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-rw-r--r--CMakeLists.txt2
-rw-r--r--configure.ac2
-rw-r--r--src/Makefile.am2
-rw-r--r--src/lib_proj.cmake1
-rw-r--r--src/math.cpp43
-rw-r--r--src/proj_math.h46
6 files changed, 4 insertions, 92 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5b8459b6..5f463078 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -141,7 +141,7 @@ int main() {
int q;
return (int)(hypot(3.0, 4.0) + atanh(0.8) + copysign(1.0, -0.0) +
cbrt(8.0) + remainder(100.0, 90.0) +
- remquo(100.0, 90.0, &q)) + isnan(0.0);
+ remquo(100.0, 90.0, &q));
}
" C99_MATH)
if(C99_MATH)
diff --git a/configure.ac b/configure.ac
index 4db47b26..7287b207 100644
--- a/configure.ac
+++ b/configure.ac
@@ -206,7 +206,7 @@ AC_LINK_IFELSE([AC_LANG_PROGRAM(
[int q;
return (int)(hypot(3.0, 4.0) + atanh(0.8) + copysign(1.0, -0.0) +
cbrt(8.0) + remainder(100.0, 90.0) +
- remquo(100.0, 90.0, &q)) + isnan(0.0);])],
+ remquo(100.0, 90.0, &q));])],
[AC_MSG_RESULT([yes]);C99_MATH="-DHAVE_C99_MATH=1"],
[AC_MSG_RESULT([no]);C99_MATH="-DHAVE_C99_MATH=0"])
CFLAGS="$save_CFLAGS $C99_MATH"
diff --git a/src/Makefile.am b/src/Makefile.am
index fe7f2572..97f32bc7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -200,7 +200,7 @@ libproj_la_SOURCES = \
apply_gridshift.cpp datums.cpp datum_set.cpp transform.cpp \
geocent.cpp geocent.h utils.cpp gridinfo.cpp gridlist.cpp \
jniproj.cpp mutex.cpp initcache.cpp apply_vgridshift.cpp geodesic.c \
- strtod.cpp math.cpp \
+ strtod.cpp \
\
4D_api.cpp pipeline.cpp \
internal.cpp \
diff --git a/src/lib_proj.cmake b/src/lib_proj.cmake
index d1d6f766..f414e955 100644
--- a/src/lib_proj.cmake
+++ b/src/lib_proj.cmake
@@ -249,7 +249,6 @@ set(SRC_LIBPROJ_CORE
list.cpp
log.cpp
malloc.cpp
- math.cpp
mlfn.cpp
msfn.cpp
mutex.cpp
diff --git a/src/math.cpp b/src/math.cpp
deleted file mode 100644
index 90d35001..00000000
--- a/src/math.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-/******************************************************************************
- * Project: PROJ
- * Purpose: Make C99 math functions available on C89 systems
- * Author: Kristian Evers
- *
- ******************************************************************************
- * Copyright (c) 2018, Kristian Evers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *****************************************************************************/
-
-#include "proj_math.h"
-
-/* pj_isnan is used in gie.c which means that is has to */
-/* be exported in the Windows DLL and therefore needs */
-/* to be declared even though we have isnan() on the */
-/* system. */
-
-#ifdef HAVE_C99_MATH
-int pj_isnan (double x);
-#endif
-
-/* Returns 0 if not a NaN and non-zero if val is a NaN */
-int pj_isnan (double x) {
- /* cppcheck-suppress duplicateExpression */
- return x != x;
-}
diff --git a/src/proj_math.h b/src/proj_math.h
index 698654dd..ac7fc51d 100644
--- a/src/proj_math.h
+++ b/src/proj_math.h
@@ -1,6 +1,6 @@
/******************************************************************************
* Project: PROJ
- * Purpose: Make C99 math functions available on C89 systems
+ * Purpose: Math support for PROJ -- now provided by system libraries
* Author: Kristian Evers
*
******************************************************************************
@@ -31,48 +31,4 @@
#include <math.h>
#include <limits.h>
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if !(defined(HAVE_C99_MATH) && HAVE_C99_MATH)
-
-#ifndef PROJ_DLL
-#ifdef PROJ_MSVC_DLL_EXPORT
-#define PROJ_DLL __declspec(dllexport)
-#elif defined(PROJ_MSVC_DLL_IMPORT)
-#define PROJ_DLL __declspec(dllimport)
-#elif defined(__GNUC__)
-#define PROJ_DLL __attribute__ ((visibility("default")))
-#else
-#define PROJ_DLL
-#endif
-#endif
-
-#ifdef PROJ_RENAME_SYMBOLS
-#include "proj_symbol_rename.h"
-#endif
-
-#ifndef NAN
-#ifdef _WIN32
-#define NAN sqrt(-1.0)
-#else
-#define NAN 0.0/0.0
-#endif
-#endif
-
-int PROJ_DLL pj_isnan(double x);
-
-#ifdef isnan
-#undef isnan
-#endif
-
-#define isnan pj_isnan
-
-#endif /* !(defined(HAVE_C99_MATH) && HAVE_C99_MATH) */
-
-#ifdef __cplusplus
-}
-#endif
-
#endif /* PROJ_MATH_H */