256 lines
6.4 KiB
Plaintext
256 lines
6.4 KiB
Plaintext
#
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# Copyright 2012 Xamarin Inc
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#
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AC_INIT(eglib, [0.3],
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[http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
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AC_CONFIG_SRCDIR([README])
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AC_CONFIG_MACRO_DIR([m4])
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AC_CANONICAL_SYSTEM
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AC_CANONICAL_HOST
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AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
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AC_CONFIG_HEADERS([config.h])
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AM_MAINTAINER_MODE
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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AC_PROG_CC
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AM_PROG_LIBTOOL
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# Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
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DOLT
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GNUC_PRETTY=
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GNUC_UNUSED=
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BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
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if test x$GCC = xyes; then
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GNUC_UNUSED='__attribute__((__unused__))'
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GNUC_NORETURN='__attribute__((__noreturn__))'
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case $host_cpu in
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i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
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esac
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fi
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AC_SUBST(GNUC_PRETTY)
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AC_SUBST(GNUC_UNUSED)
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AC_SUBST(GNUC_NORETURN)
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AC_SUBST(BREAKPOINT)
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# We use a separate variable to pass down CPPFLAGS and CFLAGS from the main mono
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# configure, because of autoconf brokeness
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if test "x$CPPFLAGS_FOR_EGLIB" != "x"; then
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CPPFLAGS=$CPPFLAGS_FOR_EGLIB
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fi
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if test "x$CFLAGS_FOR_EGLIB" != "x"; then
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CFLAGS=$CFLAGS_FOR_EGLIB
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fi
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CFLAGS="$CFLAGS -g -D_GNU_SOURCE"
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AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
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AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
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platform_darwin=no
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platform_android=no
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case $host in
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*-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
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PATHSEP='\\'
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SEARCHSEP=';'
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OS="WIN32"
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PIDTYPE='void *'
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;;
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*-*darwin*)
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platform_darwin=yes
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PATHSEP='/'
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SEARCHSEP=':'
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OS="UNIX"
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PIDTYPE='int'
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;;
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*-*-linux-android*)
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platform_android=yes
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AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
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PATHSEP='/'
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SEARCHSEP=':'
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OS="UNIX"
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PIDTYPE='int'
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;;
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*)
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PATHSEP='/'
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SEARCHSEP=':'
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OS="UNIX"
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PIDTYPE='int'
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;;
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esac
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case $host in
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*-*-solaris*)
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CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
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;;
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esac
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case $target in
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arm*-darwin*|aarch64*-*)
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CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
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;;
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i*86-*-darwin*)
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ORDER=G_LITTLE_ENDIAN
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;;
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*-*-openbsd*)
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CFLAGS="$CFLAGS -pthread"
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LDFLAGS="$LDFLAGS -pthread"
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;;
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esac
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target_osx=no
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target_ios=no
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if test "x$platform_darwin" = "xyes"; then
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AC_TRY_COMPILE([#include "TargetConditionals.h"],[
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#if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
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#error fail this for ios
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#endif
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return 0;
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], [
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AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
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target_osx=yes
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], [
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AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
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target_ios=yes
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])
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AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
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fi
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AC_SUBST(ORDER)
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AC_SUBST(CFLAGS)
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AC_SUBST(PATHSEP)
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AC_SUBST(SEARCHSEP)
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AC_SUBST(OS)
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AC_SUBST(PIDTYPE)
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AM_CONDITIONAL(HOST_WIN32, test x$OS = xWIN32)
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AM_CONDITIONAL(TARGET_WIN32, test x$OS = xWIN32)
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AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
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AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
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AC_CHECK_SIZEOF(int)
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AC_CHECK_SIZEOF(void *)
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AC_CHECK_SIZEOF(long)
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AC_CHECK_SIZEOF(long long)
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AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf)
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#
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# Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
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# the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
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# removed once support for 10.6 is dropped.
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#
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# iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
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#
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if test x$target_osx = xyes; then
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AC_CHECK_FUNCS(getpwuid_r)
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elif test x$target_ios = xno; then
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AC_CHECK_FUNCS(strndup getpwuid_r)
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fi
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AM_CONDITIONAL(NEED_VASPRINTF, test x$have_vasprintf = x )
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AM_ICONV()
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AC_SEARCH_LIBS(sqrtf, m)
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# nanosleep may not be part of libc, also search it in other libraries
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AC_SEARCH_LIBS(nanosleep, rt)
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AC_SEARCH_LIBS(dlopen, dl)
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old_ldflags="${LDFLAGS}"
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LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
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AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
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if test $found_export_dynamic = no; then
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LDFLAGS="${old_ldflags}"
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fi
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AC_MSG_CHECKING(for varargs macros)
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AC_TRY_COMPILE([],[
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int foo (int i, int j);
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#define bar(...) foo (1, __VA_ARGS__)
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void main () {
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bar (2);
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}
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],have_iso_varargs=yes,have_iso_varargs=no)
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AC_MSG_RESULT($have_iso_varargs)
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G_HAVE_ISO_VARARGS=0
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if test "x$have_iso_varargs" = "xyes"; then
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G_HAVE_ISO_VARARGS=1
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fi
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AC_SUBST(G_HAVE_ISO_VARARGS)
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AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h localcharset.h sys/types.h)
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AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
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AC_SUBST(HAVE_ALLOCA_H)
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if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
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GPOINTER_TO_INT="((gint) (ptr))"
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GPOINTER_TO_UINT="((guint) (ptr))"
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GINT_TO_POINTER="((gpointer) (v))"
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GUINT_TO_POINTER="((gpointer) (v))"
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GSIZE="int"
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GSIZE_FORMAT='"u"'
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G_GUINT64_FORMAT='"llu"'
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G_GINT64_FORMAT='"lld"'
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G_GUINT32_FORMAT='"lu"'
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G_GINT32_FORMAT='"ld"'
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elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
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GPOINTER_TO_INT="((gint)(long) (ptr))"
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GPOINTER_TO_UINT="((guint)(long) (ptr))"
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GINT_TO_POINTER="((gpointer)(glong) (v))"
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GUINT_TO_POINTER="((gpointer)(gulong) (v))"
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GSIZE="long"
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GSIZE_FORMAT='"lu"'
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G_GUINT64_FORMAT='"lu"'
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G_GINT64_FORMAT='"ld"'
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G_GUINT32_FORMAT='"u"'
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G_GINT32_FORMAT='"d"'
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elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
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GPOINTER_TO_INT="((gint)(long long) (ptr))"
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GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
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GINT_TO_POINTER="((gpointer)(long long) (v))"
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GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
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GSIZE="long long"
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GSIZE_FORMAT='"I64u"'
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G_GUINT64_FORMAT='"I64u"'
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G_GINT64_FORMAT='"I64i"'
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G_GUINT32_FORMAT='"I32u"'
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G_GINT32_FORMAT='"I32i"'
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else
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AC_MSG_ERROR([unsupported pointer size])
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fi
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AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
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pkg_config_path=
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AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
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if test x$with_crosspkgdir = "x"; then
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if test -s $PKG_CONFIG_PATH; then
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pkg_config_path=$PKG_CONFIG_PATH
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fi
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else
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pkg_config_path=$with_crosspkgdir
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PKG_CONFIG_PATH=$pkg_config_path
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export PKG_CONFIG_PATH
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fi
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)
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AC_SUBST(GPOINTER_TO_INT)
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AC_SUBST(GPOINTER_TO_UINT)
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AC_SUBST(GINT_TO_POINTER)
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AC_SUBST(GUINT_TO_POINTER)
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AC_SUBST(GSIZE)
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AC_SUBST(GSIZE_FORMAT)
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AC_SUBST(G_GUINT64_FORMAT)
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AC_SUBST(G_GINT64_FORMAT)
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AC_SUBST(G_GUINT32_FORMAT)
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AC_SUBST(G_GINT32_FORMAT)
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AC_OUTPUT([
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Makefile
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m4/Makefile
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src/Makefile
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src/eglib-config.h
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test/Makefile
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])
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