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Check for egrep early, as AC_EGREP_CPP wouldn't work correctly otherwise

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(e.g. GCC version not detected, likewise for ANSI C headers). Add check
for Windows exceptions support. Some cosmetics for Cygwin.
This commit is contained in:
gbeauche 2004-11-14 23:24:51 +00:00
parent cb99e7673d
commit 5f44aa0266
1 changed files with 42 additions and 2 deletions
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40
BasiliskII/src/Unix/configure.ac
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@ -98,6 +98,7 @@ AC_PROG_CPP
AC_PROG_CXX
AC_PROG_MAKE_SET
AC_PROG_INSTALL
AC_PROG_EGREP
dnl We use mon if possible.
MONSRCS=
@ -144,8 +145,17 @@ fi
if [[ "x$WANT_SDL" = "xyes" ]]; then
AC_PATH_PROG(sdl_config, "sdl-config")
if [[ -n "$sdl_config" ]]; then
case $target_os in
# Special treatment for Cygwin so that we can still use the POSIX layer
*cygwin*)
sdl_cflags="-I`$sdl_config --prefix`/include/SDL"
sdl_libs="-L`$sdl_config --exec-prefix`/lib -lSDL"
;;
*)
sdl_cflags=`$sdl_config --cflags`
sdl_libs=`$sdl_config --libs`
;;
esac
CFLAGS="$CFLAGS $sdl_cflags"
CXXFLAGS="$CXXFLAGS $sdl_cflags"
LIBS="$LIBS $sdl_libs"
@ -342,6 +352,9 @@ mips-sony-bsd|mips-sony-newsos4)
*-*-sco3.2v5*)
no_dev_ptmx=1
;;
*-*-cygwin*)
no_dev_ptmx=1
;;
esac
if test -z "$no_dev_ptmx" ; then
@ -452,6 +465,9 @@ darwin*)
EXTRASYSSRCS="../MacOSX/sys_darwin.cpp"
fi
;;
cygwin*)
SERIALSRC="../dummy/serial_dummy.cpp"
;;
esac
dnl SDL overrides
if [[ "x$WANT_SDL" = "xyes" ]]; then
@ -843,6 +859,30 @@ AC_CACHE_CHECK([whether your system supports Mach exceptions],
AC_TRANSLATE_DEFINE(HAVE_MACH_EXCEPTIONS, "$ac_cv_have_mach_exceptions",
[Define if your system supports Mach exceptions.])
dnl Check if Windows exceptions are supported.
AC_CACHE_CHECK([whether your system supports Windows exceptions],
ac_cv_have_win32_exceptions, [
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_RUN([
#define HAVE_WIN32_EXCEPTIONS 1
#define CONFIGURE_TEST_SIGSEGV_RECOVERY
#include "vm_alloc.cpp"
#include "sigsegv.cpp"
], [
sigsegv_recovery=win32
ac_cv_have_win32_exceptions=yes
],
ac_cv_have_win32_exceptions=no,
dnl When cross-compiling, do not assume anything.
ac_cv_have_win32_exceptions=no
)
AC_LANG_RESTORE
]
)
AC_TRANSLATE_DEFINE(HAVE_WIN32_EXCEPTIONS, "$ac_cv_have_win32_exceptions",
[Define if your system supports Windows exceptions.])
dnl Otherwise, check if extended signals are supported.
if [[ -z "$sigsegv_recovery" ]]; then
AC_CACHE_CHECK([whether your system supports extended signal handlers],