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backported change to not test for zlib under Mac

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added wxWindows version compatibility information to configuration summary


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@18486 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Gilles Depeyrot
2003-01-01 18:23:15 +00:00
parent 56fcc081a5
commit c3674db226
2 changed files with 583 additions and 565 deletions
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1068
configure vendored
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80
configure.in
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@@ -1697,41 +1697,53 @@ if test "$wxUSE_ZLIB" != "no" ; then
AC_DEFINE(wxUSE_ZLIB)
if test "$wxUSE_ZLIB" = "sys" -o "$wxUSE_ZLIB" = "yes" ; then
dnl we have troubles with ancient zlib versions (e.g. 1.0.4 is known
dnl to not work) and although I don't know which is the minimal
dnl required version it's safer to test for 1.1.4 as it fixes a
dnl security problem in 1.1.3 -- and hopefully nobody has anything
dnl more ancient (1.1.3 was released in July 1998) anyow
AC_CACHE_CHECK([for zlib.h >= 1.1.4], ac_cv_header_zlib_h,
AC_TRY_RUN(
[
dnl zlib.h defines ZLIB_VERSION="x.y.z"
#include <zlib.h>
#include <stdio.h>
dnl don't test for zlib under Mac -- its verson there is 1.1.3 but we
dnl should still use it because hopefully (can someone confirm this?)
dnl Apple did fix the security problem in it and not using the system
dnl library results in a whole bunch of warnings when linking with
dnl Carbon framework
if test "$USE_DARWIN" = 1; then
system_zlib_h_ok="yes"
else
dnl we have troubles with ancient zlib versions (e.g. 1.0.4 is
dnl known to not work) and although I don't know which is
dnl the minimal required version it's safer to test for 1.1.4 as
dnl it fixes a security problem in 1.1.3 -- and hopefully nobody
dnl has anything more ancient (1.1.3 was released in July 1998)
dnl anyhow
AC_CACHE_CHECK([for zlib.h >= 1.1.4], ac_cv_header_zlib_h,
AC_TRY_RUN(
[
dnl zlib.h defines ZLIB_VERSION="x.y.z"
#include <zlib.h>
#include <stdio.h>
dnl don't use the brackets as quotes, we need them
changequote(,)
int main()
{
FILE *f=fopen("conftestval", "w");
if (!f) exit(1);
fprintf(f, "%s",
ZLIB_VERSION[0] == '1' &&
(ZLIB_VERSION[2] > '1' ||
(ZLIB_VERSION[2] == '1' &&
ZLIB_VERSION[4] >= '4')) ? "yes" : "no");
exit(0);
}
changequote([,])
],
ac_cv_header_zlib_h=`cat conftestval`,
ac_cv_header_zlib_h=no,
dnl cross-compiling: test if we have any zlib.h
AC_CHECK_HEADER(zlib.h)
dnl don't use the brackets as quotes, we need them
changequote(,)
int main()
{
FILE *f=fopen("conftestval", "w");
if (!f) exit(1);
fprintf(f, "%s",
ZLIB_VERSION[0] == '1' &&
(ZLIB_VERSION[2] > '1' ||
(ZLIB_VERSION[2] == '1' &&
ZLIB_VERSION[4] >= '4')) ? "yes" : "no");
exit(0);
}
changequote([,])
],
ac_cv_header_zlib_h=`cat conftestval`,
ac_cv_header_zlib_h=no,
dnl cross-compiling: test if we have any zlib.h
AC_CHECK_HEADER(zlib.h)
)
)
)
if test "$ac_cv_header_zlib_h" = "yes"; then
system_zlib_h_ok=$ac_cv_header_zlib_h
fi
if test "$system_zlib_h_ok" = "yes"; then
AC_CHECK_LIB(z, deflate, ZLIB_LINK=" -lz")
fi
@@ -5469,6 +5481,10 @@ echo " Should wxWindows be compiled in debug mode? ${wxUSE_DEBUG:-n
echo " Should wxWindows be linked as a shared library? ${wxUSE_SHARED:-no}"
echo " Should wxWindows be compiled in Unicode mode? ${wxUSE_UNICODE:-no}"
echo " What level of wxWindows compatibility should be enabled?"
echo " wxWindows 2.0 ${WXWIN_COMPATIBILITY_2:-no}"
echo " wxWindows 2.2 ${WXWIN_COMPATIBILITY_2_2:-yes}"
echo " Which libraries should wxWindows use?"
echo " jpeg ${wxUSE_LIBJPEG-none}"
echo " png ${wxUSE_LIBPNG-none}"