Fix g_dir_open et al for windows.
[mono.git] / eglib / configure.ac
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
3
4 AM_CONFIG_HEADER(config.h)
5 AM_INIT_AUTOMAKE(eglib,0.3)
6 AM_MAINTAINER_MODE
7
8 AC_PROG_CC
9 AM_PROG_LIBTOOL
10 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
11 DOLT
12 CFLAGS="$CFLAGS -O0"
13 GNUC_PRETTY=
14 GNUC_UNUSED=
15 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
16 if test x$GCC = xyes; then
17    GNUC_UNUSED='__attribute__((__unused__))'
18    GNUC_NORETURN='__attribute__((__noreturn__))'
19    case $host_cpu in
20      i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
21    esac
22 fi
23 AC_SUBST(GNUC_PRETTY)
24 AC_SUBST(GNUC_UNUSED)
25 AC_SUBST(GNUC_NORETURN)
26 AC_SUBST(BREAKPOINT)
27
28 # We use a separate variable to pass down CPPFLAGS and CFLAGS from the main mono 
29 # configure, because of autoconf brokeness
30 if test "x$CPPFLAGS_FOR_EGLIB" != "x"; then
31    CPPFLAGS=$CPPFLAGS_FOR_EGLIB
32 fi
33 if test "x$CFLAGS_FOR_EGLIB" != "x"; then
34    CFLAGS=$CFLAGS_FOR_EGLIB
35 fi
36
37 CFLAGS="$CFLAGS -g -D_GNU_SOURCE"
38
39 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
40 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
41
42 platform_darwin=no
43
44 case $host in
45 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
46     PATHSEP='\\'
47     SEARCHSEP=';'
48     OS="WIN32"
49     ;;
50 *-*darwin*)
51     platform_darwin=yes
52     PATHSEP='/'
53     SEARCHSEP=':'
54     OS="UNIX"
55     ;;
56 *)
57     PATHSEP='/'
58     SEARCHSEP=':'
59     OS="UNIX"
60     ;;
61 esac
62
63 case $host in
64         *-*-solaris*)
65         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
66         ;;
67 esac
68
69 case $target in
70 arm*-darwin*)
71     CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
72     ;;
73 i*86-*-darwin*)
74     ORDER=G_LITTLE_ENDIAN
75     ;;
76 *-*-openbsd*)
77     CFLAGS="$CFLAGS -pthread"
78     LDFLAGS="$LDFLAGS -pthread"
79     ;;
80 esac
81
82 AC_SUBST(ORDER)
83 AC_SUBST(CFLAGS)
84 AC_SUBST(PATHSEP)
85 AC_SUBST(SEARCHSEP)
86 AC_SUBST(OS)
87 AM_CONDITIONAL(HOST_WIN32, test x$OS = xWIN32)
88 AM_CONDITIONAL(TARGET_WIN32, test x$OS = xWIN32)
89 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
90
91 AC_CHECK_SIZEOF(int)
92 AC_CHECK_SIZEOF(void *)
93 AC_CHECK_FUNCS(strndup strlcpy getpwuid_r strtok_r rewinddir vasprintf)
94 AM_CONDITIONAL(NEED_VASPRINTF, test x$have_vasprintf = x )
95 AC_CHECK_LIB(iconv, iconv_open, LIBS="$LIBS -liconv")
96 AC_CHECK_LIB(iconv, libiconv_open, LIBS="$LIBS -liconv")
97 AC_CHECK_LIB(iconv, iconv_open, ICONV_LIBS="-liconv")
98 AC_CHECK_LIB(iconv, libiconv_open, ICONV_LIBS="-liconv")
99 AC_SUBST(ICONV_LIBS)
100 LIBS="$LIBS $ICONV_LIBS"
101 AC_SEARCH_LIBS(sqrtf, m)
102
103 # nanosleep may not be part of libc, also search it in other libraries
104 AC_SEARCH_LIBS(nanosleep, rt)
105
106 AC_SEARCH_LIBS(dlopen, dl)
107 old_ldflags="${LDFLAGS}"
108 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
109 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
110 if test $found_export_dynamic = no; then
111         LDFLAGS="${old_ldflags}"
112 fi
113
114 AC_MSG_CHECKING(for varargs macros)
115 AC_TRY_COMPILE([],[
116 int foo (int i, int j);
117 #define bar(...) foo (1, __VA_ARGS__)
118 void main () {
119          bar (2);
120 }
121 ],have_iso_varargs=yes,have_iso_varargs=no)
122 AC_MSG_RESULT($have_iso_varargs)
123 G_HAVE_ISO_VARARGS=0
124 if test "x$have_iso_varargs" = "xyes"; then
125    G_HAVE_ISO_VARARGS=1
126 fi
127 AC_SUBST(G_HAVE_ISO_VARARGS)
128
129 AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h localcharset.h)
130
131 if test $ac_cv_sizeof_void_p != $ac_cv_sizeof_int; then
132    GPOINTER_TO_INT="((gint)(long) (ptr))"
133    GPOINTER_TO_UINT="((guint)(long) (ptr))"
134    GINT_TO_POINTER="((gpointer)(glong) (v))"
135    GUINT_TO_POINTER="((gpointer)(gulong) (v))"
136    GSIZE="long"
137    GSIZE_FORMAT='"lu"'
138    G_GUINT64_FORMAT='"lu"'
139    G_GINT64_FORMAT='"ld"'
140 else
141    GPOINTER_TO_INT="((gint) (ptr))"
142    GPOINTER_TO_UINT="((guint) (ptr))"
143    GINT_TO_POINTER="((gpointer) (v))"
144    GUINT_TO_POINTER="((gpointer) (v))"
145    GSIZE="int"
146    GSIZE_FORMAT='"u"'
147    G_GUINT64_FORMAT='"llu"'
148    G_GINT64_FORMAT='"lld"'
149 fi
150
151 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
152
153 pkg_config_path=
154 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
155         if test x$with_crosspkgdir = "x"; then
156                 if test -s $PKG_CONFIG_PATH; then
157                         pkg_config_path=$PKG_CONFIG_PATH
158                 fi
159         else
160                 pkg_config_path=$with_crosspkgdir
161                 PKG_CONFIG_PATH=$pkg_config_path
162                 export PKG_CONFIG_PATH
163         fi
164 )
165
166 dnl
167 dnl No, you can not replace the call below with a pkg.m4 macro
168 dnl
169 have_glib=false
170 if test "x$PKG_CONFIG" != "xno"; then
171     if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
172         have_glib=true;
173     else
174         have_glib=false;
175     fi
176 fi
177 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
178
179 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
180 AC_SUBST(GPOINTER_TO_INT)
181 AC_SUBST(GPOINTER_TO_UINT)
182 AC_SUBST(GINT_TO_POINTER)
183 AC_SUBST(GUINT_TO_POINTER)
184 AC_SUBST(GSIZE)
185 AC_SUBST(GSIZE_FORMAT)
186 AC_SUBST(G_GUINT64_FORMAT)
187 AC_SUBST(G_GINT64_FORMAT)
188
189 if test x$enable_quiet_build = xyes; then
190    AC_CONFIG_COMMANDS([quiet], [for i in `find src test -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do if test -f $i; then $srcdir/../scripts/patch-quiet.sh $i; fi; done], [shell=$SHELL])
191    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
192 fi
193
194 AC_OUTPUT([
195 Makefile
196 src/Makefile
197 src/eglib-config.h
198 test/Makefile
199 ])