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| author | Even Rouault <even.rouault@spatialys.com> | 2020-04-06 19:12:25 +0200 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2020-04-06 19:26:40 +0200 |
| commit | 5396b72e22602c2bcbf3d3d78f3f259bd7eef384 (patch) | |
| tree | 7ce50233ea36498be1da3146492ccef3685d13a5 /src | |
| parent | baf9b82254948fd7209a6ee54b1326bce097d0e9 (diff) | |
| download | PROJ-5396b72e22602c2bcbf3d3d78f3f259bd7eef384.tar.gz PROJ-5396b72e22602c2bcbf3d3d78f3f259bd7eef384.zip | |
autoconf build: fix build on Alpine 3.11 where __attribute__((target_clones("fma","default"))) doesn't work for some reason
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 2 | ||||
| -rw-r--r-- | src/lib_proj.cmake | 2 | ||||
| -rw-r--r-- | src/projections/tmerc.cpp | 2 |
3 files changed, 4 insertions, 2 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index e5f41546..fe816af0 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -7,7 +7,7 @@ check_PROGRAMS = geodtest AM_CPPFLAGS = -DPROJ_LIB=\"$(pkgdatadir)\" \ -DMUTEX_@MUTEX_SETTING@ -I$(top_srcdir)/include @SQLITE3_CFLAGS@ @TIFF_CFLAGS@ @TIFF_ENABLED_FLAGS@ @CURL_CFLAGS@ @CURL_ENABLED_FLAGS@ -AM_CXXFLAGS = @CXX_WFLAGS@ @FLTO_FLAG@ +AM_CXXFLAGS = @CXX_WFLAGS@ @FLTO_FLAG@ @TARGET_CLONES_FMA_FLAGS@ include_HEADERS = proj.h proj_experimental.h proj_constants.h proj_api.h geodesic.h \ proj_symbol_rename.h diff --git a/src/lib_proj.cmake b/src/lib_proj.cmake index 8978e20f..7c93b205 100644 --- a/src/lib_proj.cmake +++ b/src/lib_proj.cmake @@ -301,6 +301,8 @@ source_group("CMake Files" FILES CMakeLists.txt) # Embed PROJ_LIB data files location add_definitions(-DPROJ_LIB="${CMAKE_INSTALL_PREFIX}/${DATADIR}") +add_definitions(-DTARGET_CLONES_FMA_ALLOWED) + ################################################# ## targets: libproj and proj_config.h ################################################# diff --git a/src/projections/tmerc.cpp b/src/projections/tmerc.cpp index 754fe53f..91dad135 100644 --- a/src/projections/tmerc.cpp +++ b/src/projections/tmerc.cpp @@ -61,7 +61,7 @@ struct pj_opaque_exact { // mechanism for that, where the compiler builds a default version, and one that // uses FMA. And at runtimes it figures out automatically which version can be used // by the current CPU. This allows to create general purpose binaries. -#if defined(__GNUC__) && __GNUC__ >= 6 && defined(__x86_64__) && !defined(__FMA__) +#if defined(TARGET_CLONES_FMA_ALLOWED) && defined(__GNUC__) && __GNUC__ >= 6 && defined(__x86_64__) && !defined(__FMA__) #define BUILD_FMA_OPTIMIZED_VERSION #endif |