[build] Improve handling of missing test apparatus

Improve detection, reporting and disabling of test backends when we lack
the required libraries and utilities.

4 files changed, 13 insertions, 0 deletions

diff --git a/boilerplate/Makefile.win32.features b/boilerplate/Makefile.win32.features
index 498d0beb..ee45b084 100644
--- a/boilerplate/Makefile.win32.features
+++ b/boilerplate/Makefile.win32.features
@@ -354,3 +354,10 @@ ifeq ($(CAIRO_HAS_TRACE),1)
 enabled_cairo_boilerplate_private += $(cairo_boilerplate_trace_private) $(cairo_boilerplate_trace_headers)
 enabled_cairo_boilerplate_sources += $(cairo_boilerplate_trace_sources)
 endif
+
+all_cairo_boilerplate_private += $(cairo_boilerplate_interpreter_private) $(cairo_boilerplate_interpreter_headers)
+all_cairo_boilerplate_sources += $(cairo_boilerplate_interpreter_sources)
+ifeq ($(CAIRO_HAS_INTERPRETER),1)
+enabled_cairo_boilerplate_private += $(cairo_boilerplate_interpreter_private) $(cairo_boilerplate_interpreter_headers)
+enabled_cairo_boilerplate_sources += $(cairo_boilerplate_interpreter_sources)
+endif
diff --git a/boilerplate/cairo-boilerplate-pdf.c b/boilerplate/cairo-boilerplate-pdf.c
index 591e16fd..191eb1b5 100644
--- a/boilerplate/cairo-boilerplate-pdf.c
+++ b/boilerplate/cairo-boilerplate-pdf.c
@@ -225,6 +225,7 @@ _cairo_boilerplate_pdf_force_fallbacks (cairo_surface_t *abstract_surface,
 }
 
 static const cairo_boilerplate_target_t targets[] = {
+#if CAIRO_CAN_TEST_PDF_SURFACE
     {
 	"pdf", "pdf", ".pdf", NULL,
 	CAIRO_SURFACE_TYPE_PDF,
@@ -250,5 +251,6 @@ static const cairo_boilerplate_target_t targets[] = {
 	_cairo_boilerplate_pdf_cleanup,
 	NULL, TRUE, TRUE
     },
+#endif
 };
 CAIRO_BOILERPLATE (pdf, targets)
diff --git a/boilerplate/cairo-boilerplate-ps.c b/boilerplate/cairo-boilerplate-ps.c
index 53fecd6d..899a321b 100644
--- a/boilerplate/cairo-boilerplate-ps.c
+++ b/boilerplate/cairo-boilerplate-ps.c
@@ -290,6 +290,7 @@ _cairo_boilerplate_ps_force_fallbacks (cairo_surface_t *abstract_surface,
 }
 
 static const cairo_boilerplate_target_t targets[] = {
+#if CAIRO_CAN_TEST_PS_SURFACE
     {
 	"ps2", "ps", ".ps", NULL,
 	CAIRO_SURFACE_TYPE_PS,
@@ -340,5 +341,6 @@ static const cairo_boilerplate_target_t targets[] = {
 	_cairo_boilerplate_ps_cleanup,
 	NULL, TRUE, TRUE
     },
+#endif
 };
 CAIRO_BOILERPLATE (ps, targets)
diff --git a/boilerplate/cairo-boilerplate-svg.c b/boilerplate/cairo-boilerplate-svg.c
index a8a4d8b9..316e33d3 100644
--- a/boilerplate/cairo-boilerplate-svg.c
+++ b/boilerplate/cairo-boilerplate-svg.c
@@ -266,6 +266,7 @@ _cairo_boilerplate_svg_force_fallbacks (cairo_surface_t *abstract_surface,
 }
 
 static const cairo_boilerplate_target_t targets[] = {
+#if CAIRO_CAN_TEST_SVG_SURFACE
     /* It seems we should be able to round-trip SVG content perfectly
      * through librsvg and cairo, but for some mysterious reason, some
      * systems get an error of 1 for some pixels on some of the text
@@ -319,5 +320,6 @@ static const cairo_boilerplate_target_t targets[] = {
 	_cairo_boilerplate_svg_cleanup,
 	NULL, TRUE, TRUE
     },
+#endif
 };
 CAIRO_BOILERPLATE (svg, targets)