From 9fdf9f341aa11c4ccddd2ab05a0e3ad01f3bc032 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx@gmail.com>
Date: Sat, 20 Feb 2021 12:16:56 +0700
Subject: [PATCH] build-style/cmake: also fix -isystem for Ninja

Discovered by cross-build failure of gnuradio-osmosdr.

While we're at it, fix flags.make in batch.
---
 common/build-style/cmake.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/common/build-style/cmake.sh b/common/build-style/cmake.sh
index 00ef3ff37e5..2eb512ee390 100644
--- a/common/build-style/cmake.sh
+++ b/common/build-style/cmake.sh
@@ -67,8 +67,12 @@ _EOF
 	CFLAGS="${CFLAGS/ -pipe / }" CXXFLAGS="${CXXFLAGS/ -pipe / }" \
 		cmake ${cmake_args} ${configure_args} ${wrksrc}/${build_wrksrc}
 
-	# Replace -isystem with -I for Qt4 and Qt5 packages
-	find -name flags.make -exec sed -i "{}" -e"s;-isystem;-I;g" \;
+	# Replace -isystem with -I
+	if [ "$CMAKE_GENERATOR" = "Unix Makefiles" ]; then
+		find . -name flags.make -exec sed -i -e 's/-isystem/-I/g' +
+	elif [ "$CMAKE_GENERATOR" = Ninja ]; then
+		sed -i -e 's/-isystem/-I/g' build.ninja
+	fi
 }
 
 do_build() {