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cmake: Fix a build error on iOS

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Avoid the awk-based configuration when cross-compiling from macOS
to iOS.
This commit is contained in:
Steve Robinson 2019-08-24 13:25:14 -07:00 committed by Cosmin Truta
parent 6dd99ca9c8
commit 5e8b45c436
1 changed files with 4 additions and 3 deletions
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7
CMakeLists.txt
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@ -14,6 +14,7 @@
# Revised by Cosmin Truta, 2018 # Revised by Cosmin Truta, 2018
# Revised by Kyle Bentley, 2018 # Revised by Kyle Bentley, 2018
# Revised by David Callu, 2020 # Revised by David Callu, 2020
# Revised by Steve Robinson, 2020
# This code is released under the libpng license. # This code is released under the libpng license.
# For conditions of distribution and use, see the disclaimer # For conditions of distribution and use, see the disclaimer
@ -273,7 +274,7 @@ find_program(AWK NAMES gawk awk)
include_directories(${CMAKE_CURRENT_BINARY_DIR}) include_directories(${CMAKE_CURRENT_BINARY_DIR})
if(NOT AWK OR ANDROID) if(NOT AWK OR ANDROID OR IOS)
# No awk available to generate sources; use pre-built pnglibconf.h # No awk available to generate sources; use pre-built pnglibconf.h
configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt
${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h) ${CMAKE_CURRENT_BINARY_DIR}/pnglibconf.h)
@ -452,7 +453,7 @@ else()
"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk" "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.chk"
"${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out"
"${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out") "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out")
endif(NOT AWK OR ANDROID) endif(NOT AWK OR ANDROID OR IOS)
# OUR SOURCES # OUR SOURCES
set(libpng_public_hdrs set(libpng_public_hdrs
@ -466,7 +467,7 @@ set(libpng_private_hdrs
pnginfo.h pnginfo.h
pngstruct.h pngstruct.h
) )
if(AWK AND NOT ANDROID) if(AWK AND NOT ANDROID AND NOT IOS)
list(APPEND libpng_private_hdrs "${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h") list(APPEND libpng_private_hdrs "${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h")
endif() endif()
set(libpng_sources set(libpng_sources