[beast: 32/41] BUILD: allow DESTDIR overrides for pkg-config

[Tim Janik <timj src gnome org>]

commit cbcef01b9f64d8d6bc76a3c02f6993b334f058e4
Author: Tim Janik <timj gnu org>
Date:   Wed Jun 14 22:35:20 2017 +0200

    BUILD: allow DESTDIR overrides for pkg-config
    
    Signed-off-by: Tim Janik <timj gnu org>

 Makefile.am    |    6 +++---
 data/bse.pc.in |    7 ++++---
 2 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 09f6ee9..2b8bb32 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -44,11 +44,11 @@ bse-app-test:
        && echo '  Bse::init_async (&argc, argv, "bse-app-test");'      >> tmpx.cc \
        && echo '  return 0; }'                                         >> tmpx.cc \
                ; X=$$? ; echo -n "Create  BSE sample program: " ; test 0 == $$X && echo OK || { echo FAIL; 
exit $$X ; }
-       $(Q) $(CXX) -Werror tmpx.cc -c 
`PKG_CONFIG_PATH="$(bselibdir)/pkgconfig:$(libdir)/pkgconfig:$$PKG_CONFIG_PATH" pkg-config --cflags bse` \
+       $(Q) $(CXX) -Werror tmpx.cc -c 
`PKG_CONFIG_PATH="$(DESTDIR)$(bselibdir)/pkgconfig:$(libdir)/pkgconfig:$$PKG_CONFIG_PATH" pkg-config --cflags 
bse` \
                ; X=$$? ; echo -n "Compile BSE sample program: " ; test 0 == $$X && echo OK || { echo FAIL; 
exit $$X ; }
-       $(Q) $(CXX) -Werror tmpx.o -o tmpx 
`PKG_CONFIG_PATH="$(bselibdir)/pkgconfig:$(libdir)/pkgconfig:$$PKG_CONFIG_PATH" pkg-config --libs bse` \
+       $(Q) $(CXX) -Werror tmpx.o -o tmpx 
`PKG_CONFIG_PATH="$(DESTDIR)$(bselibdir)/pkgconfig:$(libdir)/pkgconfig:$$PKG_CONFIG_PATH" pkg-config --libs 
bse` \
                ; X=$$? ; echo -n "Link    BSE sample program: " ; test 0 == $$X && echo OK || { echo FAIL; 
exit $$X ; }
-       $(Q) LD_LIBRARY_PATH="$(bselibdir):$$LD_LIBRARY_PATH" ./tmpx \
+       $(Q) LD_LIBRARY_PATH="$(DESTDIR)$(bselibdir):$$LD_LIBRARY_PATH" ./tmpx \
                ; X=$$? ; echo -n "Execute BSE sample program: " ; test 0 == $$X && echo OK || { echo FAIL; 
exit $$X ; }
        $(Q) rm -f tmpx.o tmpx.cc tmpx
 installcheck-local: bse-app-test
diff --git a/data/bse.pc.in b/data/bse.pc.in
index c7495ec..ea80bc8 100644
--- a/data/bse.pc.in
+++ b/data/bse.pc.in
@@ -1,9 +1,10 @@
-prefix=@prefix@
+destdir=
+beastdestdir=
+prefix=${destdir}@prefix@
 exec_prefix=@exec_prefix@
-beastdir=@beastdir@
+beastdir=${beastdestdir}@beastdir@
 bselibdir=@bselibdir@
 datarootdir=@datarootdir@
-datadir=@datadir@
 bseincludedir=@bseincludedir@
 
 sfidl=@exec_prefix@/sfidl