From: Erik Schnetter Date: Thu, 18 Apr 2019 06:53:21 +0000 (+0000) Subject: re PR bootstrap/89864 (gcc fails to build/bootstrap with XCode 10.2) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8e6759aafdefd2313e580aa1f5e18f8339da1350;p=gcc.git re PR bootstrap/89864 (gcc fails to build/bootstrap with XCode 10.2) fix PR89864 2019-04-18 Erik Schnetter Jakub Jelinek Iain Sandoe PR bootstrap/89864 * inclhack.def (darwin_ucred__Atomic): New, work around _Atomic keyword use in headers included by C++. * fixincl.x: Regenerated. Co-Authored-By: Iain Sandoe Co-Authored-By: Jakub Jelinek From-SVN: r270435 --- diff --git a/fixincludes/ChangeLog b/fixincludes/ChangeLog index 918f33f7b15..ad37281c3fb 100644 --- a/fixincludes/ChangeLog +++ b/fixincludes/ChangeLog @@ -1,3 +1,12 @@ +2019-04-18 Erik Schnetter + Jakub Jelinek + Iain Sandoe + + PR bootstrap/89864 + * inclhack.def (darwin_ucred__Atomic): New, work around _Atomic keyword + use in headers included by C++. + * fixincl.x: Regenerated. + 2018-10-31 Joseph Myers PR bootstrap/82856 diff --git a/fixincludes/fixincl.x b/fixincludes/fixincl.x index ad5824da015..e150d70fa37 100644 --- a/fixincludes/fixincl.x +++ b/fixincludes/fixincl.x @@ -2,11 +2,11 @@ * * DO NOT EDIT THIS FILE (fixincl.x) * - * It has been AutoGen-ed October 16, 2018 at 11:38:39 AM by AutoGen 5.18.7 + * It has been AutoGen-ed April 16, 2019 at 09:32:25 AM by AutoGen 5.17.4 * From the definitions inclhack.def * and the template file fixincl */ -/* DO NOT SVN-MERGE THIS FILE, EITHER Tue Oct 16 11:38:39 CEST 2018 +/* DO NOT SVN-MERGE THIS FILE, EITHER Tue Apr 16 09:32:25 IST 2019 * * You must regenerate it. Use the ./genfixes script. * @@ -15,7 +15,7 @@ * certain ANSI-incompatible system header files which are fixed to work * correctly with ANSI C and placed in a directory that GNU C will search. * - * This file contains 251 fixup descriptions. + * This file contains 252 fixup descriptions. * * See README for more information. * @@ -3272,6 +3272,48 @@ static const char* apzDarwin_Stdint_7Patch[] = { #endif", (char*)NULL }; +/* * * * * * * * * * * * * * * * * * * * * * * * * * + * + * Description of Darwin_Ucred__Atomic fix + */ +tSCC zDarwin_Ucred__AtomicName[] = + "darwin_ucred__Atomic"; + +/* + * File name selection pattern + */ +tSCC zDarwin_Ucred__AtomicList[] = + "sys/ucred.h\0"; +/* + * Machine/OS name selection pattern + */ +tSCC* apzDarwin_Ucred__AtomicMachs[] = { + "*-*-darwin*", + (const char*)NULL }; + +/* + * content selection pattern - do fix if pattern found + */ +tSCC zDarwin_Ucred__AtomicSelect0[] = + "_Atomic"; + +#define DARWIN_UCRED__ATOMIC_TEST_CT 1 +static tTestDesc aDarwin_Ucred__AtomicTests[] = { + { TT_EGREP, zDarwin_Ucred__AtomicSelect0, (regex_t*)NULL }, }; + +/* + * Fix Command Arguments for Darwin_Ucred__Atomic + */ +static const char* apzDarwin_Ucred__AtomicPatch[] = { + "wrap", + "#if (__STDC_VERSION__ < 201112L) || defined(__cplusplus)\n\ +# define _Atomic volatile\n\ +#endif\n", + "#if (__STDC_VERSION__ < 201112L) || defined(__cplusplus)\n\ +# undef _Atomic\n\ +#endif\n", + (char*)NULL }; + /* * * * * * * * * * * * * * * * * * * * * * * * * * * * Description of Dec_Intern_Asm fix @@ -10188,9 +10230,9 @@ static const char* apzX11_SprintfPatch[] = { * * List of all fixes */ -#define REGEX_COUNT 289 +#define REGEX_COUNT 290 #define MACH_LIST_SIZE_LIMIT 187 -#define FIX_COUNT 251 +#define FIX_COUNT 252 /* * Enumerate the fixes @@ -10273,6 +10315,7 @@ typedef enum { DARWIN_STDINT_5_FIXIDX, DARWIN_STDINT_6_FIXIDX, DARWIN_STDINT_7_FIXIDX, + DARWIN_UCRED__ATOMIC_FIXIDX, DEC_INTERN_ASM_FIXIDX, DJGPP_WCHAR_H_FIXIDX, ECD_CURSOR_FIXIDX, @@ -10835,6 +10878,11 @@ tFixDesc fixDescList[ FIX_COUNT ] = { DARWIN_STDINT_7_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE, aDarwin_Stdint_7Tests, apzDarwin_Stdint_7Patch, 0 }, + { zDarwin_Ucred__AtomicName, zDarwin_Ucred__AtomicList, + apzDarwin_Ucred__AtomicMachs, + DARWIN_UCRED__ATOMIC_TEST_CT, FD_MACH_ONLY | FD_SUBROUTINE, + aDarwin_Ucred__AtomicTests, apzDarwin_Ucred__AtomicPatch, 0 }, + { zDec_Intern_AsmName, zDec_Intern_AsmList, apzDec_Intern_AsmMachs, DEC_INTERN_ASM_TEST_CT, FD_MACH_ONLY, diff --git a/fixincludes/inclhack.def b/fixincludes/inclhack.def index 8fd9f7ef295..d8ce89ac8c4 100644 --- a/fixincludes/inclhack.def +++ b/fixincludes/inclhack.def @@ -1622,6 +1622,25 @@ fix = { "#define UINTMAX_C(v) (v ## ULL)"; }; +/* The SDK included with XCode 10.2 has the file that uses the + C11 _Atomic keyword (exposing it to C++ code). The work-around here follows + the header in declaring the entity volatile when _Atomic is not available. +*/ +fix = { + hackname = darwin_ucred__Atomic; + mach = "*-*-darwin*"; + files = sys/ucred.h; + select = "_Atomic"; + c_fix = wrap; + c_fix_arg = "#if (__STDC_VERSION__ < 201112L) || defined(__cplusplus)\n" + "# define _Atomic volatile\n" + "#endif\n"; + c_fix_arg = "#if (__STDC_VERSION__ < 201112L) || defined(__cplusplus)\n" + "# undef _Atomic\n" + "#endif\n"; + test_text = "_Atomic"; +}; + /* * Fix on Digital UNIX V4.0: * It contains a prototype for a DEC C internal asm() function,