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GNUmakefile
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# Copyright 2015-2020 Mark Callow
# SPDX-License-Identifier: Apache-2.0
# run GYP to generate various project files.
#
# Use this because GYP does not have a way to set its options within
# the GYP file.
#
# TODO: Clean up this makefile and try using gypi files with things like
# {
# 'GYP_DEFINES:' 'OS=ios',
# 'GYP_GENERATORS:' 'msvs',
# 'GYP_GENERATOR_FLAGS:' 'msvs_version=2010'
# }
pname := ktx
# Formats to generate by default.
formats=msvs xcode # make
builddir := build
# GYP only updates solution & project files that have changed since
# the last time they were generated. It is impractical to list
# as dependencies herein all the output files of a given GYP generator
# so use a file with the timestamp of the latest generation to ensure
# gyp is only run when necessary.
stampfile := .${pname}-stamp
msvs_buildd := $(builddir)/msvs
msvs_platforms := x64
msvs_x64_vernames := vs2015 vs2017 vs2019
#msvs_win32_vernames := $(msvs_x64_vernames)
# Build a set of targets off the form
# "$(msvs_buildd)/{x64,win32}/vs{2015,2017,2019}/.ktx-stamp"
# by prefixing the list of msvs versions (${2}) with the platform (${1}).
msvs_target_set = $(addprefix ${msvs_buildd}/${1}/,$(addsuffix /${stampfile},${2}))
msvs_x64_targets = $(call msvs_target_set,x64,${msvs_x64_vernames})
#msvs_win32_targets = $(call msvs_target_set,win32,${msvs_win32_vernames})
msvs_all_targets := $(msvs_x64_targets)
xcode_buildd := $(builddir)/xcode
xcode_platforms := ios mac
xcode_targets = $(addsuffix /${stampfile},$(addprefix ${xcode_buildd}/,${xcode_platforms}))
cmake_buildd := $(builddir)/cmake
#cmake_platforms := linux# mac
#cmake_targets = $(addsuffix /${stampfile},$(addprefix ${cmake_buildd}/,${cmake_platforms}))
# Have to generate these platforms separately so provide macros for each.
cmake_linux = $(addsuffix /${stampfile},$(addprefix ${cmake_buildd}/,linux))
cmake_web = $(addsuffix /${stampfile},$(addprefix ${cmake_buildd}/,web))
cmake_targets = $(cmake_linux) $(cmake_web)
make_buildd := $(builddir)/make
make_platforms := linux# mac
make_targets = $(addsuffix /${stampfile},$(addprefix ${make_buildd}/,${make_platforms}))
# Used by msvs recipe to extract version number from the partial target
# name set in $* by the pattern rule. Loops over the list of platform
# names attempting to match and delete it. if findstring is necessary
# because subst returns the full string in the event of no match.
msvs_version=$(strip $(foreach platform,${msvs_platforms},$(if $(findstring ${platform},$*),$(subst ${platform}/vs,,$*))))
# Returns ktxtools.gyp if the OS set in $* is a desktop OS, otherwise an
# empty string.
ktxtools.gyp=$(if $(or $(findstring linux,$*),$(findstring mac,$*),$(findstring win,$*)),ktxtools.gyp)
# Likewise for ktxdoc.gyp
ktxdoc.gyp=$(if $(or $(findstring linux,$*),$(findstring mac,$*),$(findstring win,$*)),ktxdoc.gyp)
gypfiles=ktxtests.gyp \
ktxdoc.gyp \
ktxtools.gyp \
libktx.gyp \
gyp_include/adrenoemu.gypi \
gyp_include/angle.gypi \
gyp_include/config.gypi \
gyp_include/default.gypi \
gyp_include/glsl2spirv.gypi \
gyp_include/libassimp.gypi \
gyp_include/libgl.gypi \
gyp_include/libgles1.gypi \
gyp_include/libgles2.gypi \
gyp_include/libgles3.gypi \
gyp_include/libsdl.gypi \
gyp_include/libvulkan.gypi \
gyp_include/libzstd.gypi \
gyp_include/maliemu.gypi \
gyp_include/pvremu.gypi \
interface/js_binding/js_binding.gypi \
lib/libktx.gypi \
pkgdoc/pkgdoc.gypi \
tests/tests.gypi \
tests/gtest/gtest.gypi \
tests/loadtests/loadtests.gypi \
tests/loadtests/appfwSDL/appfwSDL.gypi \
tests/loadtests/glloadtests/glloadtests.gypi \
tests/loadtests/vkloadtests/vkloadtests.gypi \
tests/texturetests/texturetests.gypi \
tests/testimages/testimages.gypi \
tests/transcodetests/transcodetests.gypi \
tests/unittests/unittests.gypi \
tools/tools.gypi \
tools/ktx2ktx2/ktx2ktx2.gypi \
tools/ktx2check/ktx2check.gypi \
tools/ktxinfo/ktxinfo.gypi \
tools/ktxsc/ktxsc.gypi \
tools/toktx/toktx.gypi
# Uncomment these 2 lines if you do not want to install our modified
# GYP (i.e. run setup.py install). Set gypdir to the directory
# containing the modified GYP. PYTHONPATH is inserted at start of
# python's search path thus the second line ensures the modified
# GYP is used.
#gypdir=tools/gyp/
#export PYTHONPATH=$(gypdir)pylib
# Normal use
gyp=$(gypdir)gyp# --debug=all
# Use this to start in the Python debugger
#gyp=python -m pdb $(gypdir)gyp_main.py
# Use this if running in a Mac OS X terminal with the current
# directory set to an SVN workarea in Windows that is being
# viewed via a Parallels (or VMWare?) VM. The explicit python
# command is necessary because the gyp shell script does not
# appear have execute permission in this case.
#gyp=python $(gypdir)/gyp_main.py
.PHONY: msvs xcode default
default:
@echo Pick one of "\"make {all,cmake-linux,cmake-web,make,msvs,msvs64,xcode}\""
all: $(formats)
msvs32: win_platform := Win32
msvs32: $(msvs_win32_targets)
msvs64: win_platform := x64
msvs64: $(msvs_x64_targets)
msvs: msvs64
xcode: $(xcode_targets)
cmake cmake-linux: $(cmake_linux)
cmake-web: $(cmake_web)
make: $(make_targets)
#android: $(android_targets)
# Can't use wildcards in target patterns so have to match the whole
# {win+web,wingl}/vs<version> part of the target name. Uses the
# msvs_version macro above to extract the version.
$(msvs_all_targets): $(msvs_buildd)/%/$(stampfile): GNUmakefile $(gypfiles)
$(gyp) -f msvs -DWIN_PLATFORM=$(win_platform) -G \
msvs_version=$(msvs_version) --generator-output=$(dir $@) --depth=. \
libktx.gyp ktxtests.gyp ktxtools.gyp ktxdoc.gyp
@date -R > $@
$(xcode_targets): $(xcode_buildd)/%/$(stampfile): GNUmakefile $(gypfiles)
$(gyp) -f xcode -DOS=$* --generator-output=$(dir $@) --depth=. \
libktx.gyp ktxtests.gyp $(ktxtools.gyp) $(ktxdoc.gyp)
@date -R > $@
$(cmake_linux): cmake_format := cmake
$(cmake_web): cmake_format := cmake-web
$(cmake_targets): $(cmake_buildd)/%/$(stampfile): GNUmakefile $(gypfiles)
$(gyp) -f $(cmake_format) -DOS=$* --generator-output=$(dir $@) -G output_dir=. \
--depth=. libktx.gyp ktxtests.gyp $(ktxtools.gyp) $(ktxdoc.gyp)
@date -R > $@
$(make_targets): $(make_buildd)/%/$(stampfile): GNUmakefile $(gypfiles)
$(gyp) -f make -DOS=$* --generator-output=$(dir $@) --depth=. \
libktx.gyp ktxtests.gyp $(ktxtools.gyp) $(ktxdoc.gyp)
@date -R > $@
# vim:ai:noexpandtab:ts=4:sts=4:sw=2:textwidth=75