09ca4970f7819ab781b23982bafa92fda599f31d
[m6w6/ext-psi] / config.psi.m4
1 psi_includes() {
2 local have_
3 have_=`AS_ECHO($ac_header) | $as_tr_cpp`
4 cat <<EOF
5 #ifdef HAVE_$have_
6 # include <$ac_header>
7 #endif
8 EOF
9 }
10
11 AC_DEFUN(PSI_INCLUDES, [AC_INCLUDES_DEFAULT()
12 `psi_includes`])
13
14 AC_DEFUN(PSI_LEMON, [
15 AC_ARG_VAR(LEMON, The lemon parser generator of the SQLite project)
16 AC_PATH_PROG(LEMON, lemon, ./lemon)
17 PHP_SUBST(LEMON)
18 ])
19
20 AC_DEFUN([PSI_PKG_CONFIG], [
21 if test -z "$PKG_CONFIG"
22 then
23 AC_PATH_PROG(PKG_CONFIG, pkg-config, false)
24 fi
25 export PKG_CONFIG_PATH="$PHP_PSI_LIBFFI/lib/pkgconfig:$PHP_PSI_LIBJIT/lib/pkgconfig:$PKG_CONFIG_PATH"
26 ])
27
28 AC_DEFUN(PSI_CHECK_OFFSETOF, [
29 _AC_CACHE_CHECK_INT(
30 [offset of $2 in $1],
31 [AS_TR_SH([ac_cv_offsetof_$1_$2])],
32 [(long int) (offsetof ($1, $2))],
33 [PSI_INCLUDES],
34 [AC_MSG_FAILURE([cannot compute offsetof ($1, $2)])]
35 )
36 AC_DEFINE_UNQUOTED(
37 AS_TR_CPP(offsetof_$1_$2),
38 $AS_TR_SH([ac_cv_offsetof_$1_$2]),
39 [The offset of `$2' in `$1', as computed by offsetof.]
40 )
41 ])
42
43 AC_DEFUN(PSI_CHECK_LIBJIT, [
44 PHP_ARG_WITH(psi-libjit, where to find libjit,
45 [ --with-psi-libjit=DIR PSI: path to libjit], [ ], [ ])
46 AC_CACHE_CHECK(for libjit, psi_cv_libjit_dir, [
47 for psi_cv_libjit_dir in $PHP_PSI_LIBJIT {/usr{,/local},/opt}{,/libjit}
48 do
49 if test -e $psi_cv_libjit_dir/include/jit/jit.h
50 then
51 break
52 fi
53 psi_cv_libjit_dir=
54 done
55 ])
56 if test -n "$psi_cv_libjit_dir"
57 then
58 PHP_ADD_INCLUDE($psi_cv_libjit_dir/include)
59 PHP_ADD_LIBRARY_WITH_PATH(jit, $psi_cv_libjit_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
60 AC_DEFINE(HAVE_LIBJIT, 1, Have libjit)
61 else
62 AC_MSG_WARN([Could not find libjit, please provide the base install path])
63 fi
64 ])
65
66 AC_DEFUN(PSI_CHECK_LIBFFI, [
67 AC_REQUIRE([PSI_PKG_CONFIG])dnl
68 PHP_ARG_WITH(psi-libffi, where to find libffi,
69 [ --with-psi-libffi=DIR PSI: path to libffi], [ ], [ ])
70
71 AC_CACHE_CHECK(for libffi through pkg-config, psi_cv_libffi, [
72 if $PKG_CONFIG --exists libffi
73 then
74 psi_cv_libffi=true
75 else
76 psi_cv_libffi=false
77 fi])
78 if $psi_cv_libffi
79 then
80 AC_MSG_CHECKING(for libffi)
81 psi_cv_libffi_dir=`$PKG_CONFIG --variable=prefix libffi`
82 AC_MSG_RESULT($psi_cv_libffi_dir)
83 PHP_EVAL_INCLINE(`$PKG_CONFIG --cflags libffi`)
84 PHP_EVAL_LIBLINE(`$PKG_CONFIG --libs libffi`, PSI_SHARED_LIBADD)
85 AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
86 else
87 AC_CACHE_CHECK(for libffi, psi_cv_libffi_dir, [
88 for psi_cv_libffi_dir in $PHP_PSI_LIBFFI {/usr{,/local},/opt}{,/libffi}
89 do
90 if test -e $psi_cv_libffi_dir/include/ffi/ffi.h
91 then
92 break
93 fi
94 psi_cv_libffi_dir=
95 done])
96 if test -n "$psi_cv_libffi_dir"
97 then
98 PHP_ADD_INCLUDE($psi_cv_libffi_dir/include/ffi)
99 PHP_ADD_LIBRARY_WITH_PATH(ffi, $psi_cv_libffi_dir/$PHP_LIBDIR, PSI_SHARED_LIBADD)
100 AC_DEFINE(HAVE_LIBFFI, 1, Have libffi)
101 else
102 AC_MSG_WARN([Could not find libffi, please provide the base install path])
103 fi
104 fi
105 PHP_CHECK_LIBRARY(ffi, ffi_closure_alloc, [
106 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure_loc, [
107 AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE_LOC, 1, [ ])
108 ], [], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
109 AC_DEFINE(PSI_HAVE_FFI_CLOSURE_ALLOC, 1, [ ])
110 ], [
111 PHP_CHECK_LIBRARY(ffi, ffi_prep_closure, [
112 AC_CHECK_HEADERS(sys/mman.h)
113 PHP_CHECK_FUNC(mmap)
114 AC_DEFINE(PSI_HAVE_FFI_PREP_CLOSURE, 1, [ ])
115 ], [
116 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
117 ], -L$psi_cv_libffi_dir/$PHP_LIBDIR)
118 ])
119
120 dnl PSI_COMPUTE_STR(variable, string or expression)
121 AC_DEFUN(PSI_COMPUTE_STR, [
122 AC_TRY_RUN(
123 PSI_INCLUDES
124 [int main() {
125 return EOF == fputs($2, fopen("conftest.out", "w"));
126 }
127 ], [
128 eval $1=\\\"`cat conftest.out`\\\"
129 ])
130 ])