From 8cb8371011a8920f5b137ba6bec463d37262a393 Mon Sep 17 00:00:00 2001
From: Benoit Neil <suky0001@free.fr>
Date: Mon, 6 Apr 2009 22:45:17 +0000
Subject: Made the CMake scripts read Makefile.inc. Needs testing I guess.

---
 CMakeLists.txt | 44 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c87127be8..3113b3f52 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -770,6 +770,50 @@ FUNCTION(SETUP_CURL_DEPENDENCIES TARGET_NAME)
 	ENDIF()
 ENDFUNCTION()
 
+# Ugly (but functional) way to include "Makefile.inc" by transforming it (= regenerate it).
+FUNCTION(TRANSFORM_MAKEFILE_INC INPUT_FILE OUTPUT_FILE)
+	FILE(READ ${INPUT_FILE} MAKEFILE_INC_TEXT)
+	STRING(REPLACE "$(top_srcdir)" "\${CURL_SOURCE_DIR}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	STRING(REGEX REPLACE "\\\\\n" "§!§" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	STRING(REGEX REPLACE "([a-zA-Z_][a-zA-Z0-9_]*)[\t ]*=[\t ]*([^\n]*\n)" "SET(\\1 \\2)\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	STRING(REPLACE "§!§" "\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	STRING(REGEX REPLACE "\\$\\(([a-zA-Z_][a-zA-Z0-9_]*)\\)" "\${\\1}" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	FILE(WRITE ${OUTPUT_FILE} ${MAKEFILE_INC_TEXT})
+
+	### BUGGY METHOD 1
+	# FILE(STRINGS Makefile.inc MAKEFILE_INC_TEXT)
+	# STRING(REPLACE "# ./lib/Makefile.inc" "" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# STRING(REPLACE "	" " " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})		# Replace tabs with spaces
+
+	# #STRING(REGEX MATCH "CSOURCES *=" AAA ${MAKEFILE_INC_TEXT})
+	# #MESSAGE(STATUS ${AAA})
+
+	# STRING(REPLACE "CSOURCES =" "" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# STRING(REPLACE "HHEADERS =" "" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+
+	# STRING(REGEX REPLACE "[^ ]+\\.c" "" ${HEADERS_VAR} ${MAKEFILE_INC_TEXT})		# Remove source files and store into headers var
+	# STRING(REGEX REPLACE "  +" " " ${HEADERS_VAR} ${${HEADERS_VAR}})
+	# STRING(REGEX REPLACE " " ";" ${HEADERS_VAR} ${${HEADERS_VAR}})
+
+	# STRING(REGEX REPLACE "[^ ]+\\.h" "" ${SOURCES_VAR} ${MAKEFILE_INC_TEXT})		# Remove headers and store into source files var
+	# STRING(REGEX REPLACE "  +" " " ${SOURCES_VAR} ${${SOURCES_VAR}})
+	# STRING(REGEX REPLACE " " ";" ${SOURCES_VAR} ${${SOURCES_VAR}})
+
+	# SET(${HEADERS_VAR} ${${HEADERS_VAR}} PARENT_SCOPE)
+	# SET(${SOURCES_VAR} ${${SOURCES_VAR}} PARENT_SCOPE)
+
+	### BUGGY METHOD 2
+	# FILE(READ Makefile.inc MAKEFILE_INC_TEXT)
+	# #STRING(REPLACE "\t" " " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})		# Replace tabs with spaces
+	# #STRING(REGEX REPLACE "\n+" "\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})		# Remove empty lines (allow a simplification in the script)
+	# STRING(REGEX REPLACE "([A-Z]+)[\t ]*=[\t ]*" "SET(\\1 " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# #STRING(REGEX REPLACE "^(.*)[\t ]*[^\\]$" ")" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# STRING(REGEX REPLACE "([^\\])\n" "\\1)\n" MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# # STRING(REGEX REPLACE "CSOURCES *=" "SET(libCurl_SRCS " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# # STRING(REGEX REPLACE "HHEADERS *=" "SET(libCurl_HEADERS " MAKEFILE_INC_TEXT ${MAKEFILE_INC_TEXT})
+	# FILE(WRITE Makefile.inc.cmake ${MAKEFILE_INC_TEXT})
+ENDFUNCTION()
+
 ADD_SUBDIRECTORY(lib)
 IF(BUILD_CURL_EXE)
 	ADD_SUBDIRECTORY(src)
-- 
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