Add support for disabling rpath; update deps

7 files changed, 25 insertions, 7 deletions

diff --git a/CONTRIBUTING b/CONTRIBUTING
index 3173998..bc10b3c 100644
--- a/CONTRIBUTING
+++ b/CONTRIBUTING
@@ -10,7 +10,7 @@
 
  * I, the contributor, am the copyright owner of these changes
  * I submit these changes according to the project's license
-with no additionam requirements
+with no additional requirements
  * I understand these changes in full and will be able to respond
 to review comments.
 
diff --git a/INSTALL b/INSTALL
index 0533e65..3b9f092 100644
--- a/INSTALL
+++ b/INSTALL
@@ -6,7 +6,7 @@ Build Instructions
 
   - A Linux-based system with a standard C development environment
   - GNU make version 3.81 or later
-  - skalibs version 2.14.5.1 or later: https://skarnet.org/software/skalibs/
+  - skalibs version 2.15.0.0 or later: https://skarnet.org/software/skalibs/
 
  This software is Linux-specific. It will run on a Linux kernel,
 version 3.5 or later.
diff --git a/Makefile b/Makefile
index f519a87..c1197b1 100644
--- a/Makefile
+++ b/Makefile
@@ -188,7 +188,7 @@ lib%.a.xyzzy:
 	exec $(RANLIB) $@
 
 lib%.so.xyzzy:
-	exec $(CC) -o $@ $(CFLAGS_ALL) $(CFLAGS_SHARED) $(LDFLAGS_ALL) $(LDFLAGS_SHARED) -Wl,-soname,$(patsubst lib%.so.xyzzy,lib%.so.$(version_M),$@) -Wl,-rpath=$(dynlibdir) $^ $(EXTRA_LIBS) $(LDLIBS)
+	exec $(CC) -o $@ $(CFLAGS_ALL) $(CFLAGS_SHARED) $(LDFLAGS_ALL) $(LDFLAGS_SHARED) -Wl,-soname,$(patsubst lib%.so.xyzzy,lib%.so.$(version_M),$@) $(LDFLAGS_RPATH) $^ $(EXTRA_LIBS) $(LDLIBS)
 
 -lskarnet:
 	$(error Unable to link against skalibs. Check that you are using the correct --with-lib or --with-dynlib options; see ./configure --help)
diff --git a/configure b/configure
index 06f364c..4583c5e 100755
--- a/configure
+++ b/configure
@@ -45,6 +45,7 @@ Optional features:
   --disable-allstatic           do not prefer linking against static libraries [enabled]
   --enable-static-libc          make entirely static binaries [disabled]
   --disable-all-pic             do not build executables or static libs as PIC [enabled]
+  --disable-rpath               do not embed RPATH in libraries [enabled]
   --enable-pkgconfig            Build and install .pc files for pkg-config [disabled]
   --enable-slashpackage[=ROOT]  assume /package installation at ROOT [disabled]
   --enable-absolute-paths       hardcode absolute BINDIR/foobar paths in binaries [disabled]
@@ -154,6 +155,7 @@ shlibext=so
 shared=false
 static=true
 allpic=true
+rpath=true
 slashpackage=false
 abspath=false
 pcw=false
@@ -204,6 +206,8 @@ for arg ; do
     --disable-static-libc|--enable-static-libc=no) evenmorestatic=false ;;
     --enable-all-pic|--enable-all-pic=yes) allpic=true ;;
     --disable-all-pic|--enable-all-pic=no) allpic=false ;;
+    --enable-rpath|--enable-rpath=yes) rpath=true ;;
+    --disable-rpath|--enable-rpath=no) rpath=false ;;
     --enable-pkgconfig|--enable-pkgconfig=yes) pcw=true ;;
     --disable-pkgconfig|--enable-pkgconfig=no) pcw=false ;;
     --enable-slashpackage=*) sproot=${arg#*=} ; slashpackage=true ; ;;
@@ -513,6 +517,11 @@ if $shared ; then
 else
   echo "DO_SHARED :="
 fi
+if $rpath ; then
+  echo "LDFLAGS_RPATH := -Wl,-rpath=${dynlibdir}"
+else
+  echo "LDFLAGS_RPATH :="
+fi
 if $pcw ; then
   echo "DO_PKGCONFIG := 1"
 else
diff --git a/doc/index.html b/doc/index.html
index 200c939..44b1ed8 100644
--- a/doc/index.html
+++ b/doc/index.html
@@ -47,11 +47,11 @@ on the wrong page. I apologize for the confusion.
 The Linux kernel must be 3.5 or later. </li>
  <li> GNU make, version 3.81 or later </li>
  <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> version
-2.14.5.1 or later. It's a build-time requirement. It's also a run-time
+2.15.0.0 or later. It's a build-time requirement. It's also a run-time
 requirement if you link against the shared version of the skalibs
 library. </li>
  <li> <a href="//skarnet.org/software/execline/">execline</a> version
-2.9.8.1 or later. It's a build-time requirement. </li>
+2.9.8.2 or later. It's a build-time requirement. </li>
 </ul>
 
 <h3> Licensing </h3>
diff --git a/doc/upgrade.html b/doc/upgrade.html
index f288e43..014407f 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -22,9 +22,9 @@
 
 <ul>
  <li> <a href="//skarnet.org/software/skalibs/">skalibs</a>
-dependency bumped to 2.14.5.1. </li>
+dependency bumped to 2.15.0.0. </li>
  <li> <a href="//skarnet.org/software/execline/">execline</a>
-dependency bumped to 2.9.8.1. </li>
+dependency bumped to 2.9.8.2. </li>
 </ul>
 
 <h2> in 2.6.4.0 </h2>
diff --git a/tools/configure.template b/tools/configure.template
index ac8ac86..b693f5c 100755
--- a/tools/configure.template
+++ b/tools/configure.template
@@ -45,6 +45,7 @@ Optional features:
   --disable-allstatic           do not prefer linking against static libraries [enabled]
   --enable-static-libc          make entirely static binaries [disabled]
   --disable-all-pic             do not build executables or static libs as PIC [enabled]
+  --disable-rpath               do not embed RPATH in libraries [enabled]
   --enable-pkgconfig            Build and install .pc files for pkg-config [disabled]
   --enable-slashpackage[=ROOT]  assume /package installation at ROOT [disabled]
   --enable-absolute-paths       hardcode absolute BINDIR/foobar paths in binaries [disabled]
@@ -151,6 +152,7 @@ shlibext=so
 shared=false
 static=true
 allpic=true
+rpath=true
 slashpackage=false
 abspath=false
 pcw=false
@@ -199,6 +201,8 @@ for arg ; do
     --disable-static-libc|--enable-static-libc=no) evenmorestatic=false ;;
     --enable-all-pic|--enable-all-pic=yes) allpic=true ;;
     --disable-all-pic|--enable-all-pic=no) allpic=false ;;
+    --enable-rpath|--enable-rpath=yes) rpath=true ;;
+    --disable-rpath|--enable-rpath=no) rpath=false ;;
     --enable-pkgconfig|--enable-pkgconfig=yes) pcw=true ;;
     --disable-pkgconfig|--enable-pkgconfig=no) pcw=false ;;
     --enable-slashpackage=*) sproot=${arg#*=} ; slashpackage=true ; ;;
@@ -502,6 +506,11 @@ if $shared ; then
 else
   echo "DO_SHARED :="
 fi
+if $rpath ; then
+  echo "LDFLAGS_RPATH := -Wl,-rpath=${dynlibdir}"
+else
+  echo "LDFLAGS_RPATH :="
+fi
 if $pcw ; then
   echo "DO_PKGCONFIG := 1"
 else