[librsvg/rustify-rsvg-convert: 4/8] rsvg-convert: remove the C code and add the rust one to the build

[Paolo Borelli <pborelli src gnome org>]

commit 4dc26f68a932d64913d61a8f8e7744553118c367
Author: Paolo Borelli <pborelli gnome org>
Date:   Sun Jan 17 12:40:08 2021 +0100

    rsvg-convert: remove the C code and add the rust one to the build

 Makefile.am    |  42 ++--
 rsvg-c-srcs.mk |   2 -
 rsvg-convert.c | 634 ---------------------------------------------------------
 3 files changed, 19 insertions(+), 659 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index d64bdeb2..606cdbd9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -17,7 +17,7 @@ _rsvg_dummy.c:
 # See LIBRSVG_SRC below for the real list of Rust sources.
 librsvg_c_api_la_SOURCES = _rsvg_dummy.c
 
-bin_PROGRAMS = rsvg-convert
+CLEANFILES = $(BUILT_SOURCES)
 
 include rsvg-c-srcs.mk
 
@@ -188,7 +188,7 @@ librsvg_c_api.la: $(librsvg_c_api_la_OBJECTS) $(LIBRSVG_SRC)
        PKG_CONFIG_ALLOW_CROSS=1                                                \
        PKG_CONFIG='$(PKG_CONFIG)'                                              \
        CARGO_TARGET_DIR=$(CARGO_TARGET_DIR)                                    \
-       $(CARGO) --locked build $(CARGO_VERBOSE) $(CARGO_TARGET_ARGS) $(CARGO_RELEASE_ARGS) \
+       $(CARGO) --locked build $(CARGO_VERBOSE) $(CARGO_TARGET_ARGS) $(CARGO_RELEASE_ARGS) --lib \
        && cd $(LIBRSVG_BUILD_DIR) && $(LINK) $< && mv $(RUST_LIB) .libs/librsvg_c_api.a
 
 librsvg_@RSVG_API_MAJOR_VERSION@_la_CPPFLAGS = $(AM_CPPFLAGS)
@@ -216,28 +216,26 @@ librsvg_@RSVG_API_MAJOR_VERSION@_la_LIBADD = \
 librsvgincdir = $(includedir)/librsvg-$(RSVG_API_VERSION)/librsvg
 librsvginc_HEADERS = $(librsvg_public_headers)
 
-dist_man_MANS = rsvg-convert.1
+# Use SCRIPTS instead of PROGRAMS since we build it on our own
+bin_SCRIPTS = rsvg-convert$(EXEEXT)
 
-rsvg_convert_SOURCES =                 \
-       $(rsvg_convert_srcs)            \
-       $(NULL)
+CLEANFILES += $(bin_SCRIPTS)
 
-rsvg_convert_CPPFLAGS = \
-       -I$(top_srcdir)/include                 \
-       -I$(top_builddir)/include               \
-       -DLIBRSVG_DATADIR="\"$(datadir)\""      \
-       $(AM_CPPFLAGS)
+RSVG_CONVERT_BIN=$(CARGO_TARGET_DIR)/$(RUST_TARGET_SUBDIR)/rsvg-convert$(EXEEXT)
 
-rsvg_convert_CFLAGS =\
-       $(RSVG_CONVERT_CFLAGS) \
-       $(AM_CFLAGS)
+RSVG_CONVERT_SRC = src/bin/rsvg-convert/main.rs
 
-rsvg_convert_LDFLAGS = $(AM_LDFLAGS)
+$(RSVG_CONVERT_BIN): $(RSVG_CONVERT_SRC)
+       +cd $(top_srcdir) &&                                                    \
+       PKG_CONFIG_ALLOW_CROSS=1                                                \
+       PKG_CONFIG='$(PKG_CONFIG)'                                              \
+       CARGO_TARGET_DIR=$(CARGO_TARGET_DIR)                                    \
+       $(CARGO) --locked build $(CARGO_VERBOSE) $(CARGO_TARGET_ARGS) $(CARGO_RELEASE_ARGS) --bin rsvg-convert
+
+rsvg-convert$(EXEEXT): $(RSVG_CONVERT_BIN)
+       cd $(LIBRSVG_BUILD_DIR) && mv $(RSVG_CONVERT_BIN) rsvg-convert
 
-rsvg_convert_LDADD = \
-       $(top_builddir)/librsvg-@RSVG_API_MAJOR_VERSION@.la     \
-       $(RSVG_CONVERT_LIBS) \
-       $(LIBM)
+dist_man_MANS = rsvg-convert.1
 
 dist_doc_DATA =                                \
        COMPILING.md                    \
@@ -248,6 +246,7 @@ dist_doc_DATA =                             \
 EXTRA_DIST =                           \
        $(LIBRSVG_SRC)                  \
        $(RUST_EXTRA)                   \
+       $(RSVG_CONVERT_SRC)             \
        librsvg.doap                    \
        AUTHORS                         \
        NEWS                            \
@@ -260,9 +259,6 @@ EXTRA_DIST =                                \
        tap-driver.sh                   \
        tap-test
 
-## Put `exec' in the name because this should be installed by
-## `install-exec', not `install-data'.
-
 pkgconfigdir = $(libdir)/pkgconfig
 pkgconfig_DATA = librsvg-$(RSVG_API_VERSION).pc
 
@@ -301,7 +297,7 @@ nodist_gir_DATA = $(INTROSPECTION_GIRS)
 typelibsdir = $(libdir)/girepository-1.0
 nodist_typelibs_DATA = $(INTROSPECTION_GIRS:.gir=.typelib)
 
-CLEANFILES = $(BUILT_SOURCES) $(nodist_gir_DATA) $(nodist_typelibs_DATA)
+CLEANFILES += $(nodist_gir_DATA) $(nodist_typelibs_DATA)
 
 if ENABLE_VAPIGEN
 include $(VAPIGEN_MAKEFILE)
diff --git a/rsvg-c-srcs.mk b/rsvg-c-srcs.mk
index a9a06d4d..3c4756d9 100644
--- a/rsvg-c-srcs.mk
+++ b/rsvg-c-srcs.mk
@@ -8,5 +8,3 @@ librsvg_public_headers =                \
 librsvg_private_headers =              \
        include/librsvg/rsvg-css.h      \
        $(NULL)
-
-rsvg_convert_srcs = rsvg-convert.c