2 dnl Creates stubs of the headers with pre-defined types etc.
3 AC_DEFUN(PSI_CONFIG_INIT, [
7 AC_MSG_CHECKING([psi source dir])
8 PHP_PSI_SRCDIR=PHP_EXT_SRCDIR(psi)
9 AC_MSG_RESULT([$PHP_PSI_SRCDIR])
11 AC_MSG_CHECKING([psi build dir])
12 case "PHP_EXT_BUILDDIR(psi)" in
13 ""|.) PHP_PSI_BUILDDIR=$PHP_PSI_SRCDIR
15 *) PHP_PSI_BUILDDIR=PHP_EXT_BUILDDIR(psi)
18 AC_MSG_RESULT([$PHP_PSI_BUILDDIR])
23 AC_CONFIG_FILES([$PHP_PSI_BUILDDIR/php_psi_predef.h:$PHP_PSI_SRCDIR/php_psi_predef.h.in])
28 dnl Finish the headers with the pre-defined types etc.
29 AC_DEFUN(PSI_CONFIG_DONE, [
32 PHP_EVAL_LIBLINE($psi_eval_LIBS, PSI_SHARED_LIBADD)
34 AC_SUBST([PSI_STDTYPES])
35 AC_SUBST([PSI_CPP_SEARCH])
36 AC_SUBST([PSI_CPP_PREDEF])
38 PHP_ADD_INCLUDE($PHP_PSI_SRCDIR)
39 PHP_ADD_INCLUDE($PHP_PSI_SRCDIR/src)
40 PHP_ADD_INCLUDE($PHP_PSI_SRCDIR/src/calc)
41 PHP_ADD_INCLUDE($PHP_PSI_SRCDIR/src/types)
42 PHP_ADD_INCLUDE($PHP_PSI_BUILDDIR)
43 PHP_ADD_BUILD_DIR($PHP_PSI_BUILDDIR/src)
44 PHP_ADD_BUILD_DIR($PHP_PSI_BUILDDIR/src/types)
47 calc/basic.h calc/bin.h calc/bool.h calc/cast.h \
48 calc/unary.h calc/cmp.h calc/oper.h \
49 `(cd $PHP_PSI_SRCDIR/src && ls *.h types/*.h)` \
51 # parser_* should come first
53 src/parser_proc.c src/parser_scan.c \
54 `(cd $PHP_PSI_SRCDIR && ls src/*.c src/types/*.c \
55 | $EGREP -v '^src/parser_' \
59 src/parser_proc.c src/parser_scan.c \
60 src/calc/basic.h src/calc/bin.h src/calc/bool.h src/calc/cast.h \
61 src/calc/unary.h src/calc/cmp.h src/calc/oper.h \
64 PHP_SUBST(PHP_PSI_GENERATED)
65 PHP_SUBST(PHP_PSI_HEADERS)
66 PHP_SUBST(PHP_PSI_SOURCES)
68 PHP_SUBST(PHP_PSI_SRCDIR)
69 PHP_SUBST(PHP_PSI_BUILDDIR)
72 dnl PSI_CHECK_GNU_SOURCE
73 dnl Check whether _GNU_SOURCE is already defined.
74 AC_DEFUN([PSI_CHECK_GNU_SOURCE], [
75 AC_MSG_CHECKING([for _GNU_SOURCE])
76 AC_EGREP_CPP([gnu_source_not_defined], [
78 gnu_source_not_defined
81 AC_MSG_RESULT([needs define])
82 AC_DEFINE([_GNU_SOURCE], [1], [ ])
84 AC_MSG_RESULT([already defined])
89 dnl Queries the preprocessor about predefined macros and include search paths
90 AC_DEFUN([PSI_CHECK_CPP], [
93 AC_MSG_CHECKING(for preprocessor defaults)
94 psi_cpp_predef=`$CPP -Wp,-dM $CPPFLAGS -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -U__BLOCKS__ - </dev/null`
95 psi_cpp_search=`$CPP -Wp,-v $CPPFLAGS -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 - </dev/null 2>&1 >/dev/null \
97 /include.*search.*start/ {
101 /@<:@Ee@:>@nd.*search/ {
110 psi_cpp_predef_count=`printf %s "$psi_cpp_predef" | wc -l`
111 psi_cpp_search_count=`printf %s "$psi_cpp_search" | wc -l`
113 AC_MSG_RESULT([$psi_cpp_predef_count predefined macros, and $psi_cpp_search_count search paths])
115 PSI_CPP_PREDEF=`printf "%s\n" "$psi_cpp_predef" | \
118 printf "\"%s\\\n\"\n", $[]0
121 PSI_CPP_SEARCH=`printf %s "$psi_cpp_search" | \
124 if (i) printf "\":\" ";
126 gsub(/^@<:@@<:@:space:@:>@@:>@+/,"");
127 gsub(/@<:@@<:@:space:@:>@@:>@+$/,"");
128 printf "\"%s\"\n", $[]0;
134 dnl PSI_CHECK_MAINTAINER_MODE
135 dnl Check for --enable-psi-maintainer-mode
136 dnl Enables Makefile dependencies and extra compile warnings
137 AC_DEFUN([PSI_CHECK_MAINTAINER_MODE], [
138 if test "$PHP_PSI_MAINTAINER_MODE" = "yes"; then
141 CFLAGS="$CFLAGS -Wall"
144 [Wduplicate-decl-specifier],
147 [Wimplicit-fallthrough=1],
151 [Wduplicated-branches],
156 [Wmissing-prototypes],
157 [Wmissing-declarations],
158 [Wdisabled-optimization]],
160 AX_CHECK_COMPILE_FLAG([-][flag], [CFLAGS="$CFLAGS -"]flag)
167 dnl PSI_CHECK_THREADED_PARSER
168 dnl Check for --enable-psi-threaded-parser
169 dnl Enables threaded parser if HAVE_PTHREAD && HAVE_ASPRINTF
170 AC_DEFUN([PSI_CHECK_THREADED_PARSER], [
171 if test "$PHP_PSI_THREADED_PARSER" = "yes"; then
172 AC_DEFINE([PSI_THREADED_PARSER], [HAVE_PTHREAD && HAVE_ASPRINTF],
173 [whether to enable the threaded parser])
177 AC_DEFUN(PSI_PTHREAD_ONCE, [
179 LIBS="$PTHREAD_LIBS $LIBS"
180 CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
181 AC_DEFINE([HAVE_PTHREAD],[1],
182 [Define if you have POSIX threads libraries and header files.])
185 AC_DEFUN(PSI_CHECK_PTHREAD, [
186 AC_REQUIRE([PSI_PTHREAD_ONCE])
190 dnl Check for `pkg-config` and add possible libjit and libffi directories to
191 dnl $PKG_CONFIG_PATH, because those libs often ship with headers etc. in
192 dnl arch-dependent locations.
193 AC_DEFUN([PSI_PKG_CONFIG], [
194 if test -z "$PKG_CONFIG"
196 AC_PATH_PROG(PKG_CONFIG, pkg-config, false)
198 export PKG_CONFIG_PATH="$PHP_PSI_LIBFFI/lib/pkgconfig:$PHP_PSI_LIBJIT/lib/pkgconfig:$PKG_CONFIG_PATH"
201 dnl PSI_SH_SIZEOF(type)
202 dnl expand to shell variable $ac_cv_sizeof_<TYPE>
203 AC_DEFUN([PSI_SH_SIZEOF], [$AS_TR_SH([ac_cv_sizeof_]$1)])
205 dnl PSI_SH_TEST_SIZEOF(type)
206 dnl `if` condition to test if $ac_cv_sizeof_$1 is greater than 0.
207 AC_DEFUN([PSI_SH_TEST_SIZEOF], [test -n "$AS_TR_SH([ac_cv_sizeof_]$1)" && test "$AS_TR_SH([ac_cv_sizeof_]$1)" -gt 0])
209 dnl PSI_CHECK_SIZEOF(type, special-includes)
210 AC_DEFUN(PSI_CHECK_SIZEOF, [
211 AC_CHECK_SIZEOF($1, [],
215 dnl PSI_CHECK_LIBJIT()
216 dnl Check for libjit in $PHP_PSI_LIBJIT or standard locations
217 dnl AC_DEFINEs HAVE_LIBJIT.
218 AC_DEFUN(PSI_CHECK_LIBJIT, [
219 AC_CACHE_CHECK(for libjit, psi_cv_libjit_dir, [
220 for psi_cv_libjit_dir in $PHP_PSI_LIBJIT {/usr{,/local},/opt}{,/libjit}
222 if test -e $psi_cv_libjit_dir/include/jit/jit.h
229 if test -n "$psi_cv_libjit_dir"
231 PHP_ADD_INCLUDE($psi_cv_libjit_dir/include)
232 PHP_ADD_LIBRARY_WITH_PATH(jit, $psi_cv_libjit_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
233 AC_DEFINE(HAVE_LIBJIT, 1, Have libjit)
235 AC_MSG_WARN([Could not find libjit, please provide the base install path])
239 dnl PSI_CHECK_LIBFFI()
240 dnl Check for libffi with `pkg-config`. If that fails, `configure` looks into
241 dnl $PHP_PSI_LIBFFI or standard locations to find libjit deps.
242 dnl Checks for availability of recent closure API:
243 dnl \ffi_closure_alloc and \ffi_prep_closure.
244 dnl Checks for availability of recent vararg API:
245 dnl \ffi_prep_cif_var.
246 dnl AC_DEFINEs HAVE_LIBFFI, PSI_HAVE_FFI_CLOSURE_ALLOC,
247 dnl PSI_HAVE_FFI_PREP_CLOSURE and PSI_HAVE_FFO_PREP_VIF_VAR.
248 AC_DEFUN(PSI_CHECK_LIBFFI, [
249 AC_REQUIRE([PSI_PKG_CONFIG])dnl
251 AC_CACHE_CHECK(for libffi through pkg-config, psi_cv_libffi, [
252 if $PKG_CONFIG --exists libffi
261 AC_MSG_CHECKING(for libffi)
262 psi_cv_libffi_dir=`$PKG_CONFIG --variable=prefix libffi`
263 AC_MSG_RESULT($psi_cv_libffi_dir)
264 PHP_EVAL_INCLINE([`$PKG_CONFIG --cflags libffi`])
265 PHP_EVAL_LIBLINE([`$PKG_CONFIG --libs libffi`], PSI_SHARED_LIBADD) dnl `
266 AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
267 AC_DEFINE_UNQUOTED([PHP_PSI_LIBFFI_VERSION], ["`$PKG_CONFIG --modversion libffi`"], [libffi version])
269 AC_CACHE_CHECK(for libffi, psi_cv_libffi_dir, [
270 for psi_cv_libffi_dir in $PHP_PSI_LIBFFI {/usr{,/local},/opt}{,/libffi}
272 if test -e $psi_cv_libffi_dir/include/ffi/ffi.h
278 if test -n "$psi_cv_libffi_dir"
280 PHP_ADD_INCLUDE($psi_cv_libffi_dir/include/ffi)
281 PHP_ADD_LIBRARY_WITH_PATH(ffi, $psi_cv_libffi_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
282 AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
284 AC_MSG_WARN([Could not find libffi, please provide the base install path])
289 CFLAGS="$CFLAGS $INCLUDES"
290 AC_CHECK_DECL(FFI_STDCALL,[AC_DEFINE([HAVE_FFI_STDCALL],[1],[ ])],,[#include "ffi.h"])
291 AC_CHECK_DECL(FFI_FASTCALL,[AC_DEFINE([HAVE_FFI_FASTCALL],[1],[ ])],,[#include "ffi.h"])
294 PHP_CHECK_LIBRARY(ffi, ffi_closure_alloc, [
295 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure_loc, [
296 AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE_LOC, 1, [ ])
297 ], [], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
298 AC_DEFINE(PSI_HAVE_FFI_CLOSURE_ALLOC, 1, [ ])
300 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure, [
301 AC_CHECK_HEADERS(sys/mman.h)
303 AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE, 1, [ ])
305 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
306 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
307 PHP_CHECK_LIBRARY(ffi, ffi_prep_cif_var, [
308 AC_DEFINE(PSI_HAVE_FFI_PREP_CIF_VAR, 1, [ ])
310 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)