Show ./configure invocation in crash log.

Makefile.src.in

@@ -38,11 +38,13 @@ MAKEDEPEND     = !!MAKEDEPEND!!
 CFLAGS_MAKEDEP = !!CFLAGS_MAKEDEP!!
 SORT           = !!SORT!!
 AWK            = !!AWK!!
+CONFIGURE_INVOCATION  = !!CONFIGURE_INVOCATION!!
 CONFIG_CACHE_COMPILER = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_COMPILER!!
 CONFIG_CACHE_LINKER   = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_LINKER!!
 CONFIG_CACHE_ENDIAN   = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_ENDIAN!!
 CONFIG_CACHE_SOURCE   = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_SOURCE!!
 CONFIG_CACHE_VERSION  = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_VERSION!!
+CONFIG_CACHE_INVOCATION  = $(SRC_OBJS_DIR)/!!CONFIG_CACHE_INVOCATION!!
 
 OBJS_C   := !!OBJS_C!!
 OBJS_CPP := !!OBJS_CPP!!
@@ -114,6 +116,8 @@ RES := $(shell if [ "`cat $(CONFIG_CACHE_ENDIAN) 2>/dev/null`" != "$(ENDIAN_FORC
 RES := $(shell if [ "`cat $(CONFIG_CACHE_SOURCE) 2>/dev/null`" != "$(SRCS)" ]; then echo "$(SRCS)" > $(CONFIG_CACHE_SOURCE); fi )
 # If there is a change in the revision, make sure we recompile rev.cpp
 RES := $(shell if [ "`cat $(CONFIG_CACHE_VERSION) 2>/dev/null`" != "$(REV) $(MODIFIED)" ]; then echo "$(REV) $(MODIFIED)" > $(CONFIG_CACHE_VERSION); fi )
+# If there is a change in the configure invocation, make sure we recompile rev.cpp
+RES := $(shell if [ "`cat $(CONFIG_CACHE_INVOCATION) 2>/dev/null`" != "$(CONFIGURE_INVOCATION)" ]; then echo "$(CONFIGURE_INVOCATION)" > $(CONFIG_CACHE_INVOCATION); fi )
 
 ifndef MAKEDEPEND
 # The slow, but always correct, dep-check
@@ -292,8 +296,8 @@ $(ENDIAN_CHECK): $(SRC_DIR)/endian_check.cpp
 
 # Revision files
 
-$(SRC_DIR)/rev.cpp: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/rev.cpp.in
-	$(Q)cat $(SRC_DIR)/rev.cpp.in      | sed "s@\!\!REVISION\!\!@$(REV_NR)@g;s@!!VERSION!!@$(REV)@g;s@!!MODIFIED!!@$(MODIFIED)@g;s@!!DATE!!@`date +%d.%m.%y`@g" > $(SRC_DIR)/rev.cpp
+$(SRC_DIR)/rev.cpp: $(CONFIG_CACHE_VERSION) $(CONFIG_CACHE_INVOCATION) $(SRC_DIR)/rev.cpp.in
+	$(Q)cat $(SRC_DIR)/rev.cpp.in      | sed "s@\!\!REVISION\!\!@$(REV_NR)@g;s@!!VERSION!!@$(REV)@g;s@!!MODIFIED!!@$(MODIFIED)@g;s@!!DATE!!@`date +%d.%m.%y`@g;s@\!\!CONFIGURE_INVOCATION\!\!@$(CONFIGURE_INVOCATION)@g;" > $(SRC_DIR)/rev.cpp
 
 $(SRC_DIR)/os/windows/ottdres.rc: $(CONFIG_CACHE_VERSION) $(SRC_DIR)/os/windows/ottdres.rc.in
 	$(Q)cat $(SRC_DIR)/os/windows/ottdres.rc.in | sed "s@\!\!REVISION\!\!@$(REV_NR)@g;s@!!VERSION!!@$(REV)@g;s@!!DATE!!@`date +%d.%m.%y`@g" > $(SRC_DIR)/os/windows/ottdres.rc

config.lib

@@ -513,6 +513,12 @@ detect_params() {
 	# Clean the logfile
 	echo "" > $config_log
 	log 2 "Invocation: $0 $*"
+	if [ "$ignore_extra_parameters" = "0" -o ! -f config.invocation ]; then
+		echo "$0 $*" > config.invocation
+		CONFIGURE_INVOCATION="$0 $*"
+	else
+		CONFIGURE_INVOCATION="`cat config.invocation`"
+	fi
 }
 
 save_params() {
@@ -3440,6 +3446,7 @@ make_sed() {
 		s@!!CONFIG_CACHE_VERSION!!@config.cache.version@g;
 		s@!!CONFIG_CACHE_SOURCE_LIST!!@config.cache.source.list@g;
 		s@!!CONFIG_CACHE_PWD!!@config.cache.pwd@g;
+		s@!!CONFIG_CACHE_INVOCATION!!@config.cache.invocation@g;
 		s@!!LANG_SUPPRESS!!@$lang_suppress@g;
 		s@!!OBJS_C!!@$OBJS_C@g;
 		s@!!OBJS_CPP!!@$OBJS_CPP@g;
@@ -3452,6 +3459,7 @@ make_sed() {
 		s@!!DISTCC!!@$distcc@g;
 		s@!!NFORENUM!!@$nforenum@g;
 		s@!!GRFCODEC!!@$grfcodec@g;
+		s@!!CONFIGURE_INVOCATION!!@$CONFIGURE_INVOCATION@g;
 	"
 
 	if [ "$icon_theme_dir" != "" ]; then

projects/determineversion.vbs

@@ -27,6 +27,7 @@ Sub UpdateFile(modified, revision, version, cur_date, filename)
 	FindReplaceInFile filename, "!!REVISION!!", revision
 	FindReplaceInFile filename, "!!VERSION!!", version
 	FindReplaceInFile filename, "!!DATE!!", cur_date
+	FindReplaceInFile filename, "!!CONFIGURE_INVOCATION!!", ""
 End Sub
 
 Sub UpdateFiles(version)

src/crashlog.cpp

@@ -103,7 +103,8 @@ char *CrashLog::LogOpenTTDVersion(char *buffer, const char *last) const
 			" Bits:       %d\n"
 			" Endian:     %s\n"
 			" Dedicated:  %s\n"
-			" Build date: %s\n\n",
+			" Build date: %s\n"
+			" Configure:  %s\n\n",
 			_openttd_revision,
 			_openttd_revision_modified,
 			_openttd_newgrf_version,
@@ -122,7 +123,8 @@ char *CrashLog::LogOpenTTDVersion(char *buffer, const char *last) const
 #else
 			"no",
 #endif
-			_openttd_build_date
+			_openttd_build_date,
+			_openttd_build_configure
 	);
 }
 

src/rev.cpp.in

@@ -49,6 +49,12 @@ const char _openttd_revision[] = "!!VERSION!!";
  */
 const char _openttd_build_date[] = __DATE__ " " __TIME__;
 
+
+/**
+ * The configure invocation used to build OpenTTD
+ */
+const char _openttd_build_configure[] = "!!CONFIGURE_INVOCATION!!";
+
 /**
  * Let us know if current build was modified. This detection
  * works even in the case when revision string is overridden by

src/rev.h

@@ -14,6 +14,7 @@
 
 extern const char _openttd_revision[];
 extern const char _openttd_build_date[];
+extern const char _openttd_build_configure[];
 extern const byte _openttd_revision_modified;
 extern const uint32 _openttd_newgrf_version;