Differences From Artifact [d98714da44]:
- File configure.ac — part of check-in [fdbe09e8ea] at 2020-04-05 11:46:49 on branch trunk — configure: Check whether *_l need _GNU_SOURCE (user: js, size: 47163) [annotate] [blame] [check-ins using]
To Artifact [8e938279fe]:
- File
configure.ac
— part of check-in
[af603291de]
at
2020-04-05 13:23:24
on branch trunk
— configure: Check return type of strerror_r
Just checking for _GNU_SOURCE is not enough, because musl still returns
int even with _GNU_SOURCE, despite the musl header explicitly checking
for _GNU_SOURCE. (user: js, size: 47571) [annotate] [blame] [check-ins using]
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821 822 823 824 825 826 827 | AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ]) ;; esac | < < | 821 822 823 824 825 826 827 828 829 830 831 832 833 834 | AC_MSG_RESULT(yes) ], [ AC_MSG_RESULT(no) ]) ;; esac AC_CHECK_LIB(m, fmod, LIBS="$LIBS -lm") AC_CHECK_LIB(complex, creal, TESTS_LIBS="$TESTS_LIBS -lcomplex") AC_CHECK_FUNC(asprintf, [ case "$host" in *-psp-*) dnl asprintf is broken on the PSP, but snprintf works. |
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1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 | ], [ AC_MSG_RESULT(no) ], [ AC_MSG_RESULT(yes) CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS" ]) ]) AC_CHECK_HEADERS(sys/utsname.h) AC_CHECK_FUNCS(uname) case "$host_os" in amigaos*) ;; | > > > > > > > > > > > > > > > > > > > > | 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 |
], [
AC_MSG_RESULT(no)
], [
AC_MSG_RESULT(yes)
CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
])
])
dnl This check needs to happen after the above, as _GNU_SOURCE can change the
dnl return type.
AC_CHECK_FUNCS(strerror_r, [
AC_MSG_CHECKING(for return type of strerror_r)
AC_TRY_COMPILE([
#include <stdio.h>
#include <string.h>
], [
switch (strerror_r(0, NULL, 0)) {
case 0:;
}
], [
AC_MSG_RESULT(int)
], [
AC_MSG_RESULT(char *)
AC_DEFINE(STRERROR_R_RETURNS_CHARP, 1,
[Whether strerror_r returns char *])
])
])
AC_CHECK_HEADERS(sys/utsname.h)
AC_CHECK_FUNCS(uname)
case "$host_os" in
amigaos*)
;;
|
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