[pangomm] NMake Makefiles: Add rules to generate pre-configured items

[Chun-wei Fan <fanchunwei src gnome org>]

commit 206e3c8e217af7b64160cdc5cdf6f3eebfad0b0b
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Thu Feb 27 15:34:05 2020 +0800

    NMake Makefiles: Add rules to generate pre-configured items
    
    This will generate the pangomm.rc and pangommconfig.h files, which are needed
    for a Visual Studio build.  This will make builds from a GIT checkout
    easier with NMake.

 MSVC_NMake/Makefile.vc          |  4 ++++
 MSVC_NMake/build-rules-msvc.mak |  1 +
 MSVC_NMake/generate-msvc.mak    | 37 +++++++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)
---
diff --git a/MSVC_NMake/Makefile.vc b/MSVC_NMake/Makefile.vc
index 8d2e9d3..c099655 100644
--- a/MSVC_NMake/Makefile.vc
+++ b/MSVC_NMake/Makefile.vc
@@ -31,6 +31,10 @@ VALID_MSC = TRUE
 
 !if "$(VALID_MSC)" == "TRUE"
 
+!ifdef GENERATE_VERSIONED_FILES
+!include pkg-ver.mak
+!endif
+
 # Include the Makefile portion to convert the source and header lists
 # into the lists we need for compilation and introspection
 !include create-lists-msvc.mak
diff --git a/MSVC_NMake/build-rules-msvc.mak b/MSVC_NMake/build-rules-msvc.mak
index b298432..b9a889b 100644
--- a/MSVC_NMake/build-rules-msvc.mak
+++ b/MSVC_NMake/build-rules-msvc.mak
@@ -64,4 +64,5 @@ clean:
        @-del /f /q $(CFG)\$(PLAT)\gendef\*.obj
        @-rd $(CFG)\$(PLAT)\pangomm
        @-rd $(CFG)\$(PLAT)\gendef
+       @-del pkg-ver.mak
        @-del /f /q vc$(PDBVER)0.pdb
diff --git a/MSVC_NMake/generate-msvc.mak b/MSVC_NMake/generate-msvc.mak
index 5c857ae..f135ad5 100644
--- a/MSVC_NMake/generate-msvc.mak
+++ b/MSVC_NMake/generate-msvc.mak
@@ -11,3 +11,40 @@ $(CFG)\$(PLAT)\pangomm:
 # Generate .def files
 $(CFG)\$(PLAT)\pangomm\pangomm.def: $(GENDEF) $(CFG)\$(PLAT)\pangomm $(pangomm_OBJS)
        $(CFG)\$(PLAT)\gendef.exe $@ $(PANGOMM_LIBNAME) $(CFG)\$(PLAT)\pangomm\*.obj
+
+# Generate pre-generated resources and configuration headers (builds from GIT)
+prep-git-build: pkg-ver.mak
+       $(MAKE) /f Makefile.vc CFG=$(CFG) GENERATE_VERSIONED_FILES=1 pangomm\pangomm.rc 
pangomm\pangommconfig.h
+
+pangomm\pangomm.rc: pkg-ver.mak pangomm\pangomm.rc.in
+       @echo Generating $@...
+       @copy $@.in $@
+       @$(PERL) -pi.bak -e "s/\@PANGOMM_MAJOR_VERSION\@/$(PKG_MAJOR_VERSION)/g" $@
+       @$(PERL) -pi.bak -e "s/\@PANGOMM_MINOR_VERSION\@/$(PKG_MINOR_VERSION)/g" $@
+       @$(PERL) -pi.bak -e "s/\@PANGOMM_MICRO_VERSION\@/$(PKG_MICRO_VERSION)/g" $@
+       @$(PERL) -pi.bak -e 
"s/\@PACKAGE_VERSION\@/$(PKG_MAJOR_VERSION).$(PKG_MINOR_VERSION).$(PKG_MICRO_VERSION)/g" $@
+       @$(PERL) -pi.bak -e 
"s/\@PANGOMM_MODULE_NAME\@/pangomm-$(PANGOMM_MAJOR_VERSION).$(PANGOMM_MINOR_VERSION)/g" $@
+       @del $@.bak
+
+# You may change PANGOMM_DISABLE_DEPRECATED if you know what you are doing
+pangomm\pangommconfig.h: pkg-ver.mak ..\pango\pangommconfig.h.in
+       @echo Generating $@...
+       @copy ..\pango\$(@F).in $@
+       @$(PERL) -pi.bak -e "s/\#undef PANGOMM_DISABLE_DEPRECATED/\/\* \#undef PANGOMM_DISABLE_DEPRECATED 
\*\//g" $@
+       @$(PERL) -pi.bak -e "s/\#undef PANGOMM_MAJOR_VERSION/\#define PANGOMM_MAJOR_VERSION 
$(PKG_MAJOR_VERSION)/g" $@
+       @$(PERL) -pi.bak -e "s/\#undef PANGOMM_MINOR_VERSION/\#define PANGOMM_MINOR_VERSION 
$(PKG_MINOR_VERSION)/g" $@
+       @$(PERL) -pi.bak -e "s/\#undef PANGOMM_MICRO_VERSION/\#define PANGOMM_MICRO_VERSION 
$(PKG_MICRO_VERSION)/g" $@
+       @del $@.bak
+
+pkg-ver.mak: ..\configure.ac
+       @echo Generating version info Makefile Snippet...
+       @$(PERL) -00 -ne "print if /AC_INIT\(/" $** |   \
+       $(PERL) -pe "tr/, /\n/s" |      \
+       $(PERL) -ne "print if 2 .. 2" | \
+       $(PERL) -ne "print /\[(.*)\]/" > ver.txt
+       @echo @echo off>pkg-ver.bat
+       @echo.>>pkg-ver.bat
+       @echo set /p pangomm_ver=^<ver.txt>>pkg-ver.bat
+       @echo for /f "tokens=1,2,3 delims=." %%%%a IN ("%pangomm_ver%") do (echo PKG_MAJOR_VERSION=%%%%a^& 
echo PKG_MINOR_VERSION=%%%%b^& echo PKG_MICRO_VERSION=%%%%c)^>$@>>pkg-ver.bat
+       @pkg-ver.bat
+       @del ver.txt pkg-ver.bat