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Diffstat (limited to 'open_issues/gnat.mdwn')
| -rw-r--r-- | open_issues/gnat.mdwn | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/open_issues/gnat.mdwn b/open_issues/gnat.mdwn index 1ab0866f..9c255ed5 100644 --- a/open_issues/gnat.mdwn +++ b/open_issues/gnat.mdwn @@ -125,6 +125,82 @@ GCC trunk r234252. Still incomplete? (Changes to generic files?) +### 2016-12-14 + +Based on commit 17f0f5acdcfb9181203ca9b6d8f8cbc64e5ce843, [[tschwinge]] tried +to build with `--enable-languages=all,ada`, but both with `--disable-bootstrap` +and `--enable-bootstrap` we run into: + + [...] + make[3]: Entering directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build/gcc/ada/tools' + ../../gnatbind -I- -I../rts -I. -I/home/thomas/tmp/gcc/hurd/master/gcc/ada -o b_gnatm.adb gnatmake.ali + error: "system.ads" has restriction No_Implicit_Dynamic_Code + error: but the following files violate this restriction: + error: "make.adb" + error: "makeutl.adb" + error: "prj.adb" + error: "prj-env.adb" + error: "prj-conf.adb" + error: "prj-nmsc.adb" + ../gcc-interface/Makefile:2987: recipe for target 'b_gnatm.adb' failed + make[3]: *** [b_gnatm.adb] Error 5 + make[3]: Leaving directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build/gcc/ada/tools' + Makefile:194: recipe for target 'gnattools-native' failed + make[2]: *** [gnattools-native] Error 2 + make[2]: Leaving directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build/gnattools' + Makefile:9650: recipe for target 'all-gnattools' failed + make[1]: *** [all-gnattools] Error 2 + make[1]: Leaving directory '/media/erich/home/thomas/tmp/gcc/hurd/master.build' + Makefile:895: recipe for target 'all' failed + make: *** [all] Error 2 + +(Partial) review of differences: + +`gcc/ada/gcc-interface/Makefile.in`, Linux vs. Hurd + + LIBGNAT_TARGET_PAIRS = \ + a-intnam.ads<a-intnam-linux.ads vs. a-intnam.ads<a-intnam-freebsd.ads + a-synbar.adb<a-synbar-posix.adb vs. nil + a-synbar.ads<a-synbar-posix.ads vs. nil + s-inmaop.adb<s-inmaop-posix.adb + s-intman.adb<s-intman-posix.adb + s-tpopsp.adb<s-tpopsp-tls.adb vs. s-tpopsp.adb<s-tpopsp-posix-foreign.adb + g-sercom.adb<g-sercom-linux.adb vs. nil + a-exetim.adb<a-exetim-posix.adb vs. nil + a-exetim.ads<a-exetim-default.ads vs. nil + s-linux.ads<s-linux.ads vs. nil + s-osinte.adb<s-osinte-posix.adb vs. s-osinte.adb<s-osinte-gnu.adb + $(ATOMICS_TARGET_PAIRS) + system.ads<system-linux-x86.ads vs. system.ads<system-freebsd-x86.ads + $(X86_TARGET_PAIRS) + s-mudido.adb<s-mudido-affinity.adb vs. nil + s-osinte.ads<s-osinte-linux.ads vs. s-osinte.ads<s-osinte-gnu.ads + s-osprim.adb<s-osprim-posix.adb + s-taprop.adb<s-taprop-linux.adb vs. s-taprop.adb<s-taprop-posix.adb + s-tasinf.ads<s-tasinf-linux.ads vs. nil + s-tasinf.adb<s-tasinf-linux.adb vs. nil + s-taspri.ads<s-taspri-posix.ads + + EH_MECHANISM=-gcc + THREADSLIB = -lpthread -lrt vs. THREADSLIB = -lpthread + EXTRA_GNATRTL_NONTASKING_OBJS += g-sse.o g-ssvety.o + EXTRA_GNATRTL_TASKING_OBJS=s-linux.o a-exetim.o vs. nil + + TOOLS_TARGET_PAIRS = \ + mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb + indepsw.adb<indepsw-gnu.adb + + GNATLIB_SHARED = gnatlib-shared-dual + MISCLIB = -ldl vs. nil + GMEM_LIB = gmemlib + LIBRARY_VERSION := $(LIB_VERSION) + + TOOLS1_LIBS=-ldl vs. nil + +Eventually [[tschwinge]] found <http://gcc.gnu.org/PR57188>, and similarly +fixed the issue. + + ## `getcontext`/`makecontext`/`setcontext`/`swapcontext` usage analysis In context of [[glibc/t/tls-threadvar]]. Looking at GCC trunk commit |