[gcr/wip/dueno/desktop-fixes] build: Use sed for .desktop variables substitution

[Daiki Ueno <dueno src gnome org>]

commit a69dc44e11270ce092babfa57fe3aab31da9619c
Author: Daiki Ueno <dueno src gnome org>
Date:   Mon Oct 21 12:02:05 2019 +0200

    build: Use sed for .desktop variables substitution
    
    We can't do that with configure, as it leaves ${exec_prefix}.

 configure.ac   | 2 --
 ui/Makefile.am | 6 ++++++
 2 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 1ba43d6..6286f16 100644
--- a/configure.ac
+++ b/configure.ac
@@ -423,8 +423,6 @@ gcr/gcr-version.h
 po/Makefile.in
 ui/gcr.pc
 ui/gcr-ui.pc
-ui/gcr-prompter.desktop.in
-ui/gcr-viewer.desktop.in
 ui/icons/16x16/Makefile
 ui/icons/22x22/Makefile
 ui/icons/24x24/Makefile
diff --git a/ui/Makefile.am b/ui/Makefile.am
index 29c33e7..7594621 100644
--- a/ui/Makefile.am
+++ b/ui/Makefile.am
@@ -209,6 +209,8 @@ gcr_viewer_LDADD = \
 viewer_desktop_in_in = ui/gcr-viewer.desktop.in.in
 viewer_desktop_in = $(viewer_desktop_in_in:.desktop.in.in=.desktop.in)
 viewer_desktop = $(viewer_desktop_in:.desktop.in=.desktop)
+$(viewer_desktop_in): $(viewer_desktop_in_in)
+       $(AM_V_GEN) sed 's|@bindir[@]|$(bindir)|g' $< > $@
 $(viewer_desktop): $(viewer_desktop_in)
        $(AM_V_GEN) $(MSGFMT) --desktop --template $< -d $(top_srcdir)/po -o $@
 
@@ -231,9 +233,12 @@ gcr_prompter_LDADD = \
 prompter_desktop_in_in = ui/gcr-prompter.desktop.in.in
 prompter_desktop_in = $(prompter_desktop_in_in:.desktop.in.in=.desktop.in)
 prompter_desktop = $(prompter_desktop_in:.desktop.in=.desktop)
+$(prompter_desktop_in): $(prompter_desktop_in_in)
+       $(AM_V_GEN) sed 's|@libexecdir[@]|$(libexecdir)|g' $< > $@
 $(prompter_desktop): $(prompter_desktop_in)
        $(AM_V_GEN) $(MSGFMT) --desktop --template $< -d $(top_srcdir)/po -o $@
 
+desktop_in_in_files = $(viewer_desktop_in_in) $(prompter_desktop_in_in)
 desktop_in_files = $(desktop_in_in_files:.desktop.in.in=.desktop.in)
 desktopdir = $(datadir)/applications
 desktop_DATA = \
@@ -247,6 +252,7 @@ EXTRA_DIST += \
        ui/gcr.gresource.xml \
        $(ui_RESOURCES) \
        $(mime_DATA) \
+       $(desktop_in_in_files) \
        ui/fixtures
 
 CLEANFILES += \