From b1cd7ce23f40e1e443b3f2ab127bbe8348add678 Mon Sep 17 00:00:00 2001
From: Andres Freund <andres@anarazel.de>
Date: Fri, 31 May 2019 12:36:17 -0700
Subject: [PATCH] Integrate cpluspluscheck into build system.
Previously cpluspluscheck wouldn't work in vpath builds, this commit
fixes that. To make it easier to invoke, there's a top-level
cpluspluscheck target.
Discussion: https://postgr.es/20190530220244.kiputcbl4gkl2oo6@alap3.anarazel.de
---
GNUmakefile.in | 3 +++
src/tools/pginclude/cpluspluscheck | 26 +++++++++++++++++++++++---
2 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/GNUmakefile.in b/GNUmakefile.in
index f4e31a7c5f1..6242ece2492 100644
--- a/GNUmakefile.in
+++ b/GNUmakefile.in
@@ -128,4 +128,7 @@ distcheck: dist
rm -rf $(distdir) $(dummy)
@echo "Distribution integrity checks out."
+cpluspluscheck: submake-generated-headers
+ $(top_srcdir)/src/tools/pginclude/cpluspluscheck $(top_srcdir) $(abs_top_builddir)
+
.PHONY: dist distdir distcheck docs install-docs world check-world install-world installcheck-world
diff --git a/src/tools/pginclude/cpluspluscheck b/src/tools/pginclude/cpluspluscheck
index 3a771c48b62..72a9d47677e 100755
--- a/src/tools/pginclude/cpluspluscheck
+++ b/src/tools/pginclude/cpluspluscheck
@@ -1,9 +1,27 @@
#!/bin/sh
# Check all exported PostgreSQL include files for C++ compatibility.
-# Run this from the top-level source directory after performing a build.
+#
+# Argument 1 is the top-level source directory, argument 2 the
+# top-level build directory (they might be the same). If not set, they
+# default to the current directory.
+#
+# Needs to be run after all generated headers are created.
+#
# No output if everything is OK, else compiler errors.
+if [ -z "$1" ];then
+ srcdir="."
+else
+ srcdir="$1"
+fi
+
+if [ -z "$2" ];then
+ builddir="$."
+else
+ builddir="$2"
+fi
+
me=`basename $0`
tmp=`mktemp -d /tmp/$me.XXXXXX`
@@ -22,7 +40,7 @@ trap 'rm -rf $tmp' 0 1 2 3 15
# which itself contains C++ code and so won't compile with a C++
# compiler under extern "C" linkage.
-for f in `find src/include src/interfaces/libpq/libpq-fe.h src/interfaces/libpq/libpq-events.h -name '*.h' -print | \
+for f in `cd "$srcdir" && find src/include src/interfaces/libpq/libpq-fe.h src/interfaces/libpq/libpq-events.h -name '*.h' -print | \
grep -v -e ^src/include/port/ \
-e ^src/include/rusagestub.h -e ^src/include/regex/regerrs.h \
-e ^src/include/access/rmgrlist.h \
@@ -36,5 +54,7 @@ do
echo '};'
} >$tmp/test.cpp
- ${CXX:-g++} -I . -I src/interfaces/libpq -I src/include -fsyntax-only -Wall -c $tmp/test.cpp
+ ${CXX:-g++} -I $srcdir -I $srcdir/src/interfaces/libpq -I $srcdir/src/include \
+ -I $builddir -I $builddir/src/interfaces/libpq -I $builddir/src/include \
+ -fsyntax-only -Wall -c $tmp/test.cpp
done
--
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