Overview
| Comment: | configure: Prefix Clang-only flags with -Xclang
This is required for systems for which Clang does not know how to call |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
670184b60b804ace958c35a6559b99d4 |
| User & Date: | js on 2018-06-17 17:51:30 |
| Other Links: | manifest | tags |
Context
|
2018-06-17
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| 18:23 | configure: Check for pthread_attr_getschedpolicy() check-in: 839745fa85 user: js tags: trunk | |
| 17:51 | configure: Prefix Clang-only flags with -Xclang check-in: 670184b60b user: js tags: trunk | |
| 16:32 | ofarc: Add LHA write and append support check-in: bf8788d709 user: js tags: trunk | |
Changes
Modified configure.ac from [c10c411671] to [e02fcf3101].
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233 234 235 236 237 238 239 | AX_CHECK_COMPILER_FLAGS(-std=gnu99, [OBJCFLAGS="$OBJCFLAGS -std=gnu99"]) ]) ]) AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"]) AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"]) | | | | | 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 | AX_CHECK_COMPILER_FLAGS(-std=gnu99, [OBJCFLAGS="$OBJCFLAGS -std=gnu99"]) ]) ]) AX_CHECK_COMPILER_FLAGS(-pipe, [OBJCFLAGS="$OBJCFLAGS -pipe"]) AX_CHECK_COMPILER_FLAGS(-fno-common, [OBJCFLAGS="$OBJCFLAGS -fno-common"]) AX_CHECK_COMPILER_FLAGS(-Xclang -fno-constant-cfstrings, [ OBJCFLAGS="$OBJCFLAGS -Xclang -fno-constant-cfstrings" AC_SUBST(NO_CONST_CFSTRINGS, "-Xclang -fno-constant-cfstrings") ]) AX_CHECK_COMPILER_FLAGS([-Wsign-compare -Werror], [OBJCFLAGS="$OBJCFLAGS -Wsign-compare"]) AS_IF([test x"$with_nds" != x"yes"], [ AX_CHECK_COMPILER_FLAGS([-Wshadow -Werror], [OBJCFLAGS="$OBJCFLAGS -Wshadow"]) ]) |
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414 415 416 417 418 419 420 | "ObjFW runtime") AC_DEFINE(OF_OBJFW_RUNTIME, 1, [Whether we use the ObjFW runtime]) AC_MSG_CHECKING([whether -fobjc-runtime=objfw is supported]) old_OBJCFLAGS="$OBJCFLAGS" | | | 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 | "ObjFW runtime") AC_DEFINE(OF_OBJFW_RUNTIME, 1, [Whether we use the ObjFW runtime]) AC_MSG_CHECKING([whether -fobjc-runtime=objfw is supported]) old_OBJCFLAGS="$OBJCFLAGS" OBJCFLAGS="$OBJCFLAGS -Xclang -fobjc-runtime=objfw" AC_TRY_LINK([ #ifdef __has_attribute # if __has_attribute(objc_root_class) __attribute__((__objc_root_class__)) # endif #endif @interface Test |
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444 445 446 447 448 449 450 |
void
__objc_exec_class(void *module)
{
}
], [
[Test test];
], [
| | | 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 |
void
__objc_exec_class(void *module)
{
}
], [
[Test test];
], [
RUNTIME_FLAGS="-Xclang -fobjc-runtime=objfw"
AC_MSG_RESULT(yes)
], [
RUNTIME_FLAGS="-fgnu-runtime"
OBJCFLAGS="$old_OBJCFLAGS -fgnu-runtime"
AC_MSG_RESULT(no)
old_compiler="yes"
])
|
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898 899 900 901 902 903 904 | case "$host_os" in mingw*) AC_MSG_RESULT(WinAPI) ;; *) AC_MSG_RESULT(POSIX) | > | | | 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 | case "$host_os" in mingw*) AC_MSG_RESULT(WinAPI) ;; *) AC_MSG_RESULT(POSIX) dnl Use -Wp, as we only use it for the preprocessor. AX_CHECK_COMPILER_FLAGS(-Wp,-pthread, [ CPPFLAGS="$CPPFLAGS -Wp,-pthread" ], [ CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE" ]) AC_CHECK_LIB(pthread, pthread_create, LIBS="$LIBS -lpthread") AC_TRY_LINK([ |
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1477 1478 1479 1480 1481 1482 1483 | ]) dnl This needs to be after all other header checks, as they include unistd.h, dnl which in old glibc versions uses __block. This is worked around in the code dnl by providing a wrapper for unistd.h which takes care of this. AC_MSG_CHECKING(whether Objective C compiler supports blocks) old_OBJCFLAGS="$OBJCFLAGS" | | | | 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 |
])
dnl This needs to be after all other header checks, as they include unistd.h,
dnl which in old glibc versions uses __block. This is worked around in the code
dnl by providing a wrapper for unistd.h which takes care of this.
AC_MSG_CHECKING(whether Objective C compiler supports blocks)
old_OBJCFLAGS="$OBJCFLAGS"
OBJCFLAGS="$OBJCFLAGS -Xclang -fblocks"
AC_TRY_COMPILE([], [
int (^foo)(int bar);
foo = ^ (int bar) { return 0; }
], [
AC_SUBST(BLOCKS_FLAGS, "-Xclang -fblocks")
AC_SUBST(OFBLOCKTESTS_M, "OFBlockTests.m")
AC_MSG_RESULT(yes)
], [
AC_MSG_RESULT(no)
OBJCFLAGS="$old_OBJCFLAGS"
])
|
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