[CMake] Question about vars

[Joshua Blocher]

Hi,

I'm having trouble with variables, anytime i use a variable with
gtk+-2.0 (i.e. gtk+-2.0_CFLAGS comes up cmake chokes on it and splits
out (see below) is this because i have non-alphanumeric characters in
them.

thank you
Joshua L. Blocher
verbalshadow

syntax error, unexpected cal_SYMBOL, expecting } (18), when parsing
string "${gtk+-2.0_CFLAGS}"

include(UsePkgConfig)
SET(2GEOM_DEPENDS gtk+-2.0 cairo gsl blas)
FOREACH(dep ${2GEOM_DEPENDS})
    PKGCONFIG(${dep} ${dep}_INCLUDE_DIR ${dep}_LINK_DIR
${dep}_LINK_FLAGS ${dep}_CFLAGS)
ENDFOREACH(dep)

FOREACH(need ${2GEOM_DEPENDS})
    PKGCONFIG_FOUND(${need} "${need}_FOUND")
    IF("${need}_FOUND")
        IF(WIN32)
            message(STATUS "${need} Includes, Compile, and Link Flags:
HARDCODED")
        ELSEIF(UNIX)
            message(STATUS "${need} Includes, Compile, and Link Flags: FOUND")
        ENDIF(WIN32)
    ELSE("${need}_FOUND")
        message(STATUS "${need} Includes, Compile, and Link Flags: NOT FOUND")
ENDIF("${need}_FOUND")
ENDFOREACH(need)