libweston: remove UNIT_TEST

This #define was used only by the matrix-test program, which was removed
in the previous commit.

Remove it as unused and fold away MATRIX_TEST_EXPORT.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>

include/libweston/matrix.h

@@ -65,19 +65,6 @@ int
 weston_matrix_invert(struct weston_matrix *inverse,
 		     const struct weston_matrix *matrix);
 
-#ifdef UNIT_TEST
-#  define MATRIX_TEST_EXPORT WL_EXPORT
-
-int
-matrix_invert(double *A, unsigned *p, const struct weston_matrix *matrix);
-
-void
-inverse_transform(const double *LU, const unsigned *p, float *v);
-
-#else
-#  define MATRIX_TEST_EXPORT static
-#endif
-
 #ifdef  __cplusplus
 }
 #endif

shared/matrix.c

@@ -31,12 +31,7 @@
 #include <stdlib.h>
 #include <math.h>
 
-#ifdef UNIT_TEST
-#define WL_EXPORT
-#else
 #include <wayland-server.h>
-#endif
-
 #include <libweston/matrix.h>
 
 
@@ -169,7 +164,7 @@ find_pivot(double *column, unsigned k)
  * LU decomposition, forward and back substitution: Chapter 3.
  */
 
-MATRIX_TEST_EXPORT inline int
+static int
 matrix_invert(double *A, unsigned *p, const struct weston_matrix *matrix)
 {
 	unsigned i, j, k;
@@ -204,7 +199,7 @@ matrix_invert(double *A, unsigned *p, const struct weston_matrix *matrix)
 	return 0;
 }
 
-MATRIX_TEST_EXPORT inline void
+static void
 inverse_transform(const double *LU, const unsigned *p, float *v)
 {
 	/* Solve A * x = v, when we have P * A = L * U.

tests/meson.build

@@ -341,7 +341,6 @@ foreach t : tests
 		t_name,
 		t_sources,
 		c_args: [
-			'-DUNIT_TEST',
 			'-DTHIS_TEST_NAME="' + t_name + '"',
 		],
 		build_by_default: true,
@@ -385,7 +384,6 @@ foreach t : tests_standalone
 	exe_t = executable(
 		'test-@0@'.format(t.get(0)),
 		srcs_t,
-		c_args: [ '-DUNIT_TEST' ],
 		build_by_default: true,
 		include_directories: common_inc,
 		dependencies: deps_t,