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CMake: add public options MICROTEX_BUILD_STATIC, MICROTEX_HAVE_AUTO_FONT_FIND, EX_GLYPH_RENDER_TYPE #196

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CMake: add public options MICROTEX_BUILD_STATIC, MICROTEX_HAVE_AUTO_FONT_FIND, EX_GLYPH_RENDER_TYPE #196

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39 changes: 19 additions & 20 deletions lib/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
if (DEFINED _BUILD_STATIC AND _BUILD_STATIC)
option(MICROTEX_BUILD_STATIC "Build microtex as a static library (default: SHARED)" OFF)

if (MICROTEX_BUILD_STATIC)
add_library(microtex STATIC "")
else ()
add_library(microtex SHARED "")
Expand All @@ -7,7 +9,12 @@ endif ()
if (MSVC)
add_compile_options("/utf-8")
target_compile_features(microtex PUBLIC cxx_std_17)
target_compile_definitions(microtex PRIVATE -DMICROTEX_LIBRARY)
if (MICROTEX_BUILD_STATIC)
# the library and its consumers must not see dllimport (see microtexexport.h)
target_compile_definitions(microtex PUBLIC -DMICROTEX_STATIC)
else ()
target_compile_definitions(microtex PRIVATE -DMICROTEX_LIBRARY)
endif ()
target_compile_definitions(microtex PUBLIC -D_HAS_STD_BYTE=1)
else ()
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fexceptions")
Expand All @@ -18,7 +25,7 @@ set_target_properties(
CXX_VISIBILITY_PRESET hidden
)

if (NOT DEFINED _DISABLE_ALIAS AND NOT _DISABLE_ALIAS)
if (NOT MICROTEX_BUILD_STATIC)
set_target_properties(
microtex PROPERTIES
VERSION ${PROJECT_VERSION}
Expand Down Expand Up @@ -137,12 +144,10 @@ if (GRAPHICS_DEBUG)
target_compile_definitions(microtex PRIVATE -DGRAPHICS_DEBUG)
endif ()

if (NOT DEFINED _HAVE_AUTO_FONT_FIND)
set(_HAVE_AUTO_FONT_FIND ON)
endif ()
# compile option: HAVE_AUTO_FONT_FIND if enable auto font find
# this option is exported to users, will write into file 'microtexconfig.h'
option(HAVE_AUTO_FONT_FIND "If enable auto font find" ${_HAVE_AUTO_FONT_FIND_})
# OFF skips the std::filesystem dependency (font paths are then given explicitly)
option(MICROTEX_HAVE_AUTO_FONT_FIND "Enable auto font find via std::filesystem (default ON)" ON)
# the lib and the generated microtexconfig.h use HAVE_AUTO_FONT_FIND
set(HAVE_AUTO_FONT_FIND ${MICROTEX_HAVE_AUTO_FONT_FIND})

macro(CHECK_FS LIB_NAME)
if (EXISTS "${CMAKE_SOURCE_DIR}/test/has_filesystem.cpp")
Expand Down Expand Up @@ -192,17 +197,11 @@ if (HAVE_AUTO_FONT_FIND)
endif ()
endif ()

if (NOT DEFINED _GLYPH_RENDER_TYPE)
set(_GLYPH_RENDER_TYPE 0)
endif ()
if (DEFINED GLYPH_RENDER_TYPE)
set(_GLYPH_RENDER_TYPE ${GLYPH_RENDER_TYPE})
endif ()
# compile option: GLYPH_RENDER_TYPE the glyph render type
# 0: use path and typeface both
# 1: use path only
# 2: use typeface only
target_compile_definitions(microtex PRIVATE -DGLYPH_RENDER_TYPE=${_GLYPH_RENDER_TYPE})
# glyph render type: 0: path and typeface, 1: path only, 2: typeface only
set(MICROTEX_GLYPH_RENDER_TYPE 0 CACHE STRING
"MicroTeX glyph render type: 0=path+typeface, 1=path only, 2=typeface only")
set_property(CACHE MICROTEX_GLYPH_RENDER_TYPE PROPERTY STRINGS 0 1 2)
target_compile_definitions(microtex PRIVATE -DGLYPH_RENDER_TYPE=${MICROTEX_GLYPH_RENDER_TYPE})

configure_file(microtexconfig.h.in microtexconfig.h @ONLY)
target_include_directories(microtex PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
Expand Down