[libgpiod] [PATCH 3/5] bindings: cxx: Split out catch's main()

[Alexander Stein <alexander.stein@xxxxxxxxxxx>]

Compiling the source using CATCH_CONFIG_MAIN to provide main() takes
several seconds, so split it out from any library testing code, so it
really needs to be built once only.

Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxx>
---
 bindings/cxx/tests/Makefile.am             | 3 ++-
 bindings/cxx/tests/gpiod-cxx-test-main.cpp | 2 ++
 bindings/cxx/tests/gpiod-cxx-test.cpp      | 2 --
 3 files changed, 4 insertions(+), 3 deletions(-)
 create mode 100644 bindings/cxx/tests/gpiod-cxx-test-main.cpp

diff --git a/bindings/cxx/tests/Makefile.am b/bindings/cxx/tests/Makefile.am
index d1da0d3..5800a23 100644
--- a/bindings/cxx/tests/Makefile.am
+++ b/bindings/cxx/tests/Makefile.am
@@ -15,7 +15,8 @@ AM_LDFLAGS += -pthread
 
 bin_PROGRAMS = gpiod-cxx-test
 
-gpiod_cxx_test_SOURCES =	gpiod-cxx-test.cpp \
+gpiod_cxx_test_SOURCES =	gpiod-cxx-test-main.cpp \
+				gpiod-cxx-test.cpp \
 				gpio-mockup.cpp \
 				gpio-mockup.hpp \
 				tests-chip.cpp \
diff --git a/bindings/cxx/tests/gpiod-cxx-test-main.cpp b/bindings/cxx/tests/gpiod-cxx-test-main.cpp
new file mode 100644
index 0000000..4ed06df
--- /dev/null
+++ b/bindings/cxx/tests/gpiod-cxx-test-main.cpp
@@ -0,0 +1,2 @@
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>
diff --git a/bindings/cxx/tests/gpiod-cxx-test.cpp b/bindings/cxx/tests/gpiod-cxx-test.cpp
index 236fd2d..e110a3c 100644
--- a/bindings/cxx/tests/gpiod-cxx-test.cpp
+++ b/bindings/cxx/tests/gpiod-cxx-test.cpp
@@ -5,8 +5,6 @@
  * Copyright (C) 2019 Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
  */
 
-#define CATCH_CONFIG_MAIN
-#include <catch2/catch.hpp>
 #include <linux/version.h>
 #include <sys/utsname.h>
 #include <system_error>
-- 
2.22.0