From 1f1e27d68a85c4f07b4e05a59ba8a64bdc04fbca Mon Sep 17 00:00:00 2001
From: paulc <paulc@acf43c95-373e-0410-b603-e72c3f656dc1>
Date: Wed, 9 Jul 2014 13:50:15 +0000
Subject: [PATCH] Added configuration option --enable-lib-exec that can remove
 executable permission from installed shared libraries and Yate modules.
 Attempt to detect the proper default to match Debian / Ubuntu install policy.

git-svn-id: http://voip.null.ro/svn/yate@5866 acf43c95-373e-0410-b603-e72c3f656dc1
---
 Makefile.in             |  2 +-
 clients/qt4/Makefile.in |  2 +-
 configure.in            | 25 +++++++++++++++++++++++++
 modules/Makefile.in     |  2 +-
 4 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index cf3b2adf..f50b8adc 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -214,7 +214,7 @@ install-noconf: all
 		f=`readlink "$$i"` ; \
 		ln -sf "$$f" "$(DESTDIR)$(libdir)/$$i" ; \
 	    else \
-		install $$i "$(DESTDIR)$(libdir)/" ; \
+		install @INSTALL_L@ $$i "$(DESTDIR)$(libdir)/" ; \
 	    fi \
 	done
 	@mkdir -p "$(DESTDIR)$(bindir)/" && \
diff --git a/clients/qt4/Makefile.in b/clients/qt4/Makefile.in
index b252e324..69c8ef5d 100644
--- a/clients/qt4/Makefile.in
+++ b/clients/qt4/Makefile.in
@@ -81,7 +81,7 @@ install: all
 		f=`readlink "../../$$i"` ; \
 		ln -sf "$$f" "$(DESTDIR)$(libdir)/$$i" ; \
 	    else \
-		install ../../$$i "$(DESTDIR)$(libdir)/" ; \
+		install @INSTALL_L@ ../../$$i "$(DESTDIR)$(libdir)/" ; \
 	    fi \
 	done; \
 	mkdir -p "$(DESTDIR)$(incdir)" && \
diff --git a/configure.in b/configure.in
index 3cafae01..d553d871 100644
--- a/configure.in
+++ b/configure.in
@@ -1559,6 +1559,31 @@ fi
 fi
 
 
+INSTALL_L=""
+AC_ARG_ENABLE(lib-exec,AC_HELP_STRING([--enable-lib-exec],[Executable libraries and modules (default: auto)]),want_lib_exec=$enableval,want_lib_exec=auto)
+case "x$want_lib_exec" in
+    xyes)
+	;;
+    xno)
+	INSTALL_L="-m 0644"
+	;;
+    xauto)
+	AC_MSG_CHECKING([if shared libraries should be executable])
+	if stat -L "/usr/$ARCHLIB/libm.so" 2>/dev/null | grep -q '(0644/'; then
+	    want_lib_exec=no
+	    INSTALL_L="-m 0644"
+	else
+	    want_lib_exec=yes
+	fi
+	AC_MSG_RESULT([$want_lib_exec])
+	;;
+    *)
+	AC_ERROR([Invalid argument passed to --enable-lib-exec])
+	;;
+esac
+AC_SUBST(INSTALL_L)
+
+
 INSTALL_D="install -D"
 CFLAGS=`echo "$CFLAGS" | sed 's/\(^\| *\)-g[[0-9]]*//' | sed 's/[[[:space:]]]\{2,\}/ /g'`
 MODULE_CFLAGS="-fno-exceptions -fPIC $HAVE_GCC_FORMAT_CHECK $HAVE_BLOCK_RETURN"
diff --git a/modules/Makefile.in b/modules/Makefile.in
index cb88fcde..5be28d20 100644
--- a/modules/Makefile.in
+++ b/modules/Makefile.in
@@ -235,7 +235,7 @@ install: all do-install
 	    mkdir -p "$(DESTDIR)$(moddir)/$$i" ; \
 	done; \
 	for i in $(PROGS) ; do \
-	    @INSTALL_D@ "$$i" "$(DESTDIR)$(moddir)/$$i" ; \
+	    @INSTALL_D@ @INSTALL_L@ "$$i" "$(DESTDIR)$(moddir)/$$i" ; \
 	done;
 
 .PHONY: uninstall