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Use CHECK_SYMBOL_EXISTS when probing for functions (#859)

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Tom M 2021-04-25 14:49:03 +02:00 committed by GitHub
parent 00806600b6
commit c8c3966586
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 28 additions and 17 deletions
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45
CMakeLists.txt
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@ -21,6 +21,10 @@
cmake_minimum_required ( VERSION 3.1.0 ) # because of CMAKE_C_STANDARD
if(POLICY CMP0075)
cmake_policy(SET CMP0075 NEW)
endif()
if(POLICY CMP0091)
cmake_policy(SET CMP0091 NEW)
endif()
@ -156,7 +160,7 @@ include ( DefaultDirs )
include ( CheckCCompilerFlag )
include ( CheckSTDC )
include ( CheckIncludeFile )
include ( CheckFunctionExists )
include ( CheckSymbolExists )
include ( CheckTypeSize )
check_include_file ( string.h HAVE_STRING_H )
check_include_file ( stdlib.h HAVE_STDLIB_H )
@ -359,16 +363,6 @@ if ( CMAKE_SYSTEM MATCHES "Darwin" )
endif ( enable-framework )
endif ( CMAKE_SYSTEM MATCHES "Darwin" )
unset ( HAVE_INETNTOP CACHE )
unset ( IPV6_SUPPORT CACHE )
CHECK_FUNCTION_EXISTS ( "inet_ntop" HAVE_INETNTOP )
if ( enable-ipv6 )
if ( HAVE_INETNTOP )
set ( IPV6_SUPPORT 1 )
endif ( HAVE_INETNTOP )
endif ( enable-ipv6 )
unset ( NETWORK_SUPPORT )
if ( enable-network )
set ( NETWORK_SUPPORT 1 )
@ -688,44 +682,61 @@ set(TEST_SOUNDFONT "${CMAKE_SOURCE_DIR}/sf2/VintageDreamsWaves-v2.sf2")
set(TEST_SOUNDFONT_UTF8 "${CMAKE_SOURCE_DIR}/sf2/\\xE2\\x96\\xA0VintageDreamsWaves-v2\\xE2\\x96\\xA0.sf2")
set(TEST_SOUNDFONT_SF3 "${CMAKE_SOURCE_DIR}/sf2/VintageDreamsWaves-v2.sf3")
# Make sure to link against libm before checking for math functions below
set ( CMAKE_REQUIRED_LIBRARIES "${LIBFLUID_LIBS};${WINDOWS_LIBS}" )
# Check for C99 float math
unset ( HAVE_SINF CACHE )
CHECK_FUNCTION_EXISTS ( "sinf" HAVE_SINF )
CHECK_SYMBOL_EXISTS ( sinf "math.h" HAVE_SINF )
if ( HAVE_SINF )
set ( HAVE_SINF 1 )
endif ( HAVE_SINF )
unset ( HAVE_COSF CACHE )
CHECK_FUNCTION_EXISTS ( "cosf" HAVE_COSF )
CHECK_SYMBOL_EXISTS ( cosf "math.h" HAVE_COSF )
if ( HAVE_COSF )
set ( HAVE_COSF 1 )
endif ( HAVE_COSF )
unset ( HAVE_FABSF CACHE )
CHECK_FUNCTION_EXISTS ( "fabsf" HAVE_FABSF )
CHECK_SYMBOL_EXISTS ( fabsf "math.h" HAVE_FABSF )
if ( HAVE_FABSF )
set ( HAVE_FABSF 1 )
endif ( HAVE_FABSF )
unset ( HAVE_POWF CACHE )
CHECK_FUNCTION_EXISTS ( "powf" HAVE_POWF )
CHECK_SYMBOL_EXISTS ( powf "math.h" HAVE_POWF )
if ( HAVE_POWF )
set ( HAVE_POWF 1 )
endif ( HAVE_POWF )
unset ( HAVE_SQRTF CACHE )
CHECK_FUNCTION_EXISTS ( "sqrtf" HAVE_SQRTF )
CHECK_SYMBOL_EXISTS ( sqrtf "math.h" HAVE_SQRTF )
if ( HAVE_SQRTF )
set ( HAVE_SQRTF 1 )
endif ( HAVE_SQRTF )
unset ( HAVE_LOGF CACHE )
CHECK_FUNCTION_EXISTS ( "logf" HAVE_LOGF )
CHECK_SYMBOL_EXISTS ( logf "math.h" HAVE_LOGF )
if ( HAVE_LOGF )
set ( HAVE_LOGF 1 )
endif ( HAVE_LOGF )
unset ( HAVE_INETNTOP CACHE )
unset ( IPV6_SUPPORT CACHE )
if ( WIN32 )
CHECK_SYMBOL_EXISTS ( inet_ntop "ws2tcpip.h" HAVE_INETNTOP )
else ( WIN32 )
CHECK_SYMBOL_EXISTS ( inet_ntop "arpa/inet.h" HAVE_INETNTOP )
endif ( WIN32 )
if ( enable-ipv6 )
if ( HAVE_INETNTOP )
set ( IPV6_SUPPORT 1 )
endif ( HAVE_INETNTOP )
endif ( enable-ipv6 )
# General configuration file
configure_file ( ${CMAKE_SOURCE_DIR}/src/config.cmake
${CMAKE_BINARY_DIR}/config.h )