build system update #1
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@ -0,0 +1,2 @@
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/build-fx
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/build-cg
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@ -1,6 +1,5 @@
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cmake_minimum_required(VERSION 3.16)
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project(Libcjpg VERSION 1.5.30 LANGUAGES C)
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find_package(Gint 2.9.0 REQUIRED)
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set(SOURCES
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jcapimin.c
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@ -50,27 +49,15 @@ set(SOURCES
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jutils.c
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jmemname.c
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)
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include_directories(
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"${PROJECT_SOURCE_DIR}"
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"${PROJECT_BINARY_DIR}/include"
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"${FXSDK_INCLUDE}")
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add_compile_options(-Os -lm -m4-nofpu -mb -std=c11 -ffreestanding -nostdlib -Wa,--dsp)
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# Target name is "cJPG", output file is "libcJPG.a" (by default)
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add_library(cJPG STATIC ${SOURCES})
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target_compile_options(cJPG PRIVATE -Os -std=c11)
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# After building, install the target (that is, libcJPG.a) in the compiler
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install(TARGETS cJPG
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DESTINATION "${FXSDK_LIB}")
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# Install jpeglib.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/jpeglib.h"
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DESTINATION "${FXSDK_INCLUDE}")
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# Install jconfig.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/jconfig.h"
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DESTINATION "${FXSDK_INCLUDE}")
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# Install jmorecfg.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/jmorecfg.h"
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DESTINATION "${FXSDK_INCLUDE}")
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# Install jerror.h from the build dir
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install(FILES "${PROJECT_SOURCE_DIR}/jerror.h"
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# Install headers from the source dir
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install(FILES jpeglib.h jconfig.h jmorecfg.h jerror.h
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DESTINATION "${FXSDK_INCLUDE}")
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# Install FindcPNG.cmake so that users can do find_package(LibcPNG)
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install(FILES cmake/FindcJPG.cmake
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|
|
|
@ -1,49 +1,19 @@
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find_package(Gint 2.7 REQUIRED)
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# Find libexample.a; if we had platform-specific versions we could look for
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# libexample-${FXSDK_PLATFORM}.a instead.
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execute_process(
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COMMAND ${CMAKE_C_COMPILER} -print-file-name=libcJPG.a
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OUTPUT_VARIABLE EX_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
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# EX_PATH is now the full path if libustl.a exists, "libustl.a" otherwise
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if(NOT "${EX_PATH}" STREQUAL "libcPNG.a")
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# Find the version.h header
|
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execute_process(
|
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COMMAND ${CMAKE_C_COMPILER} -print-file-name=include/jconfig.h
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OUTPUT_VARIABLE EX_CONFIG OUTPUT_STRIP_TRAILING_WHITESPACE)
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# Extract version information from the config.h header. This command prints
|
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# the version on the line matching the regex and deletes every other line.
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execute_process(
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COMMAND sed -E "s/#define.*EX_VERSION\\s+\"(\\S+)\"$/\\1/p; d" ${EX_CONFIG}
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OUTPUT_VARIABLE EX_VERSION OUTPUT_STRIP_TRAILING_WHITESPACE)
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endif()
|
||||
# The commands above seem common for gint libraries, so the fxSDK provides a
|
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# helper function to get that directly. We simply provide the archive name,
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# header file name, macro name, and names for output variables.
|
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# include(FindSimpleLibrary)
|
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# find_simple_library(libexample.a include/example/config.h "EX_VERSION"
|
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# PATH_VAR EX_PATH VERSION_VAR EX_VERSION)
|
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# This CMake utility will handle the version comparisons and other checks. We
|
||||
# just specify:
|
||||
# -> Some variables that are defined only if the library is found (so if
|
||||
# they're undefined, CMake will conclude libexample was not found)
|
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# -> The version, so CMake can compare with the user's requested one
|
||||
include(FindSimpleLibrary)
|
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include(FindPackageHandleStandardArgs)
|
||||
find_package_handle_standard_args(libcJPG
|
||||
REQUIRED_VARS EX_CONFIG EX_VERSION
|
||||
VERSION_VAR EX_VERSION)
|
||||
# We now have a LibExample_FOUND variable, let's create the target that users
|
||||
# can link against with target_link_libraries()
|
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if(LibcJPG_FOUND)
|
||||
# This is an imported target, we don't build it, we just claim it's here
|
||||
add_library(libcJPG::libcJPG UNKNOWN IMPORTED)
|
||||
# Here we declare the compiler and linker flags that every user of LibExample
|
||||
# needs to use.
|
||||
set_target_properties(libcJPG::libcJPG PROPERTIES
|
||||
# If we specify where the library comes from, CMake will watch that file
|
||||
# and relink any user application when the library is updated!
|
||||
IMPORTED_LOCATION "${EX_PATH}"
|
||||
# Linking options
|
||||
INTERFACE_LINK_OPTIONS -lcJPG
|
||||
# Dependencies (for order on the command-line)
|
||||
IMPORTED_LINK_INTERFACE_LIBRARIES Gint::Gint)
|
||||
|
||||
find_simple_library(libcJPG.a jpeglib.h _
|
||||
PATH_VAR CJPG_PATH
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||||
OTHER_MACROS JPEG_LIB_VERSION_MAJOR JPEG_LIB_VERSION_MINOR)
|
||||
|
||||
set(JPEG_VERSION "${JPEG_LIB_VERSION_MAJOR}.${JPEG_LIB_VERSION_MINOR}")
|
||||
|
||||
find_package_handle_standard_args(cJPG
|
||||
REQUIRED_VARS CJPG_PATH
|
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VERSION_VAR JPEG_VERSION)
|
||||
|
||||
if(cJPG_FOUND)
|
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add_library(cJPG::cJPG UNKNOWN IMPORTED)
|
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set_target_properties(cJPG::cJPG PROPERTIES
|
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IMPORTED_LOCATION "${CJPG_PATH}"
|
||||
INTERFACE_LINK_OPTIONS "-lm;-lcJPG")
|
||||
endif()
|
||||
|
|
|
@ -4,23 +4,17 @@
|
|||
|
||||
configure:
|
||||
@ fxsdk build-fx -c
|
||||
@ fxsdk build-cg -c
|
||||
|
||||
build:
|
||||
@ fxsdk build-fx
|
||||
@ fxsdk build-cg
|
||||
|
||||
install:
|
||||
@ fxsdk build-fx install
|
||||
@ fxsdk build-cg install
|
||||
|
||||
uninstall:
|
||||
@ if [ -e build-fx/install_manifest.txt ]; then \
|
||||
xargs rm -f < build-fx/install_manifest.txt; \
|
||||
fi
|
||||
@ if [ -e build-cg/install_manifest.txt ]; then \
|
||||
xargs rm -f < build-cg/install_manifest.txt; \
|
||||
fi
|
||||
|
||||
.PHONY: configure build install uninstall
|
||||
|
||||
|
|
Loading…
Reference in New Issue