GCC will now properly link libc with all shared objects in order to record

their dependency on libc and its versioned symbols. For that to work,
libc needs to be built before any other shared library that might depend
on it. Add necessary glue to make that happen.

1 files changed, 26 insertions, 3 deletions

diff --git a/Makefile.inc1 b/Makefile.inc1
index 45741a1c9bff..26f54e65aaa5 100644
--- a/Makefile.inc1
+++ b/Makefile.inc1
@@ -994,21 +994,31 @@ hierarchy:
 #
 libraries:
 	cd ${.CURDIR}; \
+	    ${MAKE} -f Makefile.inc1 _prereq_libs; \
 	    ${MAKE} -f Makefile.inc1 _startup_libs; \
 	    ${MAKE} -f Makefile.inc1 _prebuild_libs; \
 	    ${MAKE} -f Makefile.inc1 _generic_libs;
 
+#
+# static libgcc.a prerequisite for shared libc
+#
+_prereq_libs= gnu/lib/libgcc
+
 # These dependencies are not automatically generated:
 #
-# gnu/lib/csu, gnu/lib/libgcc and lib/csu must be built before all
-# shared libraries for ELF.
+# gnu/lib/csu, gnu/lib/libgcc, lib/csu and lib/libc must be built before
+# all shared libraries for ELF.
 #
-_startup_libs=	gnu/lib/csu gnu/lib/libgcc
+_startup_libs=	gnu/lib/csu
 .if exists(${.CURDIR}/lib/csu/${MACHINE_ARCH}-elf)
 _startup_libs+=	lib/csu/${MACHINE_ARCH}-elf
 .else
 _startup_libs+=	lib/csu/${MACHINE_ARCH}
 .endif
+_startup_libs+=	gnu/lib/libgcc
+_startup_libs+=	lib/libc
+
+gnu/lib/libgcc__L: lib/libc__L
 
 _prebuild_libs=	${_kerberos5_lib_libasn1} ${_kerberos5_lib_libkrb5} \
 		${_kerberos5_lib_libroken} \
@@ -1068,6 +1078,18 @@ _lib_libypclnt=	lib/libypclnt
 lib/libradius__L: lib/libmd__L
 .endif
 
+.for _lib in ${_prereq_libs}
+${_lib}__PL: .PHONY
+.if exists(${.CURDIR}/${_lib})
+	${_+_}@${ECHODIR} "===> ${_lib} (obj,depend,all,install)"; \
+		cd ${.CURDIR}/${_lib}; \
+		${MAKE} DIRPRFX=${_lib}/ obj; \
+		${MAKE} DIRPRFX=${_lib}/ depend; \
+		${MAKE} -DWITHOUT_PROFILE -DNO_PIC DIRPRFX=${_lib}/ all; \
+		${MAKE} -DWITHOUT_PROFILE -DNO_PIC DIRPRFX=${_lib}/ install
+.endif
+.endfor
+
 .for _lib in ${_startup_libs} ${_prebuild_libs:Nlib/libpam} ${_generic_libs}
 ${_lib}__L: .PHONY
 .if exists(${.CURDIR}/${_lib})
@@ -1091,6 +1113,7 @@ lib/libpam__L: .PHONY
 		${MAKE} DIRPRFX=lib/libpam/ -D_NO_LIBPAM_SO_YET all; \
 		${MAKE} DIRPRFX=lib/libpam/ -D_NO_LIBPAM_SO_YET install
 
+_prereq_libs:  ${_prereq_libs:S/$/__PL/}
 _startup_libs: ${_startup_libs:S/$/__L/}
 _prebuild_libs: ${_prebuild_libs:S/$/__L/}
 _generic_libs: ${_generic_libs:S/$/__L/}