[LLVMdev] [PATCH] llvm-config: Add support for LIBDIR_SUFFIX.

[Johannes Obermayr]

On Tuesday 20 September 2011 11:23:05 Eric Christopher wrote:
> Why?
> 
> -eric
> 

Because openSUSE and many other linux distributions put all things to /usr/lib (i586) and /usr/lib64 (x86_64) or /usr/lib32.
So it is possible to install x86 and x86_64 versions at the same time ...
(See also http://lists.cs.uiuc.edu/pipermail/llvmdev/2011-July/042068.html and http://llvm.org/bugs/show_bug.cgi?id=10836)

> On Sep 20, 2011, at 9:14 AM, Johannes Obermayr wrote:
> 
> > ---
> > autoconf/configure.ac               |    4 +++-
> > cmake/modules/LLVMConfig.cmake.in   |    3 ++-
> > configure                           |    4 +++-
> > tools/llvm-config/Makefile          |    6 ++++++
> > tools/llvm-config/llvm-config.in.in |    3 ++-
> > 5 files changed, 16 insertions(+), 4 deletions(-)
> > 
> > diff --git a/autoconf/configure.ac b/autoconf/configure.ac
> > index f3e94e8..cd943cc 100644
> > --- a/autoconf/configure.ac
> > +++ b/autoconf/configure.ac
> > @@ -1606,9 +1606,11 @@ AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
> > if test "${prefix}" = "NONE" ; then
> >   prefix="/usr/local"
> > fi
> > +libdir_suffix=$(echo ${libdir} | sed -r "s:.*[^0-9]([0-9]*):\1:g")
> > eval LLVM_PREFIX="${prefix}";
> > eval LLVM_BINDIR="${prefix}/bin";
> > -eval LLVM_LIBDIR="${prefix}/lib";
> > +eval LLVM_LIBDIR_SUFFIX="${libdir_suffix}"
> > +eval LLVM_LIBDIR="${prefix}/lib${libdir_suffix}";
> > eval LLVM_DATADIR="${prefix}/share/llvm";
> > eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
> > eval LLVM_ETCDIR="${prefix}/etc/llvm";
> > diff --git a/cmake/modules/LLVMConfig.cmake.in b/cmake/modules/LLVMConfig.cmake.in
> > index 6b202b2..15ba314 100644
> > --- a/cmake/modules/LLVMConfig.cmake.in
> > +++ b/cmake/modules/LLVMConfig.cmake.in
> > @@ -31,7 +31,8 @@ set(LLVM_ON_WIN32 @LLVM_ON_WIN32@)
> > 
> > set(LLVM_INSTALL_PREFIX @LLVM_INSTALL_PREFIX@)
> > set(LLVM_INCLUDE_DIRS ${LLVM_INSTALL_PREFIX}/include)
> > -set(LLVM_LIBRARY_DIRS ${LLVM_INSTALL_PREFIX}/lib)
> > +set(LLVM_LIBDIR_SUFFIX "@LLVM_LIBDIR_SUFFIX@")
> > +set(LLVM_LIBRARY_DIRS ${LLVM_INSTALL_PREFIX}/lib${LLVM_LIBDIR_SUFFIX})
> > set(LLVM_DEFINITIONS "-D__STDC_LIMIT_MACROS" "-D__STDC_CONSTANT_MACROS")
> > 
> > # We try to include using the current setting of CMAKE_MODULE_PATH,
> > diff --git a/configure b/configure
> > index c8ada54..20b6a4e 100755
> > --- a/configure
> > +++ b/configure
> > @@ -22349,9 +22349,11 @@ SHLIBPATH_VAR=$libltdl_cv_shlibpath_var
> > if test "${prefix}" = "NONE" ; then
> >   prefix="/usr/local"
> > fi
> > +libdir_suffix=$(echo ${libdir} | sed -r "s:.*[^0-9]([0-9]*):\1:g")
> > eval LLVM_PREFIX="${prefix}";
> > eval LLVM_BINDIR="${prefix}/bin";
> > -eval LLVM_LIBDIR="${prefix}/lib";
> > +eval LLVM_LIBDIR_SUFFIX="${libdir_suffix}";
> > +eval LLVM_LIBDIR="${prefix}/lib${libdir_suffix}";
> > eval LLVM_DATADIR="${prefix}/share/llvm";
> > eval LLVM_DOCSDIR="${prefix}/share/doc/llvm";
> > eval LLVM_ETCDIR="${prefix}/etc/llvm";
> > diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile
> > index c7f7b32..ad8532e 100644
> > --- a/tools/llvm-config/Makefile
> > +++ b/tools/llvm-config/Makefile
> > @@ -68,6 +68,8 @@ llvm-config-perobj: llvm-config.in $(GenLibDeps) $(LibDir) $(wildcard $(LibDir)/
> > 	>> temp.sed
> > 	$(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \
> > 	>> temp.sed
> > +	$(Verb) $(ECHO) 's/@LLVM_LIBDIR_SUFFIX@/$(subst /,\/,$(LLVM_LIBDIR_SUFFIX))/' \
> > +        >> temp.sed
> > 	$(Verb) $(SED) -f temp.sed < $< > $@
> > 	$(Verb) $(RM) temp.sed
> > 	$(Verb) cat PerobjDepsFinal.txt >> $@
> > @@ -88,6 +90,8 @@ llvm-config-perobjincl: llvm-config.in $(GenLibDeps) $(LibDir) $(wildcard $(LibD
> > 	>> temp.sed
> > 	$(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \
> > 	>> temp.sed
> > +	$(Verb) $(ECHO) 's/@LLVM_LIBDIR_SUFFIX@/$(subst /,\/,$(LLVM_LIBDIR_SUFFIX))/' \
> > +	>> temp.sed
> > 	$(Verb) $(SED) -f temp.sed < $< > $@
> > 	$(Verb) $(RM) temp.sed
> > 	$(Verb) cat PerobjDepsInclFinal.txt >> $@
> > @@ -106,6 +110,8 @@ $(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps)
> > 	  >> temp.sed
> > 	$(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \
> > 	  >> temp.sed
> > +	$(Verb) $(ECHO) 's/@LLVM_LIBDIR_SUFFIX@/$(subst /,\/,$(LLVM_LIBDIR_SUFFIX))/' \
> > +	  >> temp.sed
> > 	$(Verb) $(SED) -f temp.sed < $< > $@
> > 	$(Verb) $(RM) temp.sed
> > 	$(Verb) cat $(FinalLibDeps) >> $@
> > diff --git a/tools/llvm-config/llvm-config.in.in b/tools/llvm-config/llvm-config.in.in
> > index 840a10e..9ac4e1e 100644
> > --- a/tools/llvm-config/llvm-config.in.in
> > +++ b/tools/llvm-config/llvm-config.in.in
> > @@ -24,6 +24,7 @@ use Cwd 'abs_path';
> > my $PACKAGE_NAME        = q{@PACKAGE_NAME@};
> > my $VERSION             = q{@PACKAGE_VERSION@};
> > my $PREFIX              = q{@LLVM_PREFIX@};
> > +my $LLVM_LIBDIR_SUFFIX  = q{@LLVM_LIBDIR_SUFFIX@};
> > my $LLVM_CONFIGTIME     = q{@LLVM_CONFIGTIME@};
> > my $LLVM_SRC_ROOT       = q{@abs_top_srcdir@};
> > my $LLVM_OBJ_ROOT       = q{@abs_top_builddir@};
> > @@ -66,7 +67,7 @@ chomp($ABS_OBJ_ROOT);
> > 
> > my $INCLUDEDIR = "$ABS_RUN_DIR/include";
> > my $INCLUDEOPTION = "-I$INCLUDEDIR";
> > -my $LIBDIR     = "$ABS_RUN_DIR/lib";
> > +my $LIBDIR     = "$ABS_RUN_DIR/lib$LLVM_LIBDIR_SUFFIX";
> > my $BINDIR     = "$ABS_RUN_DIR/bin";
> > if ($ABS_RUN_DIR eq $ABS_OBJ_ROOT) {
> >   # If we are running out of the build directory, the include dir is in the
>