[pkgsrc/trunk]: pkgsrc/archivers/libarchive Add builtin detection for libarch...

[joerg <joerg%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/020a4bb60fc9
branches:  trunk
changeset: 531629:020a4bb60fc9
user:      joerg <joerg%pkgsrc.org@localhost>
date:      Fri Aug 03 11:18:33 2007 +0000

description:
Add builtin detection for libarchive 1.3 and later.

diffstat:

 archivers/libarchive/builtin.mk |  74 +++++++++++++++++++++++++++++++++++++++++
 1 files changed, 74 insertions(+), 0 deletions(-)

diffs (78 lines):

diff -r 5ce1a61c4661 -r 020a4bb60fc9 archivers/libarchive/builtin.mk
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/archivers/libarchive/builtin.mk   Fri Aug 03 11:18:33 2007 +0000
@@ -0,0 +1,74 @@
+# $NetBSD: builtin.mk,v 1.1 2007/08/03 11:18:33 joerg Exp $
+
+BUILTIN_PKG:=  libarchive
+
+BUILTIN_FIND_FILES_VAR:=       H_ARCHIVE
+BUILTIN_FIND_FILES.H_ARCHIVE=  /usr/include/archive.h
+
+.include "../../mk/buildlink3/bsd.builtin.mk"
+
+###
+### Determine if there is a built-in implementation of the package and
+### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
+###
+.if !defined(IS_BUILTIN.libarchive)
+IS_BUILTIN.libarchive= no
+.  if empty(H_ARCHIVE:M__nonexistent__) && empty(H_ARCHIVE:M${LOCALBASE}/*)
+IS_BUILTIN.libarchive= yes
+.  endif
+.endif
+MAKEVARS+=     IS_BUILTIN.libarchive
+
+###
+### If there is a built-in implementation, then set BUILTIN_PKG.<pkg> to
+### a package name to represent the built-in package.
+###
+.if !defined(BUILTIN_PKG.libarchive) && \
+    !empty(IS_BUILTIN.libarchive:M[yY][eE][sS]) && \
+    empty(H_ARCHIVE:M__nonexistent__)
+BUILTIN_VERSION.libarchive!=                                           \
+       ${AWK} '/\#define[      ]*ARCHIVE_LIBRARY_VERSION/ {            \
+                       vers = $$4;                                     \
+                       gsub("\"", "", vers);                           \
+                       print vers;                                     \
+                       found=1;                                        \
+               }                                                       \
+               END {                                                   \
+                       if (!found)                                     \
+                               print;                                  \
+               }                                                       \
+       ' ${H_ARCHIVE:Q}
+.  if !empty(BUILTIN_VERSION.libarchive)
+BUILTIN_PKG.libarchive=        libarchive-${BUILTIN_VERSION.libarchive}
+.  else
+IS_BUILTIN.libarchive= no
+.  endif
+.endif
+MAKEVARS+=     BUILTIN_PKG.libarchive
+
+###
+### Determine whether we should use the built-in implementation if it
+### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
+###
+.if !defined(USE_BUILTIN.libarchive)
+.  if ${PREFER.libarchive} == "pkgsrc"
+USE_BUILTIN.libarchive=        no
+.  else
+USE_BUILTIN.libarchive=        ${IS_BUILTIN.libarchive}
+.    if defined(BUILTIN_PKG.libarchive) && \
+        !empty(IS_BUILTIN.libarchive:M[yY][eE][sS])
+USE_BUILTIN.libarchive=        yes
+.      for _dep_ in ${BUILDLINK_API_DEPENDS.libarchive}
+.        if !empty(USE_BUILTIN.libarchive:M[yY][eE][sS])
+USE_BUILTIN.libarchive!=       \
+       if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.libarchive:Q}; then     \
+               ${ECHO} yes;                                            \
+       else                                                            \
+               ${ECHO} no;                                             \
+       fi
+.        endif
+.      endfor
+.    endif
+.  endif  # PREFER.libarchive
+.endif
+MAKEVARS+=     USE_BUILTIN.libarchive