100 lines
3.3 KiB
Tcl
100 lines
3.3 KiB
Tcl
#!/usr/bin/tcl
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#
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# This script reads the regular MSVC makefile (../Makefile.msc) and outputs
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# a revised version of that Makefile that is "minimal" in the sense that
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# it uses the sqlite3.c amalgamation as input and does not require tclsh.
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# The resulting "../Makefile.min.msc" is suitable for use in the amalgamation
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# tarballs.
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#
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if {$argc==0} {
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set basedir [file dir [file dir [file normalize $argv0]]]
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set fromFileName [file join $basedir Makefile.msc]
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set toFileName [file join $basedir autoconf Makefile.msc]
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} else {
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set fromFileName [lindex $argv 0]
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if {![file exists $fromFileName]} {
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error "input file \"$fromFileName\" does not exist"
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}
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set toFileName [lindex $argv 1]
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if {[file exists $toFileName]} {
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error "output file \"$toFileName\" already exists"
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}
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}
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proc readFile { fileName } {
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set file_id [open $fileName RDONLY]
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fconfigure $file_id -encoding binary -translation binary
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set result [read $file_id]
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close $file_id
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return $result
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}
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proc writeFile { fileName data } {
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set file_id [open $fileName {WRONLY CREAT TRUNC}]
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fconfigure $file_id -encoding binary -translation binary
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puts -nonewline $file_id $data
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close $file_id
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return ""
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}
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proc escapeSubSpec { data } {
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regsub -all -- {&} $data {\\\&} data
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regsub -all -- {\\(\d+)} $data {\\\\\1} data
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return $data
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}
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proc substVars { data } {
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return [uplevel 1 [list subst -nocommands -nobackslashes $data]]
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}
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#
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# NOTE: This block is used to replace the section marked <<block1>> in
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# the Makefile, if it exists.
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#
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set blocks(1) [string trimleft [string map [list \\\\ \\] {
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_HASHCHAR=^#
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!IF ![echo !IFNDEF VERSION > rcver.vc] && \\
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![for /F "delims=" %V in ('type "$(SQLITE3H)" ^| find "$(_HASHCHAR)define SQLITE_VERSION "') do (echo VERSION = ^^%V >> rcver.vc)] && \\
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![echo !ENDIF >> rcver.vc]
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!INCLUDE rcver.vc
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!ENDIF
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RESOURCE_VERSION = $(VERSION:^#=)
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RESOURCE_VERSION = $(RESOURCE_VERSION:define=)
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RESOURCE_VERSION = $(RESOURCE_VERSION:SQLITE_VERSION=)
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RESOURCE_VERSION = $(RESOURCE_VERSION:"=)
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RESOURCE_VERSION = $(RESOURCE_VERSION:.=,)
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$(LIBRESOBJS): $(TOP)\sqlite3.rc rcver.vc $(SQLITE3H)
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echo #ifndef SQLITE_RESOURCE_VERSION > sqlite3rc.h
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echo #define SQLITE_RESOURCE_VERSION $(RESOURCE_VERSION) >> sqlite3rc.h
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echo #endif >> sqlite3rc.h
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$(LTRCOMPILE) -fo $(LIBRESOBJS) -DRC_VERONLY $(TOP)\sqlite3.rc
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}]]
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set data "#### DO NOT EDIT ####\n"
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append data "# This makefile is automatically "
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append data "generated from the [file tail $fromFileName] at\n"
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append data "# the root of the canonical SQLite source tree (not the\n"
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append data "# amalgamation tarball) using the tool/[file tail $argv0]\n"
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append data "# script.\n#\n\n"
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append data [readFile $fromFileName]
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regsub -all -- {# <<mark>>\n.*?# <</mark>>\n} \
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$data "" data
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foreach i [lsort -integer [array names blocks]] {
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regsub -all -- [substVars \
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{# <<block${i}>>\n.*?# <</block${i}>>\n}] \
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$data [escapeSubSpec $blocks($i)] data
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}
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set data [string map [list " -I\$(TOP)\\src" ""] $data]
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set data [string map [list " /DEF:sqlite3.def" ""] $data]
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set data [string map [list " sqlite3.def" ""] $data]
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set data [string map [list " libsqlite3.lib" ""] $data]
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set data [string map [list " \$(ALL_TCL_TARGETS)" ""] $data]
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set data [string map [list "\$(TOP)\\src\\" "\$(TOP)\\"] $data]
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writeFile $toFileName $data
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