diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/README.libtool | 78 | ||||
| -rw-r--r-- | config/patches/libtool.m4-shared.patch | 20 | ||||
| -rw-r--r-- | config/patches/libtool.m4.patch | 15 |
3 files changed, 113 insertions, 0 deletions
diff --git a/config/README.libtool b/config/README.libtool new file mode 100644 index 0000000..919d0f7 --- /dev/null +++ b/config/README.libtool @@ -0,0 +1,78 @@ + +/******************************************************************* + + MCPU Library Versioning: + ======================= + + VERSION (major.minor.micro): + --------------------------- + - major - version changes when the library’s API was modified, + - minor - version changes when the library’s functionality was + modified in a backwards-compatible manner, + - micro - version changes when backwards-compatible bug fixes + or code changes were made. + NOTE: + ---- + The VERSION value in this file should be equal to version + which declared in the configure.ac file on the following + function call: + + AC_INIT([MCPU Library], [1.0.0], ... + + + LT_VERSION_INFO (-version-info current:revision:age): + ---------------------------------------------------- + - current - version changes when the library’s interface was + modified (in this case the revision value is + reset to zero), + - revision - version changes when the library’s source was + changed, + - age - version increases when one new function was added + and decreases one old function was removed. + + + EXAMPLE 1: + --------- + 1. Begin with the previous version information: 0:0:0 + 2. 0:0:0 becomes 0:1:0 (the library’s source was changed) + 3. 0:1:0 becomes 1:0:0 (the library’s interface was modified) + 4. 1:0:0 becomes 1:0:1 (one new function was added) + 5. 1:0:1 becomes 1:0:0 (one old function was removed) + + EXAMPLE 2: + --------- + Let’s modify our example just a little to say that we’ve added + a new library interface function but haven’t removed anything. + Start again with the original version information of 0:0:0 and + follow the algorithm: + + 1. Begin with the previous version information: 0:0:0 + 2. 0:0:0 becomes 0:1:0 (the library’s source was changed) + 3. 0:1:0 becomes 1:0:0 (the library’s interface was modified) + 4. 1:0:0 becomes 1:0:1 (one new function was added) + 5. Not applicable (nothing was removed) + + This time, we end up with a Libtool version string of 1:0:1, + but the resulting Linux or Solaris shared-library filename is + libname.so.0.1.0. Consider for a moment what it means, in the + face of major, minor, and patch-level values, to have a nonzero + age value in the Libtool version string. An age value of one + (as in this case) means that we are effectively still supporting + a Linux major value of zero, because this new version of the + library is 100-percent backward compatible with the previous + version. The minor value in the shared-library filename has been + incremented from zero to one to indicate that this is, in fact, + an updated version of the soname, libname.so.0. The patch-level + value remains at zero because this value indicates a bug fix to + a particular minor revision of an soname. + + + The function: + + AC_LIBMCPU_LT_VERSION_INFO([1:0:0]) + + defined in acsite.m4. + This function produces LIBMCPU_LT_VERSION_INFO value for LDFLAGS + -version-info. The LT_VERSION_INFO is not equal PACKAGE_VERSION + + *******************************************************************/ diff --git a/config/patches/libtool.m4-shared.patch b/config/patches/libtool.m4-shared.patch new file mode 100644 index 0000000..9389d02 --- /dev/null +++ b/config/patches/libtool.m4-shared.patch @@ -0,0 +1,20 @@ +--- m4-orig/libtool.m4 2026-06-07 17:43:33.877209247 +0300 ++++ m4/libtool.m4 2026-06-07 17:45:22.508205160 +0300 +@@ -4998,7 +4998,7 @@ + _LT_TAGVAR(lt_prog_compiler_pic, $1)= + ;; + *) +- _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])" ++ _LT_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC -DSHARED],[m4_if([$1],[CXX],[ -DPIC -DSHARED],[])])" + ;; + esac + +@@ -5013,7 +5013,7 @@ + if test -n "$_LT_TAGVAR(lt_prog_compiler_pic, $1)"; then + _LT_COMPILER_OPTION([if $compiler PIC flag $_LT_TAGVAR(lt_prog_compiler_pic, $1) works], + [_LT_TAGVAR(lt_cv_prog_compiler_pic_works, $1)], +- [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC],[m4_if([$1],[CXX],[ -DPIC],[])])], [], ++ [$_LT_TAGVAR(lt_prog_compiler_pic, $1)@&t@m4_if([$1],[],[ -DPIC -DSHARED],[m4_if([$1],[CXX],[ -DPIC -DSHARED],[])])], [], + [case $_LT_TAGVAR(lt_prog_compiler_pic, $1) in + "" | " "*) ;; + *) _LT_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_TAGVAR(lt_prog_compiler_pic, $1)" ;; diff --git a/config/patches/libtool.m4.patch b/config/patches/libtool.m4.patch new file mode 100644 index 0000000..eba3758 --- /dev/null +++ b/config/patches/libtool.m4.patch @@ -0,0 +1,15 @@ +--- m4-orig/libtool.m4 2026-06-07 17:38:21.701220990 +0300 ++++ m4/libtool.m4 2026-06-07 17:39:59.924217295 +0300 +@@ -3374,12 +3374,6 @@ + m4_require([_LT_DECL_EGREP])dnl + m4_require([_LT_PROG_ECHO_BACKSLASH])dnl + +-AC_ARG_WITH([gnu-ld], +- [AS_HELP_STRING([--with-gnu-ld], +- [assume the C compiler uses GNU ld @<:@default=no@:>@])], +- [test no = "$withval" || with_gnu_ld=yes], +- [with_gnu_ld=no])dnl +- + ac_prog=ld + if test yes = "$GCC"; then + # Check if gcc -print-prog-name=ld gives a path. |