[PATCH cygport 1/2] Rename DEPEND to BUILD_REQUIRES

[Jon Turney]

Somewhat clearer as to it's purposes, and pluralized for consistency with
REQUIRES.

Still support the previous name for backwards compatibility

v2:
Do backwards compatibility correctly so it works when not doing 'all'
---
 bin/cygport.in          |  7 +++++++
 lib/check_funcs.cygpart | 10 ++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/bin/cygport.in b/bin/cygport.in
index c3370e1..e1c7ff4 100755
--- a/bin/cygport.in
+++ b/bin/cygport.in
@@ -428,6 +428,13 @@ then
        fi
 fi
 
+if ! defined BUILD_REQUIRES
+then
+       if defined DEPEND
+       then
+               BUILD_REQUIRES=${DEPEND}
+       fi
+fi
 
 for restrict in ${RESTRICT//,/ }
 do
diff --git a/lib/check_funcs.cygpart b/lib/check_funcs.cygpart
index 961f263..fd232f4 100644
--- a/lib/check_funcs.cygpart
+++ b/lib/check_funcs.cygpart
@@ -543,9 +543,9 @@ check_vala_module() {
        return ${ret};
 }
 
-#****f* Information/DEPEND
+#****f* Information/BUILD_REQUIRES
 #  SYNOPSIS
-#  DEPEND="ATOM [ATOM] ..."
+#  BUILD_REQUIRES="ATOM [ATOM] ..."
 #  DESCRIPTION
 #  A list of build-time (not runtime) dependencies to be checked before calling
 #  src_compile.  Each ATOM can be in one of the following forms:
@@ -565,6 +565,8 @@ check_vala_module() {
 #  * tex(foo.ext): TeX modules
 #  * vala(foo-1.0): Vala bindings
 #  * foo: A Cygwin package (check skipped on non-Cygwin build systems)
+#
+# DEPEND is an obsolete synonym for BUILD_REQUIRES.
 #****
 __check_depends() {
        local atom failed_atoms;
@@ -574,14 +576,14 @@ __check_depends() {
                error "Compiling this package requires $(cross_compiling && 
echo -n ${CHOST}' ')binutils and gcc"
        fi
 
-       if ! defined DEPEND
+       if ! defined BUILD_REQUIRES
        then
                return 0;
        fi
 
        __deparenthesize() { echo "$@" | sed -e 's|[a-z]*(\([^)]*\))|\1|' ; }
 
-       for atom in ${DEPEND}
+       for atom in ${BUILD_REQUIRES}
        do
                case ${atom} in
                girepository\(*)
-- 
2.16.1