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formula: msteinbeck/tinyspline #508

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formula: msteinbeck/tinyspline #508

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291a73e
formula: add msteinbeck/tinyspline
MeteorsLiu Sep 9, 2026
b31af73
fix(tinyspline): use upstream v0.3 CMake
MeteorsLiu Sep 10, 2026
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311 changes: 311 additions & 0 deletions msteinbeck/tinyspline/0.2.0/tinyspline_llar.gox
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Original file line number Diff line number Diff line change
@@ -0,0 +1,311 @@
import (
"os"
"strings"
"path/filepath"
"slices"
)

const consumerC = `#include <tinyspline.h>

int main() {
tsBSpline spline;
tsError status = ts_bspline_new(6, 3, 3, TS_OPENED, &spline);
ts_bspline_free(&spline);
return status == TS_SUCCESS ? 0 : 1;
}
`

const consumerCXX = `#include <tinysplinecpp.h>

int main() {
tinyspline::BSpline spline(6, 3, 3);
return 0;
}
`

var sourcePatch = `--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,10 @@ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
@@LLAR_CONTEXT@@add_subdirectory(src)
@@LLAR_CONTEXT@@add_definitions("$${TINYSPLINE_DEFINITIONS}")
@@LLAR_BLANK@@
-add_subdirectory(examples)
-add_subdirectory(test)
-add_subdirectory(docs)
-add_subdirectory(tools)
+if(TINYSPLINE_BUILD_EXAMPLES)
+ add_subdirectory(examples)
+endif()
+if(TINYSPLINE_BUILD_TESTS)
+ enable_testing()
+ add_subdirectory(test)
+endif()
+if(TINYSPLINE_BUILD_DOCS)
+ add_subdirectory(docs)
+endif()
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -324,14 +324,12 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARIES "$${TINYSPLINE_LIBRARIES} -lm")
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@ # TINYSPLINE_LIBRARY_C_FLAGS
- set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Werror")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Wall")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Wextra")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Wfloat-equal")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -pedantic")
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@ # TINYSPLINE_LIBRARY_CXX_FLAGS@@LLAR_TRAILING@@
- set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Werror")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Wall")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Wextra")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Wfloat-equal")
@@ -358,14 +356,12 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARIES "$${TINYSPLINE_LIBRARIES} -lm")
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@ # TINYSPLINE_LIBRARY_C_FLAGS
- set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Werror")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Wall")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Wextra")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -Wfloat-equal")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} -pedantic")
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@ # TINYSPLINE_LIBRARY_CXX_FLAGS@@LLAR_TRAILING@@
- set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Werror")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Wall")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Wextra")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} -Wfloat-equal")
@@ -386,11 +382,9 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "MSVC")
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@ # TINYSPLINE_LIBRARY_C_FLAGS
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} /Wall")
- set(TINYSPLINE_LIBRARY_C_FLAGS "$${TINYSPLINE_LIBRARY_C_FLAGS} /WX")
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@ # TINYSPLINE_LIBRARY_CXX_FLAGS
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} /Wall")
- set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} /WX")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} /wd4514")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} /wd4710")
@@LLAR_CONTEXT@@ set(TINYSPLINE_LIBRARY_CXX_FLAGS "$${TINYSPLINE_LIBRARY_CXX_FLAGS} /wd4350")
@@ -467,8 +461,11 @@ list(APPEND TINYSPLINE_CXX_SOURCE_FILES
@@LLAR_CONTEXT@@set(TINYSPLINE_CXX_SOURCE_FILES $${TINYSPLINE_CXX_SOURCE_FILES} PARENT_SCOPE)
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@# C library
-if(TARGET_SUPPORTS_SHARED_LIBS)
+if(BUILD_SHARED_LIBS)
@@LLAR_CONTEXT@@ add_library(tinyspline_shared SHARED $${TINYSPLINE_C_SOURCE_FILES})
+ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
+ target_link_libraries(tinyspline_shared PRIVATE m)
+ endif()
@@LLAR_CONTEXT@@ set_target_properties(tinyspline_shared PROPERTIES
@@LLAR_CONTEXT@@ OUTPUT_NAME "tinyspline"
@@LLAR_CONTEXT@@ DEBUG_POSTFIX "$${TINYSPLINE_DEBUG_POSTFIX}"
@@ -479,7 +476,7 @@ if(TARGET_SUPPORTS_SHARED_LIBS)
@@LLAR_CONTEXT@@ ARCHIVE DESTINATION lib
@@LLAR_CONTEXT@@ RUNTIME DESTINATION bin
@@LLAR_CONTEXT@@ )
-endif()
+else()
@@LLAR_CONTEXT@@add_library(tinyspline_static STATIC $${TINYSPLINE_C_SOURCE_FILES})
@@LLAR_CONTEXT@@set_target_properties(tinyspline_static PROPERTIES
@@LLAR_CONTEXT@@ OUTPUT_NAME "tinyspline"
@@ -491,16 +488,17 @@ install(TARGETS tinyspline_static
@@LLAR_CONTEXT@@ LIBRARY DESTINATION lib
@@LLAR_CONTEXT@@ ARCHIVE DESTINATION lib
@@LLAR_CONTEXT@@)
-install(FILES tinyspline.h
- DESTINATION include
-)
@@LLAR_CONTEXT@@target_include_directories(tinyspline_static
@@LLAR_CONTEXT@@ PUBLIC $${CMAKE_CURRENT_SOURCE_DIR}
@@LLAR_CONTEXT@@)
+endif()
+install(FILES tinyspline.h
+ DESTINATION include
+)
@@LLAR_BLANK@@
@@LLAR_CONTEXT@@# C++ library
@@LLAR_CONTEXT@@if(NOT TINYSPLINE_DISABLE_CXX AND TINYSPLINE_CXX_AVAILABLE)
- if(TARGET_SUPPORTS_SHARED_LIBS)
+ if(BUILD_SHARED_LIBS)
@@LLAR_CONTEXT@@ add_library(tinysplinecpp_shared SHARED $${TINYSPLINE_CXX_SOURCE_FILES})
@@LLAR_CONTEXT@@ set_target_properties(tinysplinecpp_shared PROPERTIES
@@LLAR_CONTEXT@@ OUTPUT_NAME "tinysplinecpp"
@@ -512,7 +510,7 @@ if(NOT TINYSPLINE_DISABLE_CXX AND TINYSPLINE_CXX_AVAILABLE)
@@LLAR_CONTEXT@@ ARCHIVE DESTINATION lib
@@LLAR_CONTEXT@@ RUNTIME DESTINATION bin
@@LLAR_CONTEXT@@ )
- endif()
+ else()
@@LLAR_CONTEXT@@ add_library(tinysplinecpp_static STATIC $${TINYSPLINE_CXX_SOURCE_FILES})
@@LLAR_CONTEXT@@ set_target_properties(tinysplinecpp_static PROPERTIES
@@LLAR_CONTEXT@@ OUTPUT_NAME "tinysplinecpp"
@@ -524,12 +522,13 @@ if(NOT TINYSPLINE_DISABLE_CXX AND TINYSPLINE_CXX_AVAILABLE)
@@LLAR_CONTEXT@@ LIBRARY DESTINATION lib
@@LLAR_CONTEXT@@ ARCHIVE DESTINATION lib
@@LLAR_CONTEXT@@ )
- install(FILES tinysplinecpp.h
- DESTINATION include
- )
@@LLAR_CONTEXT@@ target_include_directories(tinysplinecpp_static
@@LLAR_CONTEXT@@ PUBLIC $${CMAKE_CURRENT_SOURCE_DIR}
@@LLAR_CONTEXT@@ )
+ endif()
+ install(FILES tinysplinecpp.h
+ DESTINATION include
+ )
@@LLAR_CONTEXT@@endif()
@@LLAR_BLANK@@
@@LLAR_BLANK@@
`

id "msteinbeck/tinyspline"

fromVer "0.2.0"

defaults {
"shared": "OFF",
"fPIC": "ON",
"cxx": "ON",
"floating_point_precision": "double",
}

filter => {
for name, values in target.options {
if name != "shared" && name != "fPIC" && name != "cxx" && name != "floating_point_precision" {
return false
}
for value in values {
if name == "floating_point_precision" {
if value != "double" && value != "single" {
return false
}
} else if value != "ON" && value != "OFF" {
return false
}
}
}
return true
}

onBuild ctx => {
installDir := ctx.outputDir
shared := target.options["shared"][0] == "ON"
fPIC := target.options["fPIC"][0] == "ON"
cxx := target.options["cxx"][0] == "ON"
singlePrecision := target.options["floating_point_precision"][0] == "single"

patchFile := filepath.join(ctx.SourceDir, "_llar.patch")
patchContent := strings.replaceAll(sourcePatch, "@@LLAR_CONTEXT@@", " ")
patchContent = strings.replaceAll(patchContent, "@@LLAR_BLANK@@", " ")
patchContent = strings.replaceAll(patchContent, "@@LLAR_TRAILING@@", " ")
os.writeFile(patchFile, []byte(patchContent), 0o644)!
git! "apply", "--unidiff-zero", patchFile

c := cmake.new(ctx.SourceDir, filepath.join(ctx.SourceDir, "_build"), installDir)
c.define "CMAKE_POLICY_VERSION_MINIMUM", "3.5"
c.defineBool "BUILD_SHARED_LIBS", shared
c.defineBool "CMAKE_POSITION_INDEPENDENT_CODE", fPIC
c.defineBool "TINYSPLINE_FLOAT_PRECISION", singlePrecision
c.defineBool "TINYSPLINE_DISABLE_CXX", !cxx
c.defineBool "TINYSPLINE_DISABLE_CSHARP", true
c.defineBool "TINYSPLINE_DISABLE_D", true
c.defineBool "TINYSPLINE_DISABLE_GOLANG", true
c.defineBool "TINYSPLINE_DISABLE_JAVA", true
c.defineBool "TINYSPLINE_DISABLE_LUA", true
c.defineBool "TINYSPLINE_DISABLE_OCTAVE", true
c.defineBool "TINYSPLINE_DISABLE_PHP", true
c.defineBool "TINYSPLINE_DISABLE_PYTHON", true
c.defineBool "TINYSPLINE_DISABLE_R", true
c.defineBool "TINYSPLINE_DISABLE_RUBY", true
c.defineBool "TINYSPLINE_BUILD_EXAMPLES", false
c.defineBool "TINYSPLINE_BUILD_TESTS", false
c.defineBool "TINYSPLINE_BUILD_DOCS", false
c.configure
c.build
c.install

licenseDir := filepath.join(installDir, "licenses")
os.mkdirAll(licenseDir, 0o755)!
os.writeFile(filepath.join(licenseDir, "LICENSE"), os.readFile(filepath.join(ctx.SourceDir, "LICENSE"))!, 0o644)!

linuxOrFreeBSD := slices.contains(target.require["os"], "linux") || slices.contains(target.require["os"], "freebsd")
cLibs := ["-L$${libdir}", "-ltinyspline"]
if linuxOrFreeBSD {
cLibs <- "-lm"
}
cFlags := ["-I$${includedir}"]
cxxFlags := ["-I$${includedir}"]

pcDir := filepath.join(installDir, "lib", "pkgconfig")
os.mkdirAll(pcDir, 0o755)!
cPC := pkgconfig.new(
name = "tinyspline",
description = "NURBS Library for a Multitude of Programming Languages",
version = "0.2.0",
libs = cLibs,
cflags = cFlags,
)!
cOut := os.create(filepath.join(pcDir, "tinyspline.pc"))!
cPC.writeTo(cOut)!
cOut.close()!

if cxx {
cxxLibs := ["-L$${libdir}", "-ltinysplinecpp"]
if linuxOrFreeBSD {
cxxLibs <- "-lm"
}
cxxPC := pkgconfig.new(
name = "tinysplinecpp",
description = "TinySpline C++ wrapper",
version = "0.2.0",
libs = cxxLibs,
cflags = cxxFlags,
)!
cxxOut := os.create(filepath.join(pcDir, "tinysplinecpp.pc"))!
cxxPC.writeTo(cxxOut)!
cxxOut.close()!
}

pkgconfig.use installDir
lookupName := "tinyspline"
if cxx {
lookupName = "tinysplinecpp"
}
ctx.setMetadata pkgconfig.lookup(lookupName)!
}

onTest ctx => {
installDir := ctx.outputDir
testDir := filepath.join(ctx.SourceDir, "_llar_consumer")
os.mkdirAll(testDir, 0o755)!

cPath := filepath.join(testDir, "consumer.c")
os.writeFile(cPath, []byte(consumerC), 0o644)!
pkgconfig.use installDir
cFlags := pkgconfig.lookup("tinyspline")!
cFlagsPath := filepath.join(testDir, "tinyspline.flags")
os.writeFile(cFlagsPath, []byte(cFlags), 0o644)!
cBinary := filepath.join(testDir, "consumer-c")
cc! cPath, "-o", cBinary, "@"+cFlagsPath

if target.options["cxx"][0] == "ON" {
cxxPath := filepath.join(testDir, "consumer.cpp")
os.writeFile(cxxPath, []byte(consumerCXX), 0o644)!
cxxFlags := pkgconfig.lookup("tinysplinecpp")!
cxxFlagsPath := filepath.join(testDir, "tinysplinecpp.flags")
os.writeFile(cxxFlagsPath, []byte(cxxFlags), 0o644)!
cxxBinary := filepath.join(testDir, "consumer-cxx")
exec! "c++", "-std=c++11", cxxPath, "-o", cxxBinary, "@"+cxxFlagsPath
if target.options["shared"][0] == "ON" {
os.setenv("LD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
os.setenv("DYLD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
}
exec! cxxBinary
}
if target.options["shared"][0] == "ON" {
os.setenv("LD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
os.setenv("DYLD_LIBRARY_PATH", filepath.join(installDir, "lib"))!
}
exec! cBinary
}
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