diff options
Diffstat (limited to 'build-aux')
| -rwxr-xr-x | build-aux/config.rpath | 66 | ||||
| -rw-r--r-- | build-aux/link-warning.h | 28 |
2 files changed, 64 insertions, 30 deletions
diff --git a/build-aux/config.rpath b/build-aux/config.rpath index e082db6b..35f959b8 100755 --- a/build-aux/config.rpath +++ b/build-aux/config.rpath @@ -2,7 +2,7 @@ # Output a system dependent set of variables, describing how to set the # run time search path of shared libraries in an executable. # -# Copyright 1996-2006 Free Software Foundation, Inc. +# Copyright 1996-2008 Free Software Foundation, Inc. # Taken from GNU libtool, 2001 # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 # @@ -64,7 +64,7 @@ else ;; esac ;; - mingw* | pw32* | os2*) + mingw* | cygwin* | pw32* | os2*) ;; hpux9* | hpux10* | hpux11*) wl='-Wl,' @@ -74,7 +74,7 @@ else ;; newsos6) ;; - linux*) + linux* | k*bsd*-gnu) case $cc_basename in icc* | ecc*) wl='-Wl,' @@ -100,7 +100,7 @@ else osf3* | osf4* | osf5*) wl='-Wl,' ;; - sco3.2v5*) + rdos*) ;; solaris*) wl='-Wl,' @@ -108,11 +108,14 @@ else sunos4*) wl='-Qoption ld ' ;; - sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) + sysv4 | sysv4.2uw2* | sysv4.3*) wl='-Wl,' ;; sysv4*MP*) ;; + sysv5* | unixware* | sco3.2v5* | sco5v6* | OpenUNIX*) + wl='-Wl,' + ;; unicos*) wl='-Wl,' ;; @@ -155,7 +158,7 @@ if test "$with_gnu_ld" = yes; then # option of GNU ld is called -rpath, not --rpath. hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' case "$host_os" in - aix3* | aix4* | aix5*) + aix[3-9]*) # On AIX/PPC, the GNU linker is very broken if test "$host_cpu" != ia64; then ld_shlibs=no @@ -189,11 +192,11 @@ if test "$with_gnu_ld" = yes; then ld_shlibs=no fi ;; - interix3*) + interix[3-9]*) hardcode_direct=no hardcode_libdir_flag_spec='${wl}-rpath,$libdir' ;; - linux*) + gnu* | linux* | k*bsd*-gnu) if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then : else @@ -251,7 +254,7 @@ else hardcode_direct=unsupported fi ;; - aix4* | aix5*) + aix[4-9]*) if test "$host_cpu" = ia64; then # On IA64, the linker does run time linking by default, so we don't # have to do anything special. @@ -261,7 +264,7 @@ else # Test if we are trying to use run time linking or normal # AIX style linking. If -brtl is somewhere in LDFLAGS, we # need to do runtime linking. - case $host_os in aix4.[23]|aix4.[23].*|aix5*) + case $host_os in aix4.[23]|aix4.[23].*|aix[5-9]*) for ld_flag in $LDFLAGS; do if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then aix_use_runtimelinking=yes @@ -280,7 +283,7 @@ else strings "$collect2name" | grep resolve_lib_name >/dev/null then # We have reworked collect2 - hardcode_direct=yes + : else # We have old collect2 hardcode_direct=unsupported @@ -359,7 +362,7 @@ else hardcode_direct=yes hardcode_minus_L=yes ;; - freebsd* | kfreebsd*-gnu | dragonfly*) + freebsd* | dragonfly*) hardcode_libdir_flag_spec='-R$libdir' hardcode_direct=yes ;; @@ -412,18 +415,22 @@ else hardcode_libdir_separator=: ;; openbsd*) - hardcode_direct=yes - if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then - hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + if test -f /usr/libexec/ld.so; then + hardcode_direct=yes + if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + else + case "$host_os" in + openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) + hardcode_libdir_flag_spec='-R$libdir' + ;; + *) + hardcode_libdir_flag_spec='${wl}-rpath,$libdir' + ;; + esac + fi else - case "$host_os" in - openbsd[01].* | openbsd2.[0-7] | openbsd2.[0-7].*) - hardcode_libdir_flag_spec='-R$libdir' - ;; - *) - hardcode_libdir_flag_spec='${wl}-rpath,$libdir' - ;; - esac + ld_shlibs=no fi ;; os2*) @@ -471,7 +478,7 @@ else ld_shlibs=yes fi ;; - sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7*) + sysv4*uw2* | sysv5OpenUNIX* | sysv5UnixWare7.[01].[10]* | unixware7* | sco3.2v5.0.[024]*) ;; sysv5* | sco3.2v5* | sco5v6*) hardcode_libdir_flag_spec='`test -z "$SCOABSPATH" && echo ${wl}-R,$libdir`' @@ -498,7 +505,7 @@ case "$host_os" in aix3*) library_names_spec='$libname.a' ;; - aix4* | aix5*) + aix[4-9]*) library_names_spec='$libname$shrext' ;; amigaos*) @@ -523,9 +530,6 @@ case "$host_os" in ;; freebsd1*) ;; - kfreebsd*-gnu) - library_names_spec='$libname$shrext' - ;; freebsd* | dragonfly*) case "$host_os" in freebsd[123]*) @@ -551,7 +555,7 @@ case "$host_os" in esac library_names_spec='$libname$shrext' ;; - interix3*) + interix[3-9]*) library_names_spec='$libname$shrext' ;; irix5* | irix6* | nonstopux*) @@ -572,7 +576,7 @@ case "$host_os" in ;; linux*oldld* | linux*aout* | linux*coff*) ;; - linux*) + linux* | k*bsd*-gnu) library_names_spec='$libname$shrext' ;; knetbsd*-gnu) @@ -598,6 +602,8 @@ case "$host_os" in osf3* | osf4* | osf5*) library_names_spec='$libname$shrext' ;; + rdos*) + ;; solaris*) library_names_spec='$libname$shrext' ;; diff --git a/build-aux/link-warning.h b/build-aux/link-warning.h new file mode 100644 index 00000000..fda01941 --- /dev/null +++ b/build-aux/link-warning.h @@ -0,0 +1,28 @@ +/* GL_LINK_WARNING("literal string") arranges to emit the literal string as + a linker warning on most glibc systems. + We use a linker warning rather than a preprocessor warning, because + #warning cannot be used inside macros. */ +#ifndef GL_LINK_WARNING + /* This works on platforms with GNU ld and ELF object format. + Testing __GLIBC__ is sufficient for asserting that GNU ld is in use. + Testing __ELF__ guarantees the ELF object format. + Testing __GNUC__ is necessary for the compound expression syntax. */ +# if defined __GLIBC__ && defined __ELF__ && defined __GNUC__ +# define GL_LINK_WARNING(message) \ + GL_LINK_WARNING1 (__FILE__, __LINE__, message) +# define GL_LINK_WARNING1(file, line, message) \ + GL_LINK_WARNING2 (file, line, message) /* macroexpand file and line */ +# define GL_LINK_WARNING2(file, line, message) \ + GL_LINK_WARNING3 (file ":" #line ": warning: " message) +# define GL_LINK_WARNING3(message) \ + ({ static const char warning[sizeof (message)] \ + __attribute__ ((__unused__, \ + __section__ (".gnu.warning"), \ + __aligned__ (1))) \ + = message "\n"; \ + (void)0; \ + }) +# else +# define GL_LINK_WARNING(message) ((void) 0) +# endif +#endif |