diff options
Diffstat (limited to 'patches/glibc/2.15/990-try-link-static.patch')
| -rw-r--r-- | patches/glibc/2.15/990-try-link-static.patch | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/patches/glibc/2.15/990-try-link-static.patch b/patches/glibc/2.15/990-try-link-static.patch new file mode 100644 index 00000000..a0ffadd3 --- /dev/null +++ b/patches/glibc/2.15/990-try-link-static.patch @@ -0,0 +1,171 @@ +[Patch modified to apply to 2.15] + +commit 07037eeb43ca1e0ac2802e3a1492cecf869c63c6 +Author: Joseph Myers <joseph@codesourcery.com> +Date: Thu Mar 8 00:17:27 2012 +0000 + + Fix .ctors/.dtors header configure test for bootstrapping. + +diff -urpN glibc-2.15.orig/aclocal.m4 glibc-2.15/aclocal.m4 +--- glibc-2.15.orig/aclocal.m4 2017-02-08 11:27:28.445657746 -0800 ++++ glibc-2.15/aclocal.m4 2017-02-08 11:37:25.818463475 -0800 +@@ -114,3 +114,17 @@ AC_CACHE_CHECK(whether $LD is GNU ld, li + [LIBC_PROG_FOO_GNU($LD, libc_cv_prog_ld_gnu=yes, libc_cv_prog_ld_gnu=no)]) + gnu_ld=$libc_cv_prog_ld_gnu + ]) ++ ++dnl Run a static link test with -nostdlib -nostartfiles. ++dnl LIBC_TRY_LINK_STATIC([code], [action-if-true], [action-if-false]) ++AC_DEFUN([LIBC_TRY_LINK_STATIC], ++[cat > conftest.c <<EOF ++int _start (void) { return 0; } ++int __start (void) { return 0; } ++$1 ++EOF ++AS_IF([AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest ++ conftest.c -static -nostartfiles -nostdlib ++ 1>&AS_MESSAGE_LOG_FD])], ++ [$2], [$3]) ++rm -f conftest*]) +diff -urpN glibc-2.15.orig/configure glibc-2.15/configure +--- glibc-2.15.orig/configure 2017-02-08 11:27:28.453657802 -0800 ++++ glibc-2.15/configure 2017-02-08 11:47:36.184360147 -0800 +@@ -6147,29 +6147,32 @@ $as_echo_n "checking for .preinit_array/ + if ${libc_cv_initfini_array+:} false; then : + $as_echo_n "(cached) " >&6 + else +- cat > conftest.c <<EOF ++ cat > conftest.c <<EOF + int _start (void) { return 0; } + int __start (void) { return 0; } ++ + int foo (void) { return 1; } + int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; ++ + EOF +- if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c +- -static -nostartfiles -nostdlib 1>&5' ++if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest ++ conftest.c -static -nostartfiles -nostdlib ++ 1>&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 + (eval $ac_try) 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 +- test $ac_status = 0; }; } +- then +- if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then +- libc_cv_initfini_array=yes +- else +- libc_cv_initfini_array=no +- fi ++ test $ac_status = 0; }; }; then : ++ if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then ++ libc_cv_initfini_array=yes + else + libc_cv_initfini_array=no + fi +- rm -f conftest* ++else ++ libc_cv_initfini_array=no ++fi ++rm -f conftest* ++ + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_initfini_array" >&5 + $as_echo "$libc_cv_initfini_array" >&6; } +@@ -6183,21 +6186,22 @@ if ${libc_cv_ctors_header+:} false; then + $as_echo_n "(cached) " >&6 + else + libc_cv_ctors_header=yes +- cat confdefs.h - <<_ACEOF >conftest.$ac_ext +-/* end confdefs.h. */ ++ cat > conftest.c <<EOF ++int _start (void) { return 0; } ++int __start (void) { return 0; } ++ ++__attribute__ ((constructor)) void ctor (void) { asm (""); } ++__attribute__ ((destructor)) void dtor (void) { asm (""); } + +-int +-main () +-{ +- +-__attribute__ ((constructor)) void ctor (void) { puts("ctor"); } +-__attribute__ ((destructor)) void dtor (void) { puts("dtor"); } +- +- ; +- return 0; +-} +-_ACEOF +-if ac_fn_c_try_link "$LINENO"; then : ++EOF ++if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest ++ conftest.c -static -nostartfiles -nostdlib ++ 1>&5' ++ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 ++ (eval $ac_try) 2>&5 ++ ac_status=$? ++ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 ++ test $ac_status = 0; }; }; then : + if $READELF -WS conftest$ac_exeext | $AWK ' + { gsub(/\[ */, "[") } + $2 == ".ctors" || $2 == ".dtors" { +@@ -6219,8 +6223,7 @@ else + as_fn_error $? "missing __attribute__ ((constructor)) support??" "$LINENO" 5 + + fi +-rm -f core conftest.err conftest.$ac_objext \ +- conftest$ac_exeext conftest.$ac_ext ++rm -f conftest* + + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_ctors_header" >&5 +diff -urpN glibc-2.15.orig/configure.in glibc-2.15/configure.in +--- glibc-2.15.orig/configure.in 2017-02-08 11:27:28.433657663 -0800 ++++ glibc-2.15/configure.in 2017-02-08 11:46:58.994915812 -0800 +@@ -1439,24 +1439,17 @@ EOF + + AC_CACHE_CHECK(for .preinit_array/.init_array/.fini_array support, + libc_cv_initfini_array, [dnl +- cat > conftest.c <<EOF +-int _start (void) { return 0; } +-int __start (void) { return 0; } ++LIBC_TRY_LINK_STATIC([ + int foo (void) { return 1; } + int (*fp) (void) __attribute__ ((section (".init_array"))) = foo; +-EOF +- if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -o conftest conftest.c +- -static -nostartfiles -nostdlib 1>&AS_MESSAGE_LOG_FD]) +- then +- if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then +- libc_cv_initfini_array=yes +- else +- libc_cv_initfini_array=no +- fi ++], ++ [if $READELF -S conftest | fgrep INIT_ARRAY > /dev/null; then ++ libc_cv_initfini_array=yes + else + libc_cv_initfini_array=no +- fi +- rm -f conftest*]) ++ fi], ++ [libc_cv_initfini_array=no]) ++]) + if test $libc_cv_initfini_array != yes; then + AC_MSG_ERROR([Need linker with .init_array/.fini_array support.]) + fi +@@ -1464,9 +1457,9 @@ EOF + AC_CACHE_CHECK(whether to use .ctors/.dtors header and trailer, + libc_cv_ctors_header, [dnl + libc_cv_ctors_header=yes +- AC_TRY_LINK([], [ +-__attribute__ ((constructor)) void ctor (void) { puts("ctor"); } +-__attribute__ ((destructor)) void dtor (void) { puts("dtor"); } ++ LIBC_TRY_LINK_STATIC([ ++__attribute__ ((constructor)) void ctor (void) { asm (""); } ++__attribute__ ((destructor)) void dtor (void) { asm (""); } + ], + [dnl + AS_IF([$READELF -WS conftest$ac_exeext | $AWK ' |