diff options
Diffstat (limited to 'source3/lib/replace/libreplace_ld.m4')
| -rw-r--r-- | source3/lib/replace/libreplace_ld.m4 | 167 |
1 files changed, 154 insertions, 13 deletions
diff --git a/source3/lib/replace/libreplace_ld.m4 b/source3/lib/replace/libreplace_ld.m4 index fd85ef9fc4..cb8e21434e 100644 --- a/source3/lib/replace/libreplace_ld.m4 +++ b/source3/lib/replace/libreplace_ld.m4 @@ -1,3 +1,23 @@ +# +# This offers a nice overview how to build shared libraries on all platforms +# http://www.fortran-2000.com/ArnaudRecipes/sharedlib.html +# + +AC_DEFUN([AC_LIBREPLACE_STLD], +[ + AC_PATH_PROG(PROG_AR, ar) + + STLD=${PROG_AR} + + AC_SUBST(STLD) +]) + +AC_DEFUN([AC_LIBREPLACE_STLD_FLAGS], +[ + STLD_FLAGS="-rcs" + AC_SUBST(STLD_FLAGS) +]) + AC_DEFUN([AC_LD_EXPORT_DYNAMIC], [ saved_LDFLAGS="$LDFLAGS" @@ -67,48 +87,102 @@ case "$host_os" in PICFLAG="-KPIC" ;; *darwin*) + PICFLAG="-fno-common" ;; esac AC_SUBST(PICFLAG) ]) -AC_DEFUN([AC_LD_SHLDFLAGS], +AC_DEFUN([AC_LIBREPLACE_LD_SHLIB_LINKER], +[ + LD_SHLIB_LINKER="${CC}" + + case "$host_os" in + *irix*) + LD_SHLIB_LINKER="${PROG_LD}" + ;; + esac + + AC_SUBST(LD_SHLIB_LINKER) +]) + +AC_DEFUN([AC_LIBREPLACE_LD_SHLIB_FLAGS], [ - SHLD_FLAGS="-shared" + LD_SHLIB_FLAGS="-shared" case "$host_os" in *linux*) - SHLD_FLAGS="-shared -Wl,-Bsymbolic" + LD_SHLIB_FLAGS="-shared -Wl,-Bsymbolic" ;; *solaris*) - SHLD_FLAGS="-G" + LD_SHLIB_FLAGS="-G" if test "${GCC}" = "no"; then ## ${CFLAGS} added for building 64-bit shared ## libs using Sun's Compiler - SHLD_FLAGS="-G \${CFLAGS}" + LD_SHLIB_FLAGS="-G \${CFLAGS}" fi ;; *sunos*) - SHLD_FLAGS="-G" + LD_SHLIB_FLAGS="-G" ;; *irix*) - SHLD_FLAGS="-shared" + LD_SHLIB_FLAGS="-shared" ;; *aix*) - SHLD_FLAGS="-Wl,-G,-bexpall,-bbigtoc" + LD_SHLIB_FLAGS="-Wl,-G,-bexpall,-bbigtoc" ;; *hpux*) if test "${GCC}" = "yes"; then - SHLD_FLAGS="-shared" + LD_SHLIB_FLAGS="-shared" else - SHLD_FLAGS="-b" + LD_SHLIB_FLAGS="-b" fi ;; + *osf*) + LD_SHLIB_FLAGS="-shared" + ;; *darwin*) - SHLD_FLAGS="-dynamiclib" + LD_SHLIB_FLAGS="-dynamiclib -Wl,-search_paths_first" ;; esac + AC_SUBST(LD_SHLIB_FLAGS) +]) + +AC_DEFUN([AC_LIBREPLACE_LD_SHLIB_DISALLOW_UNDEF_FLAG], +[ + LD_SHLIB_DISALLOW_UNDEF_FLAG="" + + # + # TODO: enforce error not only warnings + # + # NOTE: -Wl,--no-allow-shlib-undefined isn't what we want... + # as it bails out on broken system libraries + # + case "$host_os" in + *osf*) + LD_SHLIB_DISALLOW_UNDEF_FLAG="-warning_unresolved" + ;; + *darwin*) + LD_SHLIB_DISALLOW_UNDEF_FLAG="-undefined error" + ;; + esac + + AC_SUBST(LD_SHLIB_DISALLOW_UNDEF_FLAG) +]) + +AC_DEFUN([AC_LIBREPLACE_SHLD], +[ + AC_REQUIRE([AC_LIBREPLACE_LD_SHLIB_LINKER]) + SHLD="$LD_SHLIB_LINKER" + AC_SUBST(SHLD) +]) + +AC_DEFUN([AC_LIBREPLACE_SHLD_FLAGS], +[ + AC_REQUIRE([AC_LIBREPLACE_LD_SHLIB_FLAGS]) + AC_REQUIRE([AC_LIBREPLACE_LD_SHLIB_DISALLOW_UNDEF_FLAG]) + SHLD_FLAGS="$LD_SHLIB_FLAGS $LD_SHLIB_DISALLOW_UNDEF_FLAG" AC_SUBST(SHLD_FLAGS) ]) @@ -157,7 +231,7 @@ AC_DEFUN([AC_LD_SONAMEFLAG], SONAMEFLAG="-Wl,-soname," ;; *hpux*) - SONAMEFLAG="-Wl,+h " + SONAMEFLAG="-Wl,+h," ;; *osf*) SONAMEFLAG="-Wl,-soname," @@ -166,7 +240,74 @@ AC_DEFUN([AC_LD_SONAMEFLAG], SONAMEFLAG="-Wl,-soname," ;; *darwin*) - SONAMEFLAG="-install_name " + SONAMEFLAG="#" + ;; + *aix*) + # Not supported + SONAMEFLAG="#" ;; esac ]) + +AC_DEFUN([AC_LIBREPLACE_MDLD], +[ + AC_REQUIRE([AC_LIBREPLACE_LD_SHLIB_LINKER]) + MDLD="$LD_SHLIB_LINKER" + AC_SUBST(MDLD) +]) + +AC_DEFUN([AC_LIBREPLACE_LD_SHLIB_ALLOW_UNDEF_FLAG], +[ + LD_ALLOW_SHLIB_UNDEF_FLAG="" + + case "$host_os" in + *linux*) + LD_SHLIB_ALLOW_UNDEF_FLAG="-Wl,--allow-shlib-undefined" + ;; + *osf*) + LD_SHLIB_ALLOW_UNDEF_FLAG="-expect_unresolved '*'" + ;; + *darwin*) + LD_SHLIB_ALLOW_UNDEF_FLAG="-undefined dynamic_lookup" + ;; + esac + + AC_SUBST(LD_SHLIB_ALLOW_UNDEF_FLAG) +]) + +AC_DEFUN([AC_LIBREPLACE_MDLD_FLAGS], +[ + AC_REQUIRE([AC_LIBREPLACE_LD_SHLIB_FLAGS]) + AC_REQUIRE([AC_LIBREPLACE_LD_SHLIB_ALLOW_UNDEF_FLAG]) + MDLD_FLAGS="$LD_SHLIB_FLAGS $LD_SHLIB_ALLOW_UNDEF_FLAG" + AC_SUBST(MDLD_FLAGS) +]) + +AC_DEFUN([AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR], +[ + case "$host_os" in + *linux*) + LIB_PATH_VAR=LD_LIBRARY_PATH + ;; + *solaris*) + LIB_PATH_VAR=LD_LIBRARY_PATH + ;; + *hpux*) + LIB_PATH_VAR=SHLIB_PATH + ;; + *osf*) + LIB_PATH_VAR=LD_LIBRARY_PATH + ;; + *aix*) + LIB_PATH_VAR=LIB_PATH + ;; + *irix*) + LIB_PATH_VAR=LD_LIBRARY_PATH + ;; + *darwin*) + LIB_PATH_VAR=DYLD_LIBRARY_PATH + ;; + esac + + AC_SUBST(LIB_PATH_VAR) +]) |