_ALIGNMENT, $LIBZEND_MM_ALIGN, [ ])
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AC_DEFINE_UNQUOTED(ZEND_MM_ALIGNMENT_LOG2, $LIBZEND_MM_ALIGN_LOG2, [ ])
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|
])
|
2002-07-25 01:04:11 +08:00
|
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|
2002-07-26 07:55:06 +08:00
|
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AC_MSG_RESULT(done)
|
2002-07-25 01:04:11 +08:00
|
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|
2002-07-26 07:55:06 +08:00
|
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|
])
|
2002-07-25 01:04:11 +08:00
|
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|
2002-07-26 07:55:06 +08:00
|
|
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AC_DEFUN(LIBZEND_CPLUSPLUS_CHECKS,[
|
2002-07-25 01:04:11 +08:00
|
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|
2002-07-26 07:55:06 +08:00
|
|
|
])
|
2002-07-25 01:04:11 +08:00
|
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|