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| author | Ben Boeckel <ben.boeckel@kitware.com> | 2017-12-28 17:23:45 -0500 |
|---|---|---|
| committer | Ben Boeckel <ben.boeckel@kitware.com> | 2018-01-15 11:27:34 -0500 |
| commit | fc3b73530009b0ac4e4ea13627a341a5d75bd045 (patch) | |
| tree | 399ea3da3b5a97eb0e7529b67496968f06c4bda8 /CMakeLists.txt | |
| parent | f5b23ab1bf72ac2cdaae0b2c394daf035e95d934 (diff) | |
| download | libtiff-git-fc3b73530009b0ac4e4ea13627a341a5d75bd045.tar.gz | |
cmake: use check_symbol_exists
This accounts for symbols being provided by macros.
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d2ed0566..ad6b4e49 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -93,7 +93,7 @@ include(CheckCCompilerFlag) include(CheckCSourceCompiles) include(CheckIncludeFile) include(CheckTypeSize) -include(CheckFunctionExists) +include(CheckSymbolExists) enable_testing() macro(current_date var) @@ -383,22 +383,13 @@ endif() # TIFF_SSIZE_T TIFF_SSIZE_FORMAT # TIFF_PTRDIFF_T TIFF_PTRDIFF_FORMAT) -check_function_exists(mmap HAVE_MMAP) -check_function_exists(setmode HAVE_SETMODE) -check_function_exists(strcasecmp HAVE_STRCASECMP) -check_function_exists(strtol HAVE_STRTOUL) -check_function_exists(getopt HAVE_GETOPT) -check_function_exists(lfind HAVE_LFIND) - -# May be inlined, so check it compiles: -check_c_source_compiles(" -#include <stdio.h> -int main(void) { - char buf[10]; - snprintf(buf, 10, \"Test %d\", 1); - return 0; -}" - HAVE_SNPRINTF) +check_symbol_exists(mmap "sys/mman.h" HAVE_MMAP) +check_symbol_exists(setmode "unistd.h" HAVE_SETMODE) +check_symbol_exists(snprintf "stdio.h" HAVE_SNPRINTF) +check_symbol_exists(strcasecmp "strings.h" HAVE_STRCASECMP) +check_symbol_exists(strtol "stdlib.h" HAVE_STRTOUL) +check_symbol_exists(getopt "unistd.h" HAVE_GETOPT) +check_symbol_exists(lfind "search.h" HAVE_LFIND) if(NOT HAVE_SNPRINTF) add_definitions(-DNEED_LIBPORT) @@ -531,12 +522,9 @@ else() set(JBIG_FOUND FALSE) endif() -set(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES}) set(CMAKE_REQUIRED_INCLUDES_SAVE ${CMAKE_REQUIRED_INCLUDES}) set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES} ${JBIG_INCLUDE_DIR}) -set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} ${JBIG_LIBRARY}) -check_function_exists(jbg_newlen HAVE_JBG_NEWLEN) -set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE}) +check_symbol_exists(jbg_newlen "jbig.h" HAVE_JBG_NEWLEN) set(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVE}) # liblzma2 |