CMAKE_MINIMUM_REQUIRED(VERSION 2.4)

PROJECT(MojoShader)

FIND_PROGRAM(HG hg DOC "Path to hg command line app: http://www.selenic.com/mercurial/")

IF(NOT HG)

MESSAGE(STATUS "Mercurial (hg) not found. You can go on, but version info will be wrong.")

SET(MOJOSHADER_VERSION -1)

SET(MOJOSHADER_CHANGESET "???")

ELSE(NOT HG)

MARK_AS_ADVANCED(HG)

EXECUTE_PROCESS(

COMMAND hg tip --template {rev}

WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"

RESULT_VARIABLE HGVERSION_RC

OUTPUT_VARIABLE MOJOSHADER_VERSION

ERROR_QUIET

OUTPUT_STRIP_TRAILING_WHITESPACE

)

EXECUTE_PROCESS(

COMMAND hg tip --template hg-{rev}:{node|short}

WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"

RESULT_VARIABLE HGVERSION_RC

OUTPUT_VARIABLE MOJOSHADER_CHANGESET

ERROR_QUIET

OUTPUT_STRIP_TRAILING_WHITESPACE

)

ENDIF(NOT HG)

WRITE_FILE(

"${CMAKE_CURRENT_SOURCE_DIR}/mojoshader_version.h"

"/* This file was autogenerated. Do not edit! */\n"

"#ifndef _INCL_MOJOSHADER_VERSION_H_\n"

"#define _INCL_MOJOSHADER_VERSION_H_\n"

"#define MOJOSHADER_VERSION ${MOJOSHADER_VERSION}\n"

"#define MOJOSHADER_CHANGESET \"${MOJOSHADER_CHANGESET}\"\n"

"#endif\n"

)

IF(CMAKE_COMPILER_IS_GNUCC)

ADD_DEFINITIONS(-Wall -ggdb3)

ENDIF(CMAKE_COMPILER_IS_GNUCC)

# testparse uses this when I'm looking at memory usage patterns.

#ADD_DEFINITIONS(-DMOJOSHADER_DEBUG_MALLOC=1)

IF(MSVC)

ADD_DEFINITIONS(-D_CRT_SECURE_NO_WARNINGS=1)

ADD_DEFINITIONS(-TP) # force .c files to compile as C++.

ENDIF(MSVC)

ADD_LIBRARY(mojoshader STATIC

mojoshader.c

mojoshader_preprocessor.c

mojoshader_lexer.c

mojoshader_assembler.c

mojoshader_opengl.c

)

FIND_PROGRAM(RE2C re2c DOC "Path to re2c command line app: http://re2c.org/")

IF(NOT RE2C)

MESSAGE(STATUS "re2c missing. You can go on, but can't rebuild the lexer.")

ELSE(NOT RE2C)

MARK_AS_ADVANCED(RE2C)

ADD_CUSTOM_COMMAND(

OUTPUT mojoshader_lexer.c

DEPENDS mojoshader_lexer.re

COMMAND ${RE2C}

ARGS -s -o ${CMAKE_CURRENT_SOURCE_DIR}/mojoshader_lexer.c ${CMAKE_CURRENT_SOURCE_DIR}/mojoshader_lexer.re

)

ENDIF(NOT RE2C)

FIND_PACKAGE(SDL)

IF(SDL_FOUND)

INCLUDE_DIRECTORIES(${SDL_INCLUDE_DIR})

ADD_DEFINITIONS(-DFINDERRORS_COMPILE_SHADERS=1)

ADD_EXECUTABLE(glcaps glcaps.c)

TARGET_LINK_LIBRARIES(glcaps ${SDL_LIBRARY})

ADD_EXECUTABLE(bestprofile bestprofile.c)

TARGET_LINK_LIBRARIES(bestprofile mojoshader ${SDL_LIBRARY})

ADD_EXECUTABLE(availableprofiles availableprofiles.c)

TARGET_LINK_LIBRARIES(availableprofiles mojoshader ${SDL_LIBRARY})

ENDIF(SDL_FOUND)

ADD_EXECUTABLE(testparse testparse.c)

TARGET_LINK_LIBRARIES(testparse mojoshader)

ADD_EXECUTABLE(testoutput testoutput.c)

TARGET_LINK_LIBRARIES(testoutput mojoshader)

ADD_EXECUTABLE(finderrors finderrors.c)

TARGET_LINK_LIBRARIES(finderrors mojoshader ${SDL_LIBRARY})

ADD_EXECUTABLE(assemble assemble.c)

TARGET_LINK_LIBRARIES(assemble mojoshader)

ADD_EXECUTABLE(preprocess preprocess.c)

TARGET_LINK_LIBRARIES(preprocess mojoshader)

# End of CMakeLists.txt ...