This allows us to ensure that each header can be included
individually without needing to include other headers first.
Signed-off-by: David Aguilar <dav...@gmail.com>
---
Changes since v1:
We now include xdiff, ewah, and vcs-svn headers.
Makefile | 6 ++++++
check-headers.sh | 29 +++++++++++++++++++++++++++++
2 files changed, 35 insertions(+)
create mode 100755 check-headers.sh
diff --git a/Makefile b/Makefile
index 30cc622..39ecc70 100644
--- a/Makefile
+++ b/Makefile
@@ -2591,6 +2591,12 @@ check-docs::
check-builtins::
./check-builtins.sh
+### Make sure headers include their dependencies
+#
+check-headers::
+ ./check-headers.sh $(CC) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS)
+
+
### Test suite coverage testing
#
.PHONY: coverage coverage-clean coverage-compile coverage-test coverage-report
diff --git a/check-headers.sh b/check-headers.sh
new file mode 100755
index 0000000..2722dd2
--- /dev/null
+++ b/check-headers.sh
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+exit_code=0
+
+maybe_exit () {
+ status="$1"
+ if test "$status" != 0
+ then
+ exit_code="$status"
+ if test -n "$CHECK_HEADERS_STOP"
+ then
+ exit "$status"
+ fi
+ fi
+}
+
+IFS='
+'
+git ls-files *.h ewah/*.h vcs-svn/*.h xdiff/*.h |
+while read header
+do
+ subdir=$(dirname "$header") &&
+ echo "HEADER $header" &&
+ "$@" -Wno-unused -I"$subdir" -c -o "$header".check -x c - <"$header" &&
+ rm "$header".check ||
+ maybe_exit $?
+done
+
+exit $exit_code
--
2.1.0.62.g3e88d26
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